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OpenGL2: Remove sRGB support, replace with gamma cvars.

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This commit is contained in:
SmileTheory 2014-04-16 05:26:03 -07:00
parent 880a7c6bec
commit 4fe69cb418
12 changed files with 214 additions and 230 deletions
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9
code/renderergl2/glsl/calclevels4x_fp.glsl
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@ -9,10 +9,15 @@ const vec3 LUMINANCE_VECTOR = vec3(0.2125, 0.7154, 0.0721); //vec3(0.299, 0.5
vec3 GetValues(vec2 offset, vec3 current)
{
vec3 minAvgMax;
vec2 tc = var_TexCoords + u_InvTexRes * offset; minAvgMax = texture2D(u_TextureMap, tc).rgb;
vec2 tc = var_TexCoords + u_InvTexRes * offset;
vec3 minAvgMax = texture2D(u_TextureMap, tc).rgb;
#ifdef FIRST_PASS
#if defined(r_framebufferGamma)
minAvgMax = pow(minAvgMax, vec3(r_framebufferGamma));
#endif
float lumi = max(dot(LUMINANCE_VECTOR, minAvgMax), 0.000001);
float loglumi = clamp(log2(lumi), -10.0, 10.0);
minAvgMax = vec3(loglumi * 0.05 + 0.5);