GLideN64/src/FrameBufferInfo.h

#ifndef _FRAME_BUFFER_INFO_H_
#define _FRAME_BUFFER_INFO_H_

#include "Platform.h"

#include <array>
#include "Types.h"
#include "PluginAPI.h"

struct FrameBuffer;

namespace FBInfo {

	struct FrameBufferInfo
	{
		unsigned int addr;
		unsigned int size;
		unsigned int width;
		unsigned int height;
	};

	struct FrameBufferModifyEntry
	{
		unsigned int addr;
		unsigned int val;
		unsigned int size;
	};

	class FBInfo {
	public:
		FBInfo();

		void Write(u32 addr, u32 size);

		void WriteList(FrameBufferModifyEntry *plist, u32 size);

		void Read(u32 addr);

		void GetInfo(void *pinfo);

		bool isSupported() const { return m_supported; }

		void reset();

	private:
		using BuffersArray = std::array<const FrameBuffer*, 6>;
		using BufferSearchResult = std::pair<bool, u32>;
		BufferSearchResult _findBuffer(const BuffersArray& _buffers, const FrameBuffer* _buf) const;

		BuffersArray m_writeBuffers;
		BuffersArray m_readBuffers;
		bool m_supported;
	};

	extern FBInfo fbInfo;
}

#endif // _FRAME_BUFFER_INFO_H_