diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred')
64 files changed, 2278 insertions, 2799 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl index b9c8f34cb0..dc484317e9 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl @@ -22,7 +22,9 @@ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ - + +//class1/deferred/alphaF.glsl + #extension GL_ARB_texture_rectangle : enable /*[EXTRA_CODE_HERE]*/ @@ -37,39 +39,9 @@ out vec4 frag_color; #define frag_color gl_FragColor #endif -uniform float display_gamma; -uniform vec4 gamma; -uniform vec4 lightnorm; -uniform vec4 sunlight_color; -uniform vec4 ambient; -uniform vec4 blue_horizon; -uniform vec4 blue_density; -uniform float haze_horizon; -uniform float haze_density; -uniform float cloud_shadow; -uniform float density_multiplier; -uniform float distance_multiplier; -uniform float max_y; -uniform vec4 glow; -uniform float scene_light_strength; uniform mat3 env_mat; -uniform mat3 ssao_effect_mat; - uniform vec3 sun_dir; - -#if HAS_SHADOW -uniform sampler2DShadow shadowMap0; -uniform sampler2DShadow shadowMap1; -uniform sampler2DShadow shadowMap2; -uniform sampler2DShadow shadowMap3; - -uniform vec2 shadow_res; - -uniform mat4 shadow_matrix[6]; -uniform vec4 shadow_clip; -uniform float shadow_bias; - -#endif +uniform vec3 moon_dir; #ifdef USE_DIFFUSE_TEX uniform sampler2D diffuseMap; @@ -81,551 +53,254 @@ VARYING vec2 vary_texcoord0; VARYING vec3 vary_norm; #ifdef USE_VERTEX_COLOR -VARYING vec4 vertex_color; +VARYING vec4 vertex_color; //vertex color should be treated as sRGB #endif -vec3 vary_PositionEye; -vec3 vary_SunlitColor; -vec3 vary_AmblitColor; -vec3 vary_AdditiveColor; -vec3 vary_AtmosAttenuation; - +uniform mat4 proj_mat; uniform mat4 inv_proj; uniform vec2 screen_res; - +uniform int sun_up_factor; uniform vec4 light_position[8]; uniform vec3 light_direction[8]; -uniform vec3 light_attenuation[8]; +uniform vec4 light_attenuation[8]; uniform vec3 light_diffuse[8]; -vec3 srgb_to_linear(vec3 cs) -{ - vec3 low_range = cs / vec3(12.92); - vec3 high_range = pow((cs+vec3(0.055))/vec3(1.055), vec3(2.4)); - bvec3 lte = lessThanEqual(cs,vec3(0.04045)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lte.r ? low_range.r : high_range.r; - result.g = lte.g ? low_range.g : high_range.g; - result.b = lte.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lte); +#ifdef WATER_FOG +vec4 applyWaterFogView(vec3 pos, vec4 color); #endif -} +vec3 srgb_to_linear(vec3 c); +vec3 linear_to_srgb(vec3 c); -vec3 linear_to_srgb(vec3 cl) -{ - cl = clamp(cl, vec3(0), vec3(1)); - vec3 low_range = cl * 12.92; - vec3 high_range = 1.055 * pow(cl, vec3(0.41666)) - 0.055; - bvec3 lt = lessThan(cl,vec3(0.0031308)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lt.r ? low_range.r : high_range.r; - result.g = lt.g ? low_range.g : high_range.g; - result.b = lt.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lt); -#endif +vec2 encode_normal (vec3 n); +vec3 scaleSoftClipFrag(vec3 l); +vec3 atmosFragLighting(vec3 light, vec3 additive, vec3 atten); -} +void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 atten, out vec3 additive, bool use_ao); -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} +#ifdef HAS_SHADOW +float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen); +#endif -vec3 decode_normal (vec2 enc) -{ - vec2 fenc = enc*4-2; - float f = dot(fenc,fenc); - float g = sqrt(1-f/4); - vec3 n; - n.xy = fenc*g; - n.z = 1-f/2; - return n; -} +float getAmbientClamp(); -vec3 calcDirectionalLight(vec3 n, vec3 l) +vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 diffuse, vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight, float ambiance) { - float a = max(dot(n,l),0.0); - a = pow(a, 1.0/1.3); - return vec3(a,a,a); -} + vec3 col = vec3(0); -vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 diffuse, vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight) -{ //get light vector vec3 lv = lp.xyz-v; - + //get distance - float d = length(lv); - + float dist = length(lv); float da = 1.0; - vec3 col = vec3(0); - - if (d > 0.0 && la > 0.0 && fa > 0.0) + /*if (dist > la) + { + return col; + } + + clip to projector bounds + vec4 proj_tc = proj_mat * lp; + + if (proj_tc.z < 0 + || proj_tc.z > 1 + || proj_tc.x < 0 + || proj_tc.x > 1 + || proj_tc.y < 0 + || proj_tc.y > 1) + { + return col; + }*/ + + if (dist > 0.0 && la > 0.0) { + dist /= la; + //normalize light vector lv = normalize(lv); //distance attenuation - float dist = d/la; float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0); dist_atten *= dist_atten; - dist_atten *= 2.0; + dist_atten *= 2.0f; + + if (dist_atten <= 0.0) + { + return col; + } // spotlight coefficient. float spot = max(dot(-ln, lv), is_pointlight); da *= spot*spot; // GL_SPOT_EXPONENT=2 //angular attenuation - da *= max(dot(n, lv), 0.0); - - float lit = max(da * dist_atten,0.0); - - col = light_col * lit * diffuse; - - // no spec for alpha shader... - } - - return max(col, vec3(0.0,0.0,0.0)); + da *= dot(n, lv); + da = max(0.0, da); + + float lit = 0.0f; + + float amb_da = 0.0;//ambiance; + if (da > 0) + { + lit = max(da * dist_atten,0.0); + col = lit * light_col * diffuse; + amb_da += (da*0.5+0.5) * ambiance; + } + amb_da += (da*da*0.5 + 0.5) * ambiance; + amb_da *= dist_atten; + amb_da = min(amb_da, 1.0f - lit); + + // SL-10969 ... need to work out why this blows out in many setups... + //col.rgb += amb_da * light_col * diffuse; + + // no spec for alpha shader... + } + col = max(col, vec3(0)); + return col; } -#if HAS_SHADOW -float pcfShadow(sampler2DShadow shadowMap, vec4 stc) +void main() { - stc.xyz /= stc.w; - stc.z += shadow_bias; - - stc.x = floor(stc.x*shadow_res.x + fract(stc.y*shadow_res.y*12345))/shadow_res.x; // add some chaotic jitter to X sample pos according to Y to disguise the snapping going on here - - float cs = shadow2D(shadowMap, stc.xyz).x; - float shadow = cs; - - shadow += shadow2D(shadowMap, stc.xyz+vec3(2.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x; - shadow += shadow2D(shadowMap, stc.xyz+vec3(1.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x; - shadow += shadow2D(shadowMap, stc.xyz+vec3(-1.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x; - shadow += shadow2D(shadowMap, stc.xyz+vec3(-2.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x; - - return shadow*0.2; -} -#endif + vec2 frag = vary_fragcoord.xy/vary_fragcoord.z*0.5+0.5; + frag *= screen_res; + + vec4 pos = vec4(vary_position, 1.0); + vec3 norm = vary_norm; -#ifdef WATER_FOG -uniform vec4 waterPlane; -uniform vec4 waterFogColor; -uniform float waterFogDensity; -uniform float waterFogKS; - -vec4 applyWaterFogDeferred(vec3 pos, vec4 color) -{ - //normalize view vector - vec3 view = normalize(pos); - float es = -(dot(view, waterPlane.xyz)); + float shadow = 1.0f; - //find intersection point with water plane and eye vector - - //get eye depth - float e0 = max(-waterPlane.w, 0.0); - - vec3 int_v = waterPlane.w > 0.0 ? view * waterPlane.w/es : vec3(0.0, 0.0, 0.0); - - //get object depth - float depth = length(pos - int_v); - - //get "thickness" of water - float l = max(depth, 0.1); - - float kd = waterFogDensity; - float ks = waterFogKS; - vec4 kc = waterFogColor; - - float F = 0.98; - - float t1 = -kd * pow(F, ks * e0); - float t2 = kd + ks * es; - float t3 = pow(F, t2*l) - 1.0; - - float L = min(t1/t2*t3, 1.0); - - float D = pow(0.98, l*kd); - - color.rgb = color.rgb * D + kc.rgb * L; - color.a = kc.a + color.a; - - return color; -} +#ifdef HAS_SHADOW + shadow = sampleDirectionalShadow(pos.xyz, norm.xyz, frag); #endif -vec3 getSunlitColor() -{ - return vary_SunlitColor; -} -vec3 getAmblitColor() -{ - return vary_AmblitColor; -} -vec3 getAdditiveColor() -{ - return vary_AdditiveColor; -} -vec3 getAtmosAttenuation() -{ - return vary_AtmosAttenuation; -} - -void setPositionEye(vec3 v) -{ - vary_PositionEye = v; -} - -void setSunlitColor(vec3 v) -{ - vary_SunlitColor = v; -} - -void setAmblitColor(vec3 v) -{ - vary_AmblitColor = v; -} - -void setAdditiveColor(vec3 v) -{ - vary_AdditiveColor = v; -} - -void setAtmosAttenuation(vec3 v) -{ - vary_AtmosAttenuation = v; -} - -void calcAtmospherics(vec3 inPositionEye, float ambFactor) { - - vec3 P = inPositionEye; - setPositionEye(P); - - vec3 tmpLightnorm = lightnorm.xyz; - - vec3 Pn = normalize(P); - float Plen = length(P); - - vec4 temp1 = vec4(0); - vec3 temp2 = vec3(0); - vec4 blue_weight; - vec4 haze_weight; - vec4 sunlight = sunlight_color; - vec4 light_atten; - - //sunlight attenuation effect (hue and brightness) due to atmosphere - //this is used later for sunlight modulation at various altitudes - light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y); - //I had thought blue_density and haze_density should have equal weighting, - //but attenuation due to haze_density tends to seem too strong - - temp1 = blue_density + vec4(haze_density); - blue_weight = blue_density / temp1; - haze_weight = vec4(haze_density) / temp1; - - //(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain) - temp2.y = max(0.0, tmpLightnorm.y); - temp2.y = 1. / temp2.y; - sunlight *= exp( - light_atten * temp2.y); - - // main atmospheric scattering line integral - temp2.z = Plen * density_multiplier; - - // Transparency (-> temp1) - // ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier in a variable because the ati - // compiler gets confused. - temp1 = exp(-temp1 * temp2.z * distance_multiplier); - - //final atmosphere attenuation factor - setAtmosAttenuation(temp1.rgb); - - //compute haze glow - //(can use temp2.x as temp because we haven't used it yet) - temp2.x = dot(Pn, tmpLightnorm.xyz); - temp2.x = 1. - temp2.x; - //temp2.x is 0 at the sun and increases away from sun - temp2.x = max(temp2.x, .03); //was glow.y - //set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot) - temp2.x *= glow.x; - //higher glow.x gives dimmer glow (because next step is 1 / "angle") - temp2.x = pow(temp2.x, glow.z); - //glow.z should be negative, so we're doing a sort of (1 / "angle") function - - //add "minimum anti-solar illumination" - temp2.x += .25; - - //increase ambient when there are more clouds - vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow * 0.5; - - /* decrease value and saturation (that in HSV, not HSL) for occluded areas - * // for HSV color/geometry used here, see http://gimp-savvy.com/BOOK/index.html?node52.html - * // The following line of code performs the equivalent of: - * float ambAlpha = tmpAmbient.a; - * float ambValue = dot(vec3(tmpAmbient), vec3(0.577)); // projection onto <1/rt(3), 1/rt(3), 1/rt(3)>, the neutral white-black axis - * vec3 ambHueSat = vec3(tmpAmbient) - vec3(ambValue); - * tmpAmbient = vec4(RenderSSAOEffect.valueFactor * vec3(ambValue) + RenderSSAOEffect.saturationFactor *(1.0 - ambFactor) * ambHueSat, ambAlpha); - */ - tmpAmbient = vec4(mix(ssao_effect_mat * tmpAmbient.rgb, tmpAmbient.rgb, ambFactor), tmpAmbient.a); - - //haze color - setAdditiveColor( - vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow) + tmpAmbient) - + (haze_horizon * haze_weight) * (sunlight*(1.-cloud_shadow) * temp2.x - + tmpAmbient))); - - //brightness of surface both sunlight and ambient - setSunlitColor(vec3(sunlight * .5)); - setAmblitColor(vec3(tmpAmbient * .25)); - setAdditiveColor(getAdditiveColor() * vec3(1.0 - temp1)); -} +#ifdef USE_DIFFUSE_TEX + vec4 diffuse_tap = texture2D(diffuseMap,vary_texcoord0.xy); +#endif -vec3 atmosLighting(vec3 light) -{ - light *= getAtmosAttenuation().r; - light += getAdditiveColor(); - return (2.0 * light); -} +#ifdef USE_INDEXED_TEX + vec4 diffuse_tap = diffuseLookup(vary_texcoord0.xy); +#endif -vec3 atmosTransport(vec3 light) { - light *= getAtmosAttenuation().r; - light += getAdditiveColor() * 2.0; - return light; -} -vec3 atmosGetDiffuseSunlightColor() -{ - return getSunlitColor(); -} + vec4 diffuse_srgb = diffuse_tap; + vec4 diffuse_linear = vec4(srgb_to_linear(diffuse_srgb.rgb), diffuse_srgb.a); -vec3 scaleDownLight(vec3 light) -{ - return (light / vec3(scene_light_strength, scene_light_strength, scene_light_strength)); -} +#ifdef FOR_IMPOSTOR + vec4 color; + color.rgb = diffuse_srgb.rgb; + color.a = 1.0; + + float final_alpha = diffuse_srgb.a * vertex_color.a; + diffuse_srgb.rgb *= vertex_color.rgb; + diffuse_linear.rgb = srgb_to_linear(diffuse_srgb.rgb); + + // Insure we don't pollute depth with invis pixels in impostor rendering + // + if (final_alpha < 0.01) + { + discard; + } +#else + + vec3 light_dir = (sun_up_factor == 1) ? sun_dir: moon_dir; -vec3 scaleUpLight(vec3 light) -{ - return (light * vec3(scene_light_strength, scene_light_strength, scene_light_strength)); -} + float final_alpha = diffuse_linear.a; -vec3 atmosAmbient(vec3 light) -{ - return getAmblitColor() + (light * vec3(0.5f, 0.5f, 0.5f)); -} +#ifdef USE_VERTEX_COLOR + final_alpha *= vertex_color.a; + diffuse_srgb.rgb *= vertex_color.rgb; + diffuse_linear.rgb = srgb_to_linear(diffuse_srgb.rgb); +#endif -vec3 atmosAffectDirectionalLight(float lightIntensity) -{ - return getSunlitColor() * vec3(lightIntensity, lightIntensity, lightIntensity); -} + vec3 sunlit; + vec3 amblit; + vec3 additive; + vec3 atten; -vec3 scaleSoftClip(vec3 light) -{ - //soft clip effect: - vec3 zeroes = vec3(0.0f, 0.0f, 0.0f); - vec3 ones = vec3(1.0f, 1.0f, 1.0f); + calcAtmosphericVars(pos.xyz, light_dir, 1.0, sunlit, amblit, additive, atten, false); - light = ones - clamp(light, zeroes, ones); - light = ones - pow(light, gamma.xxx); + vec2 abnormal = encode_normal(norm.xyz); - return light; -} + float da = dot(norm.xyz, light_dir.xyz); + da = clamp(da, -1.0, 1.0); + da = pow(da, 1.0/1.3); + + float final_da = da; + final_da = clamp(final_da, 0.0f, 1.0f); -vec3 fullbrightAtmosTransport(vec3 light) { - float brightness = dot(light.rgb, vec3(0.33333)); + vec4 color = vec4(0.0); - return mix(atmosTransport(light.rgb), light.rgb + getAdditiveColor().rgb, brightness * brightness); -} + color.a = final_alpha; -vec3 fullbrightScaleSoftClip(vec3 light) -{ - //soft clip effect: - return light; -} + float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0); + ambient *= 0.5; + ambient *= ambient; + ambient = (1.0 - ambient); -void main() -{ - vec2 frag = vary_fragcoord.xy/vary_fragcoord.z*0.5+0.5; - frag *= screen_res; - - vec4 pos = vec4(vary_position, 1.0); - - float shadow = 1.0; - -#if HAS_SHADOW - vec4 spos = pos; - - if (spos.z > -shadow_clip.w) - { - shadow = 0.0; - - vec4 lpos; - - vec4 near_split = shadow_clip*-0.75; - vec4 far_split = shadow_clip*-1.25; - vec4 transition_domain = near_split-far_split; - float weight = 0.0; - - if (spos.z < near_split.z) - { - lpos = shadow_matrix[3]*spos; - - float w = 1.0; - w -= max(spos.z-far_split.z, 0.0)/transition_domain.z; - shadow += pcfShadow(shadowMap3, lpos)*w; - weight += w; - shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0); - } - - if (spos.z < near_split.y && spos.z > far_split.z) - { - lpos = shadow_matrix[2]*spos; - - float w = 1.0; - w -= max(spos.z-far_split.y, 0.0)/transition_domain.y; - w -= max(near_split.z-spos.z, 0.0)/transition_domain.z; - shadow += pcfShadow(shadowMap2, lpos)*w; - weight += w; - } - - if (spos.z < near_split.x && spos.z > far_split.y) - { - lpos = shadow_matrix[1]*spos; - - float w = 1.0; - w -= max(spos.z-far_split.x, 0.0)/transition_domain.x; - w -= max(near_split.y-spos.z, 0.0)/transition_domain.y; - shadow += pcfShadow(shadowMap1, lpos)*w; - weight += w; - } - - if (spos.z > far_split.x) - { - lpos = shadow_matrix[0]*spos; - - float w = 1.0; - w -= max(near_split.x-spos.z, 0.0)/transition_domain.x; - - shadow += pcfShadow(shadowMap0, lpos)*w; - weight += w; - } - - - shadow /= weight; - } - else - { - shadow = 1.0; - } -#endif + vec3 sun_contrib = min(final_da, shadow) * sunlit; -#ifdef USE_INDEXED_TEX - vec4 diff = diffuseLookup(vary_texcoord0.xy); -#else - vec4 diff = texture2D(diffuseMap,vary_texcoord0.xy); +#if !defined(AMBIENT_KILL) + color.rgb = amblit; + color.rgb *= ambient; #endif -#ifdef FOR_IMPOSTOR - vec4 color; - color.rgb = diff.rgb; - color.a = 1.0; +vec3 post_ambient = color.rgb; -#ifdef USE_VERTEX_COLOR - float final_alpha = diff.a * vertex_color.a; - diff.rgb *= vertex_color.rgb; -#else - float final_alpha = diff.a; -#endif - - // Insure we don't pollute depth with invis pixels in impostor rendering - // - if (final_alpha < 0.01) - { - discard; - } -#else - -#ifdef USE_VERTEX_COLOR - float final_alpha = diff.a * vertex_color.a; - diff.rgb *= vertex_color.rgb; -#else - float final_alpha = diff.a; +#if !defined(SUNLIGHT_KILL) + color.rgb += sun_contrib; #endif +vec3 post_sunlight = color.rgb; - vec4 gamma_diff = diff; - diff.rgb = srgb_to_linear(diff.rgb); + color.rgb *= diffuse_srgb.rgb; - vec3 norm = vary_norm; +vec3 post_diffuse = color.rgb; - calcAtmospherics(pos.xyz, 1.0); + color.rgb = atmosFragLighting(color.rgb, additive, atten); - vec2 abnormal = encode_normal(norm.xyz); - norm.xyz = decode_normal(abnormal.xy); +vec3 post_atmo = color.rgb; - float da = dot(norm.xyz, sun_dir.xyz); + vec4 light = vec4(0,0,0,0); + + color.rgb = scaleSoftClipFrag(color.rgb); - float final_da = da; - final_da = min(final_da, shadow); - final_da = max(final_da, 0.0f); - final_da = min(final_da, 1.0f); - final_da = pow(final_da, 1.0/1.3); + //convert to linear before applying local lights + color.rgb = srgb_to_linear(color.rgb); - vec4 color = vec4(0,0,0,0); + #define LIGHT_LOOP(i) light.rgb += calcPointLightOrSpotLight(light_diffuse[i].rgb, diffuse_linear.rgb, pos.xyz, norm, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z, light_attenuation[i].w); - color.rgb = atmosAmbient(color.rgb); - color.a = final_alpha; - - float ambient = abs(da); - ambient *= 0.5; - ambient *= ambient; - ambient = (1.0-ambient); - - color.rgb *= ambient; - color.rgb += atmosAffectDirectionalLight(final_da); - color.rgb *= gamma_diff.rgb; - - //color.rgb = mix(diff.rgb, color.rgb, final_alpha); - - color.rgb = atmosLighting(color.rgb); - color.rgb = scaleSoftClip(color.rgb); + LIGHT_LOOP(1) + LIGHT_LOOP(2) + LIGHT_LOOP(3) + LIGHT_LOOP(4) + LIGHT_LOOP(5) + LIGHT_LOOP(6) + LIGHT_LOOP(7) - vec4 light = vec4(0,0,0,0); - - color.rgb = srgb_to_linear(color.rgb); - - #define LIGHT_LOOP(i) light.rgb += calcPointLightOrSpotLight(light_diffuse[i].rgb, diff.rgb, pos.xyz, norm, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z); - - LIGHT_LOOP(1) - LIGHT_LOOP(2) - LIGHT_LOOP(3) - LIGHT_LOOP(4) - LIGHT_LOOP(5) - LIGHT_LOOP(6) - LIGHT_LOOP(7) - - // keep it linear - // - color.rgb += light.rgb; - - // straight to display gamma, we're post-deferred - // - color.rgb = linear_to_srgb(color.rgb); + // sum local light contrib in linear colorspace +#if !defined(LOCAL_LIGHT_KILL) + color.rgb += light.rgb; +#endif + // back to sRGB as we're going directly to the final RT post-deferred gamma correction + color.rgb = linear_to_srgb(color.rgb); + +//color.rgb = amblit; +//color.rgb = vec3(ambient); +//color.rgb = sunlit; +//color.rgb = vec3(final_da); +//color.rgb = post_ambient; +//color.rgb = post_sunlight; +//color.rgb = sun_contrib; +//color.rgb = diffuse_srgb.rgb; +//color.rgb = post_diffuse; +//color.rgb = post_atmo; #ifdef WATER_FOG - color = applyWaterFogDeferred(pos.xyz, color); -#endif + color = applyWaterFogView(pos.xyz, color); +#endif // WATER_FOG #endif - - frag_color = color; + + frag_color = color; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/aoUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/aoUtil.glsl new file mode 100644 index 0000000000..23adbded5e --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/aoUtil.glsl @@ -0,0 +1,123 @@ +/** + * @file class1/deferred/aoUtil.glsl + * + * $LicenseInfo:firstyear=2007&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2007, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +uniform sampler2D noiseMap; +uniform sampler2DRect normalMap; +uniform sampler2DRect depthMap; + +uniform float ssao_radius; +uniform float ssao_max_radius; +uniform float ssao_factor; +uniform float ssao_factor_inv; + +uniform mat4 inv_proj; +uniform vec2 screen_res; + +vec2 getScreenCoordinateAo(vec2 screenpos) +{ + vec2 sc = screenpos.xy * 2.0; + if (screen_res.x > 0 && screen_res.y > 0) + { + sc /= screen_res; + } + return sc - vec2(1.0, 1.0); +} + +float getDepthAo(vec2 pos_screen) +{ + float depth = texture2DRect(depthMap, pos_screen).r; + return depth; +} + +vec4 getPositionAo(vec2 pos_screen) +{ + float depth = getDepthAo(pos_screen); + vec2 sc = getScreenCoordinateAo(pos_screen); + vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0); + vec4 pos = inv_proj * ndc; + pos /= pos.w; + pos.w = 1.0; + return pos; +} + +vec2 getKern(int i) +{ + vec2 kern[8]; + // exponentially (^2) distant occlusion samples spread around origin + kern[0] = vec2(-1.0, 0.0) * 0.125*0.125; + kern[1] = vec2(1.0, 0.0) * 0.250*0.250; + kern[2] = vec2(0.0, 1.0) * 0.375*0.375; + kern[3] = vec2(0.0, -1.0) * 0.500*0.500; + kern[4] = vec2(0.7071, 0.7071) * 0.625*0.625; + kern[5] = vec2(-0.7071, -0.7071) * 0.750*0.750; + kern[6] = vec2(-0.7071, 0.7071) * 0.875*0.875; + kern[7] = vec2(0.7071, -0.7071) * 1.000*1.000; + + return kern[i]; +} + +//calculate decreases in ambient lighting when crowded out (SSAO) +float calcAmbientOcclusion(vec4 pos, vec3 norm, vec2 pos_screen) +{ + float ret = 1.0; + vec3 pos_world = pos.xyz; + vec2 noise_reflect = texture2D(noiseMap, pos_screen.xy/128.0).xy; + + float angle_hidden = 0.0; + float points = 0; + + float scale = min(ssao_radius / -pos_world.z, ssao_max_radius); + + // it was found that keeping # of samples a constant was the fastest, probably due to compiler optimizations (unrolling?) + for (int i = 0; i < 8; i++) + { + vec2 samppos_screen = pos_screen + scale * reflect(getKern(i), noise_reflect); + vec3 samppos_world = getPositionAo(samppos_screen).xyz; + + vec3 diff = pos_world - samppos_world; + float dist2 = dot(diff, diff); + + // assume each sample corresponds to an occluding sphere with constant radius, constant x-sectional area + // --> solid angle shrinking by the square of distance + //radius is somewhat arbitrary, can approx with just some constant k * 1 / dist^2 + //(k should vary inversely with # of samples, but this is taken care of later) + + float funky_val = (dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0) ? 1.0 : 0.0; + angle_hidden = angle_hidden + funky_val * min(1.0/dist2, ssao_factor_inv); + + // 'blocked' samples (significantly closer to camera relative to pos_world) are "no data", not "no occlusion" + float diffz_val = (diff.z > -1.0) ? 1.0 : 0.0; + points = points + diffz_val; + } + + angle_hidden = min(ssao_factor*angle_hidden/points, 1.0); + + float points_val = (points > 0.0) ? 1.0 : 0.0; + ret = (1.0 - (points_val * angle_hidden)); + + ret = max(ret, 0.0); + return min(ret, 1.0); +} + diff --git a/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowF.glsl index 22c9a4d14e..8e9a5fcd41 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowF.glsl @@ -22,6 +22,8 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_color; #else diff --git a/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowV.glsl index 3f90600ace..0fa0edfd67 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowV.glsl @@ -41,7 +41,7 @@ void main() vec4 p = projection_matrix * vec4(pos, 1.0); -#if !DEPTH_CLAMP +#if !defined(DEPTH_CLAMP) p.z = max(p.z, -p.w+0.01); gl_Position = p; #else diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaNoColorV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaNoColorV.glsl index c8ddefac26..bbdc8fdd1c 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaNoColorV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaNoColorV.glsl @@ -29,17 +29,13 @@ ATTRIBUTE vec3 position; ATTRIBUTE vec3 normal; ATTRIBUTE vec2 texcoord0; -vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol); mat4 getSkinnedTransform(); void calcAtmospherics(vec3 inPositionEye); float calcDirectionalLight(vec3 n, vec3 l); -float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float is_pointlight); -vec3 atmosAmbient(vec3 light); +vec3 atmosAmbient(); vec3 atmosAffectDirectionalLight(float lightIntensity); -vec3 scaleDownLight(vec3 light); -vec3 scaleUpLight(vec3 light); VARYING vec3 vary_position; VARYING vec3 vary_ambient; @@ -59,41 +55,7 @@ uniform vec3 light_direction[8]; uniform vec3 light_attenuation[8]; uniform vec3 light_diffuse[8]; -float calcDirectionalLight(vec3 n, vec3 l) -{ - float a = max(dot(n,l),0.0); - return a; -} - -float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight) -{ - //get light vector - vec3 lv = lp.xyz-v; - - //get distance - float d = dot(lv,lv); - - float da = 0.0; - - if (d > 0.0 && la > 0.0 && fa > 0.0) - { - //normalize light vector - lv = normalize(lv); - - //distance attenuation - float dist2 = d/la; - da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0); - - // spotlight coefficient. - float spot = max(dot(-ln, lv), is_pointlight); - da *= spot*spot; // GL_SPOT_EXPONENT=2 - - //angular attenuation - da *= max(dot(n, lv), 0.0); - } - - return da; -} +float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight); void main() { @@ -137,7 +99,7 @@ void main() col.rgb = vec3(0,0,0); // Add windlight lights - col.rgb = atmosAmbient(vec3(0.)); + col.rgb = atmosAmbient(); vary_ambient = col.rgb*color.rgb; vary_directional = color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, light_position[0].xyz), 0.0)); diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl index 662c762bca..60d83cc623 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl @@ -23,6 +23,8 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_data[3]; #else @@ -36,11 +38,7 @@ uniform float minimum_alpha; VARYING vec3 vary_normal; VARYING vec2 vary_texcoord0; -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} +vec2 encode_normal(vec3 n); void main() { diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl index b809b73973..50020a50d8 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl @@ -22,7 +22,9 @@ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ - + +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_color; #else @@ -31,7 +33,7 @@ out vec4 frag_color; uniform sampler2D diffuseMap; -#if !DEPTH_CLAMP +#if !defined(DEPTH_CLAMP) VARYING vec4 post_pos; #endif @@ -39,7 +41,7 @@ void main() { frag_color = vec4(1,1,1,1); -#if !DEPTH_CLAMP +#if !defined(DEPTH_CLAMP) gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0); #endif } diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl index bde1ad4e9f..91b25613e0 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl @@ -31,7 +31,7 @@ ATTRIBUTE vec3 position; ATTRIBUTE vec3 normal; ATTRIBUTE vec2 texcoord0; -#if !DEPTH_CLAMP +#if !defined(DEPTH_CLAMP) VARYING vec4 post_pos; #endif @@ -53,7 +53,7 @@ void main() norm = normalize(norm); pos = projection_matrix * pos; -#if !DEPTH_CLAMP +#if !defined(DEPTH_CLAMP) post_pos = pos; gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w); diff --git a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl index cbd8d2ebfc..596d0274af 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl @@ -33,7 +33,6 @@ out vec4 frag_color; #define frag_color gl_FragColor #endif -uniform sampler2DRect depthMap; uniform sampler2DRect normalMap; uniform sampler2DRect lightMap; @@ -45,100 +44,68 @@ uniform float kern_scale; VARYING vec2 vary_fragcoord; -uniform mat4 inv_proj; -uniform vec2 screen_res; - -vec4 getPosition(vec2 pos_screen) -{ - float depth = texture2DRect(depthMap, pos_screen.xy).r; - vec2 sc = pos_screen.xy*2.0; - sc /= screen_res; - sc -= vec2(1.0,1.0); - vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0); - vec4 pos = inv_proj * ndc; - pos /= pos.w; - pos.w = 1.0; - return pos; -} - -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} - -vec3 decode_normal (vec2 enc) -{ - vec2 fenc = enc*4-2; - float f = dot(fenc,fenc); - float g = sqrt(1-f/4); - vec3 n; - n.xy = fenc*g; - n.z = 1-f/2; - return n; -} +vec4 getPosition(vec2 pos_screen); +vec3 getNorm(vec2 pos_screen); void main() { vec2 tc = vary_fragcoord.xy; - vec3 norm = texture2DRect(normalMap, tc).xyz; - norm = decode_normal(norm.xy); // unpack norm - - vec3 pos = getPosition(tc).xyz; - vec4 ccol = texture2DRect(lightMap, tc).rgba; - - vec2 dlt = kern_scale * delta / (1.0+norm.xy*norm.xy); - dlt /= max(-pos.z*dist_factor, 1.0); - - vec2 defined_weight = kern[0].xy; // special case the first (centre) sample's weight in the blur; we have to sample it anyway so we get it for 'free' - vec4 col = defined_weight.xyxx * ccol; - - // relax tolerance according to distance to avoid speckling artifacts, as angles and distances are a lot more abrupt within a small screen area at larger distances - float pointplanedist_tolerance_pow2 = pos.z*pos.z*0.00005; - - // perturb sampling origin slightly in screen-space to hide edge-ghosting artifacts where smoothing radius is quite large - float tc_mod = 0.5*(tc.x + tc.y); // mod(tc.x+tc.y,2) - tc_mod -= floor(tc_mod); - tc_mod *= 2.0; - tc += ( (tc_mod - 0.5) * kern[1].z * dlt * 0.5 ); - - for (int i = 1; i < 4; i++) - { - vec2 samptc = tc + kern[i].z*dlt; - vec3 samppos = getPosition(samptc).xyz; - - float d = dot(norm.xyz, samppos.xyz-pos.xyz);// dist from plane - - if (d*d <= pointplanedist_tolerance_pow2) - { - col += texture2DRect(lightMap, samptc)*kern[i].xyxx; - defined_weight += kern[i].xy; - } - } - - for (int i = 1; i < 4; i++) - { - vec2 samptc = tc - kern[i].z*dlt; - vec3 samppos = getPosition(samptc).xyz; - - float d = dot(norm.xyz, samppos.xyz-pos.xyz);// dist from plane - - if (d*d <= pointplanedist_tolerance_pow2) - { - col += texture2DRect(lightMap, samptc)*kern[i].xyxx; - defined_weight += kern[i].xy; - } - } - - col /= defined_weight.xyxx; - col.y *= col.y; - - frag_color = col; + vec3 norm = getNorm(tc); + vec3 pos = getPosition(tc).xyz; + vec4 ccol = texture2DRect(lightMap, tc).rgba; + + vec2 dlt = kern_scale * delta / (1.0+norm.xy*norm.xy); + dlt /= max(-pos.z*dist_factor, 1.0); + + vec2 defined_weight = kern[0].xy; // special case the first (centre) sample's weight in the blur; we have to sample it anyway so we get it for 'free' + vec4 col = defined_weight.xyxx * ccol; + + // relax tolerance according to distance to avoid speckling artifacts, as angles and distances are a lot more abrupt within a small screen area at larger distances + float pointplanedist_tolerance_pow2 = pos.z*pos.z*0.00005; + + // perturb sampling origin slightly in screen-space to hide edge-ghosting artifacts where smoothing radius is quite large + float tc_mod = 0.5*(tc.x + tc.y); // mod(tc.x+tc.y,2) + tc_mod -= floor(tc_mod); + tc_mod *= 2.0; + tc += ( (tc_mod - 0.5) * kern[1].z * dlt * 0.5 ); + + for (int i = 1; i < 4; i++) + { + vec2 samptc = tc + kern[i].z*dlt; + vec3 samppos = getPosition(samptc).xyz; + + float d = dot(norm.xyz, samppos.xyz-pos.xyz);// dist from plane + + if (d*d <= pointplanedist_tolerance_pow2) + { + col += texture2DRect(lightMap, samptc)*kern[i].xyxx; + defined_weight += kern[i].xy; + } + } + + for (int i = 1; i < 4; i++) + { + vec2 samptc = tc - kern[i].z*dlt; + vec3 samppos = getPosition(samptc).xyz; + + float d = dot(norm.xyz, samppos.xyz-pos.xyz);// dist from plane + + if (d*d <= pointplanedist_tolerance_pow2) + { + col += texture2DRect(lightMap, samptc)*kern[i].xyxx; + defined_weight += kern[i].xy; + } + } + + col /= defined_weight.xyxx; + col.y *= col.y; + + frag_color = col; #ifdef IS_AMD_CARD - // If it's AMD make sure the GLSL compiler sees the arrays referenced once by static index. Otherwise it seems to optimise the storage awawy which leads to unfun crashes and artifacts. - vec3 dummy1 = kern[0]; - vec3 dummy2 = kern[3]; + // If it's AMD make sure the GLSL compiler sees the arrays referenced once by static index. Otherwise it seems to optimise the storage awawy which leads to unfun crashes and artifacts. + vec3 dummy1 = kern[0]; + vec3 dummy2 = kern[3]; #endif } diff --git a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl index 58fb01d200..b5677a07ee 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl @@ -22,6 +22,8 @@ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ + +/*[EXTRA_CODE_HERE]*/ #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_data[3]; @@ -40,11 +42,7 @@ VARYING vec3 vary_mat2; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} +vec2 encode_normal(vec3 n); void main() { diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudShadowF.glsl new file mode 100644 index 0000000000..0157d166e0 --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/cloudShadowF.glsl @@ -0,0 +1,127 @@ +/** + * @file class3/deferred/cloudsF.glsl + * + * $LicenseInfo:firstyear=2005&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2005, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#ifdef DEFINE_GL_FRAGCOLOR +out vec4 frag_color; +#else +#define frag_color gl_FragColor +#endif + +uniform sampler2D diffuseMap; + +VARYING vec4 pos; +VARYING float target_pos_x; +VARYING float vary_CloudDensity; +VARYING vec2 vary_texcoord0; +VARYING vec2 vary_texcoord1; +VARYING vec2 vary_texcoord2; +VARYING vec2 vary_texcoord3; + +uniform sampler2D cloud_noise_texture; +uniform sampler2D cloud_noise_texture_next; +uniform float blend_factor; +uniform vec4 cloud_pos_density1; +uniform vec4 cloud_pos_density2; +uniform vec4 sunlight_color; +uniform vec4 cloud_color; +uniform float cloud_shadow; +uniform float cloud_scale; +uniform float cloud_variance; +uniform vec3 camPosLocal; +uniform vec3 sun_dir; +uniform float sun_size; +uniform float far_z; + +#if !defined(DEPTH_CLAMP) +VARYING vec4 post_pos; +#endif + +vec4 cloudNoise(vec2 uv) +{ + vec4 a = texture2D(cloud_noise_texture, uv); + vec4 b = texture2D(cloud_noise_texture_next, uv); + vec4 cloud_noise_sample = mix(a, b, blend_factor); + return normalize(cloud_noise_sample); +} + +void main() +{ + // Set variables + vec2 uv1 = vary_texcoord0.xy; + vec2 uv2 = vary_texcoord1.xy; + vec2 uv3 = vary_texcoord2.xy; + float cloudDensity = 2.0 * (cloud_shadow - 0.25); + + if (cloud_scale >= 0.0001) + { + vec2 uv4 = vary_texcoord3.xy; + + vec2 disturbance = vec2(cloudNoise(uv1 / 8.0f).x, cloudNoise((uv3 + uv1) / 16.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f); + vec2 disturbance2 = vec2(cloudNoise((uv1 + uv3) / 4.0f).x, cloudNoise((uv4 + uv2) / 8.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f); + + // Offset texture coords + uv1 += cloud_pos_density1.xy + (disturbance * 0.2); //large texture, visible density + uv2 += cloud_pos_density1.xy; //large texture, self shadow + uv3 += cloud_pos_density2.xy; //small texture, visible density + uv4 += cloud_pos_density2.xy; //small texture, self shadow + + float density_variance = min(1.0, (disturbance.x* 2.0 + disturbance.y* 2.0 + disturbance2.x + disturbance2.y) * 4.0); + + cloudDensity *= 1.0 - (density_variance * density_variance); + + // Compute alpha1, the main cloud opacity + float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(uv3).x - 0.5) * cloud_pos_density2.z; + alpha1 = min(max(alpha1 + cloudDensity, 0.) * 10 * cloud_pos_density1.z, 1.); + + // And smooth + alpha1 = 1. - alpha1 * alpha1; + alpha1 = 1. - alpha1 * alpha1; + + if (alpha1 < 0.001f) + { + discard; + } + + // Compute alpha2, for self shadowing effect + // (1 - alpha2) will later be used as percentage of incoming sunlight + float alpha2 = (cloudNoise(uv2).x - 0.5); + alpha2 = min(max(alpha2 + cloudDensity, 0.) * 2.5 * cloud_pos_density1.z, 1.); + + // And smooth + alpha2 = 1. - alpha2; + alpha2 = 1. - alpha2 * alpha2; + + frag_color = vec4(alpha1, alpha1, alpha1, 1); + } + else + { + frag_color = vec4(1); + } + +#if !defined(DEPTH_CLAMP) + gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0); +#endif + +} diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudShadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudShadowV.glsl new file mode 100644 index 0000000000..effb070f93 --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/cloudShadowV.glsl @@ -0,0 +1,63 @@ +/** + * @file cloudShadowV.glsl + * + * $LicenseInfo:firstyear=2011&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2011, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +uniform mat4 texture_matrix0; +uniform mat4 modelview_projection_matrix; +uniform float shadow_target_width; + +ATTRIBUTE vec3 position; +ATTRIBUTE vec4 diffuse_color; +ATTRIBUTE vec2 texcoord0; + +#if !defined(DEPTH_CLAMP) +VARYING float pos_zd2; +#endif + +VARYING vec4 pos; +VARYING float target_pos_x; +VARYING vec2 vary_texcoord0; +VARYING vec4 vertex_color; + +void passTextureIndex(); + +void main() +{ + //transform vertex + vec4 pre_pos = vec4(position.xyz, 1.0); + pos = modelview_projection_matrix * pre_pos; + target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x; + +#if !defined(DEPTH_CLAMP) + pos_zd2 = pos.z * 0.5; + gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w); +#else + gl_Position = pos; +#endif + + passTextureIndex(); + + vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy; + vertex_color = diffuse_color; +} diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl index 1d8ca04ccd..ae1ac5de7f 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl @@ -1,5 +1,5 @@ /** - * @file WLCloudsF.glsl + * @file class1\deferred\cloudsF.glsl * * $LicenseInfo:firstyear=2005&license=viewerlgpl$ * Second Life Viewer Source Code @@ -22,7 +22,7 @@ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ - +/*[EXTRA_CODE_HERE]*/ #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_data[3]; @@ -39,69 +39,93 @@ VARYING vec4 vary_CloudColorAmbient; VARYING float vary_CloudDensity; uniform sampler2D cloud_noise_texture; +uniform sampler2D cloud_noise_texture_next; +uniform float blend_factor; uniform vec4 cloud_pos_density1; uniform vec4 cloud_pos_density2; -uniform vec4 gamma; +uniform float cloud_scale; +uniform float cloud_variance; VARYING vec2 vary_texcoord0; VARYING vec2 vary_texcoord1; VARYING vec2 vary_texcoord2; VARYING vec2 vary_texcoord3; +VARYING float altitude_blend_factor; /// Soft clips the light with a gamma correction -vec3 scaleSoftClip(vec3 light) { - //soft clip effect: - light = 1. - clamp(light, vec3(0.), vec3(1.)); - light = 1. - pow(light, gamma.xxx); +vec3 scaleSoftClip(vec3 light); - return light; +vec4 cloudNoise(vec2 uv) +{ + vec4 a = texture2D(cloud_noise_texture, uv); + vec4 b = texture2D(cloud_noise_texture_next, uv); + vec4 cloud_noise_sample = mix(a, b, blend_factor); + return cloud_noise_sample; } void main() { - // Set variables - vec2 uv1 = vary_texcoord0.xy; - vec2 uv2 = vary_texcoord1.xy; - - vec4 cloudColorSun = vary_CloudColorSun; - vec4 cloudColorAmbient = vary_CloudColorAmbient; - float cloudDensity = vary_CloudDensity; - vec2 uv3 = vary_texcoord2.xy; - vec2 uv4 = vary_texcoord3.xy; - - // Offset texture coords - uv1 += cloud_pos_density1.xy; //large texture, visible density - uv2 += cloud_pos_density1.xy; //large texture, self shadow - uv3 += cloud_pos_density2.xy; //small texture, visible density - uv4 += cloud_pos_density2.xy; //small texture, self shadow - - - // Compute alpha1, the main cloud opacity - float alpha1 = (texture2D(cloud_noise_texture, uv1).x - 0.5) + (texture2D(cloud_noise_texture, uv3).x - 0.5) * cloud_pos_density2.z; - alpha1 = min(max(alpha1 + cloudDensity, 0.) * 10. * cloud_pos_density1.z, 1.); - - // And smooth - alpha1 = 1. - alpha1 * alpha1; - alpha1 = 1. - alpha1 * alpha1; - - - // Compute alpha2, for self shadowing effect - // (1 - alpha2) will later be used as percentage of incoming sunlight - float alpha2 = (texture2D(cloud_noise_texture, uv2).x - 0.5); - alpha2 = min(max(alpha2 + cloudDensity, 0.) * 2.5 * cloud_pos_density1.z, 1.); - - // And smooth - alpha2 = 1. - alpha2; - alpha2 = 1. - alpha2 * alpha2; - - // Combine - vec4 color; - color = (cloudColorSun*(1.-alpha2) + cloudColorAmbient); - color *= 2.; - - /// Gamma correct for WL (soft clip effect). - frag_data[0] = vec4(scaleSoftClip(color.rgb), alpha1); - frag_data[1] = vec4(0.0,0.0,0.0,0.0); - frag_data[2] = vec4(0,0,1,0); + // Set variables + vec2 uv1 = vary_texcoord0.xy; + vec2 uv2 = vary_texcoord1.xy; + + vec4 cloudColorSun = vary_CloudColorSun; + vec4 cloudColorAmbient = vary_CloudColorAmbient; + float cloudDensity = vary_CloudDensity; + vec2 uv3 = vary_texcoord2.xy; + vec2 uv4 = vary_texcoord3.xy; + + if (cloud_scale < 0.001) + { + discard; + } + + vec2 disturbance = vec2(cloudNoise(uv1 / 8.0f).x, cloudNoise((uv3 + uv1) / 16.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f); + vec2 disturbance2 = vec2(cloudNoise((uv1 + uv3) / 4.0f).x, cloudNoise((uv4 + uv2) / 8.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f); + + // Offset texture coords + uv1 += cloud_pos_density1.xy + (disturbance * 0.2); //large texture, visible density + uv2 += cloud_pos_density1.xy; //large texture, self shadow + uv3 += cloud_pos_density2.xy; //small texture, visible density + uv4 += cloud_pos_density2.xy; //small texture, self shadow + + float density_variance = min(1.0, (disturbance.x* 2.0 + disturbance.y* 2.0 + disturbance2.x + disturbance2.y) * 4.0); + + cloudDensity *= 1.0 - (density_variance * density_variance); + + // Compute alpha1, the main cloud opacity + + float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(uv3).x - 0.5) * cloud_pos_density2.z; + alpha1 = min(max(alpha1 + cloudDensity, 0.) * 10 * cloud_pos_density1.z, 1.); + + // And smooth + alpha1 = 1. - alpha1 * alpha1; + alpha1 = 1. - alpha1 * alpha1; + + alpha1 *= altitude_blend_factor; + alpha1 = clamp(alpha1, 0.0, 1.0); + + // Compute alpha2, for self shadowing effect + // (1 - alpha2) will later be used as percentage of incoming sunlight + float alpha2 = (cloudNoise(uv2).x - 0.5); + alpha2 = min(max(alpha2 + cloudDensity, 0.) * 2.5 * cloud_pos_density1.z, 1.); + + // And smooth + alpha2 = 1. - alpha2; + alpha2 = 1. - alpha2 * alpha2; + + // Combine + vec4 color; + color = (cloudColorSun*(1.-alpha2) + cloudColorAmbient); + color.rgb= max(vec3(0), color.rgb); + color.rgb *= 2.0; + color.rgb = scaleSoftClip(color.rgb); + + /// Gamma correct for WL (soft clip effect). + frag_data[0] = vec4(color.rgb, alpha1); + frag_data[1] = vec4(0.0,0.0,0.0,0.0); + frag_data[2] = vec4(0,0,0,1); + + gl_FragDepth = 0.99995f; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl index 17f425475c..8e90c1481f 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl @@ -41,13 +41,16 @@ VARYING vec2 vary_texcoord0; VARYING vec2 vary_texcoord1; VARYING vec2 vary_texcoord2; VARYING vec2 vary_texcoord3; +VARYING float altitude_blend_factor; // Inputs uniform vec3 camPosLocal; uniform vec4 lightnorm; uniform vec4 sunlight_color; -uniform vec4 ambient; +uniform vec4 moonlight_color; +uniform int sun_up_factor; +uniform vec4 ambient_color; uniform vec4 blue_horizon; uniform vec4 blue_density; uniform float haze_horizon; @@ -58,6 +61,7 @@ uniform float density_multiplier; uniform float max_y; uniform vec4 glow; +uniform float sun_moon_glow_factor; uniform vec4 cloud_color; @@ -74,6 +78,8 @@ void main() // Get relative position vec3 P = position.xyz - camPosLocal.xyz + vec3(0,50,0); + altitude_blend_factor = clamp((P.y + 512.0) / max_y, 0.0, 1.0); + // Set altitude if (P.y > 0.) { @@ -93,16 +99,18 @@ void main() vec4 temp2 = vec4(0.); vec4 blue_weight; vec4 haze_weight; + //vec4 sunlight = (sun_up_factor == 1) ? sunlight_color : moonlight_color; vec4 sunlight = sunlight_color; vec4 light_atten; + float dens_mul = density_multiplier; // Sunlight attenuation effect (hue and brightness) due to atmosphere // this is used later for sunlight modulation at various altitudes - light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y); + light_atten = (blue_density + vec4(haze_density * 0.25)) * (dens_mul * max_y); // Calculate relative weights - temp1 = blue_density + haze_density; + temp1 = abs(blue_density) + vec4(abs(haze_density)); blue_weight = blue_density / temp1; haze_weight = haze_density / temp1; @@ -112,7 +120,7 @@ void main() sunlight *= exp( - light_atten * temp2.y); // Distance - temp2.z = Plen * density_multiplier; + temp2.z = Plen * dens_mul; // Transparency (-> temp1) // ATI Bugfix -- can't store temp1*temp2.z in a variable because the ati @@ -131,11 +139,13 @@ void main() temp2.x = pow(temp2.x, glow.z); // glow.z should be negative, so we're doing a sort of (1 / "angle") function + temp2.x *= sun_moon_glow_factor; + // Add "minimum anti-solar illumination" temp2.x += .25; // Increase ambient when there are more clouds - vec4 tmpAmbient = ambient; + vec4 tmpAmbient = ambient_color; tmpAmbient += (1. - tmpAmbient) * cloud_shadow * 0.5; // Dim sunlight by cloud shadow percentage @@ -147,8 +157,6 @@ void main() ); // CLOUDS - - sunlight = sunlight_color; temp2.y = max(0., lightnorm.y * 2.); temp2.y = 1. / temp2.y; sunlight *= exp( - light_atten * temp2.y); diff --git a/indra/newview/app_settings/shaders/class1/deferred/cofF.glsl b/indra/newview/app_settings/shaders/class1/deferred/cofF.glsl index fef1c5a584..079d8458c9 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/cofF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/cofF.glsl @@ -50,15 +50,6 @@ uniform vec2 screen_res; VARYING vec2 vary_fragcoord; -float getDepth(vec2 pos_screen) -{ - float z = texture2DRect(depthMap, pos_screen.xy).r; - z = z*2.0-1.0; - vec4 ndc = vec4(0.0, 0.0, z, 1.0); - vec4 p = inv_proj*ndc; - return p.z/p.w; -} - float calc_cof(float depth) { float sc = (depth-focal_distance)/-depth*blur_constant; @@ -77,8 +68,12 @@ float calc_cof(float depth) void main() { vec2 tc = vary_fragcoord.xy; - - float depth = getDepth(tc); + + float z = texture2DRect(depthMap, tc).r; + z = z*2.0-1.0; + vec4 ndc = vec4(0.0, 0.0, z, 1.0); + vec4 p = inv_proj*ndc; + float depth = p.z/p.w; vec4 diff = texture2DRect(diffuseRect, vary_fragcoord.xy); diff --git a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl new file mode 100644 index 0000000000..e27bbce094 --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl @@ -0,0 +1,79 @@ +/** + * @file class1/deferred/deferredUtil.glsl + * + * $LicenseInfo:firstyear=2007&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2007, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +uniform sampler2DRect normalMap; +uniform sampler2DRect depthMap; + +uniform mat4 inv_proj; +uniform vec2 screen_res; + +vec2 getScreenCoordinate(vec2 screenpos) +{ + vec2 sc = screenpos.xy * 2.0; + if (screen_res.x > 0 && screen_res.y > 0) + { + sc /= screen_res; + } + return sc - vec2(1.0, 1.0); +} + +vec3 getNorm(vec2 screenpos) +{ + vec2 enc = texture2DRect(normalMap, screenpos.xy).xy; + vec2 fenc = enc*4-2; + float f = dot(fenc,fenc); + float g = sqrt(1-f/4); + vec3 n; + n.xy = fenc*g; + n.z = 1-f/2; + return n; +} + +float getDepth(vec2 pos_screen) +{ + float depth = texture2DRect(depthMap, pos_screen).r; + return depth; +} + +vec4 getPosition(vec2 pos_screen) +{ + float depth = getDepth(pos_screen); + vec2 sc = getScreenCoordinate(pos_screen); + vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0); + vec4 pos = inv_proj * ndc; + pos /= pos.w; + pos.w = 1.0; + return pos; +} + +vec4 getPositionWithDepth(vec2 pos_screen, float depth) +{ + vec2 sc = getScreenCoordinate(pos_screen); + vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0); + vec4 pos = inv_proj * ndc; + pos /= pos.w; + pos.w = 1.0; + return pos; +} diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl index 7930b5d18b..b328ee9483 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl @@ -23,6 +23,8 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_data[3]; #else @@ -37,11 +39,7 @@ VARYING vec3 vary_normal; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} +vec2 encode_normal(vec3 n); void main() { diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl index 8525e13333..fc5c86b4d6 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl @@ -23,6 +23,8 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_data[3]; #else @@ -36,11 +38,7 @@ uniform float minimum_alpha; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} +vec2 encode_normal(vec3 n); void main() { diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl index 37d70a2412..1bb8eb8bd0 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl @@ -23,6 +23,7 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_data[3]; @@ -37,11 +38,7 @@ uniform sampler2D diffuseMap; VARYING vec3 vary_normal; VARYING vec2 vary_texcoord0; -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} +vec2 encode_normal(vec3 n); void main() { diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl index 6befb1bd8b..8319e61242 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl @@ -22,6 +22,8 @@ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ + +/*[EXTRA_CODE_HERE]*/ #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_data[3]; @@ -35,11 +37,7 @@ VARYING vec3 vary_normal; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} +vec2 encode_normal(vec3 n); void main() { diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl index adc361d7a2..ccd1df84f9 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl @@ -23,6 +23,8 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_data[3]; #else @@ -33,17 +35,13 @@ VARYING vec3 vary_normal; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} - +vec2 encode_normal(vec3 n); +vec3 linear_to_srgb(vec3 c); void main() { vec3 col = vertex_color.rgb * diffuseLookup(vary_texcoord0.xy).rgb; - + vec3 spec; spec.rgb = vec3(vertex_color.a); diff --git a/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl b/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl index 0ffca8515c..f0522850de 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl @@ -44,7 +44,6 @@ void main() float shadow = 1.0; vec4 color = diffuseLookup(vary_texcoord0.xy)*vertex_color; - color.rgb = pow(color.rgb, vec3(2.2)); color.rgb = fullbrightAtmosTransport(color.rgb); color.rgb = fullbrightScaleSoftClip(color.rgb); diff --git a/indra/newview/app_settings/shaders/class1/deferred/emissiveV.glsl b/indra/newview/app_settings/shaders/class1/deferred/emissiveV.glsl index 115b04797f..5e4f08b017 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/emissiveV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/emissiveV.glsl @@ -34,11 +34,8 @@ ATTRIBUTE vec2 texcoord0; void calcAtmospherics(vec3 inPositionEye); -vec3 atmosAmbient(vec3 light); +vec3 atmosAmbient(); vec3 atmosAffectDirectionalLight(float lightIntensity); -vec3 scaleDownLight(vec3 light); -vec3 scaleUpLight(vec3 light); - VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl index 756e625d07..46ec20c8b0 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl @@ -1,5 +1,5 @@ /** - * @file fullbrightF.glsl + * @file deferred/fullbrightF.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code @@ -33,7 +33,7 @@ out vec4 frag_color; #define frag_color gl_FragColor #endif -#if !HAS_DIFFUSE_LOOKUP +#if !defined(HAS_DIFFUSE_LOOKUP) uniform sampler2D diffuseMap; #endif @@ -41,108 +41,22 @@ VARYING vec3 vary_position; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; - -vec3 srgb_to_linear(vec3 cs) -{ - vec3 low_range = cs / vec3(12.92); - vec3 high_range = pow((cs+vec3(0.055))/vec3(1.055), vec3(2.4)); - bvec3 lte = lessThanEqual(cs,vec3(0.04045)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lte.r ? low_range.r : high_range.r; - result.g = lte.g ? low_range.g : high_range.g; - result.b = lte.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lte); -#endif - -} - -vec3 linear_to_srgb(vec3 cl) -{ - cl = clamp(cl, vec3(0), vec3(1)); - vec3 low_range = cl * 12.92; - vec3 high_range = 1.055 * pow(cl, vec3(0.41666)) - 0.055; - bvec3 lt = lessThan(cl,vec3(0.0031308)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lt.r ? low_range.r : high_range.r; - result.g = lt.g ? low_range.g : high_range.g; - result.b = lt.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lt); +#ifdef WATER_FOG +vec4 applyWaterFogView(vec3 pos, vec4 color); #endif -} - -vec3 fullbrightAtmosTransportDeferred(vec3 light) -{ - return light; -} - -vec3 fullbrightScaleSoftClipDeferred(vec3 light) -{ - //soft clip effect: - return light; -} +vec3 srgb_to_linear(vec3 cs); +vec3 linear_to_srgb(vec3 cl); +vec3 fullbrightAtmosTransport(vec3 light); +vec3 fullbrightScaleSoftClip(vec3 light); #ifdef HAS_ALPHA_MASK uniform float minimum_alpha; #endif -#ifdef WATER_FOG -uniform vec4 waterPlane; -uniform vec4 waterFogColor; -uniform float waterFogDensity; -uniform float waterFogKS; - -vec4 applyWaterFogDeferred(vec3 pos, vec4 color) -{ - //normalize view vector - vec3 view = normalize(pos); - float es = -(dot(view, waterPlane.xyz)); - - //find intersection point with water plane and eye vector - - //get eye depth - float e0 = max(-waterPlane.w, 0.0); - - vec3 int_v = waterPlane.w > 0.0 ? view * waterPlane.w/es : vec3(0.0, 0.0, 0.0); - - //get object depth - float depth = length(pos - int_v); - - //get "thickness" of water - float l = max(depth, 0.1); - - float kd = waterFogDensity; - float ks = waterFogKS; - vec4 kc = waterFogColor; - - float F = 0.98; - - float t1 = -kd * pow(F, ks * e0); - float t2 = kd + ks * es; - float t3 = pow(F, t2*l) - 1.0; - - float L = min(t1/t2*t3, 1.0); - - float D = pow(0.98, l*kd); - - color.rgb = color.rgb * D + kc.rgb * L; - color.a = kc.a + color.a; - - return color; -} -#endif - void main() { -#if HAS_DIFFUSE_LOOKUP +#ifdef HAS_DIFFUSE_LOOKUP vec4 color = diffuseLookup(vary_texcoord0.xy); #else vec4 color = texture2D(diffuseMap, vary_texcoord0.xy); @@ -158,19 +72,16 @@ void main() #endif color.rgb *= vertex_color.rgb; - color.rgb = srgb_to_linear(color.rgb); - color.rgb = fullbrightAtmosTransportDeferred(color.rgb); - color.rgb = fullbrightScaleSoftClipDeferred(color.rgb); - - color.rgb = linear_to_srgb(color.rgb); #ifdef WATER_FOG vec3 pos = vary_position; - vec4 fogged = applyWaterFogDeferred(pos, vec4(color.rgb, final_alpha)); + vec4 fogged = applyWaterFogView(pos, vec4(color.rgb, final_alpha)); color.rgb = fogged.rgb; color.a = fogged.a; #else - color.a = final_alpha; + color.rgb = fullbrightAtmosTransport(color.rgb); + color.rgb = fullbrightScaleSoftClip(color.rgb); + color.a = final_alpha; #endif frag_color.rgb = color.rgb; diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl index b0db9876d3..523e7f9e04 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl @@ -23,7 +23,7 @@ * $/LicenseInfo$ */ - +/*[EXTRA_CODE_HERE]*/ #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_color; @@ -31,7 +31,7 @@ out vec4 frag_color; #define frag_color gl_FragColor #endif -#ifndef diffuseLookup +#ifndef HAS_DIFFUSE_LOOKUP uniform sampler2D diffuseMap; #endif @@ -46,7 +46,7 @@ vec3 fullbrightScaleSoftClip(vec3 light); void main() { -#if HAS_DIFFUSE_LOOKUP +#ifdef HAS_DIFFUSE_LOOKUP vec4 color = diffuseLookup(vary_texcoord0.xy); #else vec4 color = texture2D(diffuseMap, vary_texcoord0.xy); @@ -56,7 +56,7 @@ void main() color.rgb *= vertex_color.rgb; vec3 envColor = textureCube(environmentMap, vary_texcoord1.xyz).rgb; - color.rgb = mix(color.rgb, envColor.rgb, vertex_color.a); + color.rgb = mix(color.rgb, envColor.rgb, vertex_color.a*0.75); // MAGIC NUMBER SL-12574; ALM: Off, Quality > Low color.rgb = pow(color.rgb,vec3(2.2f,2.2f,2.2f)); diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl index 8e899e3e0f..bdf3546aa5 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl @@ -35,10 +35,8 @@ ATTRIBUTE vec2 texcoord0; void calcAtmospherics(vec3 inPositionEye); -vec3 atmosAmbient(vec3 light); +vec3 atmosAmbient(); vec3 atmosAffectDirectionalLight(float lightIntensity); -vec3 scaleDownLight(vec3 light); -vec3 scaleUpLight(vec3 light); #ifdef WATER_FOG VARYING vec3 vary_position; diff --git a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl index f8fdde43f9..d29e8a9423 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl @@ -23,6 +23,8 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_data[3]; #else @@ -38,42 +40,6 @@ uniform sampler2D specularMap; VARYING vec2 vary_texcoord0; -vec3 decode_normal (vec2 enc) -{ - vec2 fenc = enc*4-2; - float f = dot(fenc,fenc); - float g = sqrt(1-f/4); - vec3 n; - n.xy = fenc*g; - n.z = 1-f/2; - return n; -} - -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} - -vec3 linear_to_srgb(vec3 cl) -{ - cl = clamp(cl, vec3(0), vec3(1)); - vec3 low_range = cl * 12.92; - vec3 high_range = 1.055 * pow(cl, vec3(0.41666)) - 0.055; - bvec3 lt = lessThan(cl,vec3(0.0031308)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lt.r ? low_range.r : high_range.r; - result.g = lt.g ? low_range.g : high_range.g; - result.b = lt.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lt); -#endif - -} - void main() { vec4 col = texture2D(diffuseMap, vary_texcoord0.xy); @@ -86,8 +52,6 @@ void main() vec4 norm = texture2D(normalMap, vary_texcoord0.xy); vec4 spec = texture2D(specularMap, vary_texcoord0.xy); - col.rgb = linear_to_srgb(col.rgb); - frag_data[0] = vec4(col.rgb, 0.0); frag_data[1] = spec; frag_data[2] = vec4(norm.xy,0,0); diff --git a/indra/newview/app_settings/shaders/class1/deferred/srgb.glsl b/indra/newview/app_settings/shaders/class1/deferred/indirect.glsl index 587f3d5a94..49bfa660f8 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/srgb.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/indirect.glsl @@ -1,7 +1,7 @@ /** - * @file srgb.glsl + * @file class1/deferred/indirect.glsl * - * $LicenseInfo:firstyear=2007&license=viewerlgpl$ + * $LicenseInfo:firstyear=2018&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2007, Linden Research, Inc. * @@ -23,24 +23,8 @@ * $/LicenseInfo$ */ -vec3 srgb_to_linear(vec3 cs) +vec3 getIndirect(vec3 ambient, vec3 norm, vec3 pos, vec2 pos_screen) { - vec3 low_range = cs / vec3(12.92); - vec3 high_range = pow((cs+vec3(0.055))/vec3(1.055), vec3(2.4)); - - bvec3 lte = lessThanEqual(cs,vec3(0.04045)); - return mix(high_range, low_range, lte); - -} - -vec3 linear_to_srgb(vec3 cl) -{ - cl = clamp(cl, vec3(0), vec3(1)); - vec3 low_range = cl * 12.92; - vec3 high_range = 1.055 * pow(cl, vec3(0.41666)) - 0.055; - - bvec3 lt = lessThan(cl,vec3(0.0031308)); - return mix(high_range, low_range, lt); - + return ambient; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/luminanceF.glsl b/indra/newview/app_settings/shaders/class1/deferred/luminanceF.glsl index dcf474824d..be1003a7e0 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/luminanceF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/luminanceF.glsl @@ -22,8 +22,8 @@ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ - -uniform sampler2DRect diffuseMap; + +/*[EXTRA_CODE_HERE]*/ #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_color; @@ -31,6 +31,7 @@ out vec4 frag_color; #define frag_color gl_FragColor #endif +uniform sampler2DRect diffuseMap; VARYING vec2 vary_fragcoord; void main() diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl index 07d28ed4cd..f1b13c8825 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl @@ -1,72 +1,56 @@ -/** - * @file materialF.glsl - * - * $LicenseInfo:firstyear=2007&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2007, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#define DIFFUSE_ALPHA_MODE_IGNORE 0 -#define DIFFUSE_ALPHA_MODE_BLEND 1 -#define DIFFUSE_ALPHA_MODE_MASK 2 +/** +* @file materialF.glsl +* +* $LicenseInfo:firstyear=2007&license=viewerlgpl$ +* Second Life Viewer Source Code +* Copyright (C) 2007, Linden Research, Inc. +* +* This library is free software; you can redistribute it and/or +* modify it under the terms of the GNU Lesser General Public +* License as published by the Free Software Foundation; +* version 2.1 of the License only. +* +* This library is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +* Lesser General Public License for more details. +* +* You should have received a copy of the GNU Lesser General Public +* License along with this library; if not, write to the Free Software +* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +* +* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA +* $/LicenseInfo$ +*/ + +/*[EXTRA_CODE_HERE]*/ + +//class1/deferred/materialF.glsl + +// This shader is used for both writing opaque/masked content to the gbuffer and writing blended content to the framebuffer during the alpha pass. + +#define DIFFUSE_ALPHA_MODE_NONE 0 +#define DIFFUSE_ALPHA_MODE_BLEND 1 +#define DIFFUSE_ALPHA_MODE_MASK 2 #define DIFFUSE_ALPHA_MODE_EMISSIVE 3 -uniform float emissive_brightness; -uniform float display_gamma; +uniform float emissive_brightness; // fullbright flag, 1.0 == fullbright, 0.0 otherwise +uniform int sun_up_factor; -vec3 srgb_to_linear(vec3 cs) -{ - vec3 low_range = cs / vec3(12.92); - vec3 high_range = pow((cs+vec3(0.055))/vec3(1.055), vec3(2.4)); - bvec3 lte = lessThanEqual(cs,vec3(0.04045)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lte.r ? low_range.r : high_range.r; - result.g = lte.g ? low_range.g : high_range.g; - result.b = lte.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lte); +#ifdef WATER_FOG +vec4 applyWaterFogView(vec3 pos, vec4 color); #endif -} +vec3 atmosFragLighting(vec3 l, vec3 additive, vec3 atten); +vec3 scaleSoftClipFrag(vec3 l); -vec3 linear_to_srgb(vec3 cl) -{ - cl = clamp(cl, vec3(0), vec3(1)); - vec3 low_range = cl * 12.92; - vec3 high_range = 1.055 * pow(cl, vec3(0.41666)) - 0.055; - bvec3 lt = lessThan(cl,vec3(0.0031308)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lt.r ? low_range.r : high_range.r; - result.g = lt.g ? low_range.g : high_range.g; - result.b = lt.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lt); -#endif +vec3 fullbrightAtmosTransportFrag(vec3 light, vec3 additive, vec3 atten); +vec3 fullbrightScaleSoftClip(vec3 light); -} +void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao); + +vec3 srgb_to_linear(vec3 cs); +vec3 linear_to_srgb(vec3 cs); #if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) @@ -76,404 +60,115 @@ out vec4 frag_color; #define frag_color gl_FragColor #endif -#if HAS_SUN_SHADOW - -uniform sampler2DShadow shadowMap0; -uniform sampler2DShadow shadowMap1; -uniform sampler2DShadow shadowMap2; -uniform sampler2DShadow shadowMap3; - -uniform mat4 shadow_matrix[6]; -uniform vec4 shadow_clip; -uniform vec2 shadow_res; -uniform float shadow_bias; - -float pcfShadow(sampler2DShadow shadowMap, vec4 stc) -{ - stc.xyz /= stc.w; - stc.z += shadow_bias; - - stc.x = floor(stc.x*shadow_res.x + fract(stc.y*shadow_res.y*12345))/shadow_res.x; // add some chaotic jitter to X sample pos according to Y to disguise the snapping going on here - - float cs = shadow2D(shadowMap, stc.xyz).x; - float shadow = cs; - - shadow += shadow2D(shadowMap, stc.xyz+vec3(2.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x; - shadow += shadow2D(shadowMap, stc.xyz+vec3(1.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x; - shadow += shadow2D(shadowMap, stc.xyz+vec3(-1.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x; - shadow += shadow2D(shadowMap, stc.xyz+vec3(-2.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x; - - return shadow*0.2; -} - +#ifdef HAS_SUN_SHADOW +float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen); #endif uniform samplerCube environmentMap; -uniform sampler2D lightFunc; +uniform sampler2D lightFunc; // Inputs uniform vec4 morphFactor; uniform vec3 camPosLocal; -//uniform vec4 camPosWorld; -uniform vec4 gamma; -uniform vec4 lightnorm; -uniform vec4 sunlight_color; -uniform vec4 ambient; -uniform vec4 blue_horizon; -uniform vec4 blue_density; -uniform float haze_horizon; -uniform float haze_density; -uniform float cloud_shadow; -uniform float density_multiplier; -uniform float distance_multiplier; -uniform float max_y; -uniform vec4 glow; -uniform float scene_light_strength; uniform mat3 env_mat; -uniform mat3 ssao_effect_mat; uniform vec3 sun_dir; +uniform vec3 moon_dir; VARYING vec2 vary_fragcoord; VARYING vec3 vary_position; -vec3 vary_PositionEye; - -vec3 vary_SunlitColor; -vec3 vary_AmblitColor; -vec3 vary_AdditiveColor; -vec3 vary_AtmosAttenuation; - +uniform mat4 proj_mat; uniform mat4 inv_proj; uniform vec2 screen_res; uniform vec4 light_position[8]; uniform vec3 light_direction[8]; -uniform vec3 light_attenuation[8]; +uniform vec4 light_attenuation[8]; uniform vec3 light_diffuse[8]; -#ifdef WATER_FOG -uniform vec4 waterPlane; -uniform vec4 waterFogColor; -uniform float waterFogDensity; -uniform float waterFogKS; - -vec4 applyWaterFogDeferred(vec3 pos, vec4 color) -{ - //normalize view vector - vec3 view = normalize(pos); - float es = -(dot(view, waterPlane.xyz)); - - //find intersection point with water plane and eye vector - - //get eye depth - float e0 = max(-waterPlane.w, 0.0); - - vec3 int_v = waterPlane.w > 0.0 ? view * waterPlane.w/es : vec3(0.0, 0.0, 0.0); - - //get object depth - float depth = length(pos - int_v); - - //get "thickness" of water - float l = max(depth, 0.1); - - float kd = waterFogDensity; - float ks = waterFogKS; - vec4 kc = waterFogColor; - - float F = 0.98; - - float t1 = -kd * pow(F, ks * e0); - float t2 = kd + ks * es; - float t3 = pow(F, t2*l) - 1.0; - - float L = min(t1/t2*t3, 1.0); - - float D = pow(0.98, l*kd); - - color.rgb = color.rgb * D + kc.rgb * L; - color.a = kc.a + color.a; - - return color; -} -#endif - -vec3 calcDirectionalLight(vec3 n, vec3 l) -{ - float a = max(dot(n,l),0.0); - return vec3(a,a,a); -} - - -vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spec, vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight, inout float glare) -{ - //get light vector - vec3 lv = lp.xyz-v; - - //get distance - float d = length(lv); - - float da = 1.0; - - vec3 col = vec3(0,0,0); - - if (d > 0.0 && la > 0.0 && fa > 0.0) - { - //normalize light vector - lv = normalize(lv); - - //distance attenuation - float dist = d/la; - float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0); - dist_atten *= dist_atten; - dist_atten *= 2.0; - - // spotlight coefficient. - float spot = max(dot(-ln, lv), is_pointlight); - da *= spot*spot; // GL_SPOT_EXPONENT=2 - - //angular attenuation - da *= max(dot(n, lv), 0.0); - - float lit = max(da * dist_atten, 0.0); - - col = light_col*lit*diffuse; - - if (spec.a > 0.0) - { - //vec3 ref = dot(pos+lv, norm); - vec3 h = normalize(lv+npos); - float nh = dot(n, h); - float nv = dot(n, npos); - float vh = dot(npos, h); - float sa = nh; - float fres = pow(1 - dot(h, npos), 5)*0.4+0.5; - - float gtdenom = 2 * nh; - float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); - - if (nh > 0.0) - { - float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da); - vec3 speccol = lit*scol*light_col.rgb*spec.rgb; - col += speccol; - - float cur_glare = max(speccol.r, speccol.g); - cur_glare = max(cur_glare, speccol.b); - glare = max(glare, speccol.r); - glare += max(cur_glare, 0.0); - //col += spec.rgb; - } - } - } - - return max(col, vec3(0.0,0.0,0.0)); - -} - -vec4 getPosition_d(vec2 pos_screen, float depth) -{ - vec2 sc = pos_screen.xy*2.0; - sc /= screen_res; - sc -= vec2(1.0,1.0); - vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0); - vec4 pos = inv_proj * ndc; - pos /= pos.w; - pos.w = 1.0; - return pos; -} - -#ifndef WATER_FOG -vec3 getPositionEye() -{ - return vary_PositionEye; -} -#endif - -vec3 getSunlitColor() -{ - return vary_SunlitColor; -} -vec3 getAmblitColor() -{ - return vary_AmblitColor; -} -vec3 getAdditiveColor() -{ - return vary_AdditiveColor; -} -vec3 getAtmosAttenuation() -{ - return vary_AtmosAttenuation; -} - -void setPositionEye(vec3 v) -{ - vary_PositionEye = v; -} - -void setSunlitColor(vec3 v) -{ - vary_SunlitColor = v; -} - -void setAmblitColor(vec3 v) -{ - vary_AmblitColor = v; -} - -void setAdditiveColor(vec3 v) -{ - vary_AdditiveColor = v; -} - -void setAtmosAttenuation(vec3 v) -{ - vary_AtmosAttenuation = v; -} - -void calcAtmospherics(vec3 inPositionEye, float ambFactor) { - - vec3 P = inPositionEye; - setPositionEye(P); - - vec3 tmpLightnorm = lightnorm.xyz; - - vec3 Pn = normalize(P); - float Plen = length(P); - - vec4 temp1 = vec4(0); - vec3 temp2 = vec3(0); - vec4 blue_weight; - vec4 haze_weight; - vec4 sunlight = sunlight_color; - vec4 light_atten; - - //sunlight attenuation effect (hue and brightness) due to atmosphere - //this is used later for sunlight modulation at various altitudes - light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y); - //I had thought blue_density and haze_density should have equal weighting, - //but attenuation due to haze_density tends to seem too strong - - temp1 = blue_density + vec4(haze_density); - blue_weight = blue_density / temp1; - haze_weight = vec4(haze_density) / temp1; - - //(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain) - temp2.y = max(0.0, tmpLightnorm.y); - temp2.y = 1. / temp2.y; - sunlight *= exp( - light_atten * temp2.y); - - // main atmospheric scattering line integral - temp2.z = Plen * density_multiplier; - - // Transparency (-> temp1) - // ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier in a variable because the ati - // compiler gets confused. - temp1 = exp(-temp1 * temp2.z * distance_multiplier); - - //final atmosphere attenuation factor - setAtmosAttenuation(temp1.rgb); - - //compute haze glow - //(can use temp2.x as temp because we haven't used it yet) - temp2.x = dot(Pn, tmpLightnorm.xyz); - temp2.x = 1. - temp2.x; - //temp2.x is 0 at the sun and increases away from sun - temp2.x = max(temp2.x, .03); //was glow.y - //set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot) - temp2.x *= glow.x; - //higher glow.x gives dimmer glow (because next step is 1 / "angle") - temp2.x = pow(temp2.x, glow.z); - //glow.z should be negative, so we're doing a sort of (1 / "angle") function - - //add "minimum anti-solar illumination" - temp2.x += .25; - - //increase ambient when there are more clouds - vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow * 0.5; - - /* decrease value and saturation (that in HSV, not HSL) for occluded areas - * // for HSV color/geometry used here, see http://gimp-savvy.com/BOOK/index.html?node52.html - * // The following line of code performs the equivalent of: - * float ambAlpha = tmpAmbient.a; - * float ambValue = dot(vec3(tmpAmbient), vec3(0.577)); // projection onto <1/rt(3), 1/rt(3), 1/rt(3)>, the neutral white-black axis - * vec3 ambHueSat = vec3(tmpAmbient) - vec3(ambValue); - * tmpAmbient = vec4(RenderSSAOEffect.valueFactor * vec3(ambValue) + RenderSSAOEffect.saturationFactor *(1.0 - ambFactor) * ambHueSat, ambAlpha); - */ - tmpAmbient = vec4(mix(ssao_effect_mat * tmpAmbient.rgb, tmpAmbient.rgb, ambFactor), tmpAmbient.a); - - //haze color - setAdditiveColor( - vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow) + tmpAmbient) - + (haze_horizon * haze_weight) * (sunlight*(1.-cloud_shadow) * temp2.x - + tmpAmbient))); - - //brightness of surface both sunlight and ambient - setSunlitColor(vec3(sunlight * .5)); - setAmblitColor(vec3(tmpAmbient * .25)); - setAdditiveColor(getAdditiveColor() * vec3(1.0 - temp1)); -} - -vec3 atmosLighting(vec3 light) -{ - light *= getAtmosAttenuation().r; - light += getAdditiveColor(); - return (2.0 * light); -} - -vec3 atmosTransport(vec3 light) { - light *= getAtmosAttenuation().r; - light += getAdditiveColor() * 2.0; - return light; -} -vec3 atmosGetDiffuseSunlightColor() -{ - return getSunlitColor(); -} - -vec3 scaleDownLight(vec3 light) -{ - return (light / vec3(scene_light_strength, scene_light_strength, scene_light_strength)); -} - -vec3 scaleUpLight(vec3 light) -{ - return (light * vec3(scene_light_strength, scene_light_strength, scene_light_strength)); -} - -vec3 atmosAmbient(vec3 light) -{ - return getAmblitColor() + (light * vec3(0.5f, 0.5f, 0.5f)); -} +float getAmbientClamp(); -vec3 atmosAffectDirectionalLight(float lightIntensity) +vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spec, vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight, inout float glare, float ambiance) { - return getSunlitColor() * vec3(lightIntensity, lightIntensity, lightIntensity); -} - -vec3 scaleSoftClip(vec3 light) -{ - //soft clip effect: - vec3 zeroes = vec3(0.0f, 0.0f, 0.0f); - vec3 ones = vec3(1.0f, 1.0f, 1.0f); - - light = ones - clamp(light, zeroes, ones); - light = ones - pow(light, gamma.xxx); - - return light; -} - -vec3 fullbrightAtmosTransport(vec3 light) { - float brightness = dot(light.rgb, vec3(0.33333)); - - return mix(atmosTransport(light.rgb), light.rgb + getAdditiveColor().rgb, brightness * brightness); -} - -vec3 fullbrightScaleSoftClip(vec3 light) -{ - //soft clip effect: - return light; + vec3 col = vec3(0); + + //get light vector + vec3 lv = lp.xyz - v; + + //get distance + float dist = length(lv); + float da = 1.0; + + dist /= la; + + if (dist > 0.0 && la > 0.0) + { + //normalize light vector + lv = normalize(lv); + + //distance attenuation + float dist_atten = clamp(1.0 - (dist - 1.0*(1.0 - fa)) / fa, 0.0, 1.0); + dist_atten *= dist_atten; + dist_atten *= 2.0f; + + if (dist_atten <= 0.0) + { + return col; + } + + // spotlight coefficient. + float spot = max(dot(-ln, lv), is_pointlight); + da *= spot*spot; // GL_SPOT_EXPONENT=2 + + //angular attenuation + da *= dot(n, lv); + + float lit = 0.0f; + + float amb_da = ambiance; + if (da >= 0) + { + lit = max(da * dist_atten, 0.0); + col = lit * light_col * diffuse; + amb_da += (da*0.5 + 0.5) * ambiance; + } + amb_da += (da*da*0.5 + 0.5) * ambiance; + amb_da *= dist_atten; + amb_da = min(amb_da, 1.0f - lit); + + // SL-10969 need to see why these are blown out + //col.rgb += amb_da * light_col * diffuse; + + if (spec.a > 0.0) + { + //vec3 ref = dot(pos+lv, norm); + vec3 h = normalize(lv + npos); + float nh = dot(n, h); + float nv = dot(n, npos); + float vh = dot(npos, h); + float sa = nh; + float fres = pow(1 - dot(h, npos), 5)*0.4 + 0.5; + + float gtdenom = 2 * nh; + float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); + + if (nh > 0.0) + { + float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt / (nh*da); + vec3 speccol = lit*scol*light_col.rgb*spec.rgb; + speccol = clamp(speccol, vec3(0), vec3(1)); + col += speccol; + + float cur_glare = max(speccol.r, speccol.g); + cur_glare = max(cur_glare, speccol.b); + glare = max(glare, speccol.r); + glare += max(cur_glare, 0.0); + } + } + } + + return max(col, vec3(0.0, 0.0, 0.0)); } #else @@ -484,13 +179,13 @@ out vec4 frag_data[3]; #endif #endif -uniform sampler2D diffuseMap; +uniform sampler2D diffuseMap; //always in sRGB space -#if HAS_NORMAL_MAP +#ifdef HAS_NORMAL_MAP uniform sampler2D bumpMap; #endif -#if HAS_SPECULAR_MAP +#ifdef HAS_SPECULAR_MAP uniform sampler2D specularMap; VARYING vec2 vary_texcoord2; @@ -503,7 +198,7 @@ uniform vec4 specular_color; // specular color RGB and specular exponent (gloss uniform float minimum_alpha; #endif -#if HAS_NORMAL_MAP +#ifdef HAS_NORMAL_MAP VARYING vec3 vary_mat0; VARYING vec3 vary_mat1; VARYING vec3 vary_mat2; @@ -515,274 +210,259 @@ VARYING vec3 vary_normal; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} - -vec3 decode_normal (vec2 enc) -{ - vec2 fenc = enc*4-2; - float f = dot(fenc,fenc); - float g = sqrt(1-f/4); - vec3 n; - n.xy = fenc*g; - n.z = 1-f/2; - return n; -} +vec2 encode_normal(vec3 n); -void main() +void main() { - vec4 diffcol = texture2D(diffuseMap, vary_texcoord0.xy); - diffcol.rgb *= vertex_color.rgb; + vec2 pos_screen = vary_texcoord0.xy; + + vec4 diffuse_srgb = texture2D(diffuseMap, vary_texcoord0.xy); + diffuse_srgb.rgb *= vertex_color.rgb; + + // For some reason the Transparency slider sets vertex_color.a to 0.0 both for + // fully opaque and for fully transparent objects. This code assumes the 0 alpha + // is always from the opaque end of the scale. TODO: Remove the conditional once + // the root cause of the slider ambiguity is fixed. + if (vertex_color.a > 0.0) + { + diffuse_srgb.a *= vertex_color.a; + } + vec4 diffuse_linear = vec4(srgb_to_linear(diffuse_srgb.rgb), diffuse_srgb.a); #if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_MASK) - if (diffcol.a < minimum_alpha) - { - discard; - } + if (diffuse_linear.a < minimum_alpha) + { + discard; + } #endif -#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) - vec3 gamma_diff = diffcol.rgb; - diffcol.rgb = srgb_to_linear(diffcol.rgb); -#endif - -#if HAS_SPECULAR_MAP - vec4 spec = texture2D(specularMap, vary_texcoord2.xy); - spec.rgb *= specular_color.rgb; +#ifdef HAS_SPECULAR_MAP + vec4 spec = texture2D(specularMap, vary_texcoord2.xy); + spec.rgb *= specular_color.rgb; #else - vec4 spec = vec4(specular_color.rgb, 1.0); + vec4 spec = vec4(specular_color.rgb, 1.0); #endif -#if HAS_NORMAL_MAP - vec4 norm = texture2D(bumpMap, vary_texcoord1.xy); + vec3 norm = vec3(0); + float bmap_specular = 1.0; - norm.xyz = norm.xyz * 2 - 1; +#ifdef HAS_NORMAL_MAP + vec4 bump_sample = texture2D(bumpMap, vary_texcoord1.xy); + norm = (bump_sample.xyz * 2) - vec3(1); + bmap_specular = bump_sample.w; - vec3 tnorm = vec3(dot(norm.xyz,vary_mat0), - dot(norm.xyz,vary_mat1), - dot(norm.xyz,vary_mat2)); + // convert sampled normal to tangent space normal + norm = vec3(dot(norm, vary_mat0), + dot(norm, vary_mat1), + dot(norm, vary_mat2)); #else - vec4 norm = vec4(0,0,0,1.0); - vec3 tnorm = vary_normal; + norm = vary_normal; #endif - norm.xyz = tnorm; - norm.xyz = normalize(norm.xyz); + norm = normalize(norm); - vec2 abnormal = encode_normal(norm.xyz); - norm.xyz = decode_normal(abnormal.xy); + vec2 abnormal = encode_normal(norm); - vec4 final_color = diffcol; - -#if (DIFFUSE_ALPHA_MODE != DIFFUSE_ALPHA_MODE_EMISSIVE) - final_color.a = emissive_brightness; -#else - final_color.a = max(final_color.a, emissive_brightness); -#endif + vec4 final_color = vec4(diffuse_linear.rgb, 0.0); - vec4 final_specular = spec; -#if HAS_SPECULAR_MAP - vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity * spec.a, 0.0); - final_specular.a = specular_color.a * norm.a; -#else - vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity, 0.0); - final_specular.a = specular_color.a; +#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_EMISSIVE) + final_color.a = diffuse_linear.a * 0.5; // SL-12171 #endif - -#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) - //forward rendering, output just lit RGBA - vec3 pos = vary_position; - -#if HAS_SUN_SHADOW - float shadow = 0.0; - - vec4 spos = vec4(pos,1.0); - - if (spos.z > -shadow_clip.w) - { - vec4 lpos; - - vec4 near_split = shadow_clip*-0.75; - vec4 far_split = shadow_clip*-1.25; - vec4 transition_domain = near_split-far_split; - float weight = 0.0; - - if (spos.z < near_split.z) - { - lpos = shadow_matrix[3]*spos; - - float w = 1.0; - w -= max(spos.z-far_split.z, 0.0)/transition_domain.z; - shadow += pcfShadow(shadowMap3, lpos)*w; - weight += w; - shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0); - } - - if (spos.z < near_split.y && spos.z > far_split.z) - { - lpos = shadow_matrix[2]*spos; - - float w = 1.0; - w -= max(spos.z-far_split.y, 0.0)/transition_domain.y; - w -= max(near_split.z-spos.z, 0.0)/transition_domain.z; - shadow += pcfShadow(shadowMap2, lpos)*w; - weight += w; - } - - if (spos.z < near_split.x && spos.z > far_split.y) - { - lpos = shadow_matrix[1]*spos; - - float w = 1.0; - w -= max(spos.z-far_split.x, 0.0)/transition_domain.x; - w -= max(near_split.y-spos.z, 0.0)/transition_domain.y; - shadow += pcfShadow(shadowMap1, lpos)*w; - weight += w; - } - - if (spos.z > far_split.x) - { - lpos = shadow_matrix[0]*spos; - - float w = 1.0; - w -= max(near_split.x-spos.z, 0.0)/transition_domain.x; - - shadow += pcfShadow(shadowMap0, lpos)*w; - weight += w; - } - - - shadow /= weight; - } - else - { - shadow = 1.0; - } -#else - float shadow = 1.0; + final_color.a = max(final_color.a, emissive_brightness); + + // Texture + // [x] Full Bright (emissive_brightness >= 1.0) + // Shininess (specular) + // [X] Texture + // Environment Intensity = 1 + // NOTE: There are two shaders that are used depending on the EI byte value: + // EI = 0 fullbright + // EI > 0 .. 255 material + // When it is passed to us it is normalized. + // We can either modify the output environment intensity + // OR + // adjust the final color via: + // final_color *= 0.666666; + // We don't remap the environment intensity but adjust the final color to closely simulate what non-EEP is doing. + vec4 final_normal = vec4(abnormal, env_intensity, 0.0); + + vec3 color = vec3(0.0); + float al = 0; + +#ifdef HAS_SPECULAR_MAP + if (emissive_brightness >= 1.0) // ie, if fullbright + { + float ei = env_intensity*0.5 + 0.5; + final_normal = vec4(abnormal, ei, 0.0); + } #endif - spec = final_specular; - vec4 diffuse = final_color; - float envIntensity = final_normal.z; - - vec3 col = vec3(0.0f,0.0f,0.0f); + vec4 final_specular = spec; - float bloom = 0.0; - calcAtmospherics(pos.xyz, 1.0); - - vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz)); + final_specular.a = specular_color.a; - float da =dot(norm.xyz, sun_dir.xyz); - - float final_da = da; - final_da = min(final_da, shadow); - //final_da = max(final_da, diffuse.a); - final_da = max(final_da, 0.0f); - final_da = min(final_da, 1.0f); - final_da = pow(final_da, 1.0/1.3); - - col.rgb = atmosAmbient(col); - - float ambient = min(abs(da), 1.0); - ambient *= 0.5; - ambient *= ambient; - ambient = (1.0-ambient); - - col.rgb *= ambient; - - col.rgb = col.rgb + atmosAffectDirectionalLight(final_da); +#ifdef HAS_SPECULAR_MAP + final_specular.a *= bmap_specular; + final_normal.z *= spec.a; +#endif - col.rgb *= gamma_diff.rgb; - - float glare = 0.0; +#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) - if (spec.a > 0.0) // specular reflection - { - // the old infinite-sky shiny reflection - // - - float sa = dot(refnormpersp, sun_dir.xyz); - vec3 dumbshiny = vary_SunlitColor*shadow*(texture2D(lightFunc, vec2(sa, spec.a)).r); - - // add the two types of shiny together - vec3 spec_contrib = dumbshiny * spec.rgb; - bloom = dot(spec_contrib, spec_contrib) / 6; + //forward rendering, output just lit sRGBA + vec3 pos = vary_position; - glare = max(spec_contrib.r, spec_contrib.g); - glare = max(glare, spec_contrib.b); + float shadow = 1.0f; - col += spec_contrib; - } +#ifdef HAS_SUN_SHADOW + shadow = sampleDirectionalShadow(pos.xyz, norm, pos_screen); +#endif + spec = final_specular; + + float envIntensity = final_normal.z; + + vec3 light_dir = (sun_up_factor == 1) ? sun_dir : moon_dir; + + float bloom = 0.0; + vec3 sunlit; + vec3 amblit; + vec3 additive; + vec3 atten; + + calcAtmosphericVars(pos.xyz, light_dir, 1.0, sunlit, amblit, additive, atten, false); + + if (emissive_brightness >= 1.0) // fullbright, skip lighting calculations + { + color = fullbrightAtmosTransportFrag(diffuse_srgb.rgb, additive, atten); + // This call breaks the Mac GLSL compiler/linker for unknown reasons (17Mar2020) + // The call is either a no-op or a pure (pow) gamma adjustment, depending on GPU level + // TODO: determine if we want to re-apply the gamma adjustment, and if so understand & fix Mac breakage + //color = fullbrightScaleSoftClip(color); + + al = diffuse_srgb.a; + } + else // not fullbright, calculate lighting + { + vec3 refnormpersp = normalize(reflect(pos.xyz, norm)); + + //we're in sRGB space, so gamma correct this dot product so + // lighting from the sun stays sharp + float da = clamp(dot(normalize(norm.xyz), light_dir.xyz), 0.0, 1.0); + da = pow(da, 1.0 / 1.3); + + //darken ambient for normals perpendicular to light vector so surfaces in shadow + // and facing away from light still have some definition to them. + // do NOT gamma correct this dot product so ambient lighting stays soft + float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0); + ambient *= 0.5; + ambient *= ambient; + ambient = (1.0 - ambient); + + vec3 sun_contrib = min(da, shadow) * sunlit; + +#if !defined(AMBIENT_KILL) + color = amblit; + color *= ambient; +#endif - col = mix(col.rgb, diffcol.rgb, diffuse.a); +#if !defined(SUNLIGHT_KILL) + color += sun_contrib; +#endif + color *= diffuse_srgb.rgb; + + float glare = 0.0; + + if (spec.a > 0.0) // specular reflection + { + vec3 npos = -normalize(pos.xyz); + + //vec3 ref = dot(pos+lv, norm); + vec3 h = normalize(light_dir.xyz + npos); + float nh = dot(norm, h); + float nv = dot(norm, npos); + float vh = dot(npos, h); + float sa = nh; + float fres = pow(1 - dot(h, npos), 5)*0.4 + 0.5; + + float gtdenom = 2 * nh; + float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); + + if (nh > 0.0) + { + float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt / (nh*da); + vec3 sp = sun_contrib*scol / 6.0f; + sp = clamp(sp, vec3(0), vec3(1)); + bloom = dot(sp, sp) / 4.0; +#if !defined(SUNLIGHT_KILL) + color += sp * spec.rgb; +#endif + } + } - if (envIntensity > 0.0) - { - //add environmentmap - vec3 env_vec = env_mat * refnormpersp; - - vec3 refcol = textureCube(environmentMap, env_vec).rgb; + if (envIntensity > 0.0) + { + //add environmentmap + vec3 env_vec = env_mat * refnormpersp; - col = mix(col.rgb, refcol, - envIntensity); + vec3 reflected_color = textureCube(environmentMap, env_vec).rgb; - float cur_glare = max(refcol.r, refcol.g); - cur_glare = max(cur_glare, refcol.b); - cur_glare *= envIntensity*4.0; - glare += cur_glare; - } +#if !defined(SUNLIGHT_KILL) + color = mix(color, reflected_color, envIntensity); +#endif + float cur_glare = max(reflected_color.r, reflected_color.g); + cur_glare = max(cur_glare, reflected_color.b); + cur_glare *= envIntensity*4.0; + glare += cur_glare; + } - //col = mix(atmosLighting(col), fullbrightAtmosTransport(col), diffuse.a); - //col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a); + color = atmosFragLighting(color, additive, atten); + color = scaleSoftClipFrag(color); - col = atmosLighting(col); - col = scaleSoftClip(col); + vec3 npos = normalize(-pos.xyz); - //convert to linear space before adding local lights - col = srgb_to_linear(col); + vec3 light = vec3(0, 0, 0); - vec3 npos = normalize(-pos.xyz); - - vec3 light = vec3(0,0,0); + //convert to linear before adding local lights + color = srgb_to_linear(color); - #define LIGHT_LOOP(i) light.rgb += calcPointLightOrSpotLight(light_diffuse[i].rgb, npos, diffuse.rgb, final_specular, pos.xyz, norm.xyz, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z, glare); +#define LIGHT_LOOP(i) light.rgb += calcPointLightOrSpotLight(light_diffuse[i].rgb, npos, diffuse_linear.rgb, final_specular, pos.xyz, norm, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z, glare, light_attenuation[i].w ); - LIGHT_LOOP(1) - LIGHT_LOOP(2) - LIGHT_LOOP(3) - LIGHT_LOOP(4) - LIGHT_LOOP(5) - LIGHT_LOOP(6) - LIGHT_LOOP(7) + LIGHT_LOOP(1) + LIGHT_LOOP(2) + LIGHT_LOOP(3) + LIGHT_LOOP(4) + LIGHT_LOOP(5) + LIGHT_LOOP(6) + LIGHT_LOOP(7) - col.rgb += light.rgb; + glare = min(glare, 1.0); + al = max(diffuse_linear.a, glare)*vertex_color.a; - glare = min(glare, 1.0); - float al = max(diffcol.a,glare)*vertex_color.a; +#if !defined(LOCAL_LIGHT_KILL) + color += light; +#endif - //convert to gamma space for display on screen - col.rgb = linear_to_srgb(col.rgb); + //convert to srgb as this color is being written post gamma correction + color = linear_to_srgb(color); + } #ifdef WATER_FOG - vec4 temp = applyWaterFogDeferred(pos, vec4(col.rgb, al)); - col.rgb = temp.rgb; - al = temp.a; + vec4 temp = applyWaterFogView(pos, vec4(color, al)); + color = temp.rgb; + al = temp.a; #endif - frag_color.rgb = col.rgb; - frag_color.a = al; + // Don't allow alpha to exceed input value - SL-12592 + frag_color = vec4(color, min(al, diffuse_srgb.a)); -#else - frag_data[0] = final_color; - frag_data[1] = final_specular; // XYZ = Specular color. W = Specular exponent. - frag_data[2] = final_normal; // XY = Normal. Z = Env. intensity. +#else // mode is not DIFFUSE_ALPHA_MODE_BLEND, encode to gbuffer + + // deferred path + frag_data[0] = vec4(linear_to_srgb(final_color.rgb), final_color.a); //gbuffer is sRGB + frag_data[1] = final_specular; // XYZ = Specular color. W = Specular exponent. + frag_data[2] = final_normal; // XY = Normal. Z = Env. intensity. #endif } diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl index 393d1e69da..7e29ada205 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl @@ -28,7 +28,7 @@ #define DIFFUSE_ALPHA_MODE_MASK 2 #define DIFFUSE_ALPHA_MODE_EMISSIVE 3 -#if HAS_SKIN +#ifdef HAS_SKIN uniform mat4 modelview_matrix; uniform mat4 projection_matrix; mat4 getObjectSkinnedTransform(); @@ -39,7 +39,7 @@ uniform mat4 modelview_projection_matrix; #if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) -#if !HAS_SKIN +#if !defined(HAS_SKIN) uniform mat4 modelview_matrix; #endif @@ -55,7 +55,7 @@ ATTRIBUTE vec3 normal; ATTRIBUTE vec2 texcoord0; -#if HAS_NORMAL_MAP +#ifdef HAS_NORMAL_MAP ATTRIBUTE vec4 tangent; ATTRIBUTE vec2 texcoord1; @@ -68,7 +68,7 @@ VARYING vec2 vary_texcoord1; VARYING vec3 vary_normal; #endif -#if HAS_SPECULAR_MAP +#ifdef HAS_SPECULAR_MAP ATTRIBUTE vec2 texcoord2; VARYING vec2 vary_texcoord2; #endif @@ -78,7 +78,7 @@ VARYING vec2 vary_texcoord0; void main() { -#if HAS_SKIN +#ifdef HAS_SKIN mat4 mat = getObjectSkinnedTransform(); mat = modelview_matrix * mat; @@ -99,17 +99,17 @@ void main() vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy; -#if HAS_NORMAL_MAP +#ifdef HAS_NORMAL_MAP vary_texcoord1 = (texture_matrix0 * vec4(texcoord1,0,1)).xy; #endif -#if HAS_SPECULAR_MAP +#ifdef HAS_SPECULAR_MAP vary_texcoord2 = (texture_matrix0 * vec4(texcoord2,0,1)).xy; #endif -#if HAS_SKIN +#ifdef HAS_SKIN vec3 n = normalize((mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz); -#if HAS_NORMAL_MAP +#ifdef HAS_NORMAL_MAP vec3 t = normalize((mat*vec4(tangent.xyz+position.xyz,1.0)).xyz-pos.xyz); vec3 b = cross(n, t)*tangent.w; @@ -121,7 +121,7 @@ vary_normal = n; #endif //HAS_NORMAL_MAP #else //HAS_SKIN vec3 n = normalize(normal_matrix * normal); -#if HAS_NORMAL_MAP +#ifdef HAS_NORMAL_MAP vec3 t = normalize(normal_matrix * tangent.xyz); vec3 b = cross(n,t)*tangent.w; //vec3 t = cross(b,n) * binormal.w; @@ -137,7 +137,7 @@ vary_normal = n; vertex_color = diffuse_color; #if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) -#if !HAS_SKIN +#if !defined(HAS_SKIN) vary_position = (modelview_matrix*vec4(position.xyz, 1.0)).xyz; #endif #endif diff --git a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl new file mode 100644 index 0000000000..80f232948a --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl @@ -0,0 +1,74 @@ +/** + * @file moonF.glsl + * + * $LicenseInfo:firstyear=2005&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2005, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#extension GL_ARB_texture_rectangle : enable + +/*[EXTRA_CODE_HERE]*/ + +#ifdef DEFINE_GL_FRAGCOLOR +out vec4 frag_data[3]; +#else +#define frag_data gl_FragData +#endif + +uniform vec4 color; +uniform vec4 sunlight_color; +uniform vec4 moonlight_color; +uniform vec3 lumWeights; +uniform float moon_brightness; +uniform float minLuminance; +uniform sampler2D diffuseMap; +uniform sampler2D altDiffuseMap; +uniform float blend_factor; // interp factor between moon A/B +VARYING vec2 vary_texcoord0; + +vec3 srgb_to_linear(vec3 c); +void main() +{ + vec4 moonA = texture2D(diffuseMap, vary_texcoord0.xy); + vec4 moonB = texture2D(altDiffuseMap, vary_texcoord0.xy); + vec4 c = mix(moonA, moonB, blend_factor); + + c.rgb = srgb_to_linear(c.rgb); + + // mix factor which blends when sunlight is brighter + // and shows true moon color at night + vec3 luma_weights = vec3(0.3, 0.5, 0.3); + + vec4 light_color = max(sunlight_color, moonlight_color); + float mix = 1.0 - dot(normalize(light_color.rgb), luma_weights); + + vec3 exp = vec3(1.0 - mix * moon_brightness) * 2.0 - 1.0; + c.rgb = pow(c.rgb, exp); + + //c.rgb *= moonlight_color.rgb; + + frag_data[0] = vec4(c.rgb, c.a); + frag_data[1] = vec4(0.0); + frag_data[2] = vec4(0.0f); + + gl_FragDepth = 0.999985f; +} + diff --git a/indra/newview/app_settings/shaders/class1/deferred/srgb_mac.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl index 6cc1e6e798..e1bac4f248 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/srgb_mac.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl @@ -1,7 +1,7 @@ /** - * @file srgb.glsl + * @file moonV.glsl * - * $LicenseInfo:firstyear=2007&license=viewerlgpl$ + * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2007, Linden Research, Inc. * @@ -23,32 +23,27 @@ * $/LicenseInfo$ */ -vec3 srgb_to_linear(vec3 cs) -{ - vec3 low_range = cs / vec3(12.92); - vec3 high_range = pow((cs+vec3(0.055))/vec3(1.055), vec3(2.4)); +uniform mat4 texture_matrix0; +uniform mat4 modelview_matrix; +uniform mat4 modelview_projection_matrix; - bvec3 lte = lessThanEqual(cs,vec3(0.04045)); +ATTRIBUTE vec3 position; +ATTRIBUTE vec2 texcoord0; - vec3 result; - result.r = lte.r ? low_range.r : high_range.r; - result.g = lte.g ? low_range.g : high_range.g; - result.b = lte.b ? low_range.b : high_range.b; - return result; -} +VARYING vec2 vary_texcoord0; -vec3 linear_to_srgb(vec3 cl) +void calcAtmospherics(vec3 eye_pos); + +void main() { - cl = clamp(cl, vec3(0), vec3(1)); - vec3 low_range = cl * 12.92; - vec3 high_range = 1.055 * pow(cl, vec3(0.41666)) - 0.055; + //transform vertex + vec3 offset = vec3(0, 0, 50); + vec4 vert = vec4(position.xyz - offset, 1.0); + vec4 pos = (modelview_matrix * vert); - bvec3 lt = lessThan(cl,vec3(0.0031308)); + gl_Position = modelview_projection_matrix*vert; - vec3 result; - result.r = lt.r ? low_range.r : high_range.r; - result.g = lt.g ? low_range.g : high_range.g; - result.b = lt.b ? low_range.b : high_range.b; - return result; + calcAtmospherics(pos.xyz); + + vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy; } - diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl index 9974f8f31b..0d1cc81786 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl @@ -36,7 +36,6 @@ out vec4 frag_color; uniform sampler2DRect depthMap; uniform sampler2DRect diffuseRect; uniform sampler2DRect specularRect; -uniform sampler2DRect normalMap; uniform samplerCube environmentMap; uniform sampler2D noiseMap; uniform sampler2D lightFunc; @@ -57,38 +56,17 @@ uniform float far_z; uniform mat4 inv_proj; -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} - -vec3 decode_normal (vec2 enc) -{ - vec2 fenc = enc*4-2; - float f = dot(fenc,fenc); - float g = sqrt(1-f/4); - vec3 n; - n.xy = fenc*g; - n.z = 1-f/2; - return n; -} - -vec4 getPosition(vec2 pos_screen) -{ - float depth = texture2DRect(depthMap, pos_screen.xy).r; - vec2 sc = pos_screen.xy*2.0; - sc /= screen_res; - sc -= vec2(1.0,1.0); - vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0); - vec4 pos = inv_proj * ndc; - pos /= pos.w; - pos.w = 1.0; - return pos; -} +vec4 getPosition(vec2 pos_screen); +vec3 getNorm(vec2 pos_screen); +vec3 srgb_to_linear(vec3 c); void main() { + vec3 out_col = vec3(0,0,0); + +#if defined(LOCAL_LIGHT_KILL) + discard; +#else vec2 frag = (vary_fragcoord.xy*0.5+0.5)*screen_res; vec3 pos = getPosition(frag.xy).xyz; if (pos.z < far_z) @@ -96,14 +74,13 @@ void main() discard; } - vec3 norm = texture2DRect(normalMap, frag.xy).xyz; - norm = decode_normal(norm.xy); // unpack norm - norm = normalize(norm); + vec3 norm = getNorm(frag.xy); + vec4 spec = texture2DRect(specularRect, frag.xy); vec3 diff = texture2DRect(diffuseRect, frag.xy).rgb; + diff.rgb = srgb_to_linear(diff.rgb); float noise = texture2D(noiseMap, frag.xy/128.0).b; - vec3 out_col = vec3(0,0,0); vec3 npos = normalize(-pos); // As of OSX 10.6.7 ATI Apple's crash when using a variable size loop @@ -123,6 +100,9 @@ void main() float fa = light_col[i].a+1.0; float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0); dist_atten *= dist_atten; + + // Tweak falloff slightly to match pre-EEP attenuation + // NOTE: this magic number also shows up in a great many other places, search for dist_atten *= to audit dist_atten *= 2.0; dist_atten *= noise; @@ -159,7 +139,7 @@ void main() } } } - +#endif frag_color.rgb = out_col; frag_color.a = 0.0; diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl index 3a3e871ade..9bba45bc4e 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl @@ -30,14 +30,14 @@ #extension GL_ARB_texture_rectangle : enable #extension GL_ARB_shader_texture_lod : enable +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_color; #else #define frag_color gl_FragColor #endif -/*[EXTRA_CODE_HERE]*/ - uniform sampler2DRect diffuseRect; uniform sampler2DRect specularRect; uniform sampler2DRect depthMap; @@ -71,60 +71,8 @@ VARYING vec4 vary_fragcoord; uniform vec2 screen_res; uniform mat4 inv_proj; - -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} - -vec3 decode_normal (vec2 enc) -{ - vec2 fenc = enc*4-2; - float f = dot(fenc,fenc); - float g = sqrt(1-f/4); - vec3 n; - n.xy = fenc*g; - n.z = 1-f/2; - return n; -} -vec3 srgb_to_linear(vec3 cs) -{ - vec3 low_range = cs / vec3(12.92); - vec3 high_range = pow((cs+vec3(0.055))/vec3(1.055), vec3(2.4)); - bvec3 lte = lessThanEqual(cs,vec3(0.04045)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lte.r ? low_range.r : high_range.r; - result.g = lte.g ? low_range.g : high_range.g; - result.b = lte.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lte); -#endif - -} - -vec3 linear_to_srgb(vec3 cl) -{ - cl = clamp(cl, vec3(0), vec3(1)); - vec3 low_range = cl * 12.92; - vec3 high_range = 1.055 * pow(cl, vec3(0.41666)) - 0.055; - bvec3 lt = lessThan(cl,vec3(0.0031308)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lt.r ? low_range.r : high_range.r; - result.g = lt.g ? low_range.g : high_range.g; - result.b = lt.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lt); -#endif - -} - +vec3 getNorm(vec2 pos_screen); +vec3 srgb_to_linear(vec3 c); vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) { @@ -178,22 +126,15 @@ vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod) return ret; } - -vec4 getPosition(vec2 pos_screen) -{ - float depth = texture2DRect(depthMap, pos_screen.xy).r; - vec2 sc = pos_screen.xy*2.0; - sc /= screen_res; - sc -= vec2(1.0,1.0); - vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0); - vec4 pos = inv_proj * ndc; - pos /= pos.w; - pos.w = 1.0; - return pos; -} +vec4 getPosition(vec2 pos_screen); void main() { + vec3 col = vec3(0,0,0); + +#if defined(LOCAL_LIGHT_KILL) + discard; +#else vec4 frag = vary_fragcoord; frag.xyz /= frag.w; frag.xyz = frag.xyz*0.5+0.5; @@ -208,12 +149,9 @@ void main() discard; } - vec3 norm = texture2DRect(normalMap, frag.xy).xyz; - float envIntensity = norm.z; + float envIntensity = texture2DRect(normalMap, frag.xy).z; + vec3 norm = getNorm(frag.xy); - norm = decode_normal(norm.xy); - - norm = normalize(norm); float l_dist = -dot(lv, proj_n); vec4 proj_tc = (proj_mat * vec4(pos.xyz, 1.0)); @@ -225,25 +163,33 @@ void main() proj_tc.xyz /= proj_tc.w; float fa = falloff+1.0; - float dist_atten = min(1.0-(dist-1.0*(1.0-fa))/fa, 1.0); + float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0); dist_atten *= dist_atten; dist_atten *= 2.0; + if (dist_atten <= 0.0) { discard; } + float noise = texture2D(noiseMap, frag.xy/128.0).b; + dist_atten *= noise; + lv = proj_origin-pos.xyz; lv = normalize(lv); float da = dot(norm, lv); - vec3 col = vec3(0,0,0); vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb; + // SL-12005 Projector light pops as we get closer, more objectionable than being in wrong color space. + // We can't switch to linear here unless we do it everywhere* + // *gbuffer is sRGB, convert to linear whenever sampling from it + diff_tex.rgb = srgb_to_linear(diff_tex.rgb); + vec3 dlit = vec3(0, 0, 0); - float noise = texture2D(noiseMap, frag.xy/128.0).b; + if (proj_tc.z > 0.0 && proj_tc.x < 1.0 && proj_tc.y < 1.0 && @@ -262,7 +208,7 @@ void main() dlit = color.rgb * plcol.rgb * plcol.a; - lit = da * dist_atten * noise; + lit = da * dist_atten; col = dlit*lit*diff_tex; amb_da += (da*0.5)*proj_ambiance; @@ -304,7 +250,7 @@ void main() col += dlit*scol*spec.rgb; //col += spec.rgb; } - } + } if (envIntensity > 0.0) { @@ -334,7 +280,9 @@ void main() } } } - +#endif + + //output linear, sum of lights will be gamma corrected later frag_color.rgb = col; frag_color.a = 0.0; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl index aba4a01754..d805c9ea48 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl @@ -56,103 +56,78 @@ uniform vec2 screen_res; uniform mat4 inv_proj; uniform vec4 viewport; -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} - -vec3 decode_normal (vec2 enc) -{ - vec2 fenc = enc*4-2; - float f = dot(fenc,fenc); - float g = sqrt(1-f/4); - vec3 n; - n.xy = fenc*g; - n.z = 1-f/2; - return n; -} - -vec4 getPosition(vec2 pos_screen) -{ - float depth = texture2DRect(depthMap, pos_screen.xy).r; - vec2 sc = (pos_screen.xy-viewport.xy)*2.0; - sc /= viewport.zw; - sc -= vec2(1.0,1.0); - vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0); - vec4 pos = inv_proj * ndc; - pos /= pos.w; - pos.w = 1.0; - return pos; -} +vec3 getNorm(vec2 pos_screen); +vec4 getPosition(vec2 pos_screen); +vec3 srgb_to_linear(vec3 c); void main() { - vec4 frag = vary_fragcoord; - frag.xyz /= frag.w; - frag.xyz = frag.xyz*0.5+0.5; - frag.xy *= screen_res; - - vec3 pos = getPosition(frag.xy).xyz; - vec3 lv = trans_center.xyz-pos; - float dist = length(lv); - dist /= size; - if (dist > 1.0) - { - discard; - } - - vec3 norm = texture2DRect(normalMap, frag.xy).xyz; - norm = decode_normal(norm.xy); // unpack norm - float da = dot(norm, lv); - if (da < 0.0) - { - discard; - } - - norm = normalize(norm); - lv = normalize(lv); - da = dot(norm, lv); - - float noise = texture2D(noiseMap, frag.xy/128.0).b; - - vec3 col = texture2DRect(diffuseRect, frag.xy).rgb; - float fa = falloff+1.0; - float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0); - dist_atten *= dist_atten; - dist_atten *= 2.0; - - float lit = da * dist_atten * noise; - - col = color.rgb*lit*col; - - vec4 spec = texture2DRect(specularRect, frag.xy); - if (spec.a > 0.0) - { - lit = min(da*6.0, 1.0) * dist_atten; - - vec3 npos = -normalize(pos); - vec3 h = normalize(lv+npos); - float nh = dot(norm, h); - float nv = dot(norm, npos); - float vh = dot(npos, h); - float sa = nh; - float fres = pow(1 - dot(h, npos), 5) * 0.4+0.5; - float gtdenom = 2 * nh; - float gt = max(0,(min(gtdenom * nv / vh, gtdenom * da / vh))); - - if (nh > 0.0) - { - float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da); - col += lit*scol*color.rgb*spec.rgb; - } - } - - if (dot(col, col) <= 0.0) - { - discard; - } - - frag_color.rgb = col; - frag_color.a = 0.0; + vec4 frag = vary_fragcoord; + frag.xyz /= frag.w; + frag.xyz = frag.xyz*0.5+0.5; + frag.xy *= screen_res; + + vec3 pos = getPosition(frag.xy).xyz; + vec3 lv = trans_center.xyz-pos; + float dist = length(lv); + dist /= size; + if (dist > 1.0) + { + discard; + } + + vec3 norm = getNorm(frag.xy); + + float da = dot(norm, lv); + if (da < 0.0) + { + discard; + } + + lv = normalize(lv); + da = dot(norm, lv); + + float noise = texture2D(noiseMap, frag.xy/128.0).b; + + vec3 col = texture2DRect(diffuseRect, frag.xy).rgb; + col.rgb = srgb_to_linear(col.rgb); + + float fa = falloff+1.0; + float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0); + dist_atten *= dist_atten; + dist_atten *= 2.0; + + float lit = da * dist_atten * noise; + + col = color.rgb*lit*col; + + vec4 spec = texture2DRect(specularRect, frag.xy); + if (spec.a > 0.0) + { + lit = min(da*6.0, 1.0) * dist_atten; + + vec3 npos = -normalize(pos); + vec3 h = normalize(lv+npos); + float nh = dot(norm, h); + float nv = dot(norm, npos); + float vh = dot(npos, h); + float sa = nh; + float fres = pow(1 - dot(h, npos), 5) * 0.4+0.5; + float gtdenom = 2 * nh; + float gt = max(0,(min(gtdenom * nv / vh, gtdenom * da / vh))); + + if (nh > 0.0) + { + float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da); + col += lit*scol*color.rgb*spec.rgb; + } + } + + if (dot(col, col) <= 0.0) + { + discard; + } +//col.rgb = vec3(0); + frag_color.rgb = col; + frag_color.a = 0.0; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/pointLightV.glsl b/indra/newview/app_settings/shaders/class1/deferred/pointLightV.glsl index a5625fbc16..3da8531442 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/pointLightV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/pointLightV.glsl @@ -1,5 +1,5 @@ /** - * @file pointLightF.glsl + * @file pointLightV.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl index 6669947d1b..cd37a34e0d 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl @@ -37,33 +37,16 @@ uniform sampler2DRect diffuseRect; uniform vec2 screen_res; VARYING vec2 vary_fragcoord; - uniform float display_gamma; -vec3 linear_to_srgb(vec3 cl) -{ - cl = clamp(cl, vec3(0), vec3(1)); - vec3 low_range = cl * 12.92; - vec3 high_range = 1.055 * pow(cl, vec3(0.41666)) - 0.055; - bvec3 lt = lessThan(cl,vec3(0.0031308)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lt.r ? low_range.r : high_range.r; - result.g = lt.g ? low_range.g : high_range.g; - result.b = lt.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lt); -#endif - -} - +vec3 linear_to_srgb(vec3 cl); void main() { - vec4 diff = texture2DRect(diffuseRect, vary_fragcoord); - diff.rgb = linear_to_srgb(diff.rgb); - frag_color = diff; + //this is the one of the rare spots where diffuseRect contains linear color values (not sRGB) + vec4 diff = texture2DRect(diffuseRect, vary_fragcoord); + //diff.rgb = pow(diff.rgb, vec3(display_gamma)); + diff.rgb = linear_to_srgb(diff.rgb); + frag_color = diff; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl b/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl index 018ced4cad..cf994d3547 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl @@ -23,6 +23,8 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_color; #else @@ -47,18 +49,7 @@ VARYING vec2 vary_fragcoord; uniform mat4 inv_proj; uniform vec2 screen_res; -vec4 getPosition(vec2 pos_screen) -{ - float depth = texture2DRect(depthMap, pos_screen.xy).a; - vec2 sc = pos_screen.xy*2.0; - sc /= screen_res; - sc -= vec2(1.0,1.0); - vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0); - vec4 pos = inv_proj * ndc; - pos /= pos.w; - pos.w = 1.0; - return pos; -} +vec4 getPosition(vec2 pos_screen); void main() { diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaBlendF.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaBlendF.glsl new file mode 100644 index 0000000000..44f2a73e1f --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaBlendF.glsl @@ -0,0 +1,55 @@ +/** + * @file shadowAlphaMaskF.glsl + * + * $LicenseInfo:firstyear=2011&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2011, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +/*[EXTRA_CODE_HERE]*/ + +#ifdef DEFINE_GL_FRAGCOLOR +out vec4 frag_color; +#else +#define frag_color gl_FragColor +#endif + +uniform sampler2D diffuseMap; + +#if !defined(DEPTH_CLAMP) +VARYING float pos_zd2; +#endif + +VARYING float pos_w; + +VARYING float target_pos_x; +VARYING vec4 vertex_color; +VARYING vec2 vary_texcoord0; + +void main() +{ + float alpha = diffuseLookup(vary_texcoord0.xy).a * vertex_color.a; + + frag_color = vec4(alpha, alpha, alpha, 1); + +#if !defined(DEPTH_CLAMP) + gl_FragDepth = max(pos_zd2/pos_w+0.5, 0.0); +#endif +} diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaBlendV.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaBlendV.glsl new file mode 100644 index 0000000000..f45c343066 --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaBlendV.glsl @@ -0,0 +1,67 @@ +/** + * @file shadowAlphaMaskV.glsl + * + * $LicenseInfo:firstyear=2011&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2011, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +uniform mat4 texture_matrix0; +uniform mat4 modelview_projection_matrix; +uniform float shadow_target_width; + +ATTRIBUTE vec3 position; +ATTRIBUTE vec4 diffuse_color; +ATTRIBUTE vec2 texcoord0; + +#if !defined(DEPTH_CLAMP) +VARYING float pos_zd2; +#endif + +VARYING float pos_w; + +VARYING float target_pos_x; +VARYING vec4 vertex_color; +VARYING vec2 vary_texcoord0; + +void passTextureIndex(); + +void main() +{ + //transform vertex + vec4 pre_pos = vec4(position.xyz, 1.0); + vec4 pos = modelview_projection_matrix * pre_pos; + target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x; + + pos_w = pos.w; + +#if !defined(DEPTH_CLAMP) + pos_zd2 = pos.z * 0.5; + + gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w); +#else + gl_Position = pos; +#endif + + passTextureIndex(); + + vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy; + vertex_color = diffuse_color; +} diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl index 91a96977f0..9b8df0a5a4 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl @@ -23,6 +23,8 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_color; #else @@ -31,19 +33,25 @@ out vec4 frag_color; uniform sampler2D diffuseMap; -#if !DEPTH_CLAMP -VARYING float pos_zd2; -#endif - -VARYING float pos_w; - +VARYING vec4 post_pos; VARYING float target_pos_x; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; +uniform float minimum_alpha; void main() { - float alpha = diffuseLookup(vary_texcoord0.xy).a * vertex_color.a; + float alpha = diffuseLookup(vary_texcoord0.xy).a; + + // mask cutoff 0 -> no shadow SL-11051 + if (minimum_alpha == 0) + { + discard; + } + +#if !defined(IS_FULLBRIGHT) + alpha *= vertex_color.a; +#endif if (alpha < 0.05) // treat as totally transparent { @@ -52,7 +60,7 @@ void main() if (alpha < 0.88) // treat as semi-transparent { - if (fract(0.5*floor(target_pos_x / pos_w )) < 0.25) + if (fract(0.5*floor(target_pos_x / post_pos.w )) < 0.25) { discard; } @@ -60,7 +68,7 @@ void main() frag_color = vec4(1,1,1,1); -#if !DEPTH_CLAMP - gl_FragDepth = max(pos_zd2/pos_w+0.5, 0.0); +#if !defined(DEPTH_CLAMP) + gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0); #endif } diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl index 11411a605c..b6a0f0b165 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl @@ -31,12 +31,7 @@ ATTRIBUTE vec3 position; ATTRIBUTE vec4 diffuse_color; ATTRIBUTE vec2 texcoord0; -#if !DEPTH_CLAMP -VARYING float pos_zd2; -#endif - -VARYING float pos_w; - +VARYING vec4 post_pos; VARYING float target_pos_x; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; @@ -50,11 +45,9 @@ void main() vec4 pos = modelview_projection_matrix * pre_pos; target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x; - pos_w = pos.w; + post_pos = pos; -#if !DEPTH_CLAMP - pos_zd2 = pos.z * 0.5; - +#if !defined(DEPTH_CLAMP) gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w); #else gl_Position = pos; diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl index ef153dfc5b..0e74d2eb8a 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl @@ -27,7 +27,7 @@ uniform mat4 modelview_projection_matrix; ATTRIBUTE vec3 position; -#if !DEPTH_CLAMP +#if !defined(DEPTH_CLAMP) VARYING vec4 post_pos; #endif @@ -40,7 +40,7 @@ void main() vec3 p = position*box_size+box_center; vec4 pos = modelview_projection_matrix*vec4(p.xyz, 1.0); -#if !DEPTH_CLAMP +#if !defined(DEPTH_CLAMP) post_pos = pos; gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w); diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowF.glsl index 3d1b182875..1ea96918bb 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/shadowF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/shadowF.glsl @@ -23,21 +23,21 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_color; #else #define frag_color gl_FragColor #endif -#if !DEPTH_CLAMP VARYING vec4 post_pos; -#endif void main() { frag_color = vec4(1,1,1,1); -#if !DEPTH_CLAMP +#if !defined(DEPTH_CLAMP) gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0); #endif diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowUtil.glsl new file mode 100644 index 0000000000..4134220306 --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/shadowUtil.glsl @@ -0,0 +1,221 @@ +/** + * @file class1/deferred/shadowUtil.glsl + * + * $LicenseInfo:firstyear=2007&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2007, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +uniform sampler2DRect normalMap; +uniform sampler2DRect depthMap; +uniform sampler2DShadow shadowMap0; +uniform sampler2DShadow shadowMap1; +uniform sampler2DShadow shadowMap2; +uniform sampler2DShadow shadowMap3; +uniform sampler2DShadow shadowMap4; +uniform sampler2DShadow shadowMap5; + +uniform vec3 sun_dir; +uniform vec3 moon_dir; +uniform vec2 shadow_res; +uniform vec2 proj_shadow_res; +uniform mat4 shadow_matrix[6]; +uniform vec4 shadow_clip; +uniform float shadow_bias; +uniform float shadow_offset; +uniform float spot_shadow_bias; +uniform float spot_shadow_offset; +uniform mat4 inv_proj; +uniform vec2 screen_res; +uniform int sun_up_factor; + +float pcfShadow(sampler2DShadow shadowMap, vec3 norm, vec4 stc, float bias_mul, vec2 pos_screen, vec3 light_dir) +{ + float offset = shadow_bias * bias_mul; + stc.xyz /= stc.w; + stc.z += offset * 2.0; + stc.x = floor(stc.x*shadow_res.x + fract(pos_screen.y*shadow_res.y))/shadow_res.x; // add some chaotic jitter to X sample pos according to Y to disguise the snapping going on here + float cs = shadow2D(shadowMap, stc.xyz).x; + float shadow = cs * 4.0; + shadow += shadow2D(shadowMap, stc.xyz+vec3( 1.5/shadow_res.x, 0.5/shadow_res.y, 0.0)).x; + shadow += shadow2D(shadowMap, stc.xyz+vec3( 0.5/shadow_res.x, -1.5/shadow_res.y, 0.0)).x; + shadow += shadow2D(shadowMap, stc.xyz+vec3(-1.5/shadow_res.x, -0.5/shadow_res.y, 0.0)).x; + shadow += shadow2D(shadowMap, stc.xyz+vec3(-0.5/shadow_res.x, 1.5/shadow_res.y, 0.0)).x; + return clamp(shadow * 0.125, 0.0, 1.0); +} + +float pcfSpotShadow(sampler2DShadow shadowMap, vec4 stc, float bias_scale, vec2 pos_screen) +{ + stc.xyz /= stc.w; + stc.z += spot_shadow_bias * bias_scale; + stc.x = floor(proj_shadow_res.x * stc.x + fract(pos_screen.y*0.666666666)) / proj_shadow_res.x; // snap + + float cs = shadow2D(shadowMap, stc.xyz).x; + float shadow = cs; + + vec2 off = 1.0/proj_shadow_res; + off.y *= 1.5; + + shadow += shadow2D(shadowMap, stc.xyz+vec3(off.x*2.0, off.y, 0.0)).x; + shadow += shadow2D(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0)).x; + shadow += shadow2D(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0)).x; + shadow += shadow2D(shadowMap, stc.xyz+vec3(-off.x*2.0, -off.y, 0.0)).x; + return shadow*0.2; +} + +float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen) +{ + float shadow = 0.0f; + vec3 light_dir = normalize((sun_up_factor == 1) ? sun_dir : moon_dir); + + float dp_directional_light = max(0.0, dot(norm.xyz, light_dir)); + dp_directional_light = clamp(dp_directional_light, 0.0, 1.0); + + vec3 shadow_pos = pos.xyz; + + vec3 offset = light_dir.xyz * (1.0 - dp_directional_light); + + shadow_pos += offset * shadow_offset * 2.0; + + vec4 spos = vec4(shadow_pos.xyz, 1.0); + + if (spos.z > -shadow_clip.w) + { + vec4 lpos; + vec4 near_split = shadow_clip*-0.75; + vec4 far_split = shadow_clip*-1.25; + vec4 transition_domain = near_split-far_split; + float weight = 0.0; + + if (spos.z < near_split.z) + { + lpos = shadow_matrix[3]*spos; + + float w = 1.0; + w -= max(spos.z-far_split.z, 0.0)/transition_domain.z; + //w = clamp(w, 0.0, 1.0); + float contrib = pcfShadow(shadowMap3, norm, lpos, 1.0, pos_screen, light_dir)*w; + //if (contrib > 0) + { + shadow += contrib; + weight += w; + } + shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0); + } + + if (spos.z < near_split.y && spos.z > far_split.z) + { + lpos = shadow_matrix[2]*spos; + + float w = 1.0; + w -= max(spos.z-far_split.y, 0.0)/transition_domain.y; + w -= max(near_split.z-spos.z, 0.0)/transition_domain.z; + //w = clamp(w, 0.0, 1.0); + float contrib = pcfShadow(shadowMap2, norm, lpos, 1.0, pos_screen, light_dir)*w; + //if (contrib > 0) + { + shadow += contrib; + weight += w; + } + } + + if (spos.z < near_split.x && spos.z > far_split.y) + { + lpos = shadow_matrix[1]*spos; + + float w = 1.0; + w -= max(spos.z-far_split.x, 0.0)/transition_domain.x; + w -= max(near_split.y-spos.z, 0.0)/transition_domain.y; + //w = clamp(w, 0.0, 1.0); + float contrib = pcfShadow(shadowMap1, norm, lpos, 1.0, pos_screen, light_dir)*w; + //if (contrib > 0) + { + shadow += contrib; + weight += w; + } + } + + if (spos.z > far_split.x) + { + lpos = shadow_matrix[0]*spos; + + float w = 1.0; + w -= max(near_split.x-spos.z, 0.0)/transition_domain.x; + //w = clamp(w, 0.0, 1.0); + float contrib = pcfShadow(shadowMap0, norm, lpos, 1.0, pos_screen, light_dir)*w; + //if (contrib > 0) + { + shadow += contrib; + weight += w; + } + } + + shadow /= weight; + } + else + { + return 1.0f; // lit beyond the far split... + } + //shadow = min(dp_directional_light,shadow); + return shadow; +} + +float sampleSpotShadow(vec3 pos, vec3 norm, int index, vec2 pos_screen) +{ + float shadow = 0.0f; + pos += norm * spot_shadow_offset; + + vec4 spos = vec4(pos,1.0); + if (spos.z > -shadow_clip.w) + { + vec4 lpos; + + vec4 near_split = shadow_clip*-0.75; + vec4 far_split = shadow_clip*-1.25; + vec4 transition_domain = near_split-far_split; + float weight = 0.0; + + { + float w = 1.0; + w -= max(spos.z-far_split.z, 0.0)/transition_domain.z; + + if (index == 0) + { + lpos = shadow_matrix[4]*spos; + shadow += pcfSpotShadow(shadowMap4, lpos, 0.8, spos.xy)*w; + } + else + { + lpos = shadow_matrix[5]*spos; + shadow += pcfSpotShadow(shadowMap5, lpos, 0.8, spos.xy)*w; + } + weight += w; + shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0); + } + + shadow /= weight; + } + else + { + shadow = 1.0f; + } + return shadow; +} + diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl index cc77a4cea0..72bd0f0f34 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl @@ -27,20 +27,19 @@ uniform mat4 modelview_projection_matrix; ATTRIBUTE vec3 position; -#if !DEPTH_CLAMP VARYING vec4 post_pos; -#endif void main() { //transform vertex vec4 pos = modelview_projection_matrix*vec4(position.xyz, 1.0); -#if !DEPTH_CLAMP post_pos = pos; +#if !defined(DEPTH_CLAMP) gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w); #else gl_Position = pos; #endif + } diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl index 22f4729e2e..331249dc33 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl @@ -1,5 +1,5 @@ /** - * @file WLSkyF.glsl + * @file class1/deferred/skyF.glsl * * $LicenseInfo:firstyear=2005&license=viewerlgpl$ * Second Life Viewer Source Code @@ -23,6 +23,8 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_data[3]; #else @@ -35,32 +37,28 @@ out vec4 frag_data[3]; VARYING vec4 vary_HazeColor; -uniform sampler2D cloud_noise_texture; -uniform vec4 gamma; - /// Soft clips the light with a gamma correction -vec3 scaleSoftClip(vec3 light) { - //soft clip effect: - light = 1. - clamp(light, vec3(0.), vec3(1.)); - light = 1. - pow(light, gamma.xxx); - - return light; -} +vec3 scaleSoftClip(vec3 light); +vec3 srgb_to_linear(vec3 c); void main() { - // Potential Fill-rate optimization. Add cloud calculation - // back in and output alpha of 0 (so that alpha culling kills - // the fragment) if the sky wouldn't show up because the clouds - // are fully opaque. + // Potential Fill-rate optimization. Add cloud calculation + // back in and output alpha of 0 (so that alpha culling kills + // the fragment) if the sky wouldn't show up because the clouds + // are fully opaque. + + vec4 color; + color = vary_HazeColor; + + color.rgb *= 2.; + color.rgb = scaleSoftClip(color.rgb); - vec4 color; - color = vary_HazeColor; - color *= 2.; + /// Gamma correct for WL (soft clip effect). + frag_data[0] = vec4(color.rgb, 0.0); + frag_data[1] = vec4(0.0,0.0,0.0,0.0); + frag_data[2] = vec4(0.0,0.0,0.0,1.0); //1.0 in norm.w masks off fog - /// Gamma correct for WL (soft clip effect). - frag_data[0] = vec4(scaleSoftClip(color.rgb), 1.0); - frag_data[1] = vec4(0.0,0.0,0.0,0.0); - frag_data[2] = vec4(0.5,0.5,0.0,1.0); //1.0 in norm.w masks off fog + gl_FragDepth = 0.99999f; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl index 7c02d31d43..2cd660ab79 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl @@ -39,7 +39,9 @@ uniform vec3 camPosLocal; uniform vec4 lightnorm; uniform vec4 sunlight_color; -uniform vec4 ambient; +uniform vec4 moonlight_color; +uniform int sun_up_factor; +uniform vec4 ambient_color; uniform vec4 blue_horizon; uniform vec4 blue_density; uniform float haze_horizon; @@ -47,9 +49,11 @@ uniform float haze_density; uniform float cloud_shadow; uniform float density_multiplier; +uniform float distance_multiplier; uniform float max_y; uniform vec4 glow; +uniform float sun_moon_glow_factor; uniform vec4 cloud_color; @@ -57,11 +61,12 @@ void main() { // World / view / projection - gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); + vec4 pos = modelview_projection_matrix * vec4(position.xyz, 1.0); + + gl_Position = pos; // Get relative position vec3 P = position.xyz - camPosLocal.xyz + vec3(0,50,0); - //vec3 P = position.xyz + vec3(0,50,0); // Set altitude if (P.y > 0.) @@ -75,39 +80,40 @@ void main() // Can normalize then vec3 Pn = normalize(P); - float Plen = length(P); + + float Plen = length(P); // Initialize temp variables vec4 temp1 = vec4(0.); vec4 temp2 = vec4(0.); vec4 blue_weight; vec4 haze_weight; - vec4 sunlight = sunlight_color; + vec4 sunlight = (sun_up_factor == 1) ? sunlight_color : moonlight_color; vec4 light_atten; + float dens_mul = density_multiplier; // Sunlight attenuation effect (hue and brightness) due to atmosphere // this is used later for sunlight modulation at various altitudes - light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y); + light_atten = (blue_density + vec4(haze_density * 0.25)) * (dens_mul * max_y); // Calculate relative weights - temp1 = blue_density + haze_density; + temp1 = abs(blue_density) + vec4(abs(haze_density)); blue_weight = blue_density / temp1; haze_weight = haze_density / temp1; // Compute sunlight from P & lightnorm (for long rays like sky) - temp2.y = max(0., max(0., Pn.y) * 1.0 + lightnorm.y ); - temp2.y = 1. / temp2.y; - sunlight *= exp( - light_atten * temp2.y); + temp2.y = max(0., max(0., Pn.y) * 1.0 + lightnorm.y ); + temp2.y = 1. / temp2.y; + sunlight *= exp( - light_atten * temp2.y); // Distance - temp2.z = Plen * density_multiplier; + temp2.z = Plen * dens_mul; // Transparency (-> temp1) - // ATI Bugfix -- can't store temp1*temp2.z in a variable because the ati - // compiler gets confused. - temp1 = exp(-temp1 * temp2.z); - + // ATI Bugfix -- can't store temp1*temp2.z in a variable because the ati + // compiler gets confused. + temp1 = exp(-temp1 * temp2.z); // Compute haze glow temp2.x = dot(Pn, lightnorm.xyz); @@ -123,35 +129,33 @@ void main() // Add "minimum anti-solar illumination" temp2.x += .25; + vec4 color = ( blue_horizon * blue_weight * (sunlight + ambient_color) + + (haze_horizon * haze_weight) * (sunlight * temp2.x + ambient_color) + ); - // Haze color above cloud - vary_HazeColor = ( blue_horizon * blue_weight * (sunlight + ambient) - + (haze_horizon * haze_weight) * (sunlight * temp2.x + ambient) - ); + // Final atmosphere additive + color *= (1. - temp1); // Increase ambient when there are more clouds - vec4 tmpAmbient = ambient; - tmpAmbient += (1. - tmpAmbient) * cloud_shadow * 0.5; + vec4 tmpAmbient = ambient_color; + tmpAmbient += max(vec4(0), (1. - ambient_color)) * cloud_shadow * 0.5; // Dim sunlight by cloud shadow percentage - sunlight *= (1. - cloud_shadow); + sunlight *= max(0.0, (1. - cloud_shadow)); // Haze color below cloud vec4 additiveColorBelowCloud = ( blue_horizon * blue_weight * (sunlight + tmpAmbient) + (haze_horizon * haze_weight) * (sunlight * temp2.x + tmpAmbient) ); - // Final atmosphere additive - vary_HazeColor *= (1. - temp1); - // Attenuate cloud color by atmosphere temp1 = sqrt(temp1); //less atmos opacity (more transparency) below clouds // At horizon, blend high altitude sky color towards the darker color below the clouds - vary_HazeColor += (additiveColorBelowCloud - vary_HazeColor) * (1. - sqrt(temp1)); - - // won't compile on mac without this being set - //vary_AtmosAttenuation = vec3(0.0,0.0,0.0); + color += (additiveColorBelowCloud - color) * (1. - sqrt(temp1)); + + // Haze color above cloud + vary_HazeColor = color; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl index 03bdb754b5..20ac78947b 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl @@ -1,5 +1,5 @@ /** - * @file softenLightF.glsl + * @file class1/deferred/softenLightF.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code @@ -36,442 +36,179 @@ out vec4 frag_color; uniform sampler2DRect diffuseRect; uniform sampler2DRect specularRect; -uniform sampler2DRect positionMap; uniform sampler2DRect normalMap; uniform sampler2DRect lightMap; uniform sampler2DRect depthMap; uniform samplerCube environmentMap; -uniform sampler2D lightFunc; +uniform sampler2D lightFunc; uniform float blur_size; uniform float blur_fidelity; // Inputs -uniform vec4 morphFactor; -uniform vec3 camPosLocal; -//uniform vec4 camPosWorld; -uniform vec4 gamma; -uniform vec4 lightnorm; -uniform vec4 sunlight_color; -uniform vec4 ambient; -uniform vec4 blue_horizon; -uniform vec4 blue_density; -uniform float haze_horizon; -uniform float haze_density; -uniform float cloud_shadow; -uniform float density_multiplier; -uniform float distance_multiplier; -uniform float max_y; -uniform vec4 glow; -uniform float global_gamma; -uniform float scene_light_strength; uniform mat3 env_mat; -uniform mat3 ssao_effect_mat; uniform vec3 sun_dir; +uniform vec3 moon_dir; +uniform int sun_up_factor; VARYING vec2 vary_fragcoord; -vec3 vary_PositionEye; - -vec3 vary_SunlitColor; -vec3 vary_AmblitColor; -vec3 vary_AdditiveColor; -vec3 vary_AtmosAttenuation; - uniform mat4 inv_proj; uniform vec2 screen_res; -vec3 srgb_to_linear(vec3 cs) -{ - vec3 low_range = cs / vec3(12.92); - vec3 high_range = pow((cs+vec3(0.055))/vec3(1.055), vec3(2.4)); - bvec3 lte = lessThanEqual(cs,vec3(0.04045)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lte.r ? low_range.r : high_range.r; - result.g = lte.g ? low_range.g : high_range.g; - result.b = lte.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lte); -#endif - -} - -vec3 linear_to_srgb(vec3 cl) -{ - vec3 low_range = cl * 12.92; - vec3 high_range = 1.055 * pow(cl, vec3(0.41666)) - 0.055; - bvec3 lt = lessThan(cl,vec3(0.0031308)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lt.r ? low_range.r : high_range.r; - result.g = lt.g ? low_range.g : high_range.g; - result.b = lt.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lt); -#endif - -} - - -vec3 decode_normal (vec2 enc) -{ - vec2 fenc = enc*4-2; - float f = dot(fenc,fenc); - float g = sqrt(1-f/4); - vec3 n; - n.xy = fenc*g; - n.z = 1-f/2; - return n; -} - -vec4 getPosition_d(vec2 pos_screen, float depth) -{ - vec2 sc = pos_screen.xy*2.0; - sc /= screen_res; - sc -= vec2(1.0,1.0); - vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0); - vec4 pos = inv_proj * ndc; - pos /= pos.w; - pos.w = 1.0; - return pos; -} - -vec4 getPosition(vec2 pos_screen) -{ //get position in screen space (world units) given window coordinate and depth map - float depth = texture2DRect(depthMap, pos_screen.xy).a; - return getPosition_d(pos_screen, depth); -} - -vec3 getPositionEye() -{ - return vary_PositionEye; -} -vec3 getSunlitColor() -{ - return vary_SunlitColor; -} -vec3 getAmblitColor() -{ - return vary_AmblitColor; -} -vec3 getAdditiveColor() -{ - return vary_AdditiveColor; -} -vec3 getAtmosAttenuation() -{ - return vary_AtmosAttenuation; -} - -void setPositionEye(vec3 v) -{ - vary_PositionEye = v; -} - -void setSunlitColor(vec3 v) -{ - vary_SunlitColor = v; -} - -void setAmblitColor(vec3 v) -{ - vary_AmblitColor = v; -} - -void setAdditiveColor(vec3 v) -{ - vary_AdditiveColor = v; -} +vec3 getNorm(vec2 pos_screen); +vec4 getPositionWithDepth(vec2 pos_screen, float depth); -void setAtmosAttenuation(vec3 v) -{ - vary_AtmosAttenuation = v; -} +void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao); +float getAmbientClamp(); +vec3 atmosFragLighting(vec3 l, vec3 additive, vec3 atten); +vec3 scaleSoftClipFrag(vec3 l); +vec3 linear_to_srgb(vec3 c); +vec3 srgb_to_linear(vec3 c); #ifdef WATER_FOG -uniform vec4 waterPlane; -uniform vec4 waterFogColor; -uniform float waterFogDensity; -uniform float waterFogKS; - -vec4 applyWaterFogDeferred(vec3 pos, vec4 color) -{ - //normalize view vector - vec3 view = normalize(pos); - float es = -(dot(view, waterPlane.xyz)); - - //find intersection point with water plane and eye vector - - //get eye depth - float e0 = max(-waterPlane.w, 0.0); - - vec3 int_v = waterPlane.w > 0.0 ? view * waterPlane.w/es : vec3(0.0, 0.0, 0.0); - - //get object depth - float depth = length(pos - int_v); - - //get "thickness" of water - float l = max(depth, 0.1); - - float kd = waterFogDensity; - float ks = waterFogKS; - vec4 kc = waterFogColor; - - float F = 0.98; - - float t1 = -kd * pow(F, ks * e0); - float t2 = kd + ks * es; - float t3 = pow(F, t2*l) - 1.0; - - float L = min(t1/t2*t3, 1.0); - - float D = pow(0.98, l*kd); - - color.rgb = color.rgb * D + kc.rgb * L; - color.a = kc.a + color.a; - - return color; -} +vec4 applyWaterFogView(vec3 pos, vec4 color); #endif -void calcAtmospherics(vec3 inPositionEye, float ambFactor) { - - vec3 P = inPositionEye; - setPositionEye(P); - - vec3 tmpLightnorm = lightnorm.xyz; - - vec3 Pn = normalize(P); - float Plen = length(P); - - vec4 temp1 = vec4(0); - vec3 temp2 = vec3(0); - vec4 blue_weight; - vec4 haze_weight; - vec4 sunlight = sunlight_color; - vec4 light_atten; - - //sunlight attenuation effect (hue and brightness) due to atmosphere - //this is used later for sunlight modulation at various altitudes - light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y); - //I had thought blue_density and haze_density should have equal weighting, - //but attenuation due to haze_density tends to seem too strong - - temp1 = blue_density + vec4(haze_density); - blue_weight = blue_density / temp1; - haze_weight = vec4(haze_density) / temp1; - - //(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain) - temp2.y = max(0.0, tmpLightnorm.y); - temp2.y = 1. / temp2.y; - sunlight *= exp( - light_atten * temp2.y); - - // main atmospheric scattering line integral - temp2.z = Plen * density_multiplier; - - // Transparency (-> temp1) - // ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier in a variable because the ati - // compiler gets confused. - temp1 = exp(-temp1 * temp2.z * distance_multiplier); - - //final atmosphere attenuation factor - setAtmosAttenuation(temp1.rgb); - - //compute haze glow - //(can use temp2.x as temp because we haven't used it yet) - temp2.x = dot(Pn, tmpLightnorm.xyz); - temp2.x = 1. - temp2.x; - //temp2.x is 0 at the sun and increases away from sun - temp2.x = max(temp2.x, .03); //was glow.y - //set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot) - temp2.x *= glow.x; - //higher glow.x gives dimmer glow (because next step is 1 / "angle") - temp2.x = pow(temp2.x, glow.z); - //glow.z should be negative, so we're doing a sort of (1 / "angle") function - - //add "minimum anti-solar illumination" - temp2.x += .25; - - //increase ambient when there are more clouds - vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow * 0.5; - - /* decrease value and saturation (that in HSV, not HSL) for occluded areas - * // for HSV color/geometry used here, see http://gimp-savvy.com/BOOK/index.html?node52.html - * // The following line of code performs the equivalent of: - * float ambAlpha = tmpAmbient.a; - * float ambValue = dot(vec3(tmpAmbient), vec3(0.577)); // projection onto <1/rt(3), 1/rt(3), 1/rt(3)>, the neutral white-black axis - * vec3 ambHueSat = vec3(tmpAmbient) - vec3(ambValue); - * tmpAmbient = vec4(RenderSSAOEffect.valueFactor * vec3(ambValue) + RenderSSAOEffect.saturationFactor *(1.0 - ambFactor) * ambHueSat, ambAlpha); - */ - tmpAmbient = vec4(mix(ssao_effect_mat * tmpAmbient.rgb, tmpAmbient.rgb, ambFactor), tmpAmbient.a); - - //haze color - setAdditiveColor( - vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow) + tmpAmbient) - + (haze_horizon * haze_weight) * (sunlight*(1.-cloud_shadow) * temp2.x - + tmpAmbient))); - - //brightness of surface both sunlight and ambient - setSunlitColor(vec3(sunlight * .5)); - setAmblitColor(vec3(tmpAmbient * .25)); - setAdditiveColor(getAdditiveColor() * vec3(1.0 - temp1)); -} - -vec3 atmosLighting(vec3 light) -{ - light *= getAtmosAttenuation().r; - light += getAdditiveColor(); - return (2.0 * light); -} - -vec3 atmosTransport(vec3 light) { - light *= getAtmosAttenuation().r; - light += getAdditiveColor() * 2.0; - return light; -} - -vec3 fullbrightAtmosTransport(vec3 light) { - float brightness = dot(light.rgb, vec3(0.33333)); - - return mix(atmosTransport(light.rgb), light.rgb + getAdditiveColor().rgb, brightness * brightness); -} - - - -vec3 atmosGetDiffuseSunlightColor() -{ - return getSunlitColor(); -} - -vec3 scaleDownLight(vec3 light) -{ - return (light / scene_light_strength ); -} - -vec3 scaleUpLight(vec3 light) -{ - return (light * scene_light_strength); -} - -vec3 atmosAmbient(vec3 light) -{ - return getAmblitColor() + light / 2.0; -} - -vec3 atmosAffectDirectionalLight(float lightIntensity) -{ - return getSunlitColor() * lightIntensity; -} - -vec3 scaleSoftClip(vec3 light) +void main() { - //soft clip effect: - light = 1. - clamp(light, vec3(0.), vec3(1.)); - light = 1. - pow(light, gamma.xxx); - - return light; -} + vec2 tc = vary_fragcoord.xy; + float depth = texture2DRect(depthMap, tc.xy).r; + vec4 pos = getPositionWithDepth(tc, depth); + vec4 norm = texture2DRect(normalMap, tc); + float envIntensity = norm.z; + norm.xyz = getNorm(tc); + + vec3 light_dir = (sun_up_factor == 1) ? sun_dir : moon_dir; + float da = clamp(dot(normalize(norm.xyz), light_dir.xyz), 0.0, 1.0); + da = pow(da, 1.0/1.3); + + vec4 diffuse_srgb = texture2DRect(diffuseRect, tc); + vec4 diffuse_linear = vec4(srgb_to_linear(diffuse_srgb.rgb), diffuse_srgb.a); + + vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy); + vec3 color = vec3(0); + float bloom = 0.0; + { + float ambocc = 1.0; // no AO... + + vec3 sunlit; + vec3 amblit; + vec3 additive; + vec3 atten; + + calcAtmosphericVars(pos.xyz, light_dir, ambocc, sunlit, amblit, additive, atten, false); + + float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0); + ambient *= 0.5; + ambient *= ambient; + ambient = (1.0 - ambient); + + vec3 sun_contrib = da * sunlit; + +#if !defined(AMBIENT_KILL) + color.rgb = amblit; + color.rgb *= ambient; +#endif +vec3 post_ambient = color.rgb; -vec3 fullbrightScaleSoftClip(vec3 light) -{ - //soft clip effect: - return light; -} +#if !defined(SUNLIGHT_KILL) + color.rgb += sun_contrib; +#endif -void main() -{ - vec2 tc = vary_fragcoord.xy; - float depth = texture2DRect(depthMap, tc.xy).r; - vec3 pos = getPosition_d(tc, depth).xyz; - vec4 norm = texture2DRect(normalMap, tc); - float envIntensity = norm.z; - norm.xyz = decode_normal(norm.xy); // unpack norm - - float da = dot(norm.xyz, sun_dir.xyz); - - float final_da = max(0.0,da); - final_da = min(final_da, 1.0f); - final_da = pow(final_da, 1.0/1.3); - - vec4 diffuse = texture2DRect(diffuseRect, tc); - - //convert to gamma space - diffuse.rgb = linear_to_srgb(diffuse.rgb); - - vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy); - vec3 col; - float bloom = 0.0; - { - calcAtmospherics(pos.xyz, 1.0); - - col = atmosAmbient(vec3(0)); - float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0); - ambient *= 0.5; - ambient *= ambient; - ambient = (1.0-ambient); - - col.rgb *= ambient; - - col += atmosAffectDirectionalLight(final_da); - - col *= diffuse.rgb; - - vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz)); - - if (spec.a > 0.0) // specular reflection - { - // the old infinite-sky shiny reflection - // - - float sa = dot(refnormpersp, sun_dir.xyz); - vec3 dumbshiny = vary_SunlitColor*(texture2D(lightFunc, vec2(sa, spec.a)).r); - - // add the two types of shiny together - vec3 spec_contrib = dumbshiny * spec.rgb; - bloom = dot(spec_contrib, spec_contrib) / 6; - col += spec_contrib; - } - - - col = mix(col.rgb, diffuse.rgb, diffuse.a); - - if (envIntensity > 0.0) - { //add environmentmap - vec3 env_vec = env_mat * refnormpersp; - - - vec3 refcol = textureCube(environmentMap, env_vec).rgb; - - col = mix(col.rgb, refcol, - envIntensity); - } - - if (norm.w < 0.5) - { - col = mix(atmosLighting(col), fullbrightAtmosTransport(col), diffuse.a); - col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a); - } - - #ifdef WATER_FOG - vec4 fogged = applyWaterFogDeferred(pos,vec4(col, bloom)); - col = fogged.rgb; - bloom = fogged.a; - #endif - - col = srgb_to_linear(col); - - //col = vec3(1,0,1); - //col.g = envIntensity; - } - - frag_color.rgb = col.rgb; - frag_color.a = bloom; +vec3 post_sunlight = color.rgb; + + color.rgb *= diffuse_srgb.rgb; + +vec3 post_diffuse = color.rgb; + + vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz)); + + if (spec.a > 0.0) // specular reflection + { + vec3 npos = -normalize(pos.xyz); + + //vec3 ref = dot(pos+lv, norm); + vec3 h = normalize(light_dir.xyz+npos); + float nh = dot(norm.xyz, h); + float nv = dot(norm.xyz, npos); + float vh = dot(npos, h); + float sa = nh; + float fres = pow(1 - dot(h, npos), 5)*0.4+0.5; + + float gtdenom = 2 * nh; + float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); + + if (nh > 0.0) + { + float scontrib = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da); + vec3 sp = sun_contrib*scontrib / 6.0; + sp = clamp(sp, vec3(0), vec3(1)); + bloom += dot(sp, sp) / 4.0; +#if !defined(SUNLIGHT_KILL) + color += sp * spec.rgb; +#endif + } + } + + vec3 post_spec = color.rgb; + + if (envIntensity > 0.0) + { //add environmentmap + vec3 env_vec = env_mat * refnormpersp; + vec3 reflected_color = textureCube(environmentMap, env_vec).rgb; +#if !defined(SUNLIGHT_KILL) + color = mix(color.rgb, reflected_color, envIntensity*0.75); // MAGIC NUMBER SL-12574; ALM: On, Quality <= Mid+ +#endif + } + else + { + color.rgb = mix(color.rgb, diffuse_srgb.rgb, diffuse_srgb.a); + } + +vec3 post_env = color.rgb; + + if (norm.w < 1) + { +#if !defined(SUNLIGHT_KILL) + color = atmosFragLighting(color, additive, atten); + color = scaleSoftClipFrag(color); +#endif + } + +vec3 post_atmo = color.rgb; + + #ifdef WATER_FOG + vec4 fogged = applyWaterFogView(pos.xyz,vec4(color, bloom)); + color = fogged.rgb; + bloom = fogged.a; + #endif + +// srgb colorspace debuggables +//color.rgb = amblit; +//color.rgb = sunlit; +//color.rgb = post_ambient; +//color.rgb = sun_contrib; +//color.rgb = post_sunlight; +//color.rgb = diffuse_srgb.rgb; +//color.rgb = post_diffuse; +//color.rgb = post_spec; +//color.rgb = post_env; +//color.rgb = post_atmo; + + } + +// linear debuggables +//color.rgb = vec3(final_da); +//color.rgb = vec3(ambient); +//color.rgb = vec3(scol); +//color.rgb = diffuse_linear.rgb; + + // convert to linear as fullscreen lights need to sum in linear colorspace + // and will be gamma (re)corrected downstream... + + frag_color.rgb = srgb_to_linear(color.rgb); + frag_color.a = bloom; } - diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightV.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightV.glsl index b59fcbe017..8891315e15 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/softenLightV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightV.glsl @@ -1,5 +1,5 @@ /** - * @file softenLightF.glsl + * @file softenLightV.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code @@ -29,12 +29,17 @@ ATTRIBUTE vec3 position; uniform vec2 screen_res; +void setAtmosAttenuation(vec3 c); +void setAdditiveColor(vec3 c); + VARYING vec2 vary_fragcoord; void main() { - //transform vertex - vec4 pos = modelview_projection_matrix * vec4(position.xyz, 1.0); - gl_Position = pos; - - vary_fragcoord = (pos.xy*0.5+0.5)*screen_res; + //transform vertex + vec4 pos = modelview_projection_matrix * vec4(position.xyz, 1.0); + gl_Position = pos; + // appease OSX GLSL compiler/linker by touching all the varyings we said we would + setAtmosAttenuation(vec3(1)); + setAdditiveColor(vec3(0)); + vary_fragcoord = (pos.xy*0.5+0.5)*screen_res; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index f1aec315cc..694b19cdfb 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -70,64 +70,8 @@ uniform vec2 screen_res; uniform mat4 inv_proj; -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} - -vec3 decode_normal (vec2 enc) -{ - vec2 fenc = enc*4-2; - float f = dot(fenc,fenc); - float g = sqrt(1-f/4); - vec3 n; - n.xy = fenc*g; - n.z = 1-f/2; - return n; -} - -vec3 srgb_to_linear(vec3 cs) -{ - vec3 low_range = cs / vec3(12.92); - vec3 high_range = pow((cs+vec3(0.055))/vec3(1.055), vec3(2.4)); - bvec3 lte = lessThanEqual(cs,vec3(0.04045)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lte.r ? low_range.r : high_range.r; - result.g = lte.g ? low_range.g : high_range.g; - result.b = lte.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lte); -#endif - -} - -vec3 linear_to_srgb(vec3 cl) -{ - cl = clamp(cl, vec3(0), vec3(1)); - vec3 low_range = cl * 12.92; - vec3 high_range = 1.055 * pow(cl, vec3(0.41666)) - 0.055; - bvec3 lt = lessThan(cl,vec3(0.0031308)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lt.r ? low_range.r : high_range.r; - result.g = lt.g ? low_range.g : high_range.g; - result.b = lt.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lt); -#endif - -} - -vec4 correctWithGamma(vec4 col) -{ - return vec4(srgb_to_linear(col.rgb), col.a); -} +vec3 getNorm(vec2 pos_screen); +vec3 srgb_to_linear(vec3 c); vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) { @@ -152,7 +96,7 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); - ret = correctWithGamma(ret); + ret.rgb = srgb_to_linear(ret.rgb); vec2 dist = vec2(0.5) - abs(tc-vec2(0.5)); @@ -170,7 +114,7 @@ vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod) vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); - ret = correctWithGamma(ret); + ret.rgb = srgb_to_linear(ret.rgb); vec2 dist = tc-vec2(0.5); @@ -181,22 +125,15 @@ vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod) return ret; } - -vec4 getPosition(vec2 pos_screen) -{ - float depth = texture2DRect(depthMap, pos_screen.xy).r; - vec2 sc = pos_screen.xy*2.0; - sc /= screen_res; - sc -= vec2(1.0,1.0); - vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0); - vec4 pos = inv_proj * ndc; - pos /= pos.w; - pos.w = 1.0; - return pos; -} +vec4 getPosition(vec2 pos_screen); void main() { + vec3 col = vec3(0,0,0); + +#if defined(LOCAL_LIGHT_KILL) + discard; +#else vec4 frag = vary_fragcoord; frag.xyz /= frag.w; frag.xyz = frag.xyz*0.5+0.5; @@ -210,12 +147,10 @@ void main() { discard; } - vec3 norm = texture2DRect(normalMap, frag.xy).xyz; float envIntensity = norm.z; - norm = decode_normal(norm.xy); - + norm = getNorm(frag.xy); norm = normalize(norm); float l_dist = -dot(lv, proj_n); @@ -241,13 +176,11 @@ void main() lv = normalize(lv); float da = dot(norm, lv); - vec3 col = vec3(0,0,0); - vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb; - - vec4 spec = texture2DRect(specularRect, frag.xy); + //light shaders output linear and are gamma corrected later in postDeferredGammaCorrectF.glsl + diff_tex.rgb = srgb_to_linear(diff_tex.rgb); - + vec4 spec = texture2DRect(specularRect, frag.xy); float noise = texture2D(noiseMap, frag.xy/128.0).b; vec3 dlit = vec3(0, 0, 0); @@ -284,7 +217,6 @@ void main() amb_da = min(amb_da, 1.0-lit); col += amb_da*color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a*diff_tex.rgb; } - if (spec.a > 0.0) { @@ -311,7 +243,6 @@ void main() } } - if (envIntensity > 0.0) { vec3 ref = reflect(normalize(pos), norm); @@ -340,7 +271,9 @@ void main() } } } - +#endif + + //col.r = 1.0; frag_color.rgb = col; frag_color.a = 0.0; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl b/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl index 821058804c..bac79a9fdc 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl @@ -23,6 +23,8 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_data[3]; #else @@ -31,14 +33,35 @@ out vec4 frag_data[3]; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; +VARYING vec2 screenpos; uniform sampler2D diffuseMap; +uniform sampler2D altDiffuseMap; +uniform float blend_factor; +uniform float custom_alpha; +uniform float time; + +float twinkle(){ + float d = fract(screenpos.x + screenpos.y); + return abs(d); +} void main() { - vec4 col = vertex_color * texture2D(diffuseMap, vary_texcoord0.xy); - - frag_data[0] = col; - frag_data[1] = vec4(0,0,0,0); - frag_data[2] = vec4(0,0,1,0); + vec4 col_a = texture2D(diffuseMap, vary_texcoord0.xy); + vec4 col_b = texture2D(diffuseMap, vary_texcoord0.xy); + vec4 col = mix(col_b, col_a, blend_factor); + col.rgb *= vertex_color.rgb; + + float factor = smoothstep(0.0f, 0.9f, custom_alpha); + + col.a = (col.a * factor) * 32.0f; + col.a *= twinkle(); + + frag_data[0] = col; + frag_data[1] = vec4(0.0f); + frag_data[2] = vec4(0.0, 1.0, 0.0, 1.0); + + gl_FragDepth = 0.99995f; } + diff --git a/indra/newview/app_settings/shaders/class1/deferred/starsV.glsl b/indra/newview/app_settings/shaders/class1/deferred/starsV.glsl index 8bc5b06379..bb2a2ee72b 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/starsV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/starsV.glsl @@ -25,6 +25,7 @@ uniform mat4 texture_matrix0; uniform mat4 modelview_projection_matrix; +uniform float time; ATTRIBUTE vec3 position; ATTRIBUTE vec4 diffuse_color; @@ -32,11 +33,20 @@ ATTRIBUTE vec2 texcoord0; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; +VARYING vec2 screenpos; void main() { //transform vertex - gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); + vec4 pos = modelview_projection_matrix * vec4(position, 1.0); + +// bias z to fix SL-9806 and get stars to depth test against clouds + pos.z += 0.001f; + + gl_Position = pos; + + float t = mod(time, 1.25f); + screenpos = position.xy * vec2(t, t); vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy; vertex_color = diffuse_color; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl new file mode 100644 index 0000000000..454af2a9bc --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl @@ -0,0 +1,68 @@ +/** + * @file sunDiscF.glsl + * + * $LicenseInfo:firstyear=2005&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2005, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#extension GL_ARB_texture_rectangle : enable + +/*[EXTRA_CODE_HERE]*/ + +#ifdef DEFINE_GL_FRAGCOLOR +out vec4 frag_data[3]; +#else +#define frag_data gl_FragData +#endif + +vec3 srgb_to_linear(vec3 c); +vec3 fullbrightAtmosTransport(vec3 light); +vec3 fullbrightScaleSoftClip(vec3 light); + +uniform sampler2D diffuseMap; +uniform sampler2D altDiffuseMap; +uniform float blend_factor; // interp factor between sunDisc A/B +VARYING vec2 vary_texcoord0; +VARYING float sun_fade; + +void main() +{ + vec4 sunDiscA = texture2D(diffuseMap, vary_texcoord0.xy); + vec4 sunDiscB = texture2D(altDiffuseMap, vary_texcoord0.xy); + vec4 c = mix(sunDiscA, sunDiscB, blend_factor); + + c.rgb = srgb_to_linear(c.rgb); + c.rgb = clamp(c.rgb, vec3(0), vec3(1)); + c.rgb = pow(c.rgb, vec3(0.7f)); + + //c.rgb = fullbrightAtmosTransport(c.rgb); + c.rgb = fullbrightScaleSoftClip(c.rgb); + + // SL-9806 stars poke through + //c.a *= sun_fade; + + frag_data[0] = c; + frag_data[1] = vec4(0.0f); + frag_data[2] = vec4(0.0, 1.0, 0.0, 1.0); + + gl_FragDepth = 0.999988f; +} + diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunDiscV.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunDiscV.glsl new file mode 100644 index 0000000000..0d117c6bc7 --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/sunDiscV.glsl @@ -0,0 +1,52 @@ +/** + * @file sunDiscV.glsl + * + * $LicenseInfo:firstyear=2007&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2007, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +uniform mat4 texture_matrix0; +uniform mat4 modelview_matrix; +uniform mat4 modelview_projection_matrix; + +ATTRIBUTE vec3 position; +ATTRIBUTE vec2 texcoord0; + +VARYING vec2 vary_texcoord0; +VARYING float sun_fade; + +void calcAtmospherics(vec3 eye_pos); + +void main() +{ + //transform vertex + vec3 offset = vec3(0, 0, 50); + vec4 vert = vec4(position.xyz - offset, 1.0); + vec4 pos = modelview_projection_matrix*vert; + + sun_fade = smoothstep(0.3, 1.0, (position.z + 50) / 512.0f); + + gl_Position = pos; + + calcAtmospherics(pos.xyz); + + vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy; +} diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl index 930255729b..15f141cbe5 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl @@ -35,103 +35,16 @@ out vec4 frag_color; //class 1 -- no shadow, SSAO only -uniform sampler2DRect depthMap; uniform sampler2DRect normalMap; -uniform sampler2D noiseMap; - // Inputs -uniform float ssao_radius; -uniform float ssao_max_radius; -uniform float ssao_factor; -uniform float ssao_factor_inv; - VARYING vec2 vary_fragcoord; -uniform mat4 inv_proj; -uniform vec2 screen_res; - -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} - -vec3 decode_normal (vec2 enc) -{ - vec2 fenc = enc*4-2; - float f = dot(fenc,fenc); - float g = sqrt(1-f/4); - vec3 n; - n.xy = fenc*g; - n.z = 1-f/2; - return n; -} - -vec4 getPosition(vec2 pos_screen) -{ - float depth = texture2DRect(depthMap, pos_screen.xy).r; - vec2 sc = pos_screen.xy*2.0; - sc /= screen_res; - sc -= vec2(1.0,1.0); - vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0); - vec4 pos = inv_proj * ndc; - pos /= pos.w; - pos.w = 1.0; - return pos; -} +vec3 getNorm(vec2 pos_screen); +vec4 getPosition(vec2 pos_screen); //calculate decreases in ambient lighting when crowded out (SSAO) -float calcAmbientOcclusion(vec4 pos, vec3 norm) -{ - float ret = 1.0; - - vec2 kern[8]; - // exponentially (^2) distant occlusion samples spread around origin - kern[0] = vec2(-1.0, 0.0) * 0.125*0.125; - kern[1] = vec2(1.0, 0.0) * 0.250*0.250; - kern[2] = vec2(0.0, 1.0) * 0.375*0.375; - kern[3] = vec2(0.0, -1.0) * 0.500*0.500; - kern[4] = vec2(0.7071, 0.7071) * 0.625*0.625; - kern[5] = vec2(-0.7071, -0.7071) * 0.750*0.750; - kern[6] = vec2(-0.7071, 0.7071) * 0.875*0.875; - kern[7] = vec2(0.7071, -0.7071) * 1.000*1.000; - - vec2 pos_screen = vary_fragcoord.xy; - vec3 pos_world = pos.xyz; - vec2 noise_reflect = texture2D(noiseMap, vary_fragcoord.xy/128.0).xy; - - float angle_hidden = 0.0; - int points = 0; - - float scale = min(ssao_radius / -pos_world.z, ssao_max_radius); - - // it was found that keeping # of samples a constant was the fastest, probably due to compiler optimizations unrolling?) - for (int i = 0; i < 8; i++) - { - vec2 samppos_screen = pos_screen + scale * reflect(kern[i], noise_reflect); - vec3 samppos_world = getPosition(samppos_screen).xyz; - - vec3 diff = pos_world - samppos_world; - float dist2 = dot(diff, diff); - - // assume each sample corresponds to an occluding sphere with constant radius, constant x-sectional area - // --> solid angle shrinking by the square of distance - //radius is somewhat arbitrary, can approx with just some constant k * 1 / dist^2 - //(k should vary inversely with # of samples, but this is taken care of later) - - angle_hidden = angle_hidden + float(dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0) * min(1.0/dist2, ssao_factor_inv); - - // 'blocked' samples (significantly closer to camera relative to pos_world) are "no data", not "no occlusion" - points = points + int(diff.z > -1.0); - } - - angle_hidden = min(ssao_factor*angle_hidden/float(points), 1.0); - - ret = (1.0 - (float(points != 0) * angle_hidden)); - - return min(ret, 1.0); -} +float calcAmbientOcclusion(vec4 pos, vec3 norm, vec2 pos_screen); void main() { @@ -139,13 +52,11 @@ void main() //try doing an unproject here - vec4 pos = getPosition(pos_screen); - - vec3 norm = texture2DRect(normalMap, pos_screen).xyz; - norm = decode_normal(norm.xy); - + vec4 pos = getPosition(pos_screen); + vec3 norm = getNorm(pos_screen); + frag_color[0] = 1.0; - frag_color[1] = calcAmbientOcclusion(pos, norm); + frag_color[1] = calcAmbientOcclusion(pos, norm, pos_screen); frag_color[2] = 1.0; frag_color[3] = 1.0; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl index 52a429465f..6b6eed9db8 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl @@ -1,5 +1,5 @@ /** - * @file terrainF.glsl + * @file class1\deferred\terrainF.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code @@ -23,6 +23,8 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_data[3]; #else @@ -35,33 +37,32 @@ uniform sampler2D detail_2; uniform sampler2D detail_3; uniform sampler2D alpha_ramp; +VARYING vec3 pos; VARYING vec3 vary_normal; VARYING vec4 vary_texcoord0; VARYING vec4 vary_texcoord1; -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} +vec2 encode_normal(vec3 n); void main() { - /// Note: This should duplicate the blending functionality currently used for the terrain rendering. - - vec4 color0 = texture2D(detail_0, vary_texcoord0.xy); - vec4 color1 = texture2D(detail_1, vary_texcoord0.xy); - vec4 color2 = texture2D(detail_2, vary_texcoord0.xy); - vec4 color3 = texture2D(detail_3, vary_texcoord0.xy); + /// Note: This should duplicate the blending functionality currently used for the terrain rendering. + + vec4 color0 = texture2D(detail_0, vary_texcoord0.xy); + vec4 color1 = texture2D(detail_1, vary_texcoord0.xy); + vec4 color2 = texture2D(detail_2, vary_texcoord0.xy); + vec4 color3 = texture2D(detail_3, vary_texcoord0.xy); - float alpha1 = texture2D(alpha_ramp, vary_texcoord0.zw).a; - float alpha2 = texture2D(alpha_ramp,vary_texcoord1.xy).a; - float alphaFinal = texture2D(alpha_ramp, vary_texcoord1.zw).a; - vec4 outColor = mix( mix(color3, color2, alpha2), mix(color1, color0, alpha1), alphaFinal ); - - frag_data[0] = vec4(outColor.rgb, 0.0); - frag_data[1] = vec4(0,0,0,0); - vec3 nvn = normalize(vary_normal); - frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0); + float alpha1 = texture2D(alpha_ramp, vary_texcoord0.zw).a; + float alpha2 = texture2D(alpha_ramp,vary_texcoord1.xy).a; + float alphaFinal = texture2D(alpha_ramp, vary_texcoord1.zw).a; + vec4 outColor = mix( mix(color3, color2, alpha2), mix(color1, color0, alpha1), alphaFinal ); + + outColor.a = 0.0; // yes, downstream atmospherics + + frag_data[0] = outColor; + frag_data[1] = vec4(0.0,0.0,0.0,-1.0); + vec3 nvn = normalize(vary_normal); + frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/terrainV.glsl b/indra/newview/app_settings/shaders/class1/deferred/terrainV.glsl index 5effee4e4e..f42cb6ff6d 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/terrainV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/terrainV.glsl @@ -1,5 +1,5 @@ /** - * @file terrainV.glsl + * @file class1\environment\terrainV.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code @@ -33,8 +33,8 @@ ATTRIBUTE vec4 diffuse_color; ATTRIBUTE vec2 texcoord0; ATTRIBUTE vec2 texcoord1; +VARYING vec3 pos; VARYING vec3 vary_normal; - VARYING vec4 vary_texcoord0; VARYING vec4 vary_texcoord1; @@ -43,31 +43,35 @@ uniform vec4 object_plane_t; vec4 texgen_object(vec4 vpos, vec4 tc, mat4 mat, vec4 tp0, vec4 tp1) { - vec4 tcoord; - - tcoord.x = dot(vpos, tp0); - tcoord.y = dot(vpos, tp1); - tcoord.z = tc.z; - tcoord.w = tc.w; - - tcoord = mat * tcoord; - - return tcoord; + vec4 tcoord; + + tcoord.x = dot(vpos, tp0); + tcoord.y = dot(vpos, tp1); + tcoord.z = tc.z; + tcoord.w = tc.w; + + tcoord = mat * tcoord; + + return tcoord; } void main() { - //transform vertex - gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); - - vary_normal = normalize(normal_matrix * normal); - - // Transform and pass tex coords - vary_texcoord0.xy = texgen_object(vec4(position, 1.0), vec4(texcoord0,0,1), texture_matrix0, object_plane_s, object_plane_t).xy; - - vec4 t = vec4(texcoord1,0,1); - - vary_texcoord0.zw = t.xy; - vary_texcoord1.xy = t.xy-vec2(2.0, 0.0); - vary_texcoord1.zw = t.xy-vec2(1.0, 0.0); + //transform vertex + vec4 pre_pos = vec4(position.xyz, 1.0); + vec4 t_pos = modelview_projection_matrix * pre_pos; + + gl_Position = t_pos; + pos = t_pos.xyz; + + vary_normal = normalize(normal_matrix * normal); + + // Transform and pass tex coords + vary_texcoord0.xy = texgen_object(vec4(position, 1.0), vec4(texcoord0,0,1), texture_matrix0, object_plane_s, object_plane_t).xy; + + vec4 t = vec4(texcoord1,0,1); + + vary_texcoord0.zw = t.xy; + vary_texcoord1.xy = t.xy-vec2(2.0, 0.0); + vary_texcoord1.zw = t.xy-vec2(1.0, 0.0); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl index 808750496f..89e354558a 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl @@ -23,6 +23,8 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_data[3]; #else @@ -37,11 +39,7 @@ VARYING vec2 vary_texcoord0; uniform float minimum_alpha; -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} +vec2 encode_normal(vec3 n); void main() { diff --git a/indra/newview/app_settings/shaders/class1/deferred/treeShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/treeShadowF.glsl index d4d2f5f571..e34d75ba1d 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/treeShadowF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/treeShadowF.glsl @@ -23,6 +23,8 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_color; #else diff --git a/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl b/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl index 78f841c733..9a5debb3c1 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl @@ -23,6 +23,8 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_data[3]; #else @@ -56,84 +58,7 @@ VARYING vec4 refCoord; VARYING vec4 littleWave; VARYING vec4 view; -vec3 srgb_to_linear(vec3 cs) -{ - vec3 low_range = cs / vec3(12.92); - vec3 high_range = pow((cs+vec3(0.055))/vec3(1.055), vec3(2.4)); - bvec3 lte = lessThanEqual(cs,vec3(0.04045)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lte.r ? low_range.r : high_range.r; - result.g = lte.g ? low_range.g : high_range.g; - result.b = lte.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lte); -#endif - -} - -vec3 linear_to_srgb(vec3 cl) -{ - cl = clamp(cl, vec3(0), vec3(1)); - vec3 low_range = cl * 12.92; - vec3 high_range = 1.055 * pow(cl, vec3(0.41666)) - 0.055; - bvec3 lt = lessThan(cl,vec3(0.0031308)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lt.r ? low_range.r : high_range.r; - result.g = lt.g ? low_range.g : high_range.g; - result.b = lt.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lt); -#endif - -} - -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} - -vec4 applyWaterFog(vec4 color, vec3 viewVec) -{ - //normalize view vector - vec3 view = normalize(viewVec); - float es = -view.z; - - //find intersection point with water plane and eye vector - - //get eye depth - float e0 = max(-waterPlane.w, 0.0); - - //get object depth - float depth = length(viewVec); - - //get "thickness" of water - float l = max(depth, 0.1); - - float kd = waterFogDensity; - float ks = waterFogKS; - vec4 kc = waterFogColor; - - float F = 0.98; - - float t1 = -kd * pow(F, ks * e0); - float t2 = kd + ks * es; - float t3 = pow(F, t2*l) - 1.0; - - float L = min(t1/t2*t3, 1.0); - - float D = pow(0.98, l*kd); - //return vec4(1.0, 0.0, 1.0, 1.0); - return color * D + kc * L; - //depth /= 10.0; - //return vec4(depth,depth,depth,0.0); -} +vec2 encode_normal(vec3 n); void main() { @@ -151,7 +76,7 @@ void main() vec4 fb = texture2D(screenTex, distort); - frag_data[0] = vec4(linear_to_srgb(fb.rgb), 1.0); // diffuse + frag_data[0] = vec4(fb.rgb, 1.0); // diffuse frag_data[1] = vec4(0.5,0.5,0.5, 0.95); // speccolor*spec, spec - frag_data[2] = vec4(encode_normal(wavef), 0.0, 0.0); // normalxyz, displace + frag_data[2] = vec4(encode_normal(wavef), 0.0, 0.0); // normalxyz, env intens, atmo kill } diff --git a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl index 37dcd3ad34..b86867c460 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl @@ -1,5 +1,5 @@ /** - * @file waterF.glsl + * @file class1/deferred/waterF.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code @@ -37,17 +37,10 @@ vec3 scaleSoftClip(vec3 inColor); vec3 atmosTransport(vec3 inColor); uniform sampler2D bumpMap; +uniform sampler2D bumpMap2; +uniform float blend_factor; uniform sampler2D screenTex; uniform sampler2D refTex; -uniform sampler2DRectShadow shadowMap0; -uniform sampler2DRectShadow shadowMap1; -uniform sampler2DRectShadow shadowMap2; -uniform sampler2DRectShadow shadowMap3; -uniform sampler2D noiseMap; - -uniform mat4 shadow_matrix[6]; -uniform vec4 shadow_clip; - uniform float sunAngle; uniform float sunAngle2; uniform vec3 lightDir; @@ -62,6 +55,7 @@ uniform float fresnelOffset; uniform float blurMultiplier; uniform vec2 screen_res; uniform mat4 norm_mat; //region space to screen space +uniform int water_edge; //bigWave is (refCoord.w, view.w); VARYING vec4 refCoord; @@ -69,136 +63,115 @@ VARYING vec4 littleWave; VARYING vec4 view; VARYING vec4 vary_position; -vec3 srgb_to_linear(vec3 cs) -{ - vec3 low_range = cs / vec3(12.92); - vec3 high_range = pow((cs+vec3(0.055))/vec3(1.055), vec3(2.4)); - bvec3 lte = lessThanEqual(cs,vec3(0.04045)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lte.r ? low_range.r : high_range.r; - result.g = lte.g ? low_range.g : high_range.g; - result.b = lte.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lte); -#endif +vec2 encode_normal(vec3 n); +vec3 scaleSoftClip(vec3 l); +vec3 srgb_to_linear(vec3 c); +vec3 linear_to_srgb(vec3 c); -} - -vec3 linear_to_srgb(vec3 cl) +vec3 BlendNormal(vec3 bump1, vec3 bump2) { - cl = clamp(cl, vec3(0), vec3(1)); - vec3 low_range = cl * 12.92; - vec3 high_range = 1.055 * pow(cl, vec3(0.41666)) - 0.055; - bvec3 lt = lessThan(cl,vec3(0.0031308)); - -#ifdef OLD_SELECT - vec3 result; - result.r = lt.r ? low_range.r : high_range.r; - result.g = lt.g ? low_range.g : high_range.g; - result.b = lt.b ? low_range.b : high_range.b; - return result; -#else - return mix(high_range, low_range, lt); -#endif - -} - -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; + vec3 n = mix(bump1, bump2, blend_factor); + return n; } void main() { - vec4 color; - float dist = length(view.xy); - - //normalize view vector - vec3 viewVec = normalize(view.xyz); - - //get wave normals - vec3 wave1 = texture2D(bumpMap, vec2(refCoord.w, view.w)).xyz*2.0-1.0; - vec3 wave2 = texture2D(bumpMap, littleWave.xy).xyz*2.0-1.0; - vec3 wave3 = texture2D(bumpMap, littleWave.zw).xyz*2.0-1.0; - //get base fresnel components - - vec3 df = vec3( - dot(viewVec, wave1), - dot(viewVec, (wave2 + wave3) * 0.5), - dot(viewVec, wave3) - ) * fresnelScale + fresnelOffset; - df *= df; - - vec2 distort = (refCoord.xy/refCoord.z) * 0.5 + 0.5; - - float dist2 = dist; - dist = max(dist, 5.0); - - float dmod = sqrt(dist); - - vec2 dmod_scale = vec2(dmod*dmod, dmod); - - //get reflected color - vec2 refdistort1 = wave1.xy*normScale.x; - vec2 refvec1 = distort+refdistort1/dmod_scale; - vec4 refcol1 = texture2D(refTex, refvec1); - - vec2 refdistort2 = wave2.xy*normScale.y; - vec2 refvec2 = distort+refdistort2/dmod_scale; - vec4 refcol2 = texture2D(refTex, refvec2); - - vec2 refdistort3 = wave3.xy*normScale.z; - vec2 refvec3 = distort+refdistort3/dmod_scale; - vec4 refcol3 = texture2D(refTex, refvec3); - - vec4 refcol = refcol1 + refcol2 + refcol3; - float df1 = df.x + df.y + df.z; + vec4 color; + float dist = length(view.xyz); + + //normalize view vector + vec3 viewVec = normalize(view.xyz); + + //get wave normals + vec3 wave1_a = texture2D(bumpMap, vec2(refCoord.w, view.w)).xyz*2.0-1.0; + vec3 wave2_a = texture2D(bumpMap, littleWave.xy).xyz*2.0-1.0; + vec3 wave3_a = texture2D(bumpMap, littleWave.zw).xyz*2.0-1.0; + + + vec3 wave1_b = texture2D(bumpMap2, vec2(refCoord.w, view.w)).xyz*2.0-1.0; + vec3 wave2_b = texture2D(bumpMap2, littleWave.xy).xyz*2.0-1.0; + vec3 wave3_b = texture2D(bumpMap2, littleWave.zw).xyz*2.0-1.0; + + vec3 wave1 = BlendNormal(wave1_a, wave1_b); + vec3 wave2 = BlendNormal(wave2_a, wave2_b); + vec3 wave3 = BlendNormal(wave3_a, wave3_b); + + //get base fresnel components + + vec3 df = vec3( + dot(viewVec, wave1), + dot(viewVec, (wave2 + wave3) * 0.5), + dot(viewVec, wave3) + ) * fresnelScale + fresnelOffset; + df *= df; + + vec2 distort = (refCoord.xy/refCoord.z) * 0.5 + 0.5; + + float dist2 = dist; + dist = max(dist, 5.0); + + float dmod = sqrt(dist); + + vec2 dmod_scale = vec2(dmod*dmod, dmod); + + //get reflected color + vec2 refdistort1 = wave1.xy*normScale.x; + vec2 refvec1 = distort+refdistort1/dmod_scale; + vec4 refcol1 = texture2D(refTex, refvec1); + + vec2 refdistort2 = wave2.xy*normScale.y; + vec2 refvec2 = distort+refdistort2/dmod_scale; + vec4 refcol2 = texture2D(refTex, refvec2); + + vec2 refdistort3 = wave3.xy*normScale.z; + vec2 refvec3 = distort+refdistort3/dmod_scale; + vec4 refcol3 = texture2D(refTex, refvec3); + + vec4 refcol = refcol1 + refcol2 + refcol3; + float df1 = df.x + df.y + df.z; refcol *= df1 * 0.333; - - vec3 wavef = (wave1 + wave2 * 0.4 + wave3 * 0.6) * 0.5; - wavef.z *= max(-viewVec.z, 0.1); - wavef = normalize(wavef); - - float df2 = dot(viewVec, wavef) * fresnelScale+fresnelOffset; - - vec2 refdistort4 = wavef.xy*0.125; - refdistort4.y -= abs(refdistort4.y); - vec2 refvec4 = distort+refdistort4/dmod; - float dweight = min(dist2*blurMultiplier, 1.0); - vec4 baseCol = texture2D(refTex, refvec4); - - refcol = mix(baseCol*df2, refcol, dweight); - - //get specular component + + vec3 wavef = (wave1 + wave2 * 0.4 + wave3 * 0.6) * 0.5; + wavef.z *= max(-viewVec.z, 0.1); + wavef = normalize(wavef); + + float df2 = dot(viewVec, wavef) * fresnelScale+fresnelOffset; + + vec2 refdistort4 = wavef.xy*0.125; + refdistort4.y -= abs(refdistort4.y); + vec2 refvec4 = distort+refdistort4/dmod; + float dweight = min(dist2*blurMultiplier, 1.0); + vec4 baseCol = texture2D(refTex, refvec4); + + refcol = mix(baseCol*df2, refcol, dweight); + + //get specular component float spec = clamp(dot(lightDir, (reflect(viewVec,wavef))),0.0,1.0); //harden specular spec = pow(spec, 128.0); //figure out distortion vector (ripply) - vec2 distort2 = distort+wavef.xy*refScale/max(dmod*df1, 1.0); + vec2 distort2 = distort+wavef.xy*refScale*0.16/max(dmod*df1, 1.0); vec4 fb = texture2D(screenTex, distort2); //mix with reflection // Note we actually want to use just df1, but multiplying by 0.999999 gets around an nvidia compiler bug - color.rgb = mix(fb.rgb, refcol.rgb, df1 * 0.99999); + color.rgb = mix(fb.rgb, refcol.rgb, df1 * 0.99999f); vec4 pos = vary_position; color.rgb += spec * specular; - - color.rgb = atmosTransport(color.rgb); + + //color.rgb = atmosTransport(color.rgb); color.rgb = scaleSoftClip(color.rgb); + color.a = spec * sunAngle2; - + vec3 screenspacewavef = normalize((norm_mat*vec4(wavef, 1.0)).xyz); - + frag_data[0] = vec4(color.rgb, color); // diffuse frag_data[1] = vec4(0); // speccolor, spec - frag_data[2] = vec4(encode_normal(screenspacewavef.xyz*0.5+0.5), 0.05, 0);// normalxy, 0, 0 + frag_data[2] = vec4(encode_normal(screenspacewavef.xyz*0.5+0.5), 0.0, 0);// normalxy, 0, 0 } diff --git a/indra/newview/app_settings/shaders/class1/deferred/waterV.glsl b/indra/newview/app_settings/shaders/class1/deferred/waterV.glsl index 9734acf005..8863869e44 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/waterV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/waterV.glsl @@ -31,8 +31,8 @@ ATTRIBUTE vec3 position; void calcAtmospherics(vec3 inPositionEye); -uniform vec2 d1; -uniform vec2 d2; +uniform vec2 waveDir1; +uniform vec2 waveDir2; uniform float time; uniform vec3 eyeVec; uniform float waterHeight; @@ -88,10 +88,10 @@ void main() calcAtmospherics(pos.xyz); //pass wave parameters to pixel shader - vec2 bigWave = (v.xy) * vec2(0.04,0.04) + d1 * time * 0.055; + vec2 bigWave = (v.xy) * vec2(0.04,0.04) + waveDir1 * time * 0.055; //get two normal map (detail map) texture coordinates - littleWave.xy = (v.xy) * vec2(0.45, 0.9) + d2 * time * 0.13; - littleWave.zw = (v.xy) * vec2(0.1, 0.2) + d1 * time * 0.1; + littleWave.xy = (v.xy) * vec2(0.45, 0.9) + waveDir2 * time * 0.13; + littleWave.zw = (v.xy) * vec2(0.1, 0.2) + waveDir1 * time * 0.1; view.w = bigWave.y; refCoord.w = bigWave.x; |