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fix bug in copy_rect(), use temp vars in sp_region_copy() to aid debugging

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Brian 2007-10-18 15:14:50 -06:00
parent 874b6b9960
commit 5d39f4f9fd
1 changed files with 9 additions and 6 deletions
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15
src/mesa/pipe/softpipe/sp_region.c
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@ -147,7 +147,7 @@ copy_rect(ubyte * dst,
dst += dst_x * cpp;
src += src_x * cpp;
dst += dst_y * dst_pitch;
src += src_y * dst_pitch;
src += src_y * src_pitch;
width *= cpp;
if (width == dst_pitch && width == src_pitch)
@ -197,15 +197,18 @@ sp_region_copy(struct pipe_context *pipe,
unsigned src_offset,
unsigned srcx, unsigned srcy, unsigned width, unsigned height)
{
ubyte *src_map, *dst_map;
assert( dst->cpp == src->cpp );
copy_rect(pipe->region_map(pipe, dst) + dst_offset,
dst_map = pipe->region_map(pipe, dst);
src_map = pipe->region_map(pipe, src);
copy_rect(dst_map + dst_offset,
dst->cpp,
dst->pitch,
dstx, dsty,
width, height,
pipe->region_map(pipe, src) + src_offset,
src->pitch,
dstx, dsty,
width, height,
src_map + src_offset,
src->pitch,
srcx, srcy);
pipe->region_unmap(pipe, src);