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Fix align 4 problem with color fill and hline.
Now OARCH=pentium2 working with 32bpp svn path=/trunk/; revision=15856
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@ -48,9 +48,28 @@ DIB_32BPP_HLine(SURFOBJ *SurfObj, LONG x1, LONG x2, LONG y, ULONG c)
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LONG cx = (x2 - x1) ;
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PBYTE byteaddr = SurfObj->pvScan0 + y * SurfObj->lDelta;
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PDWORD addr = (PDWORD)byteaddr + x1;
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memset4(addr, c, cx);
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__asm__(
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" cld\n"
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" mov %0, %%eax\n"
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" test $0x03, %%edi\n" /* Align to fullword boundary */
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" jnz .L1\n"
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" mov %1,%%ecx\n" /* Setup count of fullwords to fill */
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" rep stosl\n" /* The actual fill */
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" jz .L2\n"
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".L1:\n"
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" mov %%eax, %%ecx\n"
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" stosw\n"
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" sub $0x04,%1\n"
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" mov %1,%%ecx\n" /* Setup count of fullwords to fill */
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" rep stosl\n" /* The actual fill */
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" shr $0x08,%%eax\n"
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" stosw\n"
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".L2:\n"
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: /* no output */
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: "r"(c), "r"(cx), "D"(addr)
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: "%eax", "%ecx");
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}
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#else
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@ -693,9 +712,28 @@ DIB_32BPP_ColorFill(SURFOBJ* DestSurface, RECTL* DestRect, ULONG color)
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pos = (PULONG) (DestSurface->pvScan0 + DestRect->top * delta + (DestRect->left<<2));
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for (DestY = DestRect->top; DestY< DestRect->bottom; DestY++)
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{
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memset4( ((PDWORD)(pos)), color, width);
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pos =(PULONG)((ULONG_PTR)pos + delta);
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{
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__asm__(
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" cld\n"
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" mov %0, %%eax\n"
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" test $0x03, %%edi\n" /* Align to fullword boundary */
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" jnz .FL1\n"
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" mov %1,%%ecx\n" /* Setup count of fullwords to fill */
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" rep stosl\n" /* The actual fill */
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" jz .FL2\n"
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".FL1:\n"
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" mov %%eax, %%ecx\n"
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" stosw\n"
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" sub $0x04,%1\n"
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" mov %1,%%ecx\n" /* Setup count of fullwords to fill */
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" rep stosl\n" /* The actual fill */
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" shr $0x08,%%eax\n"
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" stosw\n"
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".FL2:\n"
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: /* no output */
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: "r"(color), "r"(width), "D"(pos)
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: "%eax", "%ecx");
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pos =(PULONG)((ULONG_PTR)pos + delta);
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}
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#else
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