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Moved the 16-bit pointer to the DIB bits out of the driver-specific 

structure and into the main bitmap structure. Removed
CreateDIBSection16 from the driver interface.
This commit is contained in:
Alexandre Julliard 2001-07-22 23:13:08 +00:00
parent ef06b4a694
commit 6bbc745dde
15 changed files with 29 additions and 105 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
dlls/gdi/wing.c
View File

@ -6,10 +6,6 @@
#include "config.h"
#ifndef X_DISPLAY_MISSING
#include "x11drv.h"
#endif /* !defined(X_DISPLAY_MISSING) */
#include "wine/winuser16.h"
#include "bitmap.h"
#include "debugtools.h"
@ -89,19 +85,15 @@ HBITMAP16 WINAPI WinGCreateBitmap16(HDC16 hdc, BITMAPINFO *bmpi,
*/
SEGPTR WINAPI WinGGetDIBPointer16(HBITMAP16 hWinGBitmap, BITMAPINFO* bmpi)
{
BITMAPOBJ* bmp = (BITMAPOBJ *) GDI_GetObjPtr( hWinGBitmap, BITMAP_MAGIC );
BITMAPOBJ* bmp = (BITMAPOBJ *) GDI_GetObjPtr( hWinGBitmap, BITMAP_MAGIC );
SEGPTR res = 0;
TRACE("(%d,%p)\n", hWinGBitmap, bmpi);
if (!bmp) return (SEGPTR)NULL;
if (!bmp) return 0;
if (bmpi)
FIXME(": Todo - implement setting BITMAPINFO\n");
if (bmpi) FIXME(": Todo - implement setting BITMAPINFO\n");
#ifndef X_DISPLAY_MISSING
res = MAKESEGPTR(((X11DRV_DIBSECTION *) bmp->dib)->selector, 0);
#endif /* !defined(X_DISPLAY_MISSING) */
res = bmp->segptr_bits;
GDI_ReleaseObj( hWinGBitmap );
return res;
}

13
dlls/ttydrv/bitmap.c
View File

@ -184,19 +184,6 @@ HBITMAP TTYDRV_BITMAP_CreateDIBSection(
return (HBITMAP) NULL;
}
/**********************************************************************
* TTYDRV_BITMAP_CreateDIBSection16
*/
HBITMAP16 TTYDRV_DIB_CreateDIBSection16(
DC *dc, BITMAPINFO *bmi, UINT16 usage,
SEGPTR *bits, HANDLE section, DWORD offset)
{
FIXME("(%p, %p, %u, %p, 0x%04x, %ld): stub\n",
dc, bmi, usage, bits, section, offset);
return (HBITMAP16) NULL;
}
/***********************************************************************
* TTYDRV_BITMAP_DeleteDIBSection
*/

1
dlls/ttydrv/dc.c
View File

@ -33,7 +33,6 @@ static const DC_FUNCTIONS TTYDRV_DC_Driver =
TTYDRV_DC_CreateBitmap, /* pCreateBitmap */
TTYDRV_DC_CreateDC, /* pCreateDC */
NULL, /* pCreateDIBSection */
NULL, /* pCreateDIBSection16 */
TTYDRV_DC_DeleteDC, /* pDeleteDC */
TTYDRV_DC_DeleteObject, /* pDeleteObject */
NULL, /* pDescribePixelFormat */

2
dlls/ttydrv/ttydrv.h
View File

@ -45,8 +45,6 @@ extern void TTYDRV_GDI_Finalize(void);
/* TTY GDI bitmap driver */
extern HBITMAP TTYDRV_BITMAP_CreateDIBSection(struct tagDC *dc, BITMAPINFO *bmi, UINT usage, LPVOID *bits, HANDLE section, DWORD offset);
extern HBITMAP16 TTYDRV_BITMAP_CreateDIBSection16(struct tagDC *dc, BITMAPINFO *bmi, UINT16 usage, SEGPTR *bits, HANDLE section, DWORD offset);
extern INT TTYDRV_BITMAP_SetDIBits(struct tagBITMAPOBJ *bmp, struct tagDC *dc, UINT startscan, UINT lines, LPCVOID bits, const BITMAPINFO *info, UINT coloruse, HBITMAP hbitmap);
extern INT TTYDRV_BITMAP_GetDIBits(struct tagBITMAPOBJ *bmp, struct tagDC *dc, UINT startscan, UINT lines, LPVOID bits, BITMAPINFO *info, UINT coloruse, HBITMAP hbitmap);
extern void TTYDRV_BITMAP_DeleteDIBSection(struct tagBITMAPOBJ *bmp);

1
dlls/wineps/init.c
View File

@ -45,7 +45,6 @@ static const DC_FUNCTIONS PSDRV_Funcs =
NULL, /* pCreateBitmap */
PSDRV_CreateDC, /* pCreateDC */
NULL, /* pCreateDIBSection */
NULL, /* pCreateDIBSection16 */
PSDRV_DeleteDC, /* pDeleteDC */
NULL, /* pDeleteObject */
NULL, /* pDescribePixelFormat */

1
graphics/enhmetafiledrv/init.c
View File

@ -32,7 +32,6 @@ static const DC_FUNCTIONS EMFDRV_Funcs =
NULL, /* pCreateBitmap */
NULL, /* no implementation */ /* pCreateDC */
NULL, /* pCreateDIBSection */
NULL, /* pCreateDIBSection16 */
NULL, /* no implementation */ /* pDeleteDC */
NULL, /* pDeleteObject */
NULL, /* pDescribePixelFormat */

1
graphics/metafiledrv/init.c
View File

@ -32,7 +32,6 @@ static const DC_FUNCTIONS MFDRV_Funcs =
NULL, /* pCreateBitmap */
NULL, /* no implementation */ /* pCreateDC */
NULL, /* pCreateDIBSection */
NULL, /* pCreateDIBSection16 */
NULL, /* no implementation */ /* pDeleteDC */
NULL, /* pDeleteObject */
NULL, /* pDescribePixelFormat */

1
graphics/win16drv/init.c
View File

@ -58,7 +58,6 @@ static const DC_FUNCTIONS WIN16DRV_Funcs =
NULL, /* pCreateBitmap */
WIN16DRV_CreateDC, /* pCreateDC */
NULL, /* pCreateDIBSection */
NULL, /* pCreateDIBSection16 */
NULL, /* pDeleteDC */
NULL, /* pDeleteObject */
NULL, /* pDescribePixelFormat */

46
graphics/x11drv/dib.c
View File

@ -25,8 +25,7 @@
#include "x11drv.h"
#include "debugtools.h"
#include "gdi.h"
#include "color.h"
#include "selectors.h"
#include "palette.h"
#include "global.h"
DEFAULT_DEBUG_CHANNEL(bitmap);
@ -3732,46 +3731,6 @@ void X11DRV_UnlockDIBSection(DC *dc, BOOL commit)
X11DRV_UnlockDIBSection2( dc->hBitmap, commit );
}
/***********************************************************************
* X11DRV_DIB_CreateDIBSection16
*/
HBITMAP16 X11DRV_DIB_CreateDIBSection16(
DC *dc, BITMAPINFO *bmi, UINT16 usage,
SEGPTR *bits, HANDLE section,
DWORD offset, DWORD ovr_pitch)
{
HBITMAP res = X11DRV_DIB_CreateDIBSection(dc, bmi, usage, NULL,
section, offset, ovr_pitch);
if ( res )
{
BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr(res, BITMAP_MAGIC);
if ( bmp && bmp->dib )
{
DIBSECTION *dib = bmp->dib;
INT height = dib->dsBm.bmHeight >= 0 ?
dib->dsBm.bmHeight : -dib->dsBm.bmHeight;
/* same as above - only use biSizeImage as the correct size if it a
compressed image and it's currently non-zero. In other cases, use
width * height as the value. */
INT size = dib->dsBmih.biSizeImage && dib->dsBmih.biCompression != BI_RGB
? dib->dsBmih.biSizeImage
: dib->dsBm.bmWidthBytes * height;
if ( dib->dsBm.bmBits )
{
((X11DRV_DIBSECTION *) bmp->dib)->selector =
SELECTOR_AllocBlock( dib->dsBm.bmBits, size, WINE_LDT_FLAGS_DATA );
}
TRACE("ptr = %p, size =%d, selector = %04x, segptr = %ld\n",
dib->dsBm.bmBits, size, ((X11DRV_DIBSECTION *) bmp->dib)->selector,
MAKESEGPTR(((X11DRV_DIBSECTION *) bmp->dib)->selector, 0));
if ( bits )
*bits = MAKESEGPTR( ((X11DRV_DIBSECTION *) bmp->dib)->selector, 0 );
}
if (bmp) GDI_ReleaseObj( res );
}
return res;
}
#ifdef HAVE_LIBXXSHM
/***********************************************************************
@ -3945,8 +3904,6 @@ HBITMAP X11DRV_DIB_CreateDIBSection(
dib->dibSection.dsOffset = offset;
dib->status = DIB_Status_None;
dib->selector = 0;
dib->nColorMap = nColorMap;
dib->colorMap = colorMap;
}
@ -4055,7 +4012,6 @@ void X11DRV_DIB_DeleteDIBSection(BITMAPOBJ *bmp)
if (dib->colorMap)
HeapFree(GetProcessHeap(), 0, dib->colorMap);
if (dib->selector) SELECTOR_FreeBlock( dib->selector );
DeleteCriticalSection(&(dib->lock));
}

3
graphics/x11drv/init.c
View File

@ -11,7 +11,7 @@
#include <string.h>
#include "bitmap.h"
#include "color.h"
#include "palette.h"
#include "debugtools.h"
#include "winnt.h"
#include "x11drv.h"
@ -42,7 +42,6 @@ const DC_FUNCTIONS X11DRV_DC_Funcs =
X11DRV_CreateBitmap, /* pCreateBitmap */
X11DRV_CreateDC, /* pCreateDC */
X11DRV_DIB_CreateDIBSection, /* pCreateDIBSection */
X11DRV_DIB_CreateDIBSection16, /* pCreateDIBSection16 */
X11DRV_DeleteDC, /* pDeleteDC */
X11DRV_DeleteObject, /* pDeleteObject */
X11DRV_DescribePixelFormat, /* pDescribePixelFormat */

1
include/bitmap.h
View File

@ -31,6 +31,7 @@ typedef struct tagBITMAPOBJ
void *physBitmap; /* ptr to device specific data */
/* For device-independent bitmaps: */
DIBSECTION *dib;
SEGPTR segptr_bits; /* segptr to DIB bits */
} BITMAPOBJ;
typedef struct tagBITMAP_DRIVER

2
include/gdi.h
View File

@ -175,8 +175,6 @@ typedef struct tagDC_FUNCS
BOOL (*pCreateDC)(DC*,LPCSTR,LPCSTR,LPCSTR,const DEVMODEA*);
HBITMAP (*pCreateDIBSection)(DC *,BITMAPINFO *,UINT,LPVOID *,HANDLE,
DWORD,DWORD);
HBITMAP16 (*pCreateDIBSection16)(DC *,BITMAPINFO *,UINT16,SEGPTR *,HANDLE,
DWORD,DWORD);
BOOL (*pDeleteDC)(DC*);
BOOL (*pDeleteObject)(HGDIOBJ);
INT (*pDescribePixelFormat)(DC *,INT,UINT,PIXELFORMATDESCRIPTOR *);

5
include/x11drv.h
View File

@ -214,9 +214,6 @@ typedef struct
/* Cached XImage */
XImage *image;
/* Selector for 16-bit access to bits */
WORD selector;
#ifdef HAVE_LIBXXSHM
/* Shared memory segment info */
XShmSegmentInfo shminfo;
@ -243,8 +240,6 @@ extern void X11DRV_UnlockDIBSection2(HBITMAP bmp,BOOL);
extern HBITMAP X11DRV_DIB_CreateDIBSection(struct tagDC *dc, BITMAPINFO *bmi, UINT usage,
LPVOID *bits, HANDLE section, DWORD offset, DWORD ovr_pitch);
extern HBITMAP16 X11DRV_DIB_CreateDIBSection16(struct tagDC *dc, BITMAPINFO *bmi, UINT16 usage,
SEGPTR *bits, HANDLE section, DWORD offset, DWORD ovr_pitch);
extern struct tagBITMAP_DRIVER X11DRV_BITMAP_Driver;

1
objects/bitmap.c
View File

@ -138,6 +138,7 @@ HBITMAP WINAPI CreateBitmap( INT width, INT height, UINT planes,
bmp->funcs = NULL;
bmp->physBitmap = NULL;
bmp->dib = NULL;
bmp->segptr_bits = 0;
if (bits) /* Set bitmap bits */
SetBitmapBits( hbitmap, height * bmp->bitmap.bmWidthBytes,

40
objects/dib.c
View File

@ -11,6 +11,7 @@
#include "winbase.h"
#include "bitmap.h"
#include "callback.h"
#include "selectors.h"
#include "gdi.h"
#include "debugtools.h"
#include "palette.h"
@ -853,29 +854,29 @@ HBITMAP WINAPI CreateDIBitmap( HDC hdc, const BITMAPINFOHEADER *header,
* CreateDIBSection (GDI.489)
*/
HBITMAP16 WINAPI CreateDIBSection16 (HDC16 hdc, BITMAPINFO *bmi, UINT16 usage,
SEGPTR *bits, HANDLE section,
DWORD offset)
SEGPTR *bits16, HANDLE section, DWORD offset)
{
HBITMAP16 hbitmap = 0;
DC *dc;
BOOL bDesktopDC = FALSE;
LPVOID bits32;
HBITMAP hbitmap;
/* If the reference hdc is null, take the desktop dc */
if (hdc == 0)
hbitmap = CreateDIBSection( hdc, bmi, usage, &bits32, section, offset );
if (hbitmap)
{
hdc = CreateCompatibleDC(0);
bDesktopDC = TRUE;
BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr(hbitmap, BITMAP_MAGIC);
if (bmp && bmp->dib && bits32)
{
BITMAPINFOHEADER *bi = &bmi->bmiHeader;
INT height = bi->biHeight >= 0 ? bi->biHeight : -bi->biHeight;
INT width_bytes = DIB_GetDIBWidthBytes(bi->biWidth, bi->biBitCount);
INT size = (bi->biSizeImage && bi->biCompression != BI_RGB) ?
bi->biSizeImage : width_bytes * height;
WORD sel = SELECTOR_AllocBlock( bits32, size, WINE_LDT_FLAGS_DATA );
bmp->segptr_bits = MAKESEGPTR( sel, 0 );
if (bits16) *bits16 = bmp->segptr_bits;
}
if (bmp) GDI_ReleaseObj( hbitmap );
}
if ((dc = DC_GetDCPtr( hdc )))
{
hbitmap = dc->funcs->pCreateDIBSection16(dc, bmi, usage, bits, section, offset, 0);
GDI_ReleaseObj(hdc);
}
if (bDesktopDC)
DeleteDC(hdc);
return hbitmap;
}
@ -945,6 +946,7 @@ void DIB_DeleteDIBSection( BITMAPOBJ *bmp )
HeapFree(GetProcessHeap(), 0, dib);
bmp->dib = NULL;
if (bmp->segptr_bits) SELECTOR_FreeBlock( SELECTOROF(bmp->segptr_bits) );
}
}