--- /dev/null
+/*
+Copyright (C) 2002 Rice1964
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+
+#ifndef _FRAME_BUFFER_H_
+#define _FRAME_BUFFER_H_
+
+#include "typedefs.h"
+#include "RenderTexture.h"
+#include "TextureManager.h"
+
+typedef int SURFFORMAT;
+
+extern void TexRectToN64FrameBuffer_16b(uint32 x0, uint32 y0, uint32 width, uint32 height, uint32 dwTile);
+extern void TexRectToFrameBuffer_8b(uint32 dwXL, uint32 dwYL, uint32 dwXH, uint32 dwYH, float t0u0, float t0v0, float t0u1, float t0v1, uint32 dwTile);
+
+class FrameBufferManager
+{
+ friend class CGraphicsContext;
+ friend class CDXGraphicsContext;
+public:
+ FrameBufferManager();
+ virtual ~FrameBufferManager();
+
+ void Initialize();
+ void CloseUp();
+ void Set_CI_addr(SetImgInfo &newCI);
+ void UpdateRecentCIAddr(SetImgInfo &ciinfo);
+ void SetAddrBeDisplayed(uint32 addr);
+ bool HasAddrBeenDisplayed(uint32 addr, uint32 width);
+ int FindRecentCIInfoIndex(uint32 addr);
+ bool IsDIaRenderTexture();
+
+ int CheckAddrInRenderTextures(uint32 addr, bool checkcrc = true);
+ uint32 ComputeRenderTextureCRCInRDRAM(int infoIdx);
+ void CheckRenderTextureCRCInRDRAM(void);
+ int CheckRenderTexturesWithNewCI(SetImgInfo &CIinfo, uint32 height, bool byNewTxtrBuf);
+ virtual void ClearN64FrameBufferToBlack(uint32 left=0, uint32 top=0, uint32 width=0, uint32 height=0);
+ virtual int SetBackBufferAsRenderTexture(SetImgInfo &CIinfo, int ciInfoIdx);
+ void LoadTextureFromRenderTexture(TxtrCacheEntry* pEntry, int infoIdx);
+ void UpdateFrameBufferBeforeUpdateFrame();
+ virtual void RestoreNormalBackBuffer(); // restore the normal back buffer
+ virtual void CopyBackToFrameBufferIfReadByCPU(uint32 addr);
+ virtual void SetRenderTexture(void);
+ virtual void CloseRenderTexture(bool toSave);
+ virtual void ActiveTextureBuffer(void);
+
+ int IsAddrInRecentFrameBuffers(uint32 addr);
+ int CheckAddrInBackBuffers(uint32 addr, uint32 memsize, bool copyToRDRAM = false);
+
+ uint8 CIFindIndex(uint16 val);
+ uint32 ComputeCImgHeight(SetImgInfo &info, uint32 &height);
+
+ int FindASlot(void);
+
+ bool ProcessFrameWriteRecord();
+ void FrameBufferWriteByCPU(uint32 addr, uint32 size);
+ void FrameBufferReadByCPU( uint32 addr );
+ bool FrameBufferInRDRAMCheckCRC();
+ void StoreRenderTextureToRDRAM(int infoIdx = -1);
+
+ virtual bool IsRenderingToTexture() {return m_isRenderingToTexture;}
+
+ // Device dependent functions
+ virtual void SaveBackBuffer(int ciInfoIdx, RECT* pRect=NULL, bool forceToSaveToRDRAM = false); // Copy the current back buffer to temp buffer
+ virtual void CopyBackBufferToRenderTexture(int idx, RecentCIInfo &ciInfo, RECT* pRect=NULL) {} // Copy the current back buffer to temp buffer
+ virtual void CopyBufferToRDRAM(uint32 addr, uint32 fmt, uint32 siz, uint32 width,
+ uint32 height, uint32 bufWidth, uint32 bufHeight, uint32 startaddr,
+ uint32 memsize, uint32 pitch, TextureFmt bufFmt, void *surf, uint32 bufPitch);
+ virtual void StoreBackBufferToRDRAM(uint32 addr, uint32 fmt, uint32 siz, uint32 width,
+ uint32 height, uint32 bufWidth, uint32 bufHeight, uint32 startaddr=0xFFFFFFFF,
+ uint32 memsize=0xFFFFFFFF, uint32 pitch=0, SURFFORMAT surf_fmt=SURFFMT_A8R8G8B8) {}
+#ifdef DEBUGGER
+ virtual void DisplayRenderTexture(int infoIdx = -1);
+#endif
+
+protected:
+ bool m_isRenderingToTexture;
+ int m_curRenderTextureIndex;
+ int m_lastTextureBufferIndex;
+};
+
+class DXFrameBufferManager : public FrameBufferManager
+{
+ virtual ~DXFrameBufferManager() {}
+
+public:
+ // Device dependent functions
+ virtual void CopyBackBufferToRenderTexture(int idx, RecentCIInfo &ciInfo, RECT* pRect=NULL); // Copy the current back buffer to temp buffer
+ virtual void StoreBackBufferToRDRAM(uint32 addr, uint32 fmt, uint32 siz, uint32 width,
+ uint32 height, uint32 bufWidth, uint32 bufHeight, uint32 startaddr=0xFFFFFFFF,
+ uint32 memsize=0xFFFFFFFF, uint32 pitch=0, SURFFORMAT surf_fmt=SURFFMT_A8R8G8B8);
+};
+
+class OGLFrameBufferManager : public FrameBufferManager
+{
+ virtual ~OGLFrameBufferManager() {}
+
+public:
+ // Device dependent functions
+ virtual void CopyBackBufferToRenderTexture(int idx, RecentCIInfo &ciInfo, RECT* pRect=NULL); // Copy the current back buffer to temp buffer
+ virtual void StoreBackBufferToRDRAM(uint32 addr, uint32 fmt, uint32 siz, uint32 width,
+ uint32 height, uint32 bufWidth, uint32 bufHeight, uint32 startaddr=0xFFFFFFFF,
+ uint32 memsize=0xFFFFFFFF, uint32 pitch=0, SURFFORMAT surf_fmt=SURFFMT_A8R8G8B8);
+};
+
+extern RenderTextureInfo gRenderTextureInfos[];
+extern RenderTextureInfo newRenderTextureInfo;
+
+#define NEW_TEXTURE_BUFFER
+
+extern RenderTextureInfo g_ZI_saves[2];
+extern RenderTextureInfo *g_pRenderTextureInfo;
+
+
+extern FrameBufferManager* g_pFrameBufferManager;
+
+extern RecentCIInfo g_RecentCIInfo[];
+extern RecentViOriginInfo g_RecentVIOriginInfo[];
+extern RenderTextureInfo gRenderTextureInfos[];
+extern int numOfTxtBufInfos;
+extern RecentCIInfo *g_uRecentCIInfoPtrs[5];
+extern uint8 RevTlutTable[0x10000];
+
+extern uint32 CalculateRDRAMCRC(void *pAddr, uint32 left, uint32 top, uint32 width, uint32 height, uint32 size, uint32 pitchInBytes );
+extern uint16 ConvertRGBATo555(uint8 r, uint8 g, uint8 b, uint8 a);
+extern uint16 ConvertRGBATo555(uint32 color32);
+extern void InitTlutReverseLookup(void);
+
+#endif
+
notaz.gp2x.de / mupen64plus-pandora.git / blobdiff