diff options
| author | Xiang, Haihao <haihao.xiang@intel.com> | 2008-08-05 11:28:54 +0800 |
|---|---|---|
| committer | Xiang, Haihao <haihao.xiang@intel.com> | 2008-08-05 11:34:26 +0800 |
| commit | 8e8019b49ab137403ba92aef3e286f4e27049ad5 (patch) | |
| tree | 2bd99df8f04c891a4da08c8fd971fb95598eae51 /src/mesa/drivers/dri/mga | |
| parent | a3024caff1c790cf9f24476926aa62198f1e7b53 (diff) | |
dri: Fix write/read depth buffer issue under 16bpp mode. See bug #16646
Diffstat (limited to 'src/mesa/drivers/dri/mga')
| -rw-r--r-- | src/mesa/drivers/dri/mga/mgaspan.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/mga/mgaspan.c b/src/mesa/drivers/dri/mga/mgaspan.c index 05dcbb8526..7ac59661ac 100644 --- a/src/mesa/drivers/dri/mga/mgaspan.c +++ b/src/mesa/drivers/dri/mga/mgaspan.c @@ -107,6 +107,8 @@ /* 16 bit depthbuffer functions. */ +#define VALUE_TYPE GLushort + #define WRITE_DEPTH( _x, _y, d ) \ *(GLushort *)(buf + (_x)*2 + (_y)*pitch) = d; @@ -121,6 +123,8 @@ /* 32 bit depthbuffer functions. */ +#define VALUE_TYPE GLuint + #define WRITE_DEPTH( _x, _y, d ) \ *(GLuint *)(buf + (_x)*4 + (_y)*pitch) = d; @@ -134,6 +138,8 @@ /* 24/8 bit interleaved depth/stencil functions */ +#define VALUE_TYPE GLuint + #define WRITE_DEPTH( _x, _y, d ) { \ GLuint tmp = *(GLuint *)(buf + (_x)*4 + (_y)*pitch); \ tmp &= 0xff; \ |