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align blits for texture rectangles correctly, fix potential problem overwriting dma region

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This commit is contained in:
Roland Scheidegger 2004-02-06 15:24:51 +00:00
parent 786e822cd4
commit c2f28a3fd1
1 changed files with 3 additions and 3 deletions
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6
src/mesa/drivers/dri/r200/r200_texmem.c
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@ -231,7 +231,7 @@ static void r200UploadRectSubImage( r200ContextPtr rmesa,
tex = (char *)texImage->Data + done * src_pitch;
memset(&region, 0, sizeof(region));
r200AllocDmaRegion( rmesa, &region, lines * dstPitch, 64 );
r200AllocDmaRegion( rmesa, &region, lines * dstPitch, 1024 );
/* Copy texdata to dma:
*/
@ -240,10 +240,10 @@ static void r200UploadRectSubImage( r200ContextPtr rmesa,
__FUNCTION__, src_pitch, dstPitch);
if (src_pitch == dstPitch) {
memcpy( region.address, tex, lines * src_pitch );
memcpy( region.address + region.start, tex, lines * src_pitch );
}
else {
char *buf = region.address;
char *buf = region.address + region.start;
int i;
for (i = 0 ; i < lines ; i++) {
memcpy( buf, tex, src_pitch );