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| author | José Fonseca <jfonseca@vmware.com> | 2012-10-25 15:47:12 +0100 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2012-10-25 17:57:57 +0100 |
| commit | 0cb0c38ccea84ab524d10447585000d41fbb8c74 (patch) | |
| tree | e622d054d016acbcfae8f6634c24c6bef26f0271 | |
| parent | 4efcdd1e7a187c3493628fe1a8067a1defe86f9d (diff) | |
| download | external_mesa3d-0cb0c38ccea84ab524d10447585000d41fbb8c74.zip external_mesa3d-0cb0c38ccea84ab524d10447585000d41fbb8c74.tar.gz external_mesa3d-0cb0c38ccea84ab524d10447585000d41fbb8c74.tar.bz2 | |
mesa/st: Don't use 4bits for GL_UNSIGNED_BYTE_3_3_2(_REV)
4bits and 3bits quantitization values differ significantly for
values other than 0 and 1.
Fixes piglit draw-pixels for softpipe/llvmpipe.
NOTE: Probably a candidate for stable branches.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Marek Olšák <maraeo@gmail.com>
| -rw-r--r-- | src/mesa/state_tracker/st_cb_drawpixels.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c index 4e2edd2..6420114 100644 --- a/src/mesa/state_tracker/st_cb_drawpixels.c +++ b/src/mesa/state_tracker/st_cb_drawpixels.c @@ -396,6 +396,8 @@ internal_format(struct gl_context *ctx, GLenum format, GLenum type) case GL_UNSIGNED_BYTE_3_3_2: case GL_UNSIGNED_BYTE_2_3_3_REV: + return GL_R3_G3_B2; + case GL_UNSIGNED_SHORT_4_4_4_4: case GL_UNSIGNED_SHORT_4_4_4_4_REV: return GL_RGBA4; |