diff options
| author | Eric Anholt <eric@anholt.net> | 2010-09-07 14:31:22 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-09-07 14:34:23 -0700 |
| commit | 50a3349bee04088bee3491622d6ef3c032d01eac (patch) | |
| tree | 6c89ebe510804f81e2262c4f59eedb579d055a96 /src/mesa/main/fbobject.c | |
| parent | acd7c21541110d7ae6b9e63647391f65946e5c5d (diff) | |
mesa: Set the base format of GL_ALPHA FBOs and teach swrast about it.
Fixes assertion failures in fbo-alpha with a debug build of Mesa.
Bug #29781.
Diffstat (limited to 'src/mesa/main/fbobject.c')
| -rw-r--r-- | src/mesa/main/fbobject.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c index defdebbdef..72cbb09ab8 100644 --- a/src/mesa/main/fbobject.c +++ b/src/mesa/main/fbobject.c @@ -925,6 +925,12 @@ GLenum _mesa_base_fbo_format(GLcontext *ctx, GLenum internalFormat) { switch (internalFormat) { + case GL_ALPHA: + case GL_ALPHA4: + case GL_ALPHA8: + case GL_ALPHA12: + case GL_ALPHA16: + return GL_ALPHA; case GL_RGB: case GL_R3_G3_B2: case GL_RGB4: |