mirror of https://github.com/encounter/SDL.git
os2: remove dependency to gradd.h from IBM's ddk which is non-free:
Add a minimal my_gradd.h containing structures and constants only 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 .
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Ozkan Sezer
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@ -20,6 +20,7 @@
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*/
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#include "../../SDL_internal.h"
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#include "../SDL_sysvideo.h"
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#define INCL_DOSERRORS
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#define INCL_DOSPROCESS
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#define INCL_DOSMODULEMGR
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@ -27,15 +28,11 @@
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#define INCL_GPI
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#define INCL_GPIBITMAPS /* GPI bit map functions */
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#include <os2.h>
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#include <gradd.h>
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#if 0 /* not used */
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#define INCL_GRE_DEVICE
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#define INCL_GRE_DEVMISC
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#include <pmddi.h>
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#endif
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#include "SDL_os2output.h"
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#include "SDL_os2video.h"
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#include "my_gradd.h"
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typedef struct _VODATA {
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PVOID pBuffer;
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HRGN hrgnVisible;
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@ -0,0 +1,105 @@
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/*
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gradd.h structures and constants -- only the ones used by SDL_os2vman.c.
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Based on public knowledge from around the internet including pages from
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http://www.osfree.org and http://www.edm2.com
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*/
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#ifndef my_gradd_h_
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#define my_gradd_h_
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typedef struct _INITPROCOUT {
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ULONG ulLength; /* Length of the INITPROCOUT data structure, in bytes. */
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ULONG ulVRAMVirt; /* 32-bit virtual address of VRAM. */
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} INITPROCOUT;
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typedef INITPROCOUT *PINITPROCOUT;
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#define RC_SUCCESS 0
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typedef ULONG GID;
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typedef ULONG (_System FNVMIENTRY) (
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GID gid, ULONG ulFunction,
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PVOID pIn,
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PVOID pOut /* PINITPROCOUT */
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);
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#define VMI_CMD_INITPROC 1
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#define VMI_CMD_TERMPROC 3
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#define VMI_CMD_BITBLT 8
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#define VMI_CMD_REQUESTHW 14
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#define VMI_CMD_QUERYCURRENTMODE 0x1001
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typedef struct _BMAPINFO {
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ULONG ulLength; /* Length of the BMAPINFO data structure, in bytes. */
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ULONG ulType; /* Description of the Blt. */
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ULONG ulWidth; /* Width in pels of the bit map. */
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ULONG ulHeight; /* Height in pels of the bit map. */
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ULONG ulBpp; /* Number of bits per pel/color depth. */
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ULONG ulBytesPerLine; /* Number of aligned bytes per line. */
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PBYTE pBits; /* Pointer to bit-map bits. */
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} BMAPINFO;
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typedef BMAPINFO *PBMAPINFO;
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#define BMAP_VRAM 0
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#define BMAP_MEMORY 1
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typedef struct _BLTRECT {
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ULONG ulXOrg; /* X origin of the destination Blt. */
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ULONG ulYOrg; /* Y origin of the destination Blt. */
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ULONG ulXExt; /* X extent of the BitBlt. */
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ULONG ulYExt; /* Y extent of the BitBlt. */
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} BLTRECT;
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typedef BLTRECT *PBLTRECT;
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typedef struct _BITBLTINFO {
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ULONG ulLength; /* Length of the BITBLTINFO data structure, in bytes. */
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ULONG ulBltFlags; /* Flags for rendering of rasterized data. */
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ULONG cBlits; /* Count of Blts to be performed. */
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ULONG ulROP; /* Raster operation. */
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ULONG ulMonoBackROP; /* Background mix if B_APPLY_BACK_ROP is set. */
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ULONG ulSrcFGColor; /* Monochrome source Foreground color. */
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ULONG ulSrcBGColor; /* Monochrome source Background color and transparent color. */
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ULONG ulPatFGColor; /* Monochrome pattern Foreground color. */
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ULONG ulPatBGColor; /* Monochrome pattern Background color. */
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PBYTE abColors; /* Pointer to color translation table. */
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PBMAPINFO pSrcBmapInfo; /* Pointer to source bit map (BMAPINFO) */
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PBMAPINFO pDstBmapInfo; /* Pointer to destination bit map (BMAPINFO). */
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PBMAPINFO pPatBmapInfo; /* Pointer to pattern bit map (BMAPINFO). */
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PPOINTL aptlSrcOrg; /* Pointer to array of source origin POINTLs. */
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PPOINTL aptlPatOrg; /* Pointer to array of pattern origin POINTLs. */
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PBLTRECT abrDst; /* Pointer to array of Blt rects. */
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PRECTL prclSrcBounds; /* Pointer to source bounding rect of source Blts. */
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PRECTL prclDstBounds; /* Pointer to destination bounding rect of destination Blts. */
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} BITBLTINFO;
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typedef BITBLTINFO *PBITBLTINFO;
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#define BF_DEFAULT_STATE 0x0
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#define BF_ROP_INCL_SRC (0x01 << 2)
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#define BF_PAT_HOLLOW (0x01 << 8)
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typedef struct _GDDMODEINFO {
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ULONG ulLength; /* Size of the GDDMODEINFO data structure, in bytes. */
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ULONG ulModeId; /* ID used to make SETMODE request. */
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ULONG ulBpp; /* Number of colors (bpp). */
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ULONG ulHorizResolution;/* Number of horizontal pels. */
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ULONG ulVertResolution; /* Number of vertical scan lines. */
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ULONG ulRefreshRate; /* Refresh rate in Hz. */
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PBYTE pbVRAMPhys; /* Physical address of VRAM. */
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ULONG ulApertureSize; /* Size of VRAM, in bytes. */
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ULONG ulScanLineSize; /* Size of one scan line, in bytes. */
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ULONG fccColorEncoding, ulTotalVRAMSize, cColors;
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} GDDMODEINFO;
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typedef GDDMODEINFO *PGDDMODEINFO;
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typedef struct _HWREQIN {
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ULONG ulLength; /* Size of the HWREQIN data structure, in bytes. */
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ULONG ulFlags; /* Request option flags. */
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ULONG cScrChangeRects; /* Count of screen rectangles affected by HWREQIN. */
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PRECTL arectlScreen; /* Array of screen rectangles affected by HWREQIN. */
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} HWREQIN;
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typedef HWREQIN *PHWREQIN;
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#define REQUEST_HW 0x01
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#endif /* my_gradd_h_ */
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