| /* |
| gradd.h structures and constants -- only the ones used by SDL_os2vman.c. |
| |
| Based on public knowledge from around the internet including pages from |
| http://www.osfree.org and http://www.edm2.com |
| */ |
| |
| #ifndef SDL_gradd_h_ |
| #define SDL_gradd_h_ |
| |
| typedef struct _INITPROCOUT { |
| ULONG ulLength; /* Length of the INITPROCOUT data structure, in bytes. */ |
| ULONG ulVRAMVirt; /* 32-bit virtual address of VRAM. */ |
| } INITPROCOUT; |
| typedef INITPROCOUT *PINITPROCOUT; |
| |
| #define RC_SUCCESS 0 |
| |
| typedef ULONG GID; |
| typedef ULONG (_System FNVMIENTRY) ( |
| GID gid, ULONG ulFunction, |
| PVOID pIn, |
| PVOID pOut /* PINITPROCOUT */ |
| ); |
| |
| #define VMI_CMD_INITPROC 1 |
| #define VMI_CMD_TERMPROC 3 |
| #define VMI_CMD_QUERYMODES 5 |
| #define VMI_CMD_SETMODE 6 |
| #define VMI_CMD_PALETTE 7 |
| #define VMI_CMD_BITBLT 8 |
| #define VMI_CMD_LINE 9 |
| #define VMI_CMD_REQUESTHW 14 |
| #define VMI_CMD_QUERYCURRENTMODE 0x1001 |
| |
| #define QUERYMODE_NUM_MODES 0x01 |
| #define QUERYMODE_MODE_DATA 0x02 |
| |
| typedef struct _HWPALETTEINFO { |
| ULONG ulLength; /* Size of the HWPALETTEINFO data structure, in bytes. */ |
| ULONG fFlags; /* Palette flag. */ |
| ULONG ulStartIndex; /* Starting palette index. */ |
| ULONG ulNumEntries; /* Number of palette slots to query or set. */ |
| PRGB2 pRGBs; /* Pointer to the array of RGB values. */ |
| } HWPALETTEINFO; |
| typedef HWPALETTEINFO *PHWPALETTEINFO; |
| |
| #define PALETTE_GET 0x01 |
| #define PALETTE_SET 0x02 |
| |
| typedef struct _BMAPINFO { |
| ULONG ulLength; /* Length of the BMAPINFO data structure, in bytes. */ |
| ULONG ulType; /* Description of the Blt. */ |
| ULONG ulWidth; /* Width in pels of the bit map. */ |
| ULONG ulHeight; /* Height in pels of the bit map. */ |
| ULONG ulBpp; /* Number of bits per pel/color depth. */ |
| ULONG ulBytesPerLine; /* Number of aligned bytes per line. */ |
| PBYTE pBits; /* Pointer to bit-map bits. */ |
| } BMAPINFO; |
| typedef BMAPINFO *PBMAPINFO; |
| |
| #define BMAP_VRAM 0 |
| #define BMAP_MEMORY 1 |
| |
| typedef struct _LINEPACK { |
| ULONG ulStyleStep; /* Value to be added to ulStyleValue. */ |
| ULONG ulStyleValue; /* Style value at the current pel. */ |
| ULONG ulFlags; /* Flags used for the LINEPACK data structure. */ |
| struct _LINEPACK *plpkNext; /* Pointer to next LINEPACK data structure. */ |
| ULONG ulAbsDeltaX; /* Clipped Bresenham Delta X, absolute. */ |
| ULONG ulAbsDeltaY; /* Clipped Bresenham Delta Y, absolute. */ |
| POINTL ptlClipStart; /* Pointer to location for device to perform Bresenham algorithm. */ |
| POINTL ptlClipEnd; /* Ending location for Bresenham algorithm (see ptlClipStart). */ |
| POINTL ptlStart; /* Pointer to starting location for line. */ |
| POINTL ptlEnd; /* Ending location for line. */ |
| LONG lClipStartError;/* Standard Bresenham error at the clipped start point. */ |
| } LINEPACK; |
| typedef LINEPACK *PLINEPACK; |
| |
| typedef struct _LINEINFO { |
| ULONG ulLength; /* Length of LINEINFO data structure. */ |
| ULONG ulType; /* Defines line type. */ |
| ULONG ulStyleMask; /* A 32-bit style mask. */ |
| ULONG cLines; /* Count of lines to be drawn. */ |
| ULONG ulFGColor; /* Line Foreground color. */ |
| ULONG ulBGColor; /* Line Background color. */ |
| USHORT usForeROP; /* Line Foreground mix. */ |
| USHORT usBackROP; /* Line Background mix. */ |
| PBMAPINFO pDstBmapInfo; /* Pointer to destination surface bit map. */ |
| PLINEPACK alpkLinePack; /* Pointer to LINEPACK data structure. */ |
| PRECTL prclBounds; /* Pointer to bounding rect of a clipped line. */ |
| } LINEINFO; |
| typedef LINEINFO *PLINEINFO; |
| |
| #define LINE_DO_FIRST_PEL 0x02 |
| #define LINE_DIR_Y_POSITIVE 0x04 |
| #define LINE_HORIZONTAL 0x08 |
| #define LINE_DIR_X_POSITIVE 0x20 |
| #define LINE_VERTICAL 0x1000 |
| #define LINE_DO_LAST_PEL 0x4000 |
| #define LINE_SOLID 0x01 |
| |
| typedef struct _BLTRECT { |
| ULONG ulXOrg; /* X origin of the destination Blt. */ |
| ULONG ulYOrg; /* Y origin of the destination Blt. */ |
| ULONG ulXExt; /* X extent of the BitBlt. */ |
| ULONG ulYExt; /* Y extent of the BitBlt. */ |
| } BLTRECT; |
| typedef BLTRECT *PBLTRECT; |
| |
| typedef struct _BITBLTINFO { |
| ULONG ulLength; /* Length of the BITBLTINFO data structure, in bytes. */ |
| ULONG ulBltFlags; /* Flags for rendering of rasterized data. */ |
| ULONG cBlits; /* Count of Blts to be performed. */ |
| ULONG ulROP; /* Raster operation. */ |
| ULONG ulMonoBackROP; /* Background mix if B_APPLY_BACK_ROP is set. */ |
| ULONG ulSrcFGColor; /* Monochrome source Foreground color. */ |
| ULONG ulSrcBGColor; /* Monochrome source Background color and transparent color. */ |
| ULONG ulPatFGColor; /* Monochrome pattern Foreground color. */ |
| ULONG ulPatBGColor; /* Monochrome pattern Background color. */ |
| PBYTE abColors; /* Pointer to color translation table. */ |
| PBMAPINFO pSrcBmapInfo; /* Pointer to source bit map (BMAPINFO) */ |
| PBMAPINFO pDstBmapInfo; /* Pointer to destination bit map (BMAPINFO). */ |
| PBMAPINFO pPatBmapInfo; /* Pointer to pattern bit map (BMAPINFO). */ |
| PPOINTL aptlSrcOrg; /* Pointer to array of source origin POINTLs. */ |
| PPOINTL aptlPatOrg; /* Pointer to array of pattern origin POINTLs. */ |
| PBLTRECT abrDst; /* Pointer to array of Blt rects. */ |
| PRECTL prclSrcBounds; /* Pointer to source bounding rect of source Blts. */ |
| PRECTL prclDstBounds; /* Pointer to destination bounding rect of destination Blts. */ |
| } BITBLTINFO; |
| typedef BITBLTINFO *PBITBLTINFO; |
| |
| #define BF_DEFAULT_STATE 0x0 |
| #define BF_ROP_INCL_SRC (0x01 << 2) |
| #define BF_PAT_HOLLOW (0x01 << 8) |
| |
| typedef struct _GDDMODEINFO { |
| ULONG ulLength; /* Size of the GDDMODEINFO data structure, in bytes. */ |
| ULONG ulModeId; /* ID used to make SETMODE request. */ |
| ULONG ulBpp; /* Number of colors (bpp). */ |
| ULONG ulHorizResolution;/* Number of horizontal pels. */ |
| ULONG ulVertResolution; /* Number of vertical scan lines. */ |
| ULONG ulRefreshRate; /* Refresh rate in Hz. */ |
| PBYTE pbVRAMPhys; /* Physical address of VRAM. */ |
| ULONG ulApertureSize; /* Size of VRAM, in bytes. */ |
| ULONG ulScanLineSize; /* Size of one scan line, in bytes. */ |
| |
| ULONG fccColorEncoding, ulTotalVRAMSize, cColors; |
| } GDDMODEINFO; |
| typedef GDDMODEINFO *PGDDMODEINFO; |
| |
| typedef struct _HWREQIN { |
| ULONG ulLength; /* Size of the HWREQIN data structure, in bytes. */ |
| ULONG ulFlags; /* Request option flags. */ |
| ULONG cScrChangeRects; /* Count of screen rectangles affected by HWREQIN. */ |
| PRECTL arectlScreen; /* Array of screen rectangles affected by HWREQIN. */ |
| } HWREQIN; |
| typedef HWREQIN *PHWREQIN; |
| |
| #define REQUEST_HW 0x01 |
| |
| /* |
| BOOL GreDeath(HDC hdc, PVOID pInstance, LONG lFunction); |
| LONG GreResurrection(HDC hdc, LONG cbVmem, PULONG pReserved, PVOID pInstance, LONG lFunction); |
| */ |
| #define GreDeath(h) (BOOL)Gre32Entry3((ULONG)(h), 0, 0x40B7L) |
| #define GreResurrection(h,n,r) (LONG)Gre32Entry5((ULONG)(h), (ULONG)(n), (ULONG)(r), 0, 0x40B8L) |
| ULONG _System Gre32Entry3(ULONG, ULONG, ULONG); |
| ULONG _System Gre32Entry5(ULONG, ULONG, ULONG, ULONG, ULONG); |
| |
| #endif /* SDL_gradd_h_ */ |
