diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2009-05-13 19:43:04 -0400 |
|---|---|---|
| committer | Alex Deucher <alexdeucher@gmail.com> | 2009-05-13 19:43:04 -0400 |
| commit | 7cd57e35b6427068b87c2fdb6c2aadef57f53520 (patch) | |
| tree | f78aeaf435822915d46b046faab225338db7327d /src/mesa/drivers/dri/r200 | |
| parent | ca792be42b238bd1c8f8a99ad72ea8558cbbfc32 (diff) | |
R1xx/r2xx: Don't use an alpha texture format for GLX_TEXTURE_FORMAT_RGB_EXT
In r*00SetTexBuffer2(), if the passed in text glx_texture_format
is GLX_TEXTURE_FORMAT_RGB_EXT, then we should use an RGB-only
texture format, even if the DRI buffer has four channels.
https://bugs.freedesktop.org/show_bug.cgi?id=21609
Diffstat (limited to 'src/mesa/drivers/dri/r200')
| -rw-r--r-- | src/mesa/drivers/dri/r200/r200_texstate.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_texstate.c b/src/mesa/drivers/dri/r200/r200_texstate.c index eee54cd73b..ed1995e147 100644 --- a/src/mesa/drivers/dri/r200/r200_texstate.c +++ b/src/mesa/drivers/dri/r200/r200_texstate.c @@ -850,7 +850,10 @@ void r200SetTexBuffer2(__DRIcontext *pDRICtx, GLint target, GLint glx_texture_fo pitch_val = rb->pitch; switch (rb->cpp) { case 4: - t->pp_txformat = tx_table_le[MESA_FORMAT_ARGB8888].format; + if (glx_texture_format == GLX_TEXTURE_FORMAT_RGB_EXT) + t->pp_txformat = tx_table_le[MESA_FORMAT_RGB888].format; + else + t->pp_txformat = tx_table_le[MESA_FORMAT_ARGB8888].format; t->pp_txfilter |= tx_table_le[MESA_FORMAT_ARGB8888].filter; break; case 3: |