diff options
| author | Brian Paul <brianp@vmware.com> | 2009-11-16 08:25:17 -0700 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-11-16 08:25:17 -0700 |
| commit | 652828ec0efd1a7d7a8b497e0324a7bd9f66fd17 (patch) | |
| tree | e29f0a600ca70311a02f18978f708a0a8efa8ad3 /src/mesa/main | |
| parent | a719395b458ef59efe4e8746e390b006a0b8792b (diff) | |
mesa: check BaseLevel, MaxLevel in _mesa_GenerateMipmapEXT()
Diffstat (limited to 'src/mesa/main')
| -rw-r--r-- | src/mesa/main/fbobject.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c index a2264b0dbf..7b3599f932 100644 --- a/src/mesa/main/fbobject.c +++ b/src/mesa/main/fbobject.c @@ -1962,6 +1962,11 @@ _mesa_GenerateMipmapEXT(GLenum target) texObj = _mesa_get_current_tex_object(ctx, target); + if (texObj->BaseLevel >= texObj->MaxLevel) { + /* nothing to do */ + return; + } + _mesa_lock_texture(ctx, texObj); if (target == GL_TEXTURE_CUBE_MAP) { GLuint face; |