1 files changed, 13 insertions, 0 deletions
diff --git a/src/effects/shaders/gaussianinnershadow_shadow.frag b/src/effects/shaders/gaussianinnershadow_shadow.frag
new file mode 100644
index 0000000..fc95dd6
--- /dev/null
+++ b/src/effects/shaders/gaussianinnershadow_shadow.frag
@@ -0,0 +1,13 @@
+uniform highp sampler2D original;
+uniform lowp float qt_Opacity;
+uniform lowp vec4 color;
+uniform highp float horizontalOffset;
+uniform highp float verticalOffset;
+varying highp vec2 qt_TexCoord0;
+
+void main(void) {
+    highp vec2 pos = qt_TexCoord0 - vec2(horizontalOffset, verticalOffset);
+    lowp float ea = step(0.0, pos.x) * step(0.0, pos.y) * step(pos.x, 1.0) * step(pos.y, 1.0);
+    lowp float eb = 1.0 - ea;
+    gl_FragColor = eb * color + ea * color * (1.0 - texture2D(original, pos).a) * qt_Opacity;
+}