GLideN64/FrameBuffer.h

#ifndef FRAMEBUFFER_H
#define FRAMEBUFFER_H

#include "Types.h"
#include "Textures.h"
struct gDPTile;
struct DepthBuffer;

struct FrameBuffer
{
	FrameBuffer *higher, *lower;

	CachedTexture *texture;
	DepthBuffer *pDepthBuffer;
	GLuint fbo;

	u32 startAddress, endAddress;
	u32 size, width, height, fillcolor;
	bool cleared;
	gDPTile *loadTile;
	float scaleX, scaleY;
};

struct FrameBufferList
{
	FrameBuffer *top, *bottom, *current;
	int numBuffers;
	GLenum drawBuffer;

	static FrameBufferList & get()
	{
		static FrameBufferList frameBufferList;
		return frameBufferList;
	}

private:
	FrameBufferList() : current(NULL), drawBuffer(GL_BACK) {}
	FrameBufferList(const FrameBufferList &);
};

inline
FrameBufferList & frameBufferList()
{
	return FrameBufferList::get();
}

void FrameBuffer_Init();
void FrameBuffer_Destroy();
void FrameBuffer_SaveBuffer( u32 address, u16 format, u16 size, u16 width, u16 height );
void FrameBuffer_RenderBuffer( u32 address );
void FrameBuffer_RemoveBuffer( u32 address );
void FrameBuffer_AttachDepthBuffer();
void FrameBuffer_CopyToRDRAM( u32 address, bool bSync );
void FrameBuffer_CopyFromRDRAM( u32 address, bool bUseAlpha );
void FrameBuffer_CopyDepthBuffer( u32 address );
FrameBuffer *FrameBuffer_FindBuffer( u32 address );
void FrameBuffer_ActivateBufferTexture( s16 t, FrameBuffer *buffer );
void FrameBuffer_ActivateBufferTextureBG( s16 t, FrameBuffer *buffer );

#endif