diff options
Diffstat (limited to 'src/effects/shaders/gammaadjust.frag')
-rw-r--r-- | src/effects/shaders/gammaadjust.frag | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/src/effects/shaders/gammaadjust.frag b/src/effects/shaders/gammaadjust.frag deleted file mode 100644 index f87492a..0000000 --- a/src/effects/shaders/gammaadjust.frag +++ /dev/null @@ -1,10 +0,0 @@ -varying highp vec2 qt_TexCoord0; -uniform highp float qt_Opacity; -uniform lowp sampler2D source; -uniform highp float gamma; -void main(void) { - highp vec4 originalColor = texture2D(source, qt_TexCoord0.st); - originalColor.rgb = originalColor.rgb / max(1.0/256.0, originalColor.a); - highp vec3 adjustedColor = pow(originalColor.rgb, vec3(gamma)); - gl_FragColor = vec4(adjustedColor * originalColor.a, originalColor.a) * qt_Opacity; -} |