git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@23061 e17a0e51-4ae3-4d35-97c3-1a29b211df97

1 files changed, 208 insertions, 0 deletions

diff --git a/plugins/dfOpenGL/gpu_i.h b/plugins/dfOpenGL/gpu_i.h
new file mode 100644
index 00000000..a45c0e94
--- /dev/null
+++ b/plugins/dfOpenGL/gpu_i.h
@@ -0,0 +1,208 @@
+#ifndef _GPU_INTERNALS_H
+#define _GPU_INTERNALS_H
+
+#define GL_GLEXT_PROTOTYPES
+#include <GL/glx.h>
+#include <GL/gl.h>
+#include <GL/glext.h>
+#include <stdint.h>
+
+#ifdef GPU_INTERNALS_DEF
+#define GPUVAR_DEF
+#else
+#define GPUVAR_DEF extern
+#endif
+
+typedef int bool;
+#define FALSE 0
+#define TRUE 1
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+
+typedef int8_t s8;
+typedef int16_t s16;
+typedef int32_t s32;
+typedef int64_t s64;
+
+void gllog(int level, char *fmt,...);
+
+extern unsigned short lutBGR2RGB[65536];
+
+extern unsigned short textBuf[];
+
+extern int32_t GPUstatusRet;
+extern int32_t GPUInfoVals[16];
+
+#define INFO_TW        0
+#define INFO_DRAWSTART 1
+#define INFO_DRAWEND   2
+#define INFO_DRAWOFF   3
+
+#define GPUSTATUS_ODDLINES            0x80000000
+#define GPUSTATUS_DMABITS             0x60000000 // Two bits
+#define GPUSTATUS_READYFORCOMMANDS    0x10000000
+#define GPUSTATUS_READYFORVRAM        0x08000000
+#define GPUSTATUS_IDLE                0x04000000
+#define GPUSTATUS_DISPLAYDISABLED     0x00800000
+#define GPUSTATUS_INTERLACED          0x00400000
+#define GPUSTATUS_RGB24               0x00200000
+#define GPUSTATUS_PAL                 0x00100000
+#define GPUSTATUS_DOUBLEHEIGHT        0x00080000
+#define GPUSTATUS_WIDTHBITS           0x00070000 // Three bits
+#define GPUSTATUS_MASKENABLED         0x00001000
+#define GPUSTATUS_MASKDRAWN           0x00000800
+#define GPUSTATUS_DRAWINGALLOWED      0x00000400
+#define GPUSTATUS_DITHER              0x00000200
+
+#define GPUIsBusy (GPUstatusRet &= ~GPUSTATUS_IDLE)
+#define GPUIsIdle (GPUstatusRet |= GPUSTATUS_IDLE)
+
+#define GPUIsNotReadyForCommands (GPUstatusRet &= ~GPUSTATUS_READYFORCOMMANDS)
+#define GPUIsReadyForCommands (GPUstatusRet |= GPUSTATUS_READYFORCOMMANDS)
+
+extern unsigned char psxVub[];
+extern signed char *psxVsb;
+extern unsigned short *psxVuw;
+extern signed short *psxVsw;
+extern uint32_t *psxVul;
+extern int32_t *psxVsl;
+
+
+typedef struct {
+	uint32_t x, y;
+	uint32_t colormode;
+	uint32_t abr;	//alpha blending
+	uint32_t mirror;
+} TextureState_t;
+
+extern TextureState_t texinfo;
+
+typedef struct VRAMLOADTTAG
+{
+	short x;
+	short y;
+	short w;
+	short h;
+	short curx;
+	short cury;
+	uint32_t* extratarget;
+	bool enabled;
+} VRAMLoad_t;
+
+extern VRAMLoad_t vramWrite;
+
+struct PSXDisplay_t {
+	short modeX;
+	short modeY;
+	short startX;
+	short startY;
+	bool disabled;
+	bool colordepth24;
+	bool interlaced;
+	bool pal;
+
+	//Has to do with television hsync & vsync?
+	//1 Y line = 1 vtrace? (typical 16 to 256 (32 to 512))
+	//X (typical 608 to 3168)
+	short rangeX1;
+	short rangeY1;
+	short rangeX2;
+	short rangeY2;
+
+	bool changed;
+};
+extern struct PSXDisplay_t psxDisp, oldpsxDisp;
+
+struct PSXDraw_t {
+	short offsetX;
+	short offsetY;
+	short clipX1;
+	short clipX2;
+	short clipY1;
+	short clipY2;
+	short texwinX1;
+	short texwinY1;
+	short texwinX2;
+	short texwinY2;
+	bool texwinenabled;
+	bool enabled;
+	bool setmask;
+	bool testmask;
+};
+extern struct PSXDraw_t psxDraw;
+
+extern short dispWidths[8];
+
+extern int32_t dispLace;
+extern int32_t dispLaceNew;
+extern int32_t imageTransfer;
+extern int32_t drawLace;
+extern int32_t drawingLines;
+
+extern short imTYc,imTXc,imTY,imTX;
+extern int32_t imSize;
+extern short imageX0,imageX1;
+extern short imageY0,imageY1;
+
+
+extern int32_t newTextX0,newTextX1,newTextX2,newTextX3;
+extern int32_t newTextY0,newTextY1,newTextY2,newTextY3;
+extern unsigned short textBuf[];
+
+union uPointers{
+	void *v;
+	unsigned char *b;
+	unsigned short *w;
+	uint32_t *d;
+	char *c;
+	short *s;
+	int32_t *l;
+};
+extern unsigned char psxVub[];
+extern signed char *psxVsb;
+extern unsigned short *psxVuw;
+extern signed short *psxVsw;
+extern uint32_t *psxVul;
+extern int32_t *psxVsl;
+
+typedef struct
+{
+	bool bFullscreen;
+	bool bBilinear;
+	int nMaxTextures;
+	bool bWireFrame;
+	bool bAntialias;
+	bool bClearScreen;
+	bool FrameLimit;
+	short windowX;
+	short windowY;
+} GpuConfS;
+extern GpuConfS gpuConfig;
+
+extern short windowX, windowY;
+
+extern unsigned char texshade[256];
+extern uint32_t image[65536];
+extern uint32_t torgba[65536];
+
+
+struct texturecache{
+	int32_t textAddrX;
+	int32_t textAddrY;
+	int32_t textTP;
+	int32_t clutP;
+	GLuint id;
+	bool Update;
+};
+//#define maxtextures 32
+extern struct texturecache texture[64];
+extern GLuint xferTexture16;
+extern GLuint xferTexture24;
+extern GLuint nullid;
+#define nullclutP (1024*512+1)
+
+
+#endif // _GPU_INTERNALS_H