Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-02-22 08:25:03 +00:00
Code Issues Projects Releases Packages Wiki Activity

[WIN32K]

Browse source 
Use GreCreateBitmapEx instead of EngCreateBitmap in NtGdiSetDIBitsToDeviceInternal, so that the RLE hack works. Fix initialization of XLATEOBJ.

svn path=/trunk/; revision=50989
This commit is contained in:
Timo Kreuzer 2011-03-07 10:00:27 +00:00
parent 4ed72ce5b7
commit 3491d67b48
1 changed files with 27 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

36
reactos/subsystems/win32/win32k/objects/dibobj.c
View file

@ -463,7 +463,7 @@ NtGdiSetDIBitsToDeviceInternal(
rcDest.top = YDest;
if (bTransformCoordinates)
{
CoordLPtoDP(pDC, (LPPOINT)&rcDest);
IntLPtoDP(pDC, (LPPOINT)&rcDest, 2);
}
rcDest.left += pDC->ptlDCOrig.x;
rcDest.top += pDC->ptlDCOrig.y;
@ -479,12 +479,16 @@ NtGdiSetDIBitsToDeviceInternal(
DIBWidth = WIDTH_BYTES_ALIGN32(SourceSize.cx, bmi->bmiHeader.biBitCount);
hSourceBitmap = EngCreateBitmap(SourceSize,
DIBWidth,
BitmapFormat(bmi->bmiHeader.biBitCount,
bmi->bmiHeader.biCompression),
bmi->bmiHeader.biHeight < 0 ? BMF_TOPDOWN : 0,
(PVOID) Bits);
hSourceBitmap = GreCreateBitmapEx(bmi->bmiHeader.biWidth,
ScanLines,
0,
BitmapFormat(bmi->bmiHeader.biBitCount,
bmi->bmiHeader.biCompression),
bmi->bmiHeader.biHeight < 0 ? BMF_TOPDOWN : 0,
bmi->bmiHeader.biSizeImage,
Bits,
0);
if (!hSourceBitmap)
{
EngSetLastError(ERROR_NO_SYSTEM_RESOURCES);
@ -520,7 +524,12 @@ NtGdiSetDIBitsToDeviceInternal(
}
/* Initialize EXLATEOBJ */
EXLATEOBJ_vInitialize(&exlo, ppalDIB, pSurf->ppal, 0, 0, 0);
EXLATEOBJ_vInitialize(&exlo,
ppalDIB,
pSurf->ppal,
RGB(0xff, 0xff, 0xff),
pDC->pdcattr->crBackgroundClr,
pDC->pdcattr->crForegroundClr);
/* Copy the bits */
DPRINT("BitsToDev with dstsurf=(%d|%d) (%d|%d), src=(%d|%d) w=%d h=%d\n",
@ -1433,6 +1442,7 @@ DIB_CreateDIBSection(
/* CreateDIBSection should fail for compressed formats */
if (bi->biCompression == BI_RLE4 || bi->biCompression == BI_RLE8)
{
DPRINT1("no compressed format allowed\n");
return (HBITMAP)NULL;
}
@ -1465,6 +1475,7 @@ DIB_CreateDIBSection(
0);
if (!NT_SUCCESS(Status))
{
DPRINT1("ZwQuerySystemInformation failed (0x%lx)\n", Status);
return NULL;
}
@ -1486,6 +1497,7 @@ DIB_CreateDIBSection(
PAGE_READWRITE);
if (!NT_SUCCESS(Status))
{
DPRINT1("ZwMapViewOfSection failed (0x%lx)\n", Status);
EngSetLastError(ERROR_INVALID_PARAMETER);
return NULL;
}
@ -1498,7 +1510,11 @@ DIB_CreateDIBSection(
{
offset = 0;
bm.bmBits = EngAllocUserMem(totalSize, 0);
if(!bm.bmBits) goto cleanup;
if(!bm.bmBits)
{
DPRINT1("Failed to allocate memory\n");
goto cleanup;
}
}
// hSecure = MmSecureVirtualMemory(bm.bmBits, totalSize, PAGE_READWRITE);
@ -1546,12 +1562,14 @@ DIB_CreateDIBSection(
0);
if (!res)
{
DPRINT1("GreCreateBitmapEx failed\n");
EngSetLastError(ERROR_NO_SYSTEM_RESOURCES);
goto cleanup;
}
bmp = SURFACE_LockSurface(res);
if (NULL == bmp)
{
DPRINT1("SURFACE_LockSurface failed\n");
EngSetLastError(ERROR_INVALID_HANDLE);
goto cleanup;
}