diff options
Diffstat (limited to 'src/mesa/main/fbobject.c')
-rw-r--r-- | src/mesa/main/fbobject.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c index 2d0bfb3ad7..7b3599f932 100644 --- a/src/mesa/main/fbobject.c +++ b/src/mesa/main/fbobject.c @@ -1942,7 +1942,6 @@ _mesa_GetFramebufferAttachmentParameterivEXT(GLenum target, GLenum attachment, void GLAPIENTRY _mesa_GenerateMipmapEXT(GLenum target) { - struct gl_texture_unit *texUnit; struct gl_texture_object *texObj; GET_CURRENT_CONTEXT(ctx); @@ -1961,8 +1960,12 @@ _mesa_GenerateMipmapEXT(GLenum target) return; } - texUnit = _mesa_get_current_tex_unit(ctx); - texObj = _mesa_select_tex_object(ctx, texUnit, 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) { |