diff options
Diffstat (limited to 'src/effects/shaders/gaussianinnershadow.frag')
-rw-r--r-- | src/effects/shaders/gaussianinnershadow.frag | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/src/effects/shaders/gaussianinnershadow.frag b/src/effects/shaders/gaussianinnershadow.frag deleted file mode 100644 index c9f57a6..0000000 --- a/src/effects/shaders/gaussianinnershadow.frag +++ /dev/null @@ -1,17 +0,0 @@ -uniform highp sampler2D original; -uniform highp sampler2D shadow; -uniform lowp float qt_Opacity; -uniform highp float spread; -uniform lowp vec4 color; -varying highp vec2 qt_TexCoord0; - -highp float linearstep(highp float e0, highp float e1, highp float x) { - return clamp((x - e0) / (e1 - e0), 0.0, 1.0); -} - -void main(void) { - lowp vec4 originalColor = texture2D(original, qt_TexCoord0); - lowp vec4 shadowColor = texture2D(shadow, qt_TexCoord0); - shadowColor.rgb = mix(originalColor.rgb, color.rgb * originalColor.a, linearstep(0.0, spread, shadowColor.a)); - gl_FragColor = vec4(shadowColor.rgb, originalColor.a) * originalColor.a * qt_Opacity; -} |