On Tue, 14 Feb 2012 10:57:17 -0800, "Ian Romanick" <i...@freedesktop.org> wrote: > From: Ian Romanick <ian.d.roman...@intel.com> > > Before calling _tnl_run_pipeline, the i915 driver maps all textures > used in vertex shaders (via intel_tex_map_images). Later run_vp tries > to map the textures again (via _swrast_map_texture). However, this > just replaces the actual mappings with NULL pointers. When the > pointers are dereferened, a segfault occurs. > > Setting swrast_texture_image::Buffer in intel_tex_map_images works > around the problem, but I have a hard time believing this is the right > fix.
Seems to me like the swrast map-things-for-texturing should be using MapTextureImage. Then we wouldn't need the intel pre-_tnl_run_pipeline() mapping.
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