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util: fix addressing bug in pipe_put_tile_z() for PIPE_FORMAT_Z32_FLOAT
author
Brian Paul
<brianp@vmware.com>
Thu, 3 Jan 2013 15:04:50 +0000
(08:04 -0700)
committer
Brian Paul
<brianp@vmware.com>
Fri, 4 Jan 2013 22:30:46 +0000
(15:30 -0700)
The Z32 pixel is 4 bytes so multiply x by 4, not 2.
Note: This is a candidate for the stable branches.
src/gallium/auxiliary/util/u_tile.c
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diff --git
a/src/gallium/auxiliary/util/u_tile.c
b/src/gallium/auxiliary/util/u_tile.c
index
b3676de
..
6c618a6
100644
(file)
--- a/
src/gallium/auxiliary/util/u_tile.c
+++ b/
src/gallium/auxiliary/util/u_tile.c
@@
-801,7
+801,7
@@
pipe_put_tile_z(struct pipe_transfer *pt,
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 */