diff options
| author | Kenneth Graunke <[email protected]> | 2013-08-13 13:57:13 -0700 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2013-10-28 11:29:36 -0700 |
| commit | 5563dfabc8c1b7cc1a67e4d64311ea29aef43087 (patch) | |
| tree | 60adf15056124fba21a41fbb9332ca23a4e435d7 | |
| parent | 29e5d5db5149f721e6c15a9aee6f8135a98ba5c8 (diff) | |
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]>
| -rw-r--r-- | 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 ce215c2949e..8735270172c 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(); } |