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setup almost all info it need in DrvGetDirectDrawInfo, left todo is the rop table.

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and debugging see if everything went right. it is eunght for me continue on next 
step in debugging  

svn path=/trunk/; revision=23155
This commit is contained in:
Magnus Olsen 2006-07-18 15:57:42 +00:00
parent 353c1f9a6e
commit 55b8810a2b
3 changed files with 47 additions and 9 deletions
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50
reactos/drivers/video/displays/framebuf/ddenable.c
View file

@ -55,6 +55,8 @@ DrvEnableDirectDraw(
ppdev->ddpfDisplay.dwRGBAlphaBitMask = 0;
ppdev->ddpfDisplay.dwFlags = DDPF_RGB;
ppdev->pvmList = NULL;
switch(ppdev->iDitherFormat)
{
case BMF_8BPP:
@ -135,8 +137,10 @@ DrvGetDirectDrawInfo(
OUT DWORD *pdwFourCC)
{
PPDEV ppdev = (PPDEV)dhpdev;
int i;
LONG i;
DWORD heap = 1; /* we always alloc one heap */
BOOL bDDrawHeap = FALSE;
if (ppdev == NULL)
return FALSE;
@ -152,11 +156,21 @@ DrvGetDirectDrawInfo(
if (pdwNumFourCCCodes == NULL)
return FALSE;
/* rest some data */
/* Setup heap */
if ( (ppdev->ScreenWidth < ppdev->MemWidth) || (ppdev->ScreenHeight < ppdev->MemHeight))
{
bDDrawHeap = TRUE;
heap++;
}
ppdev->dwHeap = heap;
*pdwNumHeaps = heap;
/* We do not support other fourcc */
*pdwNumFourCCCodes = 0;
*pdwNumHeaps = 0;
/*
check see if pvmList and pdwFourCC are frist call
or frist. Secon call we fill in pHalInfo info
@ -218,8 +232,28 @@ DrvGetDirectDrawInfo(
}
}
/* Now fix the memory alloc and other stuff */
/* Now build pvmList info */
if(pvmList)
{
ppdev->pvmList = pvmList;
if ( bDDrawHeap == TRUE)
{
pvmList->dwFlags = VIDMEM_ISLINEAR ;
pvmList->fpStart = ppdev->ScreenHeight * ppdev->ScreenDelta;
pvmList->fpEnd = ppdev->MemHeight * ppdev->ScreenDelta - 1;
pvmList->ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
pvmList++;
}
pvmList->fpStart = 0;
pvmList->fpEnd = (ppdev->MemHeight * ppdev->ScreenDelta) - 1;
pvmList->dwFlags = VIDMEM_ISNONLOCAL | VIDMEM_ISLINEAR | VIDMEM_ISWC;
pvmList->ddsCaps.dwCaps = DDSCAPS_FRONTBUFFER | DDSCAPS_BACKBUFFER ;
pvmList->ddsCapsAlt.dwCaps = DDSCAPS_FRONTBUFFER | DDSCAPS_BACKBUFFER;
pvmList = ppdev->pvmList;
}
return TRUE;
}

5
reactos/drivers/video/displays/framebuf/framebuf.h
View file

@ -65,9 +65,12 @@ typedef struct _PDEV
/* DirectX Support */
DWORD iDitherFormat;
ULONG MemHeight;
ULONG MemWidth;
DWORD dwHeap;
VIDEOMEMORY* pvmList;
BOOL bDDInitialized;
DDPIXELFORMAT ddpfDisplay;
DDHALINFO dxHalInfo;
DDHALINFO dxHalInfo;
} PDEV, *PPDEV;
#define TAG(A, B, C, D) (ULONG)(((A)<<0) + ((B)<<8) + ((C)<<16) + ((D)<<24))

1
reactos/drivers/video/displays/framebuf/screen.c
View file

@ -191,6 +191,7 @@ IntInitScreenInfo(
ppdev->ScreenDelta = SelectedMode->ScreenStride;
ppdev->BitsPerPixel = SelectedMode->BitsPerPlane * SelectedMode->NumberOfPlanes;
ppdev->MemWidth = SelectedMode->VideoMemoryBitmapWidth;
ppdev->MemHeight = SelectedMode->VideoMemoryBitmapHeight;
ppdev->RedMask = SelectedMode->RedMask;