feat: Rename GPU stub and headless files and update references

1 files changed, 66 insertions, 0 deletions

diff --git a/src/gpu/gpu_stub.cc b/src/gpu/gpu_stub.cc
new file mode 100644
index 0000000..d889666
--- /dev/null
+++ b/src/gpu/gpu_stub.cc
@@ -0,0 +1,66 @@
+// Stub GPU implementation for size measurement builds.
+// All functions are no-ops. Binary compiles but does NOT run.
+// This file is only compiled when STRIP_EXTERNAL_LIBS is defined.
+
+#if defined(STRIP_EXTERNAL_LIBS)
+
+#include "gpu.h"
+#include "platform/stub_types.h"
+
+GpuBuffer gpu_create_buffer(WGPUDevice device, size_t size, uint32_t usage,
+                            const void* data) {
+  (void)device;
+  (void)size;
+  (void)usage;
+  (void)data;
+  return {nullptr, 0};
+}
+
+RenderPass gpu_create_render_pass(WGPUDevice device, WGPUTextureFormat format,
+                                  const char* shader_code,
+                                  ResourceBinding* bindings, int num_bindings) {
+  (void)device;
+  (void)format;
+  (void)shader_code;
+  (void)bindings;
+  (void)num_bindings;
+  return {nullptr, nullptr, 0, 0};
+}
+
+ComputePass gpu_create_compute_pass(WGPUDevice device, const char* shader_code,
+                                    ResourceBinding* bindings,
+                                    int num_bindings) {
+  (void)device;
+  (void)shader_code;
+  (void)bindings;
+  (void)num_bindings;
+  return {nullptr, nullptr, 0, 0, 0};
+}
+
+void gpu_init(PlatformState* platform_state) {
+  (void)platform_state;
+}
+
+void gpu_draw(float audio_peak, float aspect_ratio, float time, float beat_time,
+              float beat_phase) {
+  (void)audio_peak;
+  (void)aspect_ratio;
+  (void)time;
+  (void)beat_time;
+  (void)beat_phase;
+}
+
+void gpu_resize(int width, int height) {
+  (void)width;
+  (void)height;
+}
+
+void gpu_shutdown() {
+}
+
+const GpuContext* gpu_get_context() {
+  static GpuContext ctx = {nullptr, nullptr, WGPUTextureFormat_BGRA8Unorm};
+  return &ctx;
+}
+
+#endif // STRIP_EXTERNAL_LIBS