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| author | Zou nan hai <nanhai.zou@intel.com> | 2010-04-06 17:02:42 +0800 |
|---|---|---|
| committer | Xiang, Haihao <haihao.xiang@intel.com> | 2010-04-06 17:02:42 +0800 |
| commit | b660cd61d9139fd88684df5458d21569c713bc8e (patch) | |
| tree | 528db72084c0703fc2290fce539330dfbbfb6ad8 /i965_drv_video/i965_media.c | |
| parent | 85ea7684cc3e4e6caee7c20f8e2a21ddd089ff9d (diff) | |
| download | libva-b660cd61d9139fd88684df5458d21569c713bc8e.tar.gz | |
i965_drv_video: initialize depth buffer
Diffstat (limited to 'i965_drv_video/i965_media.c')
| -rw-r--r-- | i965_drv_video/i965_media.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/i965_drv_video/i965_media.c b/i965_drv_video/i965_media.c index 6a2971c..929e04f 100644 --- a/i965_drv_video/i965_media.c +++ b/i965_drv_video/i965_media.c @@ -166,6 +166,19 @@ i965_media_constant_buffer(VADriverContextP ctx, struct decode_state *decode_sta ADVANCE_BATCH(ctx); } +static void +i965_media_depth_buffer(VADriverContextP ctx) +{ + BEGIN_BATCH(ctx, 6); + OUT_BATCH(ctx, CMD_DEPTH_BUFFER | 4); + OUT_BATCH(ctx, (I965_DEPTHFORMAT_D32_FLOAT << 18) | + (I965_SURFACE_NULL << 29)); + OUT_BATCH(ctx, 0); + OUT_BATCH(ctx, 0); + OUT_BATCH(ctx, 0); + ADVANCE_BATCH(); +} + static void i965_media_pipeline_setup(VADriverContextP ctx, struct decode_state *decode_state) { @@ -174,6 +187,7 @@ i965_media_pipeline_setup(VADriverContextP ctx, struct decode_state *decode_stat intel_batchbuffer_start_atomic(ctx, 0x1000); intel_batchbuffer_emit_mi_flush(ctx); /* step 1 */ + i965_media_depth_buffer(ctx); i965_media_pipeline_select(ctx); /* step 2 */ i965_media_urb_layout(ctx); /* step 3 */ i965_media_pipeline_state(ctx); /* step 4 */ |