diff options
Diffstat (limited to 'indra')
| -rw-r--r-- | indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl | 95 |
1 files changed, 86 insertions, 9 deletions
diff --git a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl index 5323159058..356aed9f24 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl @@ -352,21 +352,98 @@ void main() colorSpec *= ao; // Add in sun/moon reflection - if (metal > 0.0) + vec3 h, l; + float nh, nl, nv, vh, lightDist; + calcHalfVectors(light_dir, n, v, h, l, nh, nl, nv, vh, lightDist); + + if (nl > 0.0 || nv > 0.0) { - vec3 r = reflect(pos.xyz, norm.xyz); - float sa = dot(normalize(r), light_dir.xyz); - float sun = texture2D(lightFunc, vec2(sa, metal)).r; - vec3 sunSpec = sunlit * scol * sun; - colorSpec += sunSpec * metal; - bloom = dot(sunSpec, sunSpec) / 6; +#if DEBUG_PBR_SUN_FULL_BRIGHT + vec3 sunlit = vec3(1); +#endif + vec3 c_diff, reflect0, reflect90; + initMaterial( base, packedORM, alphaRough, c_diff, reflect0, reflect90, specWeight ); + + // scol = sun shadow + vec3 intensity = ambocc * sunlit * nl * scol; + colorDiffuse += intensity * BRDFLambertian (reflect0, reflect90, c_diff , specWeight, vh); + colorSpec += intensity * BRDFSpecularGGX(reflect0, reflect90, alphaRough, specWeight, vh, nl, nv, nh); + bloom = dot(colorSpec, colorSpec) / 8.0; + + #if DEBUG_PBR_SUN_SPEC_FRESNEL + colorDiffuse = vec3(0); + colorSpec = fresnelSchlick( reflect0, reflect90, vh ); + #endif + #if DEBUG_PBR_SUN_SPEC_D + colorDiffuse = vec3(0); + colorSpec = vec3(D_GGX( nh, alphaRough )); + #endif + #if DEBUG_PBR_SUN_SPEC_V + colorDiffuse = vec3(0); + colorSpec = vec3(V_GGX( nl, nv, alphaRough )); + #endif + #if DEBUG_PBR_SUN_SPEC_DF + colorDiffuse = vec3(0); + colorSpec = fresnelSchlick( reflect0, reflect90, vh ); + colorSpec *= D_GGX( nh, alphaRough ); + #endif + #if DEBUG_PBR_SUN_SPEC_DV + colorDiffuse = vec3(0); + colorSpec = vec3(D_GGX( nh, alphaRough )); + colorSpec *= vec3(V_GGX( nl, nv, alphaRough )); + #endif + #if DEBUG_PBR_SUN_SPEC_FV + colorDiffuse = vec3(0); + colorSpec = fresnelSchlick( reflect0, reflect90, vh ); + colorSpec *= V_GGX( nl, nv, alphaRough ); + #endif + #if DEBUG_PBR_SUN_SPECULAR + colorDiffuse = vec3(0); + colorSpec = fresnelSchlick( reflect0, reflect90, vh ); + colorSpec *= D_GGX( nh, alphaRough ); + colorSpec *= V_GGX( nl, nv, alphaRough ); + #endif + #if DEBUG_PBR_SUN_SPEC_FUNC + colorDiffuse = vec3(0); + colorSpec = nl * BRDFSpecularGGX(reflect0, reflect90, alphaRough, specWeight, vh, nl, nv, nh); + #endif + + #if DEBUG_PBR_SUN_DIFFUSE + colorDiffuse = linear_to_srgb(diffuse.rgb); + colorSpec = vec3(0); + #endif + #if DEBUG_PBR_SUN_REFLECT0 + colorDiffuse = reflect0; + colorSpec = vec3(0); + #endif } + + #if DEBUG_PBR_SUN_H + colorDiffuse = h*0.5 + 0.5; colorSpec = vec3(0); + #endif + #if DEBUG_PBR_SUN_L + colorDiffuse = l*0.5 + 0.5; colorSpec = vec3(0); + #endif + #if DEBUG_PBR_SUN_V + colorDiffuse = v*0.5 + 0.5; colorSpec = vec3(0); + #endif + #if DEBUG_PBR_SUN_NH + colorDiffuse = colorize_dot(nh); colorSpec = vec3(0); + #endif + #if DEBUG_PBR_SUN_NL + colorDiffuse = colorize_dot(nl); colorSpec = vec3(0); + #endif + #if DEBUG_PBR_SUN_NV + colorDiffuse = colorize_dot(nv); colorSpec = vec3(0); + #endif + #if DEBUG_PBR_SUN_VH + colorDiffuse = colorize_dot(vh); colorSpec = vec3(0); + #endif + color.rgb = colorDiffuse + colorEmissive + colorSpec; - vec3 sun_contrib = min(da, scol) * sunlit; #if PBR_USE_ATMOS color = linear_to_srgb(color); - color += 2.0*sun_contrib; // 2x = Undo legacy hack of calcAtmosphericVars() returning sunlight.rgb * 0.5; color *= atten.r; color += 2.0*additive; color = scaleSoftClipFrag(color); |