Module: Mesa Branch: master Commit: 838bfe0c46969c359be8f5d02e2b41bb7ff044e1 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=838bfe0c46969c359be8f5d02e2b41bb7ff044e1
Author: Eric Anholt <[email protected]> Date: Tue Aug 30 16:58:03 2011 -0700 i965/vs: Fix setup of scratch space pointer on pre-gen6. We were failing to relocate, so on the first draw run our scratch would tend to get written to 0x0. Reviewed-by: Kenneth Graunke <[email protected]> --- src/mesa/drivers/dri/i965/brw_vs_state.c | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_vs_state.c b/src/mesa/drivers/dri/i965/brw_vs_state.c index 29b3e47..a01b614 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_state.c +++ b/src/mesa/drivers/dri/i965/brw_vs_state.c @@ -157,6 +157,16 @@ brw_prepare_vs_unit(struct brw_context *brw) */ vs->vs6.vs_enable = 1; + /* Emit scratch space relocation */ + if (brw->vs.prog_data->total_scratch != 0) { + drm_intel_bo_emit_reloc(intel->batch.bo, + brw->vs.state_offset + + offsetof(struct brw_vs_unit_state, thread2), + brw->vs.scratch_bo, + vs->thread2.per_thread_scratch_space, + I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER); + } + brw->state.dirty.cache |= CACHE_NEW_VS_UNIT; } _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
