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 .
Ozkan Sezer 2020-10-14 23:01:06 +03:00
parent b6965a1774
commit 5807cb3d31
2 changed files with 108 additions and 6 deletions

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@ -20,6 +20,7 @@
*/
#include "../../SDL_internal.h"
#include "../SDL_sysvideo.h"
#define INCL_DOSERRORS
#define INCL_DOSPROCESS
#define INCL_DOSMODULEMGR
@ -27,15 +28,11 @@
#define INCL_GPI
#define INCL_GPIBITMAPS /* GPI bit map functions */
#include <os2.h>
#include <gradd.h>
#if 0 /* not used */
#define INCL_GRE_DEVICE
#define INCL_GRE_DEVMISC
#include <pmddi.h>
#endif
#include "SDL_os2output.h"
#include "SDL_os2video.h"
#include "my_gradd.h"
typedef struct _VODATA {
PVOID pBuffer;
HRGN hrgnVisible;

105
src/video/os2/my_gradd.h Normal file
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@ -0,0 +1,105 @@
/*
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_ */