Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-12-28 10:04:49 +00:00
Code Issues Projects Releases Packages Wiki Activity

sorry wrong optimze for black and white fixing the start menu

Browse source 
svn path=/trunk/; revision=15742
This commit is contained in:
Magnus Olsen 2005-06-03 00:10:18 +00:00
parent 5416ad8915
commit 848d499f3d
1 changed files with 32 additions and 30 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

62
reactos/subsys/win32k/dib/dib32bpp.c
View file

@ -310,15 +310,14 @@ DIB_32BPP_BitBlt(PBLTINFO BltInfo)
{ {
case ROP4_BLACKNESS: case ROP4_BLACKNESS:
//return(0x00000000); //return(0x00000000);
#ifdef _M_IX86 #ifdef _M_IX86
if (BltInfo->DestRect.left!=0) if (BltInfo->DestRect.left!=0)
{ {
SourceX = (BltInfo->DestRect.right - BltInfo->DestRect.left) ; SourceX = (BltInfo->DestRect.right - BltInfo->DestRect.left) << 2;
if (SourceX<=0) return TRUE;
for (DestY=BltInfo->DestRect.bottom-1;DestY>=BltInfo->DestRect.top;DestY--) for (DestY=BltInfo->DestRect.bottom-1;DestY>=BltInfo->DestRect.top;DestY--)
{ {
memset4( (PDWORD) (BltInfo->DestSurface->pvScan0 + DestY * memset4( (PDWORD) (BltInfo->DestSurface->pvScan0 + DestY *
BltInfo->DestSurface->lDelta + BltInfo->DestSurface->lDelta +
BltInfo->DestRect.left), 0x00000000, SourceX); BltInfo->DestRect.left), 0x00000000, SourceX);
@ -326,20 +325,21 @@ DIB_32BPP_BitBlt(PBLTINFO BltInfo)
} }
else else
{ {
SourceX = ((BltInfo->DestRect.bottom - BltInfo->DestRect.top) *
SourceX = ((BltInfo->DestRect.bottom - BltInfo->DestRect.top) * BltInfo->DestRect.right) << 2;
BltInfo->DestRect.right) ;
memset4(BltInfo->DestSurface->pvScan0 + BltInfo->DestRect.top *
BltInfo->DestSurface->lDelta, 0x00000000, SourceX);
if (SourceX<=0) return TRUE;
memset4( (PDWORD) (BltInfo->DestSurface->pvScan0 + BltInfo->DestRect.top *
BltInfo->DestSurface->lDelta), 0x00000000, SourceX);
} }
#else #else
for (DestY=BltInfo->DestRect.bottom-1;DestY>=BltInfo->DestRect.top;DestY--) SourceX = (BltInfo->DestRect.right - BltInfo->DestRect.left) << 2;
{ for (DestY=BltInfo->DestRect.bottom-1;DestY>=BltInfo->DestRect.top;DestY--)
{
DIB_32BPP_HLine(BltInfo->DestSurface, BltInfo->DestRect.bottom, SourceX, DestY, 0x00000000); DIB_32BPP_HLine(BltInfo->DestSurface, BltInfo->DestRect.bottom, SourceX, DestY, 0x00000000);
} }
#endif #endif
return TRUE; return TRUE;
@ -347,13 +347,10 @@ DIB_32BPP_BitBlt(PBLTINFO BltInfo)
case ROP4_WHITENESS: case ROP4_WHITENESS:
//return(0xFFFFFFFF); //return(0xFFFFFFFF);
SourceX = ((BltInfo->DestRect.bottom - BltInfo->DestRect.top) * BltInfo->DestRect.right) ; #ifdef _M_IX86
if (SourceX<=0) return TRUE; if (BltInfo->DestRect.left!=0)
{
#ifdef _M_IX86 SourceX = (BltInfo->DestRect.right - BltInfo->DestRect.left) << 2;
if ( BltInfo->DestRect.left!=0)
{
for (DestY=BltInfo->DestRect.bottom-1;DestY>=BltInfo->DestRect.top;DestY--) for (DestY=BltInfo->DestRect.bottom-1;DestY>=BltInfo->DestRect.top;DestY--)
{ {
memset4( (PDWORD) (BltInfo->DestSurface->pvScan0 + DestY * memset4( (PDWORD) (BltInfo->DestSurface->pvScan0 + DestY *
@ -361,19 +358,24 @@ DIB_32BPP_BitBlt(PBLTINFO BltInfo)
BltInfo->DestRect.left), 0xFFFFFFFF, SourceX); BltInfo->DestRect.left), 0xFFFFFFFF, SourceX);
} }
} }
else else
{ {
memset4( (PDWORD) (BltInfo->DestSurface->pvScan0 + BltInfo->DestRect.top * SourceX = ((BltInfo->DestRect.bottom - BltInfo->DestRect.top) *
BltInfo->DestSurface->lDelta), 0xFFFFFFFF, SourceX); BltInfo->DestRect.right) << 2;
memset4(BltInfo->DestSurface->pvScan0 + BltInfo->DestRect.top *
BltInfo->DestSurface->lDelta, 0xFFFFFFFF, SourceX);
} }
#else #else
for (DestY=BltInfo->DestRect.bottom-1;DestY>=BltInfo->DestRect.top;DestY--) SourceX = (BltInfo->DestRect.right - BltInfo->DestRect.left) << 2;
{ for (DestY=BltInfo->DestRect.bottom-1;DestY>=BltInfo->DestRect.top;DestY--)
{
DIB_32BPP_HLine(BltInfo->DestSurface, BltInfo->DestRect.bottom, SourceX, DestY, 0xFFFFFFFF); DIB_32BPP_HLine(BltInfo->DestSurface, BltInfo->DestRect.bottom, SourceX, DestY, 0xFFFFFFFF);
} }
#endif #endif
return TRUE; return TRUE;
break; break;