diff options
| author | José Fonseca <jfonseca@vmware.com> | 2009-06-02 11:46:53 -0700 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2009-06-02 11:46:53 -0700 |
| commit | 840af5fd62edc01769cc3818702ea399a0c68c40 (patch) | |
| tree | babcb42bcc037d82f3965f0cdcaec0fbabdce4be /src/gallium/auxiliary/util | |
| parent | c91df4c1534e2db2274b6d08e90470bf21a49e2a (diff) | |
util: Support Z24S8/Z24X8 -> unsigned conversion.
Diffstat (limited to 'src/gallium/auxiliary/util')
| -rw-r--r-- | src/gallium/auxiliary/util/u_tile.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_tile.c b/src/gallium/auxiliary/util/u_tile.c index 9becd9fea4..a2fcdad9e4 100644 --- a/src/gallium/auxiliary/util/u_tile.c +++ b/src/gallium/auxiliary/util/u_tile.c @@ -1133,6 +1133,21 @@ pipe_get_tile_z(struct pipe_transfer *pt, } } break; + case PIPE_FORMAT_Z24S8_UNORM: + case PIPE_FORMAT_Z24X8_UNORM: + { + const uint *ptrc + = (const uint *)(map + y * pt->stride + x*4); + for (i = 0; i < h; i++) { + for (j = 0; j < w; j++) { + /* convert 24-bit Z to 32-bit Z */ + pDest[j] = (ptrc[j] & 0xffffff00) | (ptrc[j] & 0xff); + } + pDest += dstStride; + ptrc += pt->stride/4; + } + } + break; case PIPE_FORMAT_Z16_UNORM: { const ushort *ptrc |