diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1')
38 files changed, 1221 insertions, 53 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/aoUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/aoUtil.glsl index 23adbded5e..73c125bbdc 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/aoUtil.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/aoUtil.glsl @@ -29,8 +29,6 @@ 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; @@ -83,14 +81,14 @@ 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?) + float scale = min(ssao_radius / -pos_world.z, ssao_max_radius); + vec2 noise_reflect = texture2D(noiseMap, pos_screen.xy/128.0).xy; for (int i = 0; i < 8; i++) { vec2 samppos_screen = pos_screen + scale * reflect(getKern(i), noise_reflect); @@ -105,14 +103,14 @@ float calcAmbientOcclusion(vec4 pos, vec3 norm, vec2 pos_screen) //(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); + angle_hidden = angle_hidden + funky_val * min(1.0/dist2, 1.0); // '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); + + angle_hidden = min(angle_hidden/points, 1.0); float points_val = (points > 0.0) ? 1.0 : 0.0; ret = (1.0 - (points_val * angle_hidden)); diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl index 60d83cc623..22b3bd1463 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl @@ -52,6 +52,6 @@ void main() frag_data[0] = vec4(diff.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); + frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, GBUFFER_FLAG_HAS_ATMOS); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl index 596d0274af..fa3634f3b6 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl @@ -69,36 +69,47 @@ void main() tc_mod *= 2.0; tc += ( (tc_mod - 0.5) * kern[1].z * dlt * 0.5 ); - for (int i = 1; i < 4; i++) + // TODO: move this to kern instead of building kernel per pixel + vec3 k[7]; + k[0] = kern[0]; + k[2] = kern[1]; + k[4] = kern[2]; + k[6] = kern[3]; + + k[1] = (k[0]+k[2])*0.5f; + k[3] = (k[2]+k[4])*0.5f; + k[5] = (k[4]+k[6])*0.5f; + + for (int i = 1; i < 7; i++) { - vec2 samptc = tc + kern[i].z*dlt; + vec2 samptc = tc + k[i].z*dlt*2.0; 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 += texture2DRect(lightMap, samptc)*k[i].xyxx; + defined_weight += k[i].xy; } } - for (int i = 1; i < 4; i++) + for (int i = 1; i < 7; i++) { - vec2 samptc = tc - kern[i].z*dlt; + vec2 samptc = tc - k[i].z*dlt*2.0; 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 += texture2DRect(lightMap, samptc)*k[i].xyxx; + defined_weight += k[i].xy; } } col /= defined_weight.xyxx; - col.y *= col.y; + //col.y *= max(col.y, 0.75); frag_color = col; diff --git a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl index b5677a07ee..749ec3a6ac 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl @@ -64,5 +64,5 @@ void main() frag_data[1] = vertex_color.aaaa; // spec //frag_data[1] = vec4(vec3(vertex_color.a), vertex_color.a+(1.0-vertex_color.a)*vertex_color.a); // spec - from former class3 - maybe better, but not so well tested vec3 nvn = normalize(tnorm); - frag_data[2] = vec4(encode_normal(nvn), vertex_color.a, 0.0); + frag_data[2] = vec4(encode_normal(nvn), vertex_color.a, GBUFFER_FLAG_HAS_ATMOS); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl index ae1ac5de7f..348e0f5228 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl @@ -124,7 +124,7 @@ void main() /// 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); + frag_data[2] = vec4(0,0,0,GBUFFER_FLAG_SKIP_ATMOS); gl_FragDepth = 0.99995f; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl index e27bbce094..68a57d12f0 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl @@ -25,10 +25,88 @@ uniform sampler2DRect normalMap; uniform sampler2DRect depthMap; +uniform sampler2D projectionMap; // rgba + +// projected lighted params +uniform mat4 proj_mat; //screen space to light space projector +uniform vec3 proj_n; // projector normal +uniform vec3 proj_p; //plane projection is emitting from (in screen space) +uniform float proj_focus; // distance from plane to begin blurring +uniform float proj_lod ; // (number of mips in proj map) +uniform float proj_range; // range between near clip and far clip plane of projection +uniform float proj_ambiance; + +// light params +uniform vec3 color; // light_color +uniform float size; // light_size uniform mat4 inv_proj; uniform vec2 screen_res; +const float M_PI = 3.14159265; +const float ONE_OVER_PI = 0.3183098861; + +vec3 srgb_to_linear(vec3 cs); + +float calcLegacyDistanceAttenuation(float distance, float falloff) +{ + float dist_atten = 1.0 - clamp((distance + falloff)/(1.0 + falloff), 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; + return dist_atten; +} + +// In: +// lv unnormalized surface to light vector +// n normal of the surface +// pos unnormalized camera to surface vector +// Out: +// l normalized surace to light vector +// nl diffuse angle +// nh specular angle +void calcHalfVectors(vec3 lv, vec3 n, vec3 v, + out vec3 h, out vec3 l, out float nh, out float nl, out float nv, out float vh, out float lightDist) +{ + l = normalize(lv); + h = normalize(l + v); + nh = clamp(dot(n, h), 0.0, 1.0); + nl = clamp(dot(n, l), 0.0, 1.0); + nv = clamp(dot(n, v), 0.0, 1.0); + vh = clamp(dot(v, h), 0.0, 1.0); + + lightDist = length(lv); +} + +// In: +// light_center +// pos +// Out: +// dist +// l_dist +// lv +// proj_tc Projector Textue Coordinates +bool clipProjectedLightVars(vec3 light_center, vec3 pos, out float dist, out float l_dist, out vec3 lv, out vec4 proj_tc ) +{ + lv = light_center - pos.xyz; + dist = length(lv); + bool clipped = (dist >= size); + if ( !clipped ) + { + dist /= size; + + l_dist = -dot(lv, proj_n); + vec4 projected_point = (proj_mat * vec4(pos.xyz, 1.0)); + clipped = (projected_point.z < 0.0); + projected_point.xyz /= projected_point.w; + proj_tc = projected_point; + } + + return clipped; +} + vec2 getScreenCoordinate(vec2 screenpos) { vec2 sc = screenpos.xy * 2.0; @@ -39,6 +117,8 @@ vec2 getScreenCoordinate(vec2 screenpos) return sc - vec2(1.0, 1.0); } +// See: https://aras-p.info/texts/CompactNormalStorage.html +// Method #4: Spheremap Transform, Lambert Azimuthal Equal-Area projection vec3 getNorm(vec2 screenpos) { vec2 enc = texture2DRect(normalMap, screenpos.xy).xy; @@ -51,12 +131,136 @@ vec3 getNorm(vec2 screenpos) return n; } +vec3 getNormalFromPacked(vec4 packedNormalEnvIntensityFlags) +{ + vec2 enc = packedNormalEnvIntensityFlags.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 normalize(n); // TODO: Is this normalize redundant? +} + +// return packedNormalEnvIntensityFlags since GBUFFER_FLAG_HAS_PBR needs .w +// See: C++: addDeferredAttachments(), GLSL: softenLightF +vec4 getNormalEnvIntensityFlags(vec2 screenpos, out vec3 n, out float envIntensity) +{ + vec4 packedNormalEnvIntensityFlags = texture2DRect(normalMap, screenpos.xy); + n = getNormalFromPacked( packedNormalEnvIntensityFlags ); + envIntensity = packedNormalEnvIntensityFlags.z; + return packedNormalEnvIntensityFlags; +} + float getDepth(vec2 pos_screen) { float depth = texture2DRect(depthMap, pos_screen).r; return depth; } +vec4 getTexture2DLodAmbient(vec2 tc, float lod) +{ + vec4 ret = texture2DLod(projectionMap, tc, lod); + ret.rgb = srgb_to_linear(ret.rgb); + + vec2 dist = tc-vec2(0.5); + float d = dot(dist,dist); + ret *= min(clamp((0.25-d)/0.25, 0.0, 1.0), 1.0); + + return ret; +} + +vec4 getTexture2DLodDiffuse(vec2 tc, float lod) +{ + vec4 ret = texture2DLod(projectionMap, tc, lod); + ret.rgb = srgb_to_linear(ret.rgb); + + vec2 dist = vec2(0.5) - abs(tc-vec2(0.5)); + float det = min(lod/(proj_lod*0.5), 1.0); + float d = min(dist.x, dist.y); + float edge = 0.25*det; + ret *= clamp(d/edge, 0.0, 1.0); + + return ret; +} + +// lit This is set by the caller: if (nl > 0.0) { lit = attenuation * nl * noise; } +// Uses: +// color Projected spotlight color +vec3 getProjectedLightAmbiance(float amb_da, float attenuation, float lit, float nl, float noise, vec2 projected_uv) +{ + vec4 amb_plcol = getTexture2DLodAmbient(projected_uv, proj_lod); + vec3 amb_rgb = amb_plcol.rgb * amb_plcol.a; + + amb_da += proj_ambiance; + amb_da += (nl*nl*0.5+0.5) * proj_ambiance; + amb_da *= attenuation * noise; + amb_da = min(amb_da, 1.0-lit); + + return (amb_da * color.rgb * amb_rgb); +} + +// Returns projected light in Linear +// Uses global spotlight color: +// color +// NOTE: projected.a will be pre-multiplied with projected.rgb +vec3 getProjectedLightDiffuseColor(float light_distance, vec2 projected_uv) +{ + float diff = clamp((light_distance - proj_focus)/proj_range, 0.0, 1.0); + float lod = diff * proj_lod; + vec4 plcol = getTexture2DLodDiffuse(projected_uv.xy, lod); + + return color.rgb * plcol.rgb * plcol.a; +} + +vec4 texture2DLodSpecular(vec2 tc, float lod) +{ + vec4 ret = texture2DLod(projectionMap, tc, lod); + ret.rgb = srgb_to_linear(ret.rgb); + + vec2 dist = vec2(0.5) - abs(tc-vec2(0.5)); + float det = min(lod/(proj_lod*0.5), 1.0); + float d = min(dist.x, dist.y); + d *= min(1, d * (proj_lod - lod)); // BUG? extra factor compared to diffuse causes N repeats + float edge = 0.25*det; + ret *= clamp(d/edge, 0.0, 1.0); + + return ret; +} + +// See: clipProjectedLightVars() +vec3 getProjectedLightSpecularColor(vec3 pos, vec3 n ) +{ + vec3 slit = vec3(0); + vec3 ref = reflect(normalize(pos), n); + + //project from point pos in direction ref to plane proj_p, proj_n + vec3 pdelta = proj_p-pos; + float l_dist = length(pdelta); + float ds = dot(ref, proj_n); + if (ds < 0.0) + { + vec3 pfinal = pos + ref * dot(pdelta, proj_n)/ds; + vec4 stc = (proj_mat * vec4(pfinal.xyz, 1.0)); + if (stc.z > 0.0) + { + stc /= stc.w; + slit = getProjectedLightDiffuseColor( l_dist, stc.xy ); // NOTE: Using diffuse due to texture2DLodSpecular() has extra: d *= min(1, d * (proj_lod - lod)); + } + } + return slit; // specular light +} + +vec3 getProjectedLightSpecularColor(float light_distance, vec2 projected_uv) +{ + float diff = clamp((light_distance - proj_focus)/proj_range, 0.0, 1.0); + float lod = diff * proj_lod; + vec4 plcol = getTexture2DLodDiffuse(projected_uv.xy, lod); // NOTE: Using diffuse due to texture2DLodSpecular() has extra: d *= min(1, d * (proj_lod - lod)); + + return color.rgb * plcol.rgb * plcol.a; +} + vec4 getPosition(vec2 pos_screen) { float depth = getDepth(pos_screen); @@ -77,3 +281,191 @@ vec4 getPositionWithDepth(vec2 pos_screen, float depth) pos.w = 1.0; return pos; } + +vec2 getScreenXY(vec4 clip) +{ + vec4 ndc = clip; + ndc.xyz /= clip.w; + vec2 screen = vec2( ndc.xy * 0.5 ); + screen += 0.5; + screen *= screen_res; + return screen; +} + +// Color utils + +vec3 colorize_dot(float x) +{ + if (x > 0.0) return vec3( 0, x, 0 ); + if (x < 0.0) return vec3(-x, 0, 0 ); + return vec3( 0, 0, 1 ); +} + +vec3 hue_to_rgb(float hue) +{ + if (hue > 1.0) return vec3(0.5); + vec3 rgb = abs(hue * 6. - vec3(3, 2, 4)) * vec3(1, -1, -1) + vec3(-1, 2, 2); + return clamp(rgb, 0.0, 1.0); +} + +// PBR Utils + +// ior Index of Refraction, normally 1.5 +// returns reflect0 +float calcF0(float ior) +{ + float f0 = (1.0 - ior) / (1.0 + ior); + return f0 * f0; +} + +vec3 fresnel(float vh, vec3 f0, vec3 f90 ) +{ + float x = 1.0 - abs(vh); + float x2 = x*x; + float x5 = x2*x2*x; + vec3 fr = f0 + (f90 - f0)*x5; + return fr; +} + +vec3 fresnelSchlick( vec3 reflect0, vec3 reflect90, float vh) +{ + return reflect0 + (reflect90 - reflect0) * pow(clamp(1.0 - vh, 0.0, 1.0), 5.0); +} + +// Approximate Environment BRDF +vec2 getGGXApprox( vec2 uv ) +{ + // Reference: Physically Based Shading on Mobile + // https://www.unrealengine.com/en-US/blog/physically-based-shading-on-mobile + // EnvBRDFApprox( vec3 SpecularColor, float Roughness, float NoV ) + float nv = uv.x; + float roughness = uv.y; + + const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022 ); + const vec4 c1 = vec4( 1, 0.0425, 1.04 , -0.04 ); + vec4 r = roughness * c0 + c1; + float a004 = min( r.x * r.x, exp2( -9.28 * nv ) ) * r.x + r.y; + vec2 ScaleBias = vec2( -1.04, 1.04 ) * a004 + r.zw; + return ScaleBias; +} + +#define PBR_USE_GGX_APPROX 1 +vec2 getGGX( vec2 brdfPoint ) +{ +#if PBR_USE_GGX_APPROX + return getGGXApprox( brdfPoint); +#else + return texture2D(GGXLUT, brdfPoint).rg; // TODO: use GGXLUT +#endif +} + + +// Reference: float getRangeAttenuation(float range, float distance) +float getLightAttenuationPointSpot(float range, float distance) +{ +#if 1 + return distance; +#else + float range2 = pow(range, 2.0); + + // support negative range as unlimited + if (range <= 0.0) + { + return 1.0 / range2; + } + + return max(min(1.0 - pow(distance / range, 4.0), 1.0), 0.0) / range2; +#endif +} + +vec3 getLightIntensityPoint(vec3 lightColor, float lightRange, float lightDistance) +{ + float rangeAttenuation = getLightAttenuationPointSpot(lightRange, lightDistance); + return rangeAttenuation * lightColor; +} + +float getLightAttenuationSpot(vec3 spotDirection) +{ + return 1.0; +} + +vec3 getLightIntensitySpot(vec3 lightColor, float lightRange, float lightDistance, vec3 v) +{ + float spotAttenuation = getLightAttenuationSpot(-v); + return spotAttenuation * getLightIntensityPoint( lightColor, lightRange, lightDistance ); +} + +// NOTE: This is different from the GGX texture +float D_GGX( float nh, float alphaRough ) +{ + float rough2 = alphaRough * alphaRough; + float f = (nh * nh) * (rough2 - 1.0) + 1.0; + return rough2 / (M_PI * f * f); +} + +// NOTE: This is different from the GGX texture +// See: +// Real Time Rendering, 4th Edition +// Page 341 +// Equation 9.43 +// Also see: +// https://google.github.io/filament/Filament.md.html#materialsystem/specularbrdf/geometricshadowing(specularg) +// 4.4.2 Geometric Shadowing (specular G) +float V_GGX( float nl, float nv, float alphaRough ) +{ +#if 1 + // Note: When roughness is zero, has discontuinity in the bottom hemisphere + float rough2 = alphaRough * alphaRough; + float ggxv = nl * sqrt(nv * nv * (1.0 - rough2) + rough2); + float ggxl = nv * sqrt(nl * nl * (1.0 - rough2) + rough2); + + float ggx = ggxv + ggxl; + if (ggx > 0.0) + { + return 0.5 / ggx; + } + return 0.0; +#else + // See: smithVisibility_GGXCorrelated, V_SmithCorrelated, etc. + float rough2 = alphaRough * alphaRough; + float ggxv = nl * sqrt(nv * (nv - rough2 * nv) + rough2); + float ggxl = nv * sqrt(nl * (nl - rough2 * nl) + rough2); + return 0.5 / (ggxv + ggxl); +#endif + +} + +// NOTE: Assumes a hard-coded IOR = 1.5 +void initMaterial( vec3 diffuse, vec3 packedORM, out float alphaRough, out vec3 c_diff, out vec3 reflect0, out vec3 reflect90, out float specWeight ) +{ + float metal = packedORM.b; + c_diff = mix(diffuse, vec3(0), metal); + float IOR = 1.5; // default Index Of Refraction 1.5 (dielectrics) + reflect0 = vec3(0.04); // -> incidence reflectance 0.04 +// reflect0 = vec3(calcF0(IOR)); + reflect0 = mix(reflect0, diffuse, metal); // reflect at 0 degrees + reflect90 = vec3(1); // reflect at 90 degrees + specWeight = 1.0; + + // When roughness is zero blender shows a tiny specular + float perceptualRough = max(packedORM.g, 0.1); + alphaRough = perceptualRough * perceptualRough; +} + +vec3 BRDFDiffuse(vec3 color) +{ + return color * ONE_OVER_PI; +} + +vec3 BRDFLambertian( vec3 reflect0, vec3 reflect90, vec3 c_diff, float specWeight, float vh ) +{ + return (1.0 - specWeight * fresnelSchlick( reflect0, reflect90, vh)) * BRDFDiffuse(c_diff); +} + +vec3 BRDFSpecularGGX( vec3 reflect0, vec3 reflect90, float alphaRough, float specWeight, float vh, float nl, float nv, float nh ) +{ + vec3 fresnel = fresnelSchlick( reflect0, reflect90, vh ); // Fresnel + float vis = V_GGX( nl, nv, alphaRough ); // Visibility + float d = D_GGX( nh, alphaRough ); // Distribution + return specWeight * fresnel * vis * d; +} diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl index b328ee9483..3bf148502c 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl @@ -53,6 +53,6 @@ void main() frag_data[0] = vec4(col.rgb, 0.0); frag_data[1] = vec4(0,0,0,0); // spec vec3 nvn = normalize(vary_normal); - frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0); + frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, GBUFFER_FLAG_HAS_ATMOS); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl index fc5c86b4d6..e15239b59d 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl @@ -52,5 +52,5 @@ void main() frag_data[0] = vec4(col.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); + frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, GBUFFER_FLAG_HAS_ATMOS); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl index 1bb8eb8bd0..b0ff233414 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl @@ -52,6 +52,6 @@ void main() frag_data[0] = vec4(col.rgb, 0.0); frag_data[1] = vec4(0,0,0,0); // spec vec3 nvn = normalize(vary_normal); - frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0); + frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, GBUFFER_FLAG_HAS_ATMOS); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl index 8319e61242..b2d2e2fa71 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl @@ -46,6 +46,6 @@ void main() frag_data[1] = vertex_color.aaaa; // spec //frag_data[1] = vec4(vec3(vertex_color.a), vertex_color.a+(1.0-vertex_color.a)*vertex_color.a); // spec - from former class3 - maybe better, but not so well tested vec3 nvn = normalize(vary_normal); - frag_data[2] = vec4(encode_normal(nvn.xyz), vertex_color.a, 0.0); + frag_data[2] = vec4(encode_normal(nvn.xyz), vertex_color.a, GBUFFER_FLAG_HAS_ATMOS); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl index ccd1df84f9..b4bc114dd5 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl @@ -48,5 +48,5 @@ void main() frag_data[0] = vec4(col, 0.0); frag_data[1] = vec4(spec, vertex_color.a); // spec vec3 nvn = normalize(vary_normal); - frag_data[2] = vec4(encode_normal(nvn.xyz), vertex_color.a, 0.0); + frag_data[2] = vec4(encode_normal(nvn.xyz), vertex_color.a, GBUFFER_FLAG_HAS_ATMOS); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl index 9fcee04c32..f693323d45 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl @@ -38,7 +38,7 @@ uniform sampler2D diffuseMap; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; VARYING vec3 vary_texcoord1; -VARYING vec4 vary_position; +VARYING vec3 vary_position; uniform samplerCube environmentMap; @@ -74,7 +74,7 @@ void main() vec3 amblit; vec3 additive; vec3 atten; - vec3 pos = vary_position.xyz/vary_position.w; + vec3 pos = vary_position.xyz; calcAtmosphericVars(pos.xyz, vec3(0), 1.0, sunlit, amblit, additive, atten, false); diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyV.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyV.glsl index 3bd6b693fa..5264b3b716 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyV.glsl @@ -45,7 +45,7 @@ ATTRIBUTE vec2 texcoord0; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; VARYING vec3 vary_texcoord1; -VARYING vec4 vary_position; +VARYING vec3 vary_position; #ifdef HAS_SKIN mat4 getObjectSkinnedTransform(); @@ -62,17 +62,23 @@ void main() mat4 mat = getObjectSkinnedTransform(); mat = modelview_matrix * mat; vec4 pos = mat * vert; - vary_position = gl_Position = projection_matrix * pos; + gl_Position = projection_matrix * pos; vec3 norm = normalize((mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz); #else vec4 pos = (modelview_matrix * vert); - vary_position = gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0); + gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0); vec3 norm = normalize(normal_matrix * normal); #endif - vec3 ref = reflect(pos.xyz, -norm); + vary_position = pos.xyz; vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy; - vary_texcoord1 = (texture_matrix1 * vec4(ref,1.0)).xyz; + +#ifndef HAS_REFLECTION_PROBES + vec3 ref = reflect(pos.xyz, -norm); + vary_texcoord1 = transpose(normal_matrix) * ref.xyz; +#else + vary_texcoord1 = norm; +#endif calcAtmospherics(pos.xyz); diff --git a/indra/newview/app_settings/shaders/class1/deferred/highlightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/highlightF.glsl index 90566393d2..75f914cb02 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/highlightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/highlightF.glsl @@ -38,5 +38,5 @@ void main() { frag_data[0] = color*texture2D(diffuseMap, vary_texcoord0.xy); frag_data[1] = vec4(0.0); - frag_data[2] = vec4(0.0, 1.0, 0.0, 1.0); + frag_data[2] = vec4(0.0, 1.0, 0.0, GBUFFER_FLAG_SKIP_ATMOS); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl index a58cc3d12d..67f4c59c3f 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl @@ -56,5 +56,5 @@ void main() frag_data[0] = vec4(col.rgb, 0.0); frag_data[1] = spec; - frag_data[2] = norm; + frag_data[2] = norm; // TODO: Should .w be set? } diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl index 02d83925ea..6f087632a5 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl @@ -277,10 +277,10 @@ void main() vec4 final_specular = spec; #ifdef HAS_SPECULAR_MAP - vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity * spec.a, 0.0); + vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity * spec.a, GBUFFER_FLAG_HAS_ATMOS); final_specular.a = specular_color.a * norm.a; #else - vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity, 0.0); + vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity, GBUFFER_FLAG_HAS_ATMOS); final_specular.a = specular_color.a; #endif @@ -444,10 +444,10 @@ void main() #else // mode is not DIFFUSE_ALPHA_MODE_BLEND, encode to gbuffer - // deferred path - frag_data[0] = final_color; //gbuffer is sRGB + // deferred path // See: C++: addDeferredAttachment(), shader: softenLightF.glsl + frag_data[0] = final_color; // gbuffer is sRGB frag_data[1] = final_specular; // XYZ = Specular color. W = Specular exponent. - frag_data[2] = final_normal; // XY = Normal. Z = Env. intensity. + frag_data[2] = final_normal; // XY = Normal. Z = Env. intensity. W = 1 skip atmos (mask off fog) #endif } diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl index 7e29ada205..a1cab87092 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl @@ -1,5 +1,5 @@ /** - * @file bumpV.glsl + * @file materialV.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code diff --git a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl index 35068899ee..a513d60388 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl @@ -66,7 +66,7 @@ void main() frag_data[0] = vec4(c.rgb, c.a); frag_data[1] = vec4(0.0); - frag_data[2] = vec4(0.0f); + frag_data[2] = vec4(0.0, 0.0, 0.0, GBUFFER_FLAG_HAS_ATMOS); gl_FragDepth = 0.999985f; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl index 09c47165dd..0ae4bbfc5d 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 samplerCube environmentMap; uniform sampler2D noiseMap; uniform sampler2D lightFunc; diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl index ec3fb9c543..8dcc18080d 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl @@ -42,7 +42,6 @@ uniform sampler2DRect diffuseRect; uniform sampler2DRect specularRect; uniform sampler2DRect depthMap; uniform sampler2DRect normalMap; -uniform samplerCube environmentMap; uniform sampler2D noiseMap; uniform sampler2D projectionMap; uniform sampler2D lightFunc; diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbropaqueF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbropaqueF.glsl new file mode 100644 index 0000000000..b5c38bba04 --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/pbropaqueF.glsl @@ -0,0 +1,156 @@ +/** + * @file pbropaqueF.glsl + * + * $LicenseInfo:firstyear=2022&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2022, 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]*/ + +#define DEBUG_PBR_LIGHT_TYPE 0 // Output Diffuse=0.75, Emissive=0, ORM=0,0,0 + +#define DEBUG_BASIC 0 +#define DEBUG_VERTEX 0 +#define DEBUG_NORMAL_MAP 0 // Output packed normal map "as is" to diffuse +#define DEBUG_NORMAL_OUT 0 // Output unpacked normal to diffuse +#define DEBUG_ORM 0 // Output Occlusion Roughness Metal "as is" to diffuse +#define DEBUG_POSITION 0 + +uniform sampler2D diffuseMap; //always in sRGB space + +uniform float metallicFactor; +uniform float roughnessFactor; +uniform vec3 emissiveColor; + +#ifdef HAS_NORMAL_MAP + uniform sampler2D bumpMap; +#endif + +#ifdef HAS_EMISSIVE_MAP + uniform sampler2D emissiveMap; +#endif + +#ifdef HAS_SPECULAR_MAP + uniform sampler2D specularMap; // Packed: Occlusion, Metal, Roughness +#endif + +uniform samplerCube environmentMap; +uniform mat3 env_mat; + +#ifdef DEFINE_GL_FRAGCOLOR +out vec4 frag_data[4]; +#else +#define frag_data gl_FragData +#endif + +VARYING vec3 vary_position; +VARYING vec4 vertex_color; +VARYING vec2 vary_texcoord0; +#ifdef HAS_NORMAL_MAP +VARYING vec3 vary_normal; +VARYING vec3 vary_mat0; +VARYING vec3 vary_mat1; +VARYING vec3 vary_mat2; +VARYING vec2 vary_texcoord1; +#endif + +#ifdef HAS_SPECULAR_MAP + VARYING vec2 vary_texcoord2; +#endif + +vec2 encode_normal(vec3 n); +vec3 linear_to_srgb(vec3 c); + +const float M_PI = 3.141592653589793; + +void main() +{ +// IF .mFeatures.mIndexedTextureChannels = LLGLSLShader::sIndexedTextureChannels; +// vec3 col = vertex_color.rgb * diffuseLookup(vary_texcoord0.xy).rgb; +// else + vec3 col = vertex_color.rgb * texture2D(diffuseMap, vary_texcoord0.xy).rgb; + +#ifdef HAS_NORMAL_MAP + vec4 norm = texture2D(bumpMap, vary_texcoord1.xy); + norm.xyz = norm.xyz * 2 - 1; + + vec3 tnorm = vec3(dot(norm.xyz,vary_mat0), + dot(norm.xyz,vary_mat1), + dot(norm.xyz,vary_mat2)); +#else + vec4 norm = vec4(0,0,0,1.0); +// vec3 tnorm = vary_normal; + vec3 tnorm = vec3(0,0,1); +#endif + + tnorm = normalize(tnorm.xyz); + + norm.xyz = normalize(tnorm.xyz); + + // RGB = Occlusion, Roughness, Metal + // default values, see LLViewerTexture::sDefaultPBRORMImagep + // occlusion 1.0 + // roughness 0.0 + // metal 0.0 +#ifdef HAS_SPECULAR_MAP + vec3 spec = texture2D(specularMap, vary_texcoord2.xy).rgb; +#else + vec3 spec = vec3(1,0,0); +#endif + + spec.g *= roughnessFactor; + spec.b *= metallicFactor; + + vec3 emissive = emissiveColor; +#ifdef HAS_EMISSIVE_MAP + emissive *= texture2D(emissiveMap, vary_texcoord0.xy).rgb; +#endif + +#if DEBUG_PBR_LIGHT_TYPE + col.rgb = vec3(0.75); + emissive = vec3(0); + spec.rgb = vec3(0); +#endif +#if DEBUG_BASIC + col.rgb = vec3( 1, 0, 1 ); +#endif +#if DEBUG_VERTEX + col.rgb = vertex_color.rgb; +#endif +#if DEBUG_NORMAL_MAP + col.rgb = texture2D(bumpMap, vary_texcoord1.xy).rgb; +#endif +#if DEBUG_NORMAL_OUT + col.rgb = vary_normal; +#endif +#if DEBUG_ORM + col.rgb = linear_to_srgb(spec); +#endif +#if DEBUG_POSITION + col.rgb = vary_position.xyz; +#endif + + // See: C++: addDeferredAttachments(), GLSL: softenLightF + frag_data[0] = vec4(col, 0.0); // Diffuse + frag_data[1] = vec4(emissive, vertex_color.a); // PBR sRGB Emissive + frag_data[2] = vec4(encode_normal(tnorm), vertex_color.a, GBUFFER_FLAG_HAS_PBR); // normal, environment intensity, flags + frag_data[3] = vec4(spec.rgb,0); // PBR linear packed Occlusion, Roughness, Metal. +} diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbropaqueV.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbropaqueV.glsl new file mode 100644 index 0000000000..a2606ed771 --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/pbropaqueV.glsl @@ -0,0 +1,144 @@ +/** + * @file pbropaqueV.glsl + * + * $LicenseInfo:firstyear=2022&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2022, 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 +#define DIFFUSE_ALPHA_MODE_EMISSIVE 3 + +#ifdef HAS_SKIN +uniform mat4 modelview_matrix; +uniform mat4 projection_matrix; +mat4 getObjectSkinnedTransform(); +#else +uniform mat3 normal_matrix; +uniform mat4 modelview_projection_matrix; +#endif + +#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) + +#if !defined(HAS_SKIN) +uniform mat4 modelview_matrix; +#endif + +VARYING vec3 vary_position; + +#endif + +uniform mat4 texture_matrix0; + +ATTRIBUTE vec3 position; +ATTRIBUTE vec4 diffuse_color; +ATTRIBUTE vec3 normal; +ATTRIBUTE vec2 texcoord0; + + +#ifdef HAS_NORMAL_MAP +ATTRIBUTE vec4 tangent; +ATTRIBUTE vec2 texcoord1; + +VARYING vec3 vary_mat0; +VARYING vec3 vary_mat1; +VARYING vec3 vary_mat2; + +VARYING vec2 vary_texcoord1; +#else +VARYING vec3 vary_normal; +#endif + +#ifdef HAS_SPECULAR_MAP +ATTRIBUTE vec2 texcoord2; +VARYING vec2 vary_texcoord2; +#endif + +VARYING vec4 vertex_color; +VARYING vec2 vary_texcoord0; + +void main() +{ +#ifdef HAS_SKIN + mat4 mat = getObjectSkinnedTransform(); + + mat = modelview_matrix * mat; + + vec3 pos = (mat*vec4(position.xyz,1.0)).xyz; + +#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) + vary_position = pos; +#endif + + gl_Position = projection_matrix*vec4(pos,1.0); + +#else + //transform vertex + gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); + +#endif + + vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy; + +#ifdef HAS_NORMAL_MAP + vary_texcoord1 = (texture_matrix0 * vec4(texcoord1,0,1)).xy; +#endif + +#ifdef HAS_SPECULAR_MAP + vary_texcoord2 = (texture_matrix0 * vec4(texcoord2,0,1)).xy; +#endif + +#ifdef HAS_SKIN + vec3 n = normalize((mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz); +#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; + + vary_mat0 = vec3(t.x, b.x, n.x); + vary_mat1 = vec3(t.y, b.y, n.y); + vary_mat2 = vec3(t.z, b.z, n.z); +#else //HAS_NORMAL_MAP +vary_normal = n; +#endif //HAS_NORMAL_MAP +#else //HAS_SKIN + vec3 n = normalize(normal_matrix * normal); +#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; + + vary_mat0 = vec3(t.x, b.x, n.x); + vary_mat1 = vec3(t.y, b.y, n.y); + vary_mat2 = vec3(t.z, b.z, n.z); +#else //HAS_NORMAL_MAP + vary_normal = n; +#endif //HAS_NORMAL_MAP +#endif //HAS_SKIN + + vertex_color = diffuse_color; + +#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) +#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/pointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl index 18616a9bb3..5bb034d5c1 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl @@ -1,5 +1,5 @@ /** - * @file pointLightF.glsl + * @file class1\deferred\pointLightF.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code @@ -36,7 +36,6 @@ out vec4 frag_color; uniform sampler2DRect diffuseRect; uniform sampler2DRect specularRect; uniform sampler2DRect normalMap; -uniform samplerCube environmentMap; uniform sampler2D noiseMap; uniform sampler2D lightFunc; uniform sampler2DRect depthMap; diff --git a/indra/newview/app_settings/shaders/class1/deferred/reflectionProbeF.glsl b/indra/newview/app_settings/shaders/class1/deferred/reflectionProbeF.glsl new file mode 100644 index 0000000000..8f3e38b08b --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/reflectionProbeF.glsl @@ -0,0 +1,44 @@ +/** + * @file class1/deferred/reflectionProbeF.glsl + * + * $LicenseInfo:firstyear=2022&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2022, 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 + * $/LicenseInfo$ + */ + +// fallback stub -- will be used if actual reflection probe shader failed to load (output pink so it's obvious) +void sampleReflectionProbes(inout vec3 ambenv, inout vec3 glossenv, inout vec3 legacyenv, + vec3 pos, vec3 norm, float glossiness, float envIntensity) +{ + ambenv = vec3(1,0,1); + glossenv = vec3(1,0,1); + legacyenv = vec3(1,0,1); +} + +void applyGlossEnv(inout vec3 color, vec3 glossenv, vec4 spec, vec3 pos, vec3 norm) +{ + color = vec3(1,0,1); +} + +void applyLegacyEnv(inout vec3 color, vec3 legacyenv, vec4 spec, vec3 pos, vec3 norm, float envIntensity) +{ + color = vec3(1,0,1); +} + diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl index 331249dc33..ecb0c43518 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl @@ -57,7 +57,7 @@ void main() /// 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 + frag_data[2] = vec4(0.0,0.0,0.0,GBUFFER_FLAG_SKIP_ATMOS); //1.0 in norm.w masks off fog gl_FragDepth = 0.99999f; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl index 7f2c603f87..918e119c31 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl @@ -142,7 +142,7 @@ void main() color = mix(color.rgb, reflected_color, envIntensity); } - if (norm.w < 0.5) + if (GET_GBUFFER_FLAG(GBUFFER_FLAG_HAS_ATMOS)) { color = mix(atmosFragLighting(color, additive, atten), fullbrightAtmosTransportFrag(color, additive, atten), diffuse.a); color = mix(scaleSoftClipFrag(color), fullbrightScaleSoftClip(color), diffuse.a); diff --git a/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl b/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl index bac79a9fdc..ef9cee3fa0 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl @@ -60,7 +60,7 @@ void main() frag_data[0] = col; frag_data[1] = vec4(0.0f); - frag_data[2] = vec4(0.0, 1.0, 0.0, 1.0); + frag_data[2] = vec4(0.0, 1.0, 0.0, GBUFFER_FLAG_SKIP_ATMOS); gl_FragDepth = 0.99995f; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl index b2fa5d8a25..4ab8747629 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl @@ -57,7 +57,7 @@ void main() frag_data[0] = c; frag_data[1] = vec4(0.0f); - frag_data[2] = vec4(0.0, 1.0, 0.0, 1.0); + frag_data[2] = vec4(0.0, 1.0, 0.0, GBUFFER_FLAG_SKIP_ATMOS); gl_FragDepth = 0.999988f; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl index 6b6eed9db8..d6c14c48c9 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl @@ -63,6 +63,6 @@ void main() 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); + frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, GBUFFER_FLAG_HAS_ATMOS); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl index 89e354558a..dc0e5b0ce3 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl @@ -52,5 +52,5 @@ void main() frag_data[0] = vec4(vertex_color.rgb*col.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); + frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, GBUFFER_FLAG_HAS_ATMOS); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl b/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl index 9a5debb3c1..14c337e608 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl @@ -78,5 +78,5 @@ void main() 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, env intens, atmo kill + frag_data[2] = vec4(encode_normal(wavef), 0.0, GBUFFER_FLAG_HAS_ATMOS); // normalxyz, env intens, flags (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 a157e9c017..03896f4c51 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl @@ -180,5 +180,5 @@ void main() frag_data[1] = vec4(0); // speccolor, spec - frag_data[2] = vec4(encode_normal(screenspacewavef.xyz), 0.05, 0);// normalxy, 0, 0 + frag_data[2] = vec4(encode_normal(screenspacewavef.xyz), 0.05, GBUFFER_FLAG_HAS_ATMOS);// normalxy, env intens, flags (atmo kill) } diff --git a/indra/newview/app_settings/shaders/class1/interface/irradianceGenF.glsl b/indra/newview/app_settings/shaders/class1/interface/irradianceGenF.glsl new file mode 100644 index 0000000000..4d91395a1b --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/interface/irradianceGenF.glsl @@ -0,0 +1,100 @@ +/** + * @file irradianceGenF.glsl + * + * $LicenseInfo:firstyear=2022&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2022, 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 samplerCubeArray reflectionProbes; +uniform int sourceIdx; + +VARYING vec3 vary_dir; + +// ============================================================================================================= +// Parts of this file are (c) 2018 Sascha Willems +// SNIPPED FROM https://github.com/SaschaWillems/Vulkan-glTF-PBR/blob/master/data/shaders/irradiancecube.frag +/* +MIT License + +Copyright (c) 2018 Sascha Willems + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +*/ +// ============================================================================================================= + + + +#define PI 3.1415926535897932384626433832795 + +void main() +{ + float deltaPhi = (2.0 * PI) / 11.25; + float deltaTheta = (0.5 * PI) / 4.0; + float mipLevel = 2; + + vec3 N = normalize(vary_dir); + vec3 up = vec3(0.0, 1.0, 0.0); + vec3 right = normalize(cross(up, N)); + up = cross(N, right); + + const float TWO_PI = PI * 2.0; + const float HALF_PI = PI * 0.5; + + vec3 color = vec3(0.0); + uint sampleCount = 0u; + for (float phi = 0.0; phi < TWO_PI; phi += deltaPhi) { + for (float theta = 0.0; theta < HALF_PI; theta += deltaTheta) { + vec3 tempVec = cos(phi) * right + sin(phi) * up; + vec3 sampleVector = cos(theta) * N + sin(theta) * tempVec; + color += textureLod(reflectionProbes, vec4(sampleVector, sourceIdx), mipLevel).rgb * cos(theta) * sin(theta); + sampleCount++; + } + } + frag_color = vec4(PI * color / float(sampleCount), 1.0); +} +// ============================================================================================================= + diff --git a/indra/newview/app_settings/shaders/class1/interface/irradianceGenV.glsl b/indra/newview/app_settings/shaders/class1/interface/irradianceGenV.glsl new file mode 100644 index 0000000000..5190abf17c --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/interface/irradianceGenV.glsl @@ -0,0 +1,38 @@ +/** + * @file irradianceGenV.glsl + * + * $LicenseInfo:firstyear=2022&license=viewerlgpl$ + * 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 modelview_matrix; + +ATTRIBUTE vec3 position; + +VARYING vec3 vary_dir; + +void main() +{ + gl_Position = vec4(position, 1.0); + + vary_dir = vec3(modelview_matrix * vec4(position, 1.0)).xyz; +} + diff --git a/indra/newview/app_settings/shaders/class1/interface/radianceGenF.glsl b/indra/newview/app_settings/shaders/class1/interface/radianceGenF.glsl new file mode 100644 index 0000000000..94fedce243 --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/interface/radianceGenF.glsl @@ -0,0 +1,168 @@ +/** + * @file radianceGenF.glsl + * + * $LicenseInfo:firstyear=2022&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2022, 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 samplerCubeArray reflectionProbes; +uniform int sourceIdx; + +VARYING vec3 vary_dir; + +// ============================================================================================================= +// Parts of this file are (c) 2018 Sascha Willems +// SNIPPED FROM https://github.com/SaschaWillems/Vulkan-glTF-PBR/blob/master/data/shaders/prefilterenvmap.frag +/* +MIT License + +Copyright (c) 2018 Sascha Willems + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +*/ +// ============================================================================================================= + + +uniform float roughness; + +uniform float mipLevel; + +const float PI = 3.1415926536; + +// Based omn http://byteblacksmith.com/improvements-to-the-canonical-one-liner-glsl-rand-for-opengl-es-2-0/ +float random(vec2 co) +{ + float a = 12.9898; + float b = 78.233; + float c = 43758.5453; + float dt= dot(co.xy ,vec2(a,b)); + float sn= mod(dt,3.14); + return fract(sin(sn) * c); +} + +vec2 hammersley2d(uint i, uint N) +{ + // Radical inverse based on http://holger.dammertz.org/stuff/notes_HammersleyOnHemisphere.html + uint bits = (i << 16u) | (i >> 16u); + bits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u); + bits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u); + bits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u); + bits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u); + float rdi = float(bits) * 2.3283064365386963e-10; + return vec2(float(i) /float(N), rdi); +} + +// Based on http://blog.selfshadow.com/publications/s2013-shading-course/karis/s2013_pbs_epic_slides.pdf +vec3 importanceSample_GGX(vec2 Xi, float roughness, vec3 normal) +{ + // Maps a 2D point to a hemisphere with spread based on roughness + float alpha = roughness * roughness; + float phi = 2.0 * PI * Xi.x + random(normal.xz) * 0.1; + float cosTheta = sqrt((1.0 - Xi.y) / (1.0 + (alpha*alpha - 1.0) * Xi.y)); + float sinTheta = sqrt(1.0 - cosTheta * cosTheta); + vec3 H = vec3(sinTheta * cos(phi), sinTheta * sin(phi), cosTheta); + + // Tangent space + vec3 up = abs(normal.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0); + vec3 tangentX = normalize(cross(up, normal)); + vec3 tangentY = normalize(cross(normal, tangentX)); + + // Convert to world Space + return normalize(tangentX * H.x + tangentY * H.y + normal * H.z); +} + +// Normal Distribution function +float D_GGX(float dotNH, float roughness) +{ + float alpha = roughness * roughness; + float alpha2 = alpha * alpha; + float denom = dotNH * dotNH * (alpha2 - 1.0) + 1.0; + return (alpha2)/(PI * denom*denom); +} + +vec3 prefilterEnvMap(vec3 R, float roughness) +{ + vec3 N = R; + vec3 V = R; + vec3 color = vec3(0.0); + float totalWeight = 0.0; + float envMapDim = 256.0; + int numSamples = 32/max(int(mipLevel), 1); + + for(uint i = 0u; i < numSamples; i++) { + vec2 Xi = hammersley2d(i, numSamples); + vec3 H = importanceSample_GGX(Xi, roughness, N); + vec3 L = 2.0 * dot(V, H) * H - V; + float dotNL = clamp(dot(N, L), 0.0, 1.0); + if(dotNL > 0.0) { + // Filtering based on https://placeholderart.wordpress.com/2015/07/28/implementation-notes-runtime-environment-map-filtering-for-image-based-lighting/ + + float dotNH = clamp(dot(N, H), 0.0, 1.0); + float dotVH = clamp(dot(V, H), 0.0, 1.0); + + // Probability Distribution Function + float pdf = D_GGX(dotNH, roughness) * dotNH / (4.0 * dotVH) + 0.0001; + // Slid angle of current smple + float omegaS = 1.0 / (float(numSamples) * pdf); + // Solid angle of 1 pixel across all cube faces + float omegaP = 4.0 * PI / (6.0 * envMapDim * envMapDim); + // Biased (+1.0) mip level for better result + //float mipLevel = roughness == 0.0 ? 0.0 : max(0.5 * log2(omegaS / omegaP) + 1.0, 0.0f); + color += textureLod(reflectionProbes, vec4(L,sourceIdx), mipLevel).rgb * dotNL; + totalWeight += dotNL; + + } + } + return (color / totalWeight); +} + +void main() +{ + vec3 N = normalize(vary_dir); + frag_color = vec4(prefilterEnvMap(N, roughness), 1.0); +} +// ============================================================================================================= + diff --git a/indra/newview/app_settings/shaders/class1/interface/radianceGenV.glsl b/indra/newview/app_settings/shaders/class1/interface/radianceGenV.glsl new file mode 100644 index 0000000000..5f5d9396ff --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/interface/radianceGenV.glsl @@ -0,0 +1,38 @@ +/** + * @file radianceGenV.glsl + * + * $LicenseInfo:firstyear=2022&license=viewerlgpl$ + * 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 modelview_matrix; + +ATTRIBUTE vec3 position; + +VARYING vec3 vary_dir; + +void main() +{ + gl_Position = vec4(position, 1.0); + + vary_dir = vec3(modelview_matrix * vec4(position, 1.0)).xyz; +} + diff --git a/indra/newview/app_settings/shaders/class1/interface/reflectionmipF.glsl b/indra/newview/app_settings/shaders/class1/interface/reflectionmipF.glsl new file mode 100644 index 0000000000..ea687aab4f --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/interface/reflectionmipF.glsl @@ -0,0 +1,75 @@ +/** + * @file reflectionmipF.glsl + * + * $LicenseInfo:firstyear=2022&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2022, 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_color; +#else +#define frag_color gl_FragColor +#endif + +uniform sampler2DRect screenMap; + +VARYING vec2 vary_texcoord0; + +void main() +{ + float w[9]; + + float c = 1.0/16.0; //corner weight + float e = 1.0/8.0; //edge weight + float m = 1.0/4.0; //middle weight + + //float wsum = c*4+e*4+m; + + w[0] = c; w[1] = e; w[2] = c; + w[3] = e; w[4] = m; w[5] = e; + w[6] = c; w[7] = e; w[8] = c; + + vec2 tc[9]; + + float ed = 1; + float cd = 1; + + + tc[0] = vec2(-cd, cd); tc[1] = vec2(0, ed); tc[2] = vec2(cd, cd); + tc[3] = vec2(-ed, 0); tc[4] = vec2(0, 0); tc[5] = vec2(ed, 0); + tc[6] = vec2(-cd, -cd); tc[7] = vec2(0, -ed); tc[8] = vec2(cd, -1); + + vec3 color = vec3(0,0,0); + + for (int i = 0; i < 9; ++i) + { + color += texture2DRect(screenMap, vary_texcoord0.xy+tc[i]).rgb * w[i]; + //color += texture2DRect(screenMap, vary_texcoord0.xy+tc[i]*2.0).rgb * w[i]*0.5; + } + + //color /= wsum; + + frag_color = vec4(color, 1.0); +} diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl index ea2690ba09..3831eeaa01 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl @@ -43,6 +43,7 @@ uniform float sun_moon_glow_factor; float getAmbientClamp() { return 1.0f; } +// Returns colors in sRGB void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao) { |