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util: fix addressing bug in pipe_put_tile_z() for PIPE_FORMAT_Z32_FLOAT

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The Z32 pixel is 4 bytes so multiply x by 4, not 2.

Note: This is a candidate for the stable branches.
(cherry picked from commit 69c2528b83)
This commit is contained in:
Brian Paul 2013-01-03 08:04:50 -07:00 • committed by Andreas Boll
parent 3a39c3cb67
commit af41a1d491
1 changed files with 1 additions and 1 deletions
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2
src/gallium/auxiliary/util/u_tile.c
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@ -810,7 +810,7 @@ pipe_put_tile_z(struct pipe_context *pipe,
break;
case PIPE_FORMAT_Z32_FLOAT:
{
float *pDest = (float *) (map + y * pt->stride + x*2);
float *pDest = (float *) (map + y * pt->stride + x*4);
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
/* convert 32-bit integer Z to float Z */