Initial commit

src/graphics/host_gpu/renderer/gdsBuffer.h

@@ -0,0 +1,36 @@
+#ifndef EMULATOR_SRC_GRAPHICS_HOST_GPU_RENDERER_GDSBUFFER_H_
+#define EMULATOR_SRC_GRAPHICS_HOST_GPU_RENDERER_GDSBUFFER_H_
+
+#include "common/abi.h"
+#include "common/assert.h"
+#include "common/common.h"
+#include "common/threads.h"
+#include "graphics/host_gpu/graphicContext.h"
+
+#include <memory>
+
+namespace Libs::Graphics {
+
+class GdsBuffer {
+public:
+	GdsBuffer() { EXIT_NOT_IMPLEMENTED(!Common::Thread::IsMainThread()); }
+	virtual ~GdsBuffer() { KYTY_NOT_IMPLEMENTED; }
+	KYTY_CLASS_NO_COPY(GdsBuffer);
+
+	void Clear(GraphicContext* ctx, uint64_t dw_offset, uint32_t dw_num, uint32_t clear_value);
+	void Read(GraphicContext* ctx, uint32_t* dst, uint32_t dw_offset, uint32_t dw_size);
+
+	VulkanBuffer* GetBuffer(GraphicContext* ctx);
+
+private:
+	static constexpr uint64_t DW_SIZE = 0x3000;
+
+	void Init(GraphicContext* ctx);
+
+	Common::Mutex                 m_mutex;
+	std::unique_ptr<VulkanBuffer> m_buffer;
+};
+
+} // namespace Libs::Graphics
+
+#endif // EMULATOR_SRC_GRAPHICS_HOST_GPU_RENDERER_GDSBUFFER_H_