On Mon, 23 Jan 2012 16:25:23 -0800, Paul Berry <stereotype...@gmail.com> wrote: > When storing data in a buffer of type DYNAMIC_DRAW, we don't create a > drm_intel_bo for it; instead we store the data in system memory and > defer allocation of the GPU buffer until it is needed. Therefore, in > brw_update_sol_surface(), we can't just consult the "buffer" field of > the intel_buffer_object structure; we need to call > intel_bufferobj_buffer() to ensure that the deferred allocation > occurs. > > This parallels a similar fix for gen7 (see commit ba6f4c9). > > Fixes piglit test EXT_transform_feedback/buffer-usage on gen6. > > This is a candidate for the 8.0 release branch.
Reviewed-by: Eric Anholt <e...@anholt.net>
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