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small optimze and bug fix optimze color fill for DIB32_BltBit

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svn path=/trunk/; revision=15772
This commit is contained in:
Magnus Olsen
2005-06-04 16:09:39 +00:00
parent 59b2cea3cd
commit daaeafc22b
1 changed files with 11 additions and 18 deletions
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reactos/subsys/win32k/dib/dib32bpp.c
+11 -18
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@@ -317,7 +317,7 @@ DIB_32BPP_BitBlt(PBLTINFO BltInfo)
case ROP4_WHITENESS:
//return(0xFFFFFFFF);
return DIB32_ColorFill(BltInfo, 0xFFFFFFFF);
return DIB32_ColorFill(BltInfo, 0xFFFFFFFF);
break;
case ROP4_SRCCOPY:
@@ -453,7 +453,6 @@ DIB32_SrcPaint(PBLTINFO BltInfo)
{
ULONG DestX, DestY;
ULONG SourceX, SourceY;
ULONG Dest;
PULONG DestBits;
ULONG bottom = BltInfo->DestRect.bottom;
@@ -470,9 +469,8 @@ DIB32_SrcPaint(PBLTINFO BltInfo)
SourceX = BltInfo->SourcePoint.x;
for (DestX = BltInfo->DestRect.left; DestX < right; DestX++, DestBits++, SourceX++)
{
Dest = *DestBits;
*DestBits = (Dest | DIB_GetSource(BltInfo->SourceSurface, SourceX,
*DestBits = (*DestBits | DIB_GetSource(BltInfo->SourceSurface, SourceX,
SourceY, BltInfo->XlateSourceToDest));
}
@@ -487,8 +485,7 @@ DIB32_SrcPaint(PBLTINFO BltInfo)
case BMF_32BPP:
{
ULONG DestX, DestY;
ULONG SourceX, SourceY;
ULONG Dest;
ULONG SourceX, SourceY;
PULONG DestBits;
ULONG bottom = BltInfo->DestRect.bottom;
@@ -505,10 +502,8 @@ DIB32_SrcPaint(PBLTINFO BltInfo)
SourceX = BltInfo->SourcePoint.x;
for (DestX = BltInfo->DestRect.left; DestX < right; DestX++, DestBits++, SourceX++)
{
Dest = *DestBits;
*DestBits = (Dest | DIB_32BPP_GetPixel(BltInfo->SourceSurface, SourceX, SourceY));
{
*DestBits = (*DestBits | DIB_32BPP_GetPixel(BltInfo->SourceSurface, SourceX, SourceY));
}
DestBits = (PULONG)((ULONG_PTR)DestBits + delta);
@@ -539,8 +534,7 @@ DIB32_Srccopy(PBLTINFO BltInfo)
case BMF_24BPP:
{
ULONG DestX, DestY;
ULONG SourceX, SourceY;
ULONG Dest;
ULONG SourceX, SourceY;
PULONG DestBits;
ULONG bottom = BltInfo->DestRect.bottom;
@@ -559,8 +553,7 @@ DIB32_Srccopy(PBLTINFO BltInfo)
for (DestX = BltInfo->DestRect.left; DestX < right; DestX++, DestBits++, SourceX++)
{
if (SourceX > BltInfo->SourceSurface->sizlBitmap.cx) break;
Dest = *DestBits;
*DestBits = DIB_GetSource(BltInfo->SourceSurface, SourceX,
SourceY, BltInfo->XlateSourceToDest);
}
@@ -627,7 +620,7 @@ DIB32_ColorFill(PBLTINFO BltInfo, ULONG color)
if (BltInfo->DestRect.left!=0)
{
SourceX = (BltInfo->DestRect.right - BltInfo->DestRect.left) << 2;
SourceX = (BltInfo->DestRect.right - BltInfo->DestRect.left) -1;
for (DestY=BltInfo->DestRect.bottom-1;DestY>=BltInfo->DestRect.top;DestY--)
{
memset4( (PDWORD) (BltInfo->DestSurface->pvScan0 + DestY *
@@ -635,8 +628,8 @@ DIB32_ColorFill(PBLTINFO BltInfo, ULONG color)
BltInfo->DestRect.left), color, SourceX);
}
} else {
SourceX = ((BltInfo->DestRect.bottom - BltInfo->DestRect.top) * BltInfo->DestRect.right);
} else {
SourceX = ((BltInfo->DestRect.bottom - BltInfo->DestRect.top) * BltInfo->DestRect.right) -1;
memset4(BltInfo->DestSurface->pvScan0 + BltInfo->DestRect.top *
BltInfo->DestSurface->lDelta, color, SourceX);