mirror of https://github.com/PCSX2/pcsx2.git
167 lines
4.9 KiB
C++
167 lines
4.9 KiB
C++
/* ZZ Open GL graphics plugin
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* Copyright (c)2009-2010 zeydlitz@gmail.com, arcum42@gmail.com
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* Based on Zerofrog's ZeroGS KOSMOS (c)2005-2008
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef __ZEROGS__H
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#define __ZEROGS__H
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#ifdef _MSC_VER
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#pragma warning(disable:4200) // nonstandard extension used : zero-sized array in struct/union
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#endif
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// ----------------------------- Includes
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#include <list>
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#include <vector>
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#include <map>
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#include <string>
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#include <math.h>
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#include "ZZGl.h"
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#include "GS.h"
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#include "CRC.h"
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#include "targets.h"
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// ------------------------ Variables -------------------------
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//////////////////////////
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// State parameters
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#ifdef ZEROGS_DEVBUILD
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extern char* EFFECT_NAME;
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extern char* EFFECT_DIR;
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extern u32 g_nGenVars, g_nTexVars, g_nAlphaVars, g_nResolve;
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extern bool g_bSaveTrans, g_bUpdateEffect, g_bSaveTex, g_bSaveResolved;
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#endif
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extern int g_nPixelShaderVer;
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extern bool s_bWriteDepth;
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extern int nBackbufferWidth, nBackbufferHeight;
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// visible members
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typedef void (*DrawFn)();
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extern DrawFn drawfn[8];
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extern float fiTexWidth[2], fiTexHeight[2]; // current tex width and height
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extern vector<GLuint> g_vboBuffers; // VBOs for all drawing commands
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extern GLuint vboRect;
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extern int g_nCurVBOIndex;
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void ChangeWindowSize(int nNewWidth, int nNewHeight);
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void SetChangeDeviceSize(int nNewWidth, int nNewHeight);
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void ChangeDeviceSize(int nNewWidth, int nNewHeight);
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void SetAA(int mode);
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void SetCRC(int crc);
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void ReloadEffects();
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// Methods //
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bool IsGLExt(const char* szTargetExtension); ///< returns true if the the opengl extension is supported
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inline bool Create_Window(int _width, int _height);
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bool ZZCreate(int width, int height);
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void ZZDestroy(bool bD3D);
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void ZZReset(); // call to destroy video resources
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void ZZGSStateReset();
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void ZZGSReset();
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void ZZGSSoftReset(u32 mask);
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void HandleGLError();
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// called on a primitive switch
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void Prim();
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void SetTexFlush();
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// flush current vertices, call before setting new registers (the main render method)
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void Flush(int context);
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void FlushBoth();
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void ExtWrite();
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void SetWriteDepth();
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bool IsWriteDepth();
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void SetDestAlphaTest();
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bool IsWriteDestAlphaTest();
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void SetFogColor(u32 fog);
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void SetFogColor(GIFRegFOGCOL* fog);
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void SaveTex(tex0Info* ptex, int usevid);
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char* NamedSaveTex(tex0Info* ptex, int usevid);
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// called when trxdir is accessed. If host is involved, transfers memory to temp buffer byTransferBuf.
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// Otherwise performs the transfer. TODO: Perhaps divide the transfers into chunks?
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void InitTransferHostLocal();
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void TransferHostLocal(const void* pbyMem, u32 nQWordSize);
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void InitTransferLocalHost();
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void TransferLocalHost(void* pbyMem, u32 nQWordSize);
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inline void TerminateLocalHost() {}
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void TransferLocalLocal();
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// switches the render target to the real target, flushes the current render targets and renders the real image
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void RenderCRTC(int interlace);
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void ResetRenderTarget(int index);
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bool CheckChangeInClut(u32 highdword, u32 psm); // returns true if clut will change after this tex0 op
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int ZZSave(s8* pbydata);
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bool ZZLoad(s8* pbydata);
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void SaveSnapshot(const char* filename);
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bool SaveRenderTarget(const char* filename, int width, int height, int jpeg);
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bool SaveTexture(const char* filename, u32 textarget, u32 tex, int width, int height);
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bool SaveJPEG(const char* filename, int width, int height, const void* pdata, int quality);
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bool SaveTGA(const char* filename, int width, int height, void* pdata);
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void Stop_Avi();
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void Delete_Avi_Capture();
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// private methods
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void FlushSysMem(const RECT* prc);
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void _Resolve(const void* psrc, int fbp, int fbw, int fbh, int psm, u32 fbm, bool mode);
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// returns the first and last addresses aligned to a page that cover
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void GetRectMemAddress(int& start, int& end, int psm, int x, int y, int w, int h, int bp, int bw);
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void NeedFactor(int w);
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void ResetAlphaVariables();
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void StartCapture();
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void StopCapture();
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void CaptureFrame();
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// The size in bytes of x strings (of texture).
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inline int MemorySize(int x)
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{
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return 4 * GPU_TEXWIDTH * x;
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}
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// Return the address in memory of data block for string x.
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inline u8* MemoryAddress(int x)
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{
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return g_pbyGSMemory + MemorySize(x);
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}
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template <u32 mult>
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inline u8* _MemoryAddress(int x)
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{
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return g_pbyGSMemory + mult * x;
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}
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#endif
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