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-rw-r--r--src/gpu/post_process_helper.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gpu/post_process_helper.h b/src/gpu/post_process_helper.h
index 811d0e4..178a4d5 100644
--- a/src/gpu/post_process_helper.h
+++ b/src/gpu/post_process_helper.h
@@ -25,3 +25,7 @@ WGPURenderPipeline create_post_process_pipeline_simple(WGPUDevice device,
void pp_update_bind_group(WGPUDevice device, WGPURenderPipeline pipeline,
WGPUBindGroup* bind_group, WGPUTextureView input_view,
GpuBuffer uniforms, GpuBuffer effect_params);
+
+// Upload a mat4 to a GPU buffer, transposing from C++ row-major to WGSL column-major.
+void gpu_upload_mat4(WGPUQueue queue, WGPUBuffer buffer, size_t offset,
+ const mat4& m);