1 files changed, 6 insertions, 0 deletions
diff --git a/src/gpu/effects/post_process_helper.h b/src/gpu/effects/post_process_helper.h
index 1986ff3..45757cf 100644
--- a/src/gpu/effects/post_process_helper.h
+++ b/src/gpu/effects/post_process_helper.h
@@ -5,7 +5,13 @@
 
 #include "gpu/gpu.h"
 
+// Standard post-process bind group layout (group 0):
+#define PP_BINDING_SAMPLER 0   // Sampler for input texture
+#define PP_BINDING_TEXTURE 1   // Input texture (previous render pass)
+#define PP_BINDING_UNIFORMS 2  // Custom uniforms buffer
+
 // Helper to create a standard post-processing pipeline
+// Uniforms are accessible to both vertex and fragment shaders
 WGPURenderPipeline create_post_process_pipeline(WGPUDevice device,
                                                 WGPUTextureFormat format,
                                                 const char* shader_code);