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| author | Haixia Shi <hshi@chromium.org> | 2021-09-15 14:08:52 -0700 |
|---|---|---|
| committer | Xiang, Haihao <haihao.xiang@intel.com> | 2021-09-28 11:19:28 +0800 |
| commit | 88336a929513b35de2e7f0733800310508d72fe1 (patch) | |
| tree | 2d27bc1c27588aea3d96b5e1bd51677ccc5a39f8 | |
| parent | 9d28e6ec0aa239aa23706a670a2ee147314d9923 (diff) | |
| download | libva-intel-driver-88336a929513b35de2e7f0733800310508d72fe1.tar.gz | |
The 3D multisample state needs to be resent as part of the gen6 pp state.
This fixes video corruption and hangs when WebGL with MSAA is running in a
separate. Resolves https://github.com/intel/intel-vaapi-driver/issues/526
Signed-off-by: Michele Lim <michele.lim@intel.com>
| -rw-r--r-- | src/i965_post_processing.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/i965_post_processing.c b/src/i965_post_processing.c index ca1976e7..c604c71b 100644 --- a/src/i965_post_processing.c +++ b/src/i965_post_processing.c @@ -4471,6 +4471,20 @@ gen6_pp_states_setup(VADriverContextP ctx, } static void +gen6_pp_multisample_state(VADriverContextP ctx, + struct i965_post_processing_context *pp_context) +{ + struct intel_batchbuffer *batch = pp_context->batch; + + BEGIN_BATCH(batch, 3); + OUT_BATCH(batch, CMD_PIPELINE_SELECT | PIPELINE_SELECT_3D); + OUT_BATCH(batch, GEN6_3DSTATE_MULTISAMPLE | (3 - 2)); + OUT_BATCH(batch, GEN6_3DSTATE_MULTISAMPLE_PIXEL_LOCATION_CENTER | + GEN6_3DSTATE_MULTISAMPLE_NUMSAMPLES_1); + ADVANCE_BATCH(batch); +} + +static void gen6_pp_pipeline_select(VADriverContextP ctx, struct i965_post_processing_context *pp_context) { @@ -4683,6 +4697,7 @@ gen6_pp_pipeline_setup(VADriverContextP ctx, intel_batchbuffer_start_atomic(batch, 0x1000); intel_batchbuffer_emit_mi_flush(batch); + gen6_pp_multisample_state(ctx, pp_context); gen6_pp_pipeline_select(ctx, pp_context); gen6_pp_state_base_address(ctx, pp_context); gen6_pp_vfe_state(ctx, pp_context); |