1 files changed, 29 insertions, 0 deletions
diff --git a/src/effects/chroma_aberration_effect.h b/src/effects/chroma_aberration_effect.h
new file mode 100644
index 0000000..1790952
--- /dev/null
+++ b/src/effects/chroma_aberration_effect.h
@@ -0,0 +1,29 @@
+// This file is part of the 64k demo project.
+// It declares the ChromaAberrationEffect.
+
+#pragma once
+
+#include "gpu/effect.h"
+#include "gpu/uniform_helper.h"
+
+// Parameters for ChromaAberrationEffect (set at construction time)
+struct ChromaAberrationParams {
+  float offset_scale = 0.02f; // Default: 2% screen offset
+  float angle = 0.0f;         // Default: horizontal (0 radians)
+};
+
+class ChromaAberrationEffect : public PostProcessEffect {
+ public:
+  // Backward compatibility constructor (uses default params)
+  ChromaAberrationEffect(const GpuContext& ctx);
+  // New parameterized constructor
+  ChromaAberrationEffect(const GpuContext& ctx,
+                         const ChromaAberrationParams& params);
+  void render(WGPURenderPassEncoder pass,
+              const CommonPostProcessUniforms& uniforms) override;
+  void update_bind_group(WGPUTextureView input_view) override;
+
+ private:
+  ChromaAberrationParams params_;
+  UniformBuffer<ChromaAberrationParams> params_buffer_;
+};