diff options
Diffstat (limited to 'src/renderergl2/glsl/calclevels4x_fp.glsl')
| -rw-r--r-- | src/renderergl2/glsl/calclevels4x_fp.glsl | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/renderergl2/glsl/calclevels4x_fp.glsl b/src/renderergl2/glsl/calclevels4x_fp.glsl index c8cf06c7..1de59e9f 100644 --- a/src/renderergl2/glsl/calclevels4x_fp.glsl +++ b/src/renderergl2/glsl/calclevels4x_fp.glsl @@ -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); |