pcsx2/plugins/GSdx_legacy/GPULocalMemory.h

85 lines
2.5 KiB
C++

/*
* Copyright (C) 2007-2009 Gabest
* http://www.gabest.org
*
* 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, 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 GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#pragma once
#include "GPU.h"
#include "GSVector.h"
class GPULocalMemory
{
static const GSVector4i m_xxxa;
static const GSVector4i m_xxbx;
static const GSVector4i m_xgxx;
static const GSVector4i m_rxxx;
uint16* m_vm;
struct
{
uint16* buff;
int tp, cx, cy;
bool dirty;
} m_clut;
struct
{
uint8* buff[3];
void* page[3][2][16];
uint16 valid[3][2];
} m_texture;
GSVector2i m_scale;
public:
GPULocalMemory();
virtual ~GPULocalMemory();
GSVector2i GetScale() {return m_scale;}
int GetWidth() {return 1 << (10 + m_scale.x);}
int GetHeight() {return 1 << (9 + m_scale.y);}
uint16* GetPixelAddress(int x, int y) const {return &m_vm[(y << (10 + m_scale.x)) + x];}
uint16* GetPixelAddressScaled(int x, int y) const {return &m_vm[((y << m_scale.y) << (10 + m_scale.x)) + (x << m_scale.x)];}
const uint16* GetCLUT(int tp, int cx, int cy);
const void* GetTexture(int tp, int tx, int ty);
void Invalidate(const GSVector4i& r);
void FillRect(const GSVector4i& r, uint16 c);
void WriteRect(const GSVector4i& r, const uint16* RESTRICT src);
void ReadRect(const GSVector4i& r, uint16* RESTRICT dst);
void MoveRect(int sx, int sy, int dx, int dy, int w, int h);
void ReadPage4(int tx, int ty, uint8* RESTRICT dst);
void ReadPage8(int tx, int ty, uint8* RESTRICT dst);
void ReadPage16(int tx, int ty, uint16* RESTRICT dst);
void ReadFrame32(const GSVector4i& r, uint32* RESTRICT dst, bool rgb24);
void Expand16(const uint16* RESTRICT src, uint32* RESTRICT dst, int pixels);
void Expand24(const uint16* RESTRICT src, uint32* RESTRICT dst, int pixels);
void SaveBMP(const string& fn, const GSVector4i& r, int tp, int cx, int cy);
};