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Avoid dodgy asm optimization if the server's byte order is not 

LSBFirst.
This commit is contained in:
Mike McCormack 2002-08-14 21:07:40 +00:00 committed by Alexandre Julliard
parent 238b4da314
commit 94fa372b8f
1 changed files with 4 additions and 2 deletions
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6
graphics/x11drv/dib.c
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@ -2481,7 +2481,8 @@ static void X11DRV_DIB_SetImageBits_8( int lines, const BYTE *srcbits,
case 16: case 16:
#if defined(__i386__) && defined(__GNUC__) #if defined(__i386__) && defined(__GNUC__)
/* Some X servers might have 32 bit/ 16bit deep pixel */ /* Some X servers might have 32 bit/ 16bit deep pixel */
if (lines && dstwidth && (bmpImage->bits_per_pixel == 16)) if (lines && dstwidth && (bmpImage->bits_per_pixel == 16) &&
(ImageByteOrder(gdi_display)==LSBFirst) )
{ {
dstbits=bmpImage->data+left*2+(lines-1)*bmpImage->bytes_per_line; dstbits=bmpImage->data+left*2+(lines-1)*bmpImage->bytes_per_line;
/* FIXME: Does this really handle all these cases correctly? */ /* FIXME: Does this really handle all these cases correctly? */
@ -2515,7 +2516,8 @@ static void X11DRV_DIB_SetImageBits_8( int lines, const BYTE *srcbits,
case 24: case 24:
case 32: case 32:
#if defined(__i386__) && defined(__GNUC__) #if defined(__i386__) && defined(__GNUC__)
if (lines && dstwidth && (bmpImage->bits_per_pixel == 32)) if (lines && dstwidth && (bmpImage->bits_per_pixel == 32) &&
(ImageByteOrder(gdi_display)==LSBFirst) )
{ {
dstbits=bmpImage->data+left*4+(lines-1)*bmpImage->bytes_per_line; dstbits=bmpImage->data+left*4+(lines-1)*bmpImage->bytes_per_line;
/* FIXME: Does this really handle both cases correctly? */ /* FIXME: Does this really handle both cases correctly? */