1 files changed, 10 insertions, 8 deletions
diff --git a/src/gpu/effects/passthrough_effect.cc b/src/gpu/effects/passthrough_effect.cc
index d567caf..93cf948 100644
--- a/src/gpu/effects/passthrough_effect.cc
+++ b/src/gpu/effects/passthrough_effect.cc
@@ -7,17 +7,19 @@
 // --- PassthroughEffect ---
 PassthroughEffect::PassthroughEffect(const GpuContext& ctx)
     : PostProcessEffect(ctx) {
-  uniforms_ =
-      gpu_create_buffer(ctx_.device, sizeof(float) * 6,
-                        WGPUBufferUsage_Uniform | WGPUBufferUsage_CopyDst);
+  uniforms_.init(ctx_.device);
   pipeline_ = create_post_process_pipeline(ctx_.device, ctx_.format,
                                            passthrough_shader_wgsl);
 }
 void PassthroughEffect::update_bind_group(WGPUTextureView input_view) {
-  struct {
-    float t, b, i, a, w, h;
-  } u = {0, 0, 0, 0, (float)width_, (float)height_};
-  wgpuQueueWriteBuffer(ctx_.queue, uniforms_.buffer, 0, &u, sizeof(u));
+  const CommonPostProcessUniforms u = {
+      .resolution = {(float)width_, (float)height_},
+      .aspect_ratio = 1.0f,
+      .time = 0.0f,
+      .beat = 0.0f,
+      .audio_intensity = 0.0f,
+  };
+  uniforms_.update(ctx_.queue, u);
   pp_update_bind_group(ctx_.device, pipeline_, &bind_group_, input_view,
-                       uniforms_);
+                       uniforms_.get(), {});
 }