Module: Mesa Branch: master Commit: 5563dfabc8c1b7cc1a67e4d64311ea29aef43087 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=5563dfabc8c1b7cc1a67e4d64311ea29aef43087
Author: Kenneth Graunke <[email protected]> Date: Tue Aug 13 13:57:13 2013 -0700 i965: Also emit HiZ and Stencil packets when disabling depth on Gen6. The normal drawing path does this, and it's necessary on Ivybridge, so let's try it on Sandybridge too. It's not explicitly documented as necessary, but might help with hangs. Signed-off-by: Kenneth Graunke <[email protected]> Tested-by: Xinkai Chen <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Cc: "9.2" <[email protected]> --- src/mesa/drivers/dri/i965/gen6_blorp.cpp | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/src/mesa/drivers/dri/i965/gen6_blorp.cpp b/src/mesa/drivers/dri/i965/gen6_blorp.cpp index ce215c2..8735270 100644 --- a/src/mesa/drivers/dri/i965/gen6_blorp.cpp +++ b/src/mesa/drivers/dri/i965/gen6_blorp.cpp @@ -930,6 +930,18 @@ gen6_blorp_emit_depth_disable(struct brw_context *brw, OUT_BATCH(0); OUT_BATCH(0); ADVANCE_BATCH(); + + BEGIN_BATCH(3); + OUT_BATCH(_3DSTATE_HIER_DEPTH_BUFFER << 16 | (3 - 2)); + OUT_BATCH(0); + OUT_BATCH(0); + ADVANCE_BATCH(); + + BEGIN_BATCH(3); + OUT_BATCH(_3DSTATE_STENCIL_BUFFER << 16 | (3 - 2)); + OUT_BATCH(0); + OUT_BATCH(0); + ADVANCE_BATCH(); } _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
