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- Finish make enable.c work full on vga, main change force 4BPP (disable other codes), create 4BPP bitmap surfobj, associate and lock

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- Easy part done, now hard part

svn path=/trunk/; revision=50028
This commit is contained in:
evb 2010-12-14 03:52:00 +00:00
parent 3b3c818073
commit 46ab421926
1 changed files with 36 additions and 0 deletions
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36
reactos/drivers/video/displays/vga_new/enable.c
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@ -19,7 +19,9 @@ static DRVFN gadrvfn[] =
{ INDEX_DrvEnableSurface, (PFN) DrvEnableSurface },
{ INDEX_DrvDisableSurface, (PFN) DrvDisableSurface },
{ INDEX_DrvAssertMode, (PFN) DrvAssertMode },
// eVb: 1.2 [VGARISC Change] - Disable hardware palette support
{ INDEX_DrvSetPalette, (PFN) DrvSetPalette },
// eVb: 1.2 [END]
// eVb: 1.1 [VGARISC Change] - Disable hardware pointer support
#if 0
{ INDEX_DrvMovePointer, (PFN) DrvMovePointer },
@ -227,6 +229,8 @@ DHPDEV dhpdev)
sizl.cx = ppdev->cxScreen;
sizl.cy = ppdev->cyScreen;
// eVb: 1.3 [VGARISC Change] - Disable dynamic palette and > 4BPP support
#if 0
if (ppdev->ulBitCount == 8)
{
if (!bInit256ColorPalette(ppdev)) {
@ -254,6 +258,10 @@ DHPDEV dhpdev)
// eVb: 1.3 [DDK Change] - Support new VGA Miniport behavior w.r.t updated framebuffer remapping
ppdev->flHooks = flHooks;
// eVb: 1.3 [END]
#else
ulBitmapType = BMF_4BPP;
#endif
// eVb: 1.3 [END]
// eVb: 1.4 [DDK Change] - Use EngCreateDeviceSurface instead of EngCreateBitmap
hsurf = (HSURF)EngCreateDeviceSurface((DHSURF)ppdev,
sizl,
@ -281,7 +289,35 @@ DHPDEV dhpdev)
}
// eVb: 1.5 [END]
ppdev->hsurfEng = hsurf;
// eVb: 1.4 [VGARISC Change] - Allocate 4BPP DIB that will store GDI drawing
HSURF hSurfBitmap;
hSurfBitmap = (HSURF)EngCreateBitmap(sizl, 0, ulBitmapType, 0, NULL);
if (hSurfBitmap == (HSURF) 0)
{
RIP("DISP DrvEnableSurface failed EngCreateBitmap\n");
return(FALSE);
}
if ( !EngModifySurface(hSurfBitmap,
ppdev->hdevEng,
ppdev->flHooks | HOOK_SYNCHRONIZE,
MS_NOTSYSTEMMEMORY,
(DHSURF)ppdev,
ppdev->pjScreen,
ppdev->lDeltaScreen,
NULL))
{
RIP("DISP DrvEnableSurface failed second EngModifySurface\n");
return(FALSE);
}
ppdev->pso = EngLockSurface(hSurfBitmap);
if (ppdev->pso == NULL)
{
RIP("DISP DrvEnableSurface failed EngLockSurface\n");
return(FALSE);
}
// eVb: 1.4 [END]
return(hsurf);
}