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Minor shader fixes

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Don't initialize uniform bool to false explicitly
Attempt not to calculate specular lighting if the material specular color is black
This commit is contained in:
Capostrophic 2020-06-09 15:27:38 +03:00
parent 048713d9b1
commit 1c50d25853
2 changed files with 5 additions and 3 deletions
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5
files/shaders/objects_fragment.glsl
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@ -49,7 +49,7 @@ uniform vec2 envMapLumaBias;
uniform mat2 bumpMapMatrix;
#endif
uniform bool simpleWater = false;
uniform bool simpleWater;
varying float euclideanDepth;
varying float linearDepth;
@ -181,7 +181,8 @@ void main()
matSpec = passColor.xyz;
#endif
gl_FragData[0].xyz += getSpecular(normalize(viewNormal), normalize(passViewPos.xyz), shininess, matSpec) * shadowing;
if (matSpec != vec3(0.0))
gl_FragData[0].xyz += getSpecular(normalize(viewNormal), normalize(passViewPos.xyz), shininess, matSpec) * shadowing;
#if @radialFog
float depth = euclideanDepth;
// For the less detailed mesh of simple water we need to recalculate depth on per-pixel basis

3
files/shaders/terrain_fragment.glsl
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@ -90,7 +90,8 @@ void main()
matSpec = passColor.xyz;
#endif
gl_FragData[0].xyz += getSpecular(normalize(viewNormal), normalize(passViewPos), shininess, matSpec) * shadowing;
if (matSpec != vec3(0.0))
gl_FragData[0].xyz += getSpecular(normalize(viewNormal), normalize(passViewPos), shininess, matSpec) * shadowing;
#if @radialFog
float fogValue = clamp((euclideanDepth - gl_Fog.start) * gl_Fog.scale, 0.0, 1.0);