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comparison src/video/SDL_blit_A.c @ 2086:fffea8d6bf92

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Merged r2954:2955 from branches/SDL-1.2: Altivec alpha blitter alignment fix. Fixes Bugzilla #279.
author Ryan C. Gordon <icculus@icculus.org>
date Mon, 12 Feb 2007 10:57:45 +0000
parents 9e6dc39f48b6
children c4e0afbcf1f6
comparison
equal deleted inserted replaced
2085:962aa10fa95b 2086:fffea8d6bf92
1339 widthvar--; \ 1339 widthvar--; \
1340 } 1340 }
1341 ONE_PIXEL_BLEND((UNALIGNED_PTR(dstp)) && (width), width); 1341 ONE_PIXEL_BLEND((UNALIGNED_PTR(dstp)) && (width), width);
1342 if (width > 0) { 1342 if (width > 0) {
1343 int extrawidth = (width % 4); 1343 int extrawidth = (width % 4);
1344 vector unsigned char valigner = vec_lvsl(0, srcp); 1344 vector unsigned char valigner = VEC_ALIGNER(srcp);
1345 vector unsigned char vs = (vector unsigned char) vec_ld(0, srcp); 1345 vector unsigned char vs = (vector unsigned char) vec_ld(0, srcp);
1346 width -= extrawidth; 1346 width -= extrawidth;
1347 while (width) { 1347 while (width) {
1348 vector unsigned char voverflow; 1348 vector unsigned char voverflow;
1349 vector unsigned char vd; 1349 vector unsigned char vd;