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/***************************************************************************
gpu.h - description
-------------------
begin : Sun Oct 28 2001
copyright : (C) 2001 by Pete Bernert
email : BlackDove@addcom.de
***************************************************************************/
/***************************************************************************
* *
* 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. See also the license.txt file for *
* additional informations. *
* *
***************************************************************************/
#ifndef _GPU_INTERNALS_H
#define _GPU_INTERNALS_H
#include <gpu_utils.h>
#define OPAQUEON 10
#define OPAQUEOFF 11
#define KEY_RESETTEXSTORE 1
#define KEY_SHOWFPS 2
#define KEY_RESETOPAQUE 4
#define KEY_RESETDITHER 8
#define KEY_RESETFILTER 16
#define KEY_RESETADVBLEND 32
//#define KEY_BLACKWHITE 64
#define KEY_BADTEXTURES 128
#define KEY_CHECKTHISOUT 256
#if !defined(__BIG_ENDIAN__) || defined(__x86_64__) || defined(__i386__)
#ifndef __LITTLE_ENDIAN__
#define __LITTLE_ENDIAN__
#endif
#endif
#define RED(x) (x & 0xff)
#define BLUE(x) ((x>>16) & 0xff)
#define GREEN(x) ((x>>8) & 0xff)
#define COLOR(x) (x & 0xffffff)
#define INFO_TW 0
#define INFO_DRAWSTART 1
#define INFO_DRAWEND 2
#define INFO_DRAWOFF 3
#define SHADETEXBIT(x) ((x>>24) & 0x1)
#define SEMITRANSBIT(x) ((x>>25) & 0x1)
#define PSXRGB(r,g,b) ((g<<10)|(b<<5)|r)
#define DATAREGISTERMODES unsigned short
#define DR_NORMAL 0
#define DR_VRAMTRANSFER 1
#define STATUS_ODDLINES 0x80000000
#define STATUS_DMABITS 0x60000000 // Two bits
#define STATUS_READYFORCOMMANDS 0x10000000
#define STATUS_READYFORVRAM 0x08000000
#define STATUS_IDLE 0x04000000
#define STATUS_DISPLAYDISABLED 0x00800000
#define STATUS_INTERLACED 0x00400000
#define STATUS_RGB24 0x00200000
#define STATUS_PAL 0x00100000
#define STATUS_DOUBLEHEIGHT 0x00080000
#define STATUS_WIDTHBITS 0x00070000 // Three bits
#define STATUS_MASKENABLED 0x00001000
#define STATUS_MASKDRAWN 0x00000800
#define STATUS_DRAWINGALLOWED 0x00000400
#define STATUS_DITHER 0x00000200
typedef struct {
short x;
short y;
short Width;
short Height;
short RowsRemaining;
short ColsRemaining;
unsigned short *ImagePtr;
} gxv_vram_load_t;
typedef struct {
gxv_vram_load_t VRAMWrite;
gxv_vram_load_t VRAMRead;
uint16_t DataWriteMode;
uint16_t DataReadMode;
int iColDepth;
int iWindowMode;
int bDebugText;
gxv_display_t dsp;
uint32_t status_reg;
long lGPUdataRet;
gxv_pointer_t psxVSecure;
gxv_pointer_t psx_vram;
gxv_pointer_t psxVuw_eom;
uint32_t lGPUInfoVals[16];
uint32_t ulStatusControl[256];
uint32_t gpuDataM[256];
unsigned char gpuCommand;
long gpuDataC;
long gpuDataP;
int fps;
} gxv_gpu_t;
#endif // _GPU_INTERNALS_H
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