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32dib remove one of color fill optimizing until it can be fix for oarch=pentiun2 DBG=0 with vmware drv

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svn path=/trunk/; revision=15880
This commit is contained in:
Magnus Olsen 2005-06-13 01:58:57 +00:00
parent 9d5a92b86b
commit 99848068d0
1 changed files with 2 additions and 36 deletions
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38
reactos/subsys/win32k/dib/dib32bpp.c
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@ -59,9 +59,9 @@ DIB_32BPP_HLine(SURFOBJ *SurfObj, LONG x1, LONG x2, LONG y, ULONG c)
" jmp .L2\n"
".L1:\n"
" stosw\n"
" ror $0x10,%%eax\n"
" mov %1,%%ecx\n" /* Setup count of fullwords to fill */
" dec %%ecx\n"
" rol $16,%%eax\n"
" rep stosl\n" /* The actual fill */
" shr $0x10,%%eax\n"
" stosw\n"
@ -703,45 +703,11 @@ DIB_32BPP_ColorFill(SURFOBJ* DestSurface, RECTL* DestRect, ULONG color)
{
ULONG DestY;
#ifdef _M_IX86
ULONG width;
PULONG pos;
ULONG delta = DestSurface->lDelta;
width = (DestRect->right - DestRect->left) ;
pos = (PULONG) (DestSurface->pvScan0 + DestRect->top * delta + (DestRect->left<<2));
for (DestY = DestRect->top; DestY< DestRect->bottom; DestY++)
{
__asm__ __volatile__ (
" cld\n"
" mov %0, %%eax\n"
" test $0x03, %%edi\n" /* Align to fullword boundary */
" jnz .FL1\n"
" mov %1,%%ecx\n" /* Setup count of fullwords to fill */
" rep stosl\n" /* The actual fill */
" jmp .FL2\n"
".FL1:\n"
" stosw\n"
" mov %1,%%ecx\n" /* Setup count of fullwords to fill */
" dec %%ecx\n"
" rol $16,%%eax\n"
" rep stosl\n" /* The actual fill */
" shr $0x10,%%eax\n"
" stosw\n"
".FL2:\n"
: /* no output */
: "r"(color), "r"(width), "D"(pos)
: "%eax", "%ecx");
pos =(PULONG)((ULONG_PTR)pos + delta);
}
#else
for (DestY = DestRect->top; DestY< DestRect->bottom; DestY++)
{
DIB_32BPP_HLine (DestSurface, DestRect->left, DestRect->right, DestY, color);
}
#endif
return TRUE;
}