summaryrefslogtreecommitdiff
path: root/src/effects/shaders/gaussianinnershadow.frag
diff options
context:
space:
mode:
Diffstat (limited to 'src/effects/shaders/gaussianinnershadow.frag')
-rw-r--r--src/effects/shaders/gaussianinnershadow.frag17
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;
-}