On Tue, 13 Dec 2011 18:07:05 -0700, Brian Paul <brian.e.p...@gmail.com> wrote: > From: Brian Paul <bri...@vmware.com> > > This fixes two things: > 1. If the texture object was created with glTexStorage2D, the call > to _mesa_TexImage2D() would generate INVALID_OPERATION since the > texture is marked as immutable. > 2. _mesa_TexImage2D() always frees any existing texture image memory > before allocating new memory. That's inefficient since the existing > image is usually the right size already. Now we only make the call > when necessary. > > v2: use _mesa_TexImage() in prepare_dest_image() to make sure side-effects > of changing a texture image are observed (like FBO completeness).
Should this live in main/mipmap.c? It looks like generate_mipmap_uncompressed() needs it.
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