1 files changed, 19 insertions, 0 deletions
diff --git a/picom/default.glsl b/picom/default.glsl
new file mode 100644
index 0000000..e433f4b
--- /dev/null
+++ b/picom/default.glsl
@@ -0,0 +1,19 @@
+#version 330
+in vec2 texcoord;             // texture coordinate of the fragment
+
+uniform sampler2D tex;        // texture of the window
+
+// Default window post-processing:
+// 1) invert color
+// 2) opacity / transparency
+// 3) max-brightness clamping
+// 4) rounded corners
+vec4 default_post_processing(vec4 c);
+
+// Default window shader:
+// 1) fetch the specified pixel
+// 2) apply default post-processing
+vec4 window_shader() {
+    vec4 c = texelFetch(tex, ivec2(texcoord), 0);
+    return default_post_processing(c);
+}