Re: [Mesa-dev] [PATCH] i965/gen6: Fix segfault in transform feedback to DYNAMIC_DRAW buffers.

2012-01-24 Thread Eric Anholt
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

[Mesa-dev] [PATCH] i965/gen6: Fix segfault in transform feedback to DYNAMIC_DRAW buffers.

2012-01-23 Thread Paul Berry
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