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Merge branch 'osgshadow-test-vdsm-mesa-optimised-shader-2' into osgshadow-test-vdsm

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AnyOldName3 2019-02-09 15:51:30 +00:00
commit f3fc888ab9
1 changed files with 3 additions and 3 deletions
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6
files/shaders/lighting.glsl
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@ -44,12 +44,12 @@ vec4 doLighting(vec3 viewPos, vec3 viewNormal, vec4 vertexColor, out vec3 shadow
vec3 diffuseLight, ambientLight;
perLight(ambientLight, diffuseLight, 0, viewPos, viewNormal, diffuse, ambient);
#if PER_PIXEL_LIGHTING
lightResult.xyz += ambientLight + diffuseLight * shadowing;
lightResult.xyz += diffuseLight * shadowing - diffuseLight; // This light gets added a second time in the loop to fix Mesa users' slowdown, so we need to negate its contribution here.
#else
shadowDiffuse = diffuseLight;
lightResult.xyz += ambientLight;
lightResult.xyz -= shadowDiffuse; // This light gets added a second time in the loop to fix Mesa users' slowdown, so we need to negate its contribution here.
#endif
for (int i=1; i<MAX_LIGHTS; ++i)
for (int i=0; i<MAX_LIGHTS; ++i)
{
perLight(ambientLight, diffuseLight, i, viewPos, viewNormal, diffuse, ambient);
lightResult.xyz += ambientLight + diffuseLight;