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Fixing the roughness/reflection quantization bug

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This commit is contained in:
Sam Cake 2017-03-26 11:48:02 -07:00
parent e5326d146e
commit e87bc91d0e
4 changed files with 6 additions and 3 deletions
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1
libraries/render-utils/src/DebugDeferredBuffer.cpp
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@ -76,6 +76,7 @@ static const std::string DEFAULT_ROUGHNESS_SHADER {
"vec4 getFragmentColor() {" "vec4 getFragmentColor() {"
" DeferredFragment frag = unpackDeferredFragmentNoPosition(uv);" " DeferredFragment frag = unpackDeferredFragmentNoPosition(uv);"
" return vec4(vec3(pow(frag.roughness, 1.0 / 2.2)), 1.0);" " return vec4(vec3(pow(frag.roughness, 1.0 / 2.2)), 1.0);"
// " return vec4(vec3(pow(colorRamp(frag.roughness), vec3(1.0 / 2.2))), 1.0);"
" }" " }"
}; };
static const std::string DEFAULT_NORMAL_SHADER { static const std::string DEFAULT_NORMAL_SHADER {

2
libraries/render-utils/src/LightAmbient.slh
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@ -39,7 +39,7 @@ vec3 evalAmbientSpecularIrradiance(LightAmbient ambient, vec3 fragEyeDir, vec3 f
<@if supportAmbientMap@> <@if supportAmbientMap@>
{ {
float levels = getLightAmbientMapNumMips(ambient); float levels = getLightAmbientMapNumMips(ambient);
float lod = min(floor((roughness)* levels), levels); float lod = min(((roughness)* levels), levels);
specularLight = evalSkyboxLight(direction, lod).xyz; specularLight = evalSkyboxLight(direction, lod).xyz;
} }
<@endif@> <@endif@>

2
libraries/render-utils/src/debug_deferred_buffer.slf
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@ -13,6 +13,8 @@
// //
<@include DeferredBufferRead.slh@> <@include DeferredBufferRead.slh@>
<@include gpu/Color.slh@>
<$declareColorWheel()$>
uniform sampler2D linearDepthMap; uniform sampler2D linearDepthMap;
uniform sampler2D halfLinearDepthMap; uniform sampler2D halfLinearDepthMap;

4
libraries/render-utils/src/surfaceGeometry_downsampleDepthNormal.slf
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@ -24,8 +24,8 @@ void main(void) {
// Gather 2 by 2 quads from texture // Gather 2 by 2 quads from texture
// Try different filters for Z // Try different filters for Z
// vec4 Zeyes = textureGather(linearDepthMap, varTexCoord0, 0); //vec4 Zeyes = textureGather(linearDepthMap, varTexCoord0, 0);
// float Zeye = min(min(Zeyes.x, Zeyes.y), min(Zeyes.z, Zeyes.w)); //float Zeye = min(min(Zeyes.x, Zeyes.y), min(Zeyes.z, Zeyes.w));
float Zeye = texture(linearDepthMap, varTexCoord0).x; float Zeye = texture(linearDepthMap, varTexCoord0).x;
vec4 rawNormalsX = textureGather(normalMap, varTexCoord0, 0); vec4 rawNormalsX = textureGather(normalMap, varTexCoord0, 0);