diff options
Diffstat (limited to 'indra/newview/app_settings/shaders')
25 files changed, 1473 insertions, 243 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl index 4b428cb904..e5f7366b70 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl @@ -35,6 +35,26 @@ 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; @@ -53,15 +73,8 @@ uniform float shadow_bias; uniform sampler2D diffuseMap; #endif -vec3 atmosLighting(vec3 light); -vec3 scaleSoftClip(vec3 light); - -VARYING vec3 vary_ambient; -VARYING vec3 vary_directional; VARYING vec3 vary_fragcoord; VARYING vec3 vary_position; -VARYING vec3 vary_pointlight_col; -VARYING vec3 vary_pointlight_col_linear; VARYING vec2 vary_texcoord0; VARYING vec3 vary_norm; @@ -69,12 +82,73 @@ VARYING vec3 vary_norm; VARYING vec4 vertex_color; #endif +vec3 vary_PositionEye; +vec3 vary_SunlitColor; +vec3 vary_AmblitColor; +vec3 vary_AdditiveColor; +vec3 vary_AtmosAttenuation; + +uniform mat4 inv_proj; +uniform vec2 screen_res; + uniform vec4 light_position[8]; uniform vec3 light_direction[8]; uniform vec3 light_attenuation[8]; uniform vec3 light_diffuse[8]; -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) +{ + 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 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 calcDirectionalLight(vec3 n, vec3 l) { @@ -83,7 +157,7 @@ vec3 calcDirectionalLight(vec3 n, vec3 l) return vec3(a,a,a); } -float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight) +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; @@ -91,19 +165,20 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa //get distance float d = length(lv); - float da = 0.0; + float da = 1.0; - //if (d > 0.0 && la > 0.0 && fa > 0.0) + vec3 col = vec3(0); + + if (d > 0.0 && la > 0.0 && fa > 0.0) { //normalize light vector - lv /= d; + lv = normalize(lv); //distance attenuation - float dist = d*la; - da = clamp(1.0-(dist+fa-1.0)/fa, 0.0, 1.0); - da *= da; - da *= 2.0; - + 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); @@ -111,9 +186,15 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa //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 da; + return max(col, vec3(0.0,0.0,0.0)); } #if HAS_SHADOW @@ -136,40 +217,254 @@ float pcfShadow(sampler2DShadow shadowMap, vec4 stc) } #endif +#ifdef WATER_FOG +uniform vec4 waterPlane; +uniform vec4 waterFogColor; +uniform float waterFogDensity; +uniform float waterFogKS; -void main() +vec4 applyWaterFogDeferred(vec3 pos, vec4 color) { -#ifdef USE_INDEXED_TEX - vec4 diff = diffuseLookup(vary_texcoord0.xy); -#else - vec4 diff = texture2D(diffuseMap,vary_texcoord0.xy); -#endif + //normalize view vector + vec3 view = normalize(pos); + float es = -(dot(view, waterPlane.xyz)); -#ifdef USE_VERTEX_COLOR - float vertex_color_alpha = vertex_color.a; -#else - float vertex_color_alpha = 1.0; + //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 - float alpha = vertex_color_alpha*diff.a; +vec3 getSunlitColor() +{ + return vary_SunlitColor; +} +vec3 getAmblitColor() +{ + return vary_AmblitColor; +} +vec3 getAdditiveColor() +{ + return vary_AdditiveColor; +} +vec3 getAtmosAttenuation() +{ + return vary_AtmosAttenuation; +} - vec4 gamma_diff = diff; +void setPositionEye(vec3 v) +{ + vary_PositionEye = v; +} - diff.rgb = pow(diff.rgb, vec3(2.2f, 2.2f, 2.2f)); +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)); +} + +vec3 atmosAffectDirectionalLight(float lightIntensity) +{ + 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; +} + +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 - float shadow = 0.0; vec4 spos = pos; if (spos.z > -shadow_clip.w) { + shadow = 0.0; + vec4 lpos; vec4 near_split = shadow_clip*-0.75; @@ -230,30 +525,81 @@ void main() } #endif - vec3 normal = vary_norm; - - vec3 l = light_position[0].xyz; - vec3 dlight = calcDirectionalLight(normal, l); - dlight = dlight * vary_directional.rgb * vary_pointlight_col; +#ifdef USE_INDEXED_TEX + vec4 diff = diffuseLookup(vary_texcoord0.xy); +#else + vec4 diff = texture2D(diffuseMap,vary_texcoord0.xy); +#endif -#if HAS_SHADOW - vec4 col = vec4(vary_ambient + dlight * shadow, vertex_color_alpha); +#ifdef FOR_IMPOSTOR + vec4 color; + color.rgb = diff.rgb; + +#ifdef USE_VERTEX_COLOR + float final_alpha = diff.a * vertex_color.a; + diff.rgb *= vertex_color.rgb; #else - vec4 col = vec4(vary_ambient + dlight, vertex_color_alpha); + 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; +#endif + + + vec4 gamma_diff = diff; + diff.rgb = srgb_to_linear(diff.rgb); + + vec3 norm = vary_norm; + + calcAtmospherics(pos.xyz, 1.0); + + vec2 abnormal = encode_normal(norm.xyz); + norm.xyz = decode_normal(abnormal.xy); + + float da = dot(norm.xyz, sun_dir.xyz); + + 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); + + vec4 color = vec4(0,0,0,0); - vec4 color = gamma_diff * col; + 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); - //convert to linear space - color.rgb = pow(color.rgb, vec3(2.2)); - col = vec4(0,0,0,0); + vec4 light = vec4(0,0,0,0); + color.rgb = srgb_to_linear(color.rgb); - #define LIGHT_LOOP(i) col.rgb += light_diffuse[i].rgb * calcPointLightOrSpotLight(pos.xyz, normal, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z); + #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) @@ -263,10 +609,19 @@ void main() LIGHT_LOOP(6) LIGHT_LOOP(7) - color.rgb += diff.rgb * vary_pointlight_col_linear * col.rgb; + // keep it linear + // + color.rgb += light.rgb; - //convert to gamma space - color.rgb = pow(color.rgb, vec3(1.0/2.2)); + // straight to display gamma, we're post-deferred + // + color.rgb = linear_to_srgb(color.rgb); + +#ifdef WATER_FOG + color = applyWaterFogDeferred(pos.xyz, color); +#endif + +#endif frag_color = color; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl index cc63baa422..b40785bbd7 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl @@ -55,33 +55,18 @@ mat4 getSkinnedTransform(); #endif #endif -vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol); -void calcAtmospherics(vec3 inPositionEye); - -vec3 atmosAmbient(vec3 light); -vec3 atmosAffectDirectionalLight(float lightIntensity); -vec3 scaleDownLight(vec3 light); -vec3 scaleUpLight(vec3 light); - -VARYING vec3 vary_ambient; -VARYING vec3 vary_directional; VARYING vec3 vary_fragcoord; VARYING vec3 vary_position; -VARYING vec3 vary_pointlight_col; -VARYING vec3 vary_pointlight_col_linear; #ifdef USE_VERTEX_COLOR VARYING vec4 vertex_color; #endif VARYING vec2 vary_texcoord0; - VARYING vec3 vary_norm; uniform float near_clip; -uniform vec3 sun_dir; - void main() { vec4 pos; @@ -134,42 +119,8 @@ void main() vary_norm = norm; vary_position = pos.xyz; - calcAtmospherics(pos.xyz); - -#ifndef USE_VERTEX_COLOR - vec4 diffuse_color = vec4(1,1,1,1); -#endif - //vec4 color = calcLighting(pos.xyz, norm, diffuse_color, vec4(0.)); - vec4 col = vec4(0.0, 0.0, 0.0, diffuse_color.a); - - vec3 diff = diffuse_color.rgb; - - - - vary_pointlight_col = diff; - vary_pointlight_col_linear = pow(diff, vec3(2.2)); - - - col.rgb = vec3(0,0,0); - - // Add windlight lights - col.rgb = atmosAmbient(col.rgb); - - float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0); - ambient *= 0.5; - ambient *= ambient; - ambient = (1.0-ambient); - - col.rgb *= ambient; - - vary_ambient = col.rgb*diff.rgb; - - vary_directional.rgb = atmosAffectDirectionalLight(1.0f); - - col.rgb = col.rgb*diff.rgb; - #ifdef USE_VERTEX_COLOR - vertex_color = col; + vertex_color = diffuse_color; #endif #ifdef HAS_SKIN diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl index 59d109b886..8525e13333 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl @@ -50,7 +50,7 @@ void main() { discard; } - + frag_data[0] = vec4(col.rgb, 0.0); frag_data[1] = vec4(0,0,0,0); vec3 nvn = normalize(vary_normal); diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl index dc1dead656..f22b16965c 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl @@ -35,29 +35,143 @@ out vec4 frag_color; uniform sampler2D diffuseMap; #endif +VARYING vec3 vary_position; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; -vec3 fullbrightAtmosTransport(vec3 light); -vec3 fullbrightScaleSoftClip(vec3 light); +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 fullbrightAtmosTransportDeferred(vec3 light) +{ + return light; +} + +vec3 fullbrightScaleSoftClipDeferred(vec3 light) +{ + //soft clip effect: + return 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 - vec4 color = diffuseLookup(vary_texcoord0.xy)*vertex_color; + vec4 color = diffuseLookup(vary_texcoord0.xy); #else - vec4 color = texture2D(diffuseMap, vary_texcoord0.xy)*vertex_color; + vec4 color = texture2D(diffuseMap, vary_texcoord0.xy); #endif - color.rgb = pow(color.rgb,vec3(2.2f,2.2f,2.2f)); - - color.rgb = fullbrightAtmosTransport(color.rgb); + float final_alpha = color.a * vertex_color.a; - color.rgb = fullbrightScaleSoftClip(color.rgb); +#ifdef HAS_ALPHA_MASK + if (color.a < minimum_alpha) + { + discard; + } +#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); - color.rgb = pow(color.rgb, vec3(1.0/2.2)); +#ifdef WATER_FOG + vec3 pos = vary_position; + vec4 fogged = applyWaterFogDeferred(pos, vec4(color.rgb, final_alpha)); + color.rgb = fogged.rgb; + color.a = fogged.a; +#else + color.a = final_alpha; +#endif - frag_color = color; + frag_color.rgb = color.rgb; + frag_color.a = color.a; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl index 3f09a15375..8e899e3e0f 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl @@ -40,6 +40,9 @@ vec3 atmosAffectDirectionalLight(float lightIntensity); vec3 scaleDownLight(vec3 light); vec3 scaleUpLight(vec3 light); +#ifdef WATER_FOG +VARYING vec3 vary_position; +#endif VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; @@ -53,7 +56,11 @@ void main() passTextureIndex(); gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0); - + +#ifdef WATER_FOG + vary_position = pos.xyz; +#endif + vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy; calcAtmospherics(pos.xyz); diff --git a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl index bc0719cb82..f8fdde43f9 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl @@ -38,6 +38,42 @@ 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); @@ -47,7 +83,12 @@ void main() discard; } - frag_data[0] = vec4(col.rgb, col.a * 0.005); - frag_data[1] = texture2D(specularMap, vary_texcoord0.xy); - frag_data[2] = vec4(texture2D(normalMap, vary_texcoord0.xy).xyz, 0.0); + 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/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl index 27bb43110b..07d28ed4cd 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl @@ -29,6 +29,44 @@ #define DIFFUSE_ALPHA_MODE_EMISSIVE 3 uniform float emissive_brightness; +uniform float display_gamma; + +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 + +} #if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) @@ -114,6 +152,52 @@ uniform vec3 light_direction[8]; uniform vec3 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); @@ -133,14 +217,14 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spe vec3 col = vec3(0,0,0); - //if (d > 0.0 && la > 0.0 && fa > 0.0) + if (d > 0.0 && la > 0.0 && fa > 0.0) { //normalize light vector - lv /= d; + lv = normalize(lv); //distance attenuation - float dist = d*la; - float dist_atten = clamp(1.0-(dist-1.0+fa)/fa, 0.0, 1.0); + 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; @@ -199,10 +283,13 @@ vec4 getPosition_d(vec2 pos_screen, float depth) return pos; } +#ifndef WATER_FOG vec3 getPositionEye() { return vary_PositionEye; } +#endif + vec3 getSunlitColor() { return vary_SunlitColor; @@ -458,8 +545,8 @@ void main() #endif #if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) - vec3 old_diffcol = diffcol.rgb; - diffcol.rgb = pow(diffcol.rgb, vec3(2.2)); + vec3 gamma_diff = diffcol.rgb; + diffcol.rgb = srgb_to_linear(diffcol.rgb); #endif #if HAS_SPECULAR_MAP @@ -485,6 +572,9 @@ void main() norm.xyz = tnorm; norm.xyz = normalize(norm.xyz); + vec2 abnormal = encode_normal(norm.xyz); + norm.xyz = decode_normal(abnormal.xy); + vec4 final_color = diffcol; #if (DIFFUSE_ALPHA_MODE != DIFFUSE_ALPHA_MODE_EMISSIVE) @@ -588,22 +678,26 @@ void main() vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz)); 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, 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(dot(norm.xyz, sun_dir.xyz)), 1.0); + float ambient = min(abs(da), 1.0); ambient *= 0.5; ambient *= ambient; ambient = (1.0-ambient); col.rgb *= ambient; - col.rgb = col.rgb + atmosAffectDirectionalLight(pow(final_da, 1.0/1.3)); - col.rgb *= old_diffcol.rgb; + col.rgb = col.rgb + atmosAffectDirectionalLight(final_da); + + col.rgb *= gamma_diff.rgb; float glare = 0.0; @@ -626,7 +720,8 @@ void main() col += spec_contrib; } - col = mix(col.rgb, old_diffcol.rgb, diffuse.a); + + col = mix(col.rgb, diffcol.rgb, diffuse.a); if (envIntensity > 0.0) { @@ -644,16 +739,20 @@ void main() glare += cur_glare; } - col = mix(atmosLighting(col), fullbrightAtmosTransport(col), diffuse.a); - col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a); + //col = mix(atmosLighting(col), fullbrightAtmosTransport(col), diffuse.a); + //col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a); + + col = atmosLighting(col); + col = scaleSoftClip(col); //convert to linear space before adding local lights - col = pow(col, vec3(2.2)); + col = srgb_to_linear(col); - vec3 npos = normalize(-pos.xyz); + + vec3 light = vec3(0,0,0); - #define LIGHT_LOOP(i) col.rgb = col.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.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); LIGHT_LOOP(1) LIGHT_LOOP(2) @@ -663,13 +762,22 @@ void main() LIGHT_LOOP(6) LIGHT_LOOP(7) + col.rgb += light.rgb; + + glare = min(glare, 1.0); + float al = max(diffcol.a,glare)*vertex_color.a; //convert to gamma space for display on screen - col.rgb = pow(col.rgb, vec3(1.0/2.2)); + col.rgb = linear_to_srgb(col.rgb); + +#ifdef WATER_FOG + vec4 temp = applyWaterFogDeferred(pos, vec4(col.rgb, al)); + col.rgb = temp.rgb; + al = temp.a; +#endif frag_color.rgb = col.rgb; - glare = min(glare, 1.0); - frag_color.a = max(diffcol.a,glare)*vertex_color.a; + frag_color.a = al; #else frag_data[0] = final_color; @@ -677,3 +785,4 @@ void main() 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 b25032866b..393d1e69da 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl @@ -142,3 +142,4 @@ vary_normal = n; #endif #endif } + diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl index 5a08980fec..236567219b 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl @@ -36,6 +36,7 @@ uniform sampler2DRect diffuseRect; uniform sampler2DRect specularRect; uniform sampler2DRect normalMap; uniform samplerCube environmentMap; +uniform sampler2D noiseMap; uniform sampler2D lightFunc; @@ -98,6 +99,8 @@ void main() norm = normalize(norm); vec4 spec = texture2DRect(specularRect, frag.xy); vec3 diff = texture2DRect(diffuseRect, frag.xy).rgb; + + float noise = texture2D(noiseMap, frag.xy/128.0).b; vec3 out_col = vec3(0,0,0); vec3 npos = normalize(-pos); @@ -105,47 +108,56 @@ void main() for (int i = 0; i < LIGHT_COUNT; ++i) { vec3 lv = light[i].xyz-pos; - float d = length(lv); - float dist = d * light[i].w; + float dist = length(lv); + dist /= light[i].w; if (dist <= 1.0) { - float da = dot(norm, lv); + float da = dot(norm, lv); if (da > 0.0) - { - lv /= d; - da = dot(norm, lv); + { + lv = normalize(lv); + da = dot(norm, lv); - 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; - dist_atten *= 2.0; + 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; + dist_atten *= 2.0; - float lit = da * dist_atten; + dist_atten *= noise; + + float lit = da * dist_atten; - vec3 col = light_col[i].rgb*lit*diff; + vec3 col = light_col[i].rgb*lit*diff; - if (spec.a > 0.0) - { - lit = min(da*6.0, 1.0) * dist_atten; - //vec3 ref = dot(pos+lv, norm); - 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)); + //vec3 col = vec3(dist2, light_col[i].a, lit); + + if (spec.a > 0.0) + { + lit = min(da*6.0, 1.0) * dist_atten; + //vec3 ref = dot(pos+lv, norm); + 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 += max(lit*scol*light_col[i].rgb*spec.rgb, vec3(0.0)); + col += lit*scol*light_col[i].rgb*spec.rgb; + //col += spec.rgb; } - - out_col += col; } + + out_col += col; } } + } + 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 7b09823242..2e5a2c273e 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl @@ -84,16 +84,48 @@ vec3 decode_normal (vec2 enc) 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 + +} -vec4 correctWithGamma(vec4 col) +vec3 linear_to_srgb(vec3 cl) { - return vec4(pow(col.rgb, vec3(2.2)), col.a); + 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 texture2DLodSpecular(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); @@ -109,7 +141,7 @@ 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)); @@ -127,7 +159,7 @@ 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); diff --git a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl index b331258952..73b9767a71 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl @@ -93,52 +93,64 @@ void main() vec3 pos = getPosition(frag.xy).xyz; vec3 lv = trans_center.xyz-pos; - float d = length(lv); + float dist = length(lv); + dist /= size; + if (dist > 1.0) + { + discard; + } - float dist = d*size; - - vec3 col = vec3(0.0); - if (dist <= 1.0) + vec3 norm = texture2DRect(normalMap, frag.xy).xyz; + norm = decode_normal(norm.xy); // unpack norm + float da = dot(norm, lv); + if (da < 0.0) { - vec3 norm = texture2DRect(normalMap, frag.xy).xyz; - norm = decode_normal(norm.xy); // unpack norm - - norm = normalize(norm); - lv = normalize(lv); - float da = max(dot(norm, lv), 0.0); + discard; + } + + norm = normalize(norm); + lv = normalize(lv); + da = dot(norm, lv); //float noise = texture2D(noiseMap, frag.xy/128.0).b; - col = texture2DRect(diffuseRect, frag.xy).rgb; - float fa = falloff+1.0; - float dist_atten = clamp(1.0-(dist-1.0+fa)/fa, 0.0, 1.0); - dist_atten *= dist_atten; - dist_atten *= 2.0; + 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; - col = color.rgb*lit*col; + col = color.rgb*lit*col; - vec4 spec = texture2DRect(specularRect, frag.xy); - if (spec.a > 0.0) + 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) { - 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))); - float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da); - col += max(lit*scol*color.rgb*spec.rgb, vec3(0.0)); + col += lit*scol*color.rgb*spec.rgb; } } + if (dot(col, col) <= 0.0) + { + discard; + } + frag_color.rgb = col; frag_color.a = 0.0; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl index 6f2cfae6d2..4e2f98aa29 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl @@ -36,11 +36,32 @@ uniform sampler2DRect diffuseRect; uniform vec2 screen_res; VARYING vec2 vary_fragcoord; -uniform float texture_gamma; +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 + +} + void main() { vec4 diff = texture2DRect(diffuseRect, vary_fragcoord); - frag_color = pow(diff, vec4(texture_gamma, texture_gamma, texture_gamma, 1.0f)); + diff.rgb = linear_to_srgb(diff.rgb); + frag_color = diff; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl index 26b1041cd5..760d52a9ce 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl @@ -79,6 +79,43 @@ 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; @@ -154,6 +191,53 @@ void setAtmosAttenuation(vec3 v) vary_AtmosAttenuation = v; } + +#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 calcAtmospherics(vec3 inPositionEye, float ambFactor) { vec3 P = inPositionEye; @@ -308,13 +392,16 @@ void main() float envIntensity = norm.z; norm.xyz = decode_normal(norm.xy); // unpack norm - float da = max(dot(norm.xyz, sun_dir.xyz), 0.0); - da = pow(da, 1.0/1.3); + 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 = pow(diffuse.rgb, vec3(1.0/2.2)); + diffuse.rgb = linear_to_srgb(diffuse.rgb); vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy); vec3 col; @@ -330,7 +417,7 @@ void main() col.rgb *= ambient; - col += atmosAffectDirectionalLight(max(min(da, 1.0), 0.0)); + col += atmosAffectDirectionalLight(final_da); col *= diffuse.rgb; @@ -370,13 +457,19 @@ void main() col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a); } - col = pow(col, vec3(2.2)); + #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; - + frag_color.rgb = col.rgb; frag_color.a = bloom; } + diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index e9e6ba9935..8d8a6c9dde 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -85,9 +85,46 @@ vec3 decode_normal (vec2 enc) 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(pow(col.rgb, vec3(2.2)), col.a); + return vec4(srgb_to_linear(col.rgb), col.a); } vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) diff --git a/indra/newview/app_settings/shaders/class1/deferred/srgb.glsl b/indra/newview/app_settings/shaders/class1/deferred/srgb.glsl new file mode 100644 index 0000000000..587f3d5a94 --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/srgb.glsl @@ -0,0 +1,46 @@ +/** + * @file srgb.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 + * $/LicenseInfo$ + */ + +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)); + 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); + +} + diff --git a/indra/newview/app_settings/shaders/class1/deferred/srgb_mac.glsl b/indra/newview/app_settings/shaders/class1/deferred/srgb_mac.glsl new file mode 100644 index 0000000000..6cc1e6e798 --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/srgb_mac.glsl @@ -0,0 +1,54 @@ +/** + * @file srgb.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 + * $/LicenseInfo$ + */ + +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)); + + 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; +} + +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)); + + 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; +} + diff --git a/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl b/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl new file mode 100644 index 0000000000..78f841c733 --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl @@ -0,0 +1,157 @@ +/** + * @file underWaterF.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 + * $/LicenseInfo$ + */ + +#ifdef DEFINE_GL_FRAGCOLOR +out vec4 frag_data[3]; +#else +#define frag_data gl_FragData +#endif + +uniform sampler2D diffuseMap; +uniform sampler2D bumpMap; +uniform sampler2D screenTex; +uniform sampler2D refTex; +uniform sampler2D screenDepth; + +uniform vec4 fogCol; +uniform vec3 lightDir; +uniform vec3 specular; +uniform float lightExp; +uniform vec2 fbScale; +uniform float refScale; +uniform float znear; +uniform float zfar; +uniform float kd; +uniform vec4 waterPlane; +uniform vec3 eyeVec; +uniform vec4 waterFogColor; +uniform float waterFogDensity; +uniform float waterFogKS; +uniform vec2 screenRes; + +//bigWave is (refCoord.w, view.w); +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); +} + +void main() +{ + vec4 color; + + //get detail 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; + vec3 wavef = normalize(wave1+wave2+wave3); + + //figure out distortion vector (ripply) + vec2 distort = (refCoord.xy/refCoord.z) * 0.5 + 0.5; + distort = distort+wavef.xy*refScale; + + vec4 fb = texture2D(screenTex, distort); + + frag_data[0] = vec4(linear_to_srgb(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 +} diff --git a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl index 8de8ba1dd8..e7a3bb2001 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl @@ -53,11 +53,12 @@ uniform vec3 specular; uniform float lightExp; uniform float refScale; uniform float kd; +uniform vec2 screenRes; uniform vec3 normScale; uniform float fresnelScale; uniform float fresnelOffset; uniform float blurMultiplier; -uniform mat3 normal_matrix; +uniform mat4 norm_mat; //region space to screen space //bigWave is (refCoord.w, view.w); VARYING vec4 refCoord; @@ -65,6 +66,43 @@ 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 + +} + +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); @@ -119,7 +157,7 @@ void main() refcol *= df1 * 0.333; vec3 wavef = (wave1 + wave2 * 0.4 + wave3 * 0.6) * 0.5; - //wavef.z *= max(-viewVec.z, 0.1); + wavef.z *= max(-viewVec.z, 0.1); wavef = normalize(wavef); float df2 = dot(viewVec, wavef) * fresnelScale+fresnelOffset; @@ -129,13 +167,14 @@ void main() 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); + float spec = clamp(dot(lightDir, (reflect(viewVec,wavef))),0.0,1.0); //harden specular - //spec = pow(spec, 128.0); + spec = pow(spec, 128.0); //figure out distortion vector (ripply) vec2 distort2 = distort+wavef.xy*refScale/max(dmod*df1, 1.0); @@ -146,24 +185,17 @@ void main() // 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); - float shadow = 1.0; vec4 pos = vary_position; - //vec3 nz = texture2D(noiseMap, gl_FragCoord.xy/128.0).xyz; - vec4 spos = pos; - - //spec *= shadow; - //color.rgb += spec * specular; + color.rgb += spec * specular; color.rgb = atmosTransport(color.rgb); color.rgb = scaleSoftClip(color.rgb); - //color.a = spec * sunAngle2; + color.a = spec * sunAngle2; - //wavef.z *= 0.1f; - //wavef = normalize(wavef); - vec3 screenspacewavef = normal_matrix*wavef; + vec3 screenspacewavef = normalize((norm_mat*vec4(wavef, 1.0)).xyz); - frag_data[0] = vec4(color.rgb, 0.5); // diffuse - frag_data[1] = vec4(0.5,0.5,0.5, 0.95); // speccolor*spec, spec - frag_data[2] = vec4(encode_normal(screenspacewavef), 0.0, 0.0); // normalxyz, displace + 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 } diff --git a/indra/newview/app_settings/shaders/class1/deferred/waterV.glsl b/indra/newview/app_settings/shaders/class1/deferred/waterV.glsl index ece34dcc4e..9734acf005 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/waterV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/waterV.glsl @@ -85,7 +85,7 @@ void main() pos.w = 1.0; pos = modelview_matrix*pos; - calcAtmospherics(view.xyz); + calcAtmospherics(pos.xyz); //pass wave parameters to pixel shader vec2 bigWave = (v.xy) * vec2(0.04,0.04) + d1 * time * 0.055; diff --git a/indra/newview/app_settings/shaders/class1/interface/downsampleDepthF.glsl b/indra/newview/app_settings/shaders/class1/interface/downsampleDepthF.glsl index 6523a06d22..f8efd7cb4a 100644 --- a/indra/newview/app_settings/shaders/class1/interface/downsampleDepthF.glsl +++ b/indra/newview/app_settings/shaders/class1/interface/downsampleDepthF.glsl @@ -31,8 +31,6 @@ out vec4 frag_color; uniform sampler2D depthMap; -uniform float delta; - VARYING vec2 tc0; VARYING vec2 tc1; VARYING vec2 tc2; diff --git a/indra/newview/app_settings/shaders/class1/interface/downsampleDepthRectF.glsl b/indra/newview/app_settings/shaders/class1/interface/downsampleDepthRectF.glsl index 0e5dc08183..942c5888e7 100644 --- a/indra/newview/app_settings/shaders/class1/interface/downsampleDepthRectF.glsl +++ b/indra/newview/app_settings/shaders/class1/interface/downsampleDepthRectF.glsl @@ -33,8 +33,6 @@ out vec4 frag_color; uniform sampler2DRect depthMap; -uniform float delta; - VARYING vec2 tc0; VARYING vec2 tc1; VARYING vec2 tc2; diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskF.glsl index eaaa7b208d..cad5b9ff04 100755 --- a/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskF.glsl +++ b/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskF.glsl @@ -41,13 +41,13 @@ void default_lighting() { vec4 color = diffuseLookup(vary_texcoord0.xy); + color *= vertex_color; + if (color.a < minimum_alpha) { discard; } - color.rgb *= vertex_color.rgb; - color.rgb = atmosLighting(color.rgb); color.rgb = scaleSoftClip(color.rgb); diff --git a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl index 62ca3f1ff1..c20e00163c 100755 --- a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl @@ -69,6 +69,43 @@ uniform vec2 screen_res; uniform mat4 inv_proj; +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); @@ -88,10 +125,9 @@ vec3 decode_normal (vec2 enc) vec4 correctWithGamma(vec4 col) { - return vec4(pow(col.rgb, vec3(2.2)), col.a); + return vec4(srgb_to_linear(col.rgb), col.a); } - vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); @@ -298,14 +334,12 @@ void main() vec3 pfinal = pos + ref * dot(pdelta, proj_n)/ds; vec4 stc = (proj_mat * vec4(pfinal.xyz, 1.0)); + stc /= stc.w; if (stc.z > 0.0) { - stc.xy /= stc.w; + float fatten = clamp(envIntensity*envIntensity+envIntensity*0.25, 0.25, 1.0); - float fatten = clamp(envIntensity*envIntensity+envIntensity*0.5, 0.25, 1.0); - - //stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5); stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5); if (stc.x < 1.0 && @@ -313,7 +347,7 @@ void main() stc.x > 0.0 && stc.y > 0.0) { - col += color.rgb*texture2DLodSpecular(projectionMap, stc.xy, proj_lod-envIntensity*proj_lod).rgb*shadow*spec.rgb; + col += color.rgb*texture2DLodSpecular(projectionMap, stc.xy, proj_lod).rgb*shadow*spec.rgb; } } } diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl index 6e05091b57..1022c23f7b 100755 --- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl @@ -78,6 +78,43 @@ 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) +{ + 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); @@ -246,6 +283,52 @@ void calcAtmospherics(vec3 inPositionEye, float ambFactor) { setAdditiveColor(getAdditiveColor() * vec3(1.0 - temp1)); } +#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 atmosLighting(vec3 light) { light *= getAtmosAttenuation().r; @@ -326,7 +409,7 @@ void main() vec4 diffuse = texture2DRect(diffuseRect, tc); //convert to gamma space - diffuse.rgb = pow(diffuse.rgb, vec3(1.0/2.2)); + diffuse.rgb = linear_to_srgb(diffuse.rgb); vec3 col; float bloom = 0.0; @@ -392,7 +475,13 @@ void main() col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a); } - col = pow(col, vec3(2.2)); + #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; diff --git a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl index 4bad439952..7689b72d20 100755 --- a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl @@ -86,9 +86,46 @@ vec3 decode_normal (vec2 enc) 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(pow(col.rgb, vec3(2.2)), col.a); + return vec4(srgb_to_linear(col.rgb), col.a); } vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) @@ -316,7 +353,7 @@ void main() } } } - + //not sure why, but this line prevents MATBUG-194 col = max(col, vec3(0.0)); |