| /* |
| 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 my_gradd_h_ |
| #define my_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_BITBLT 8 |
| #define VMI_CMD_REQUESTHW 14 |
| #define VMI_CMD_QUERYCURRENTMODE 0x1001 |
| |
| 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 _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 |
| |
| #endif /* my_gradd_h_ */ |
