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authorNanley Chery <nanley.g.chery@intel.com>2017-04-25 13:32:34 -0700
committerJason Ekstrand <jason.ekstrand@intel.com>2017-07-22 20:12:10 -0700
commit8e2729fbb8686cba2a54086e5088a5ca4c41b39d (patch)
tree9dfa577f6a7659a56605f83295423b1d3f94a2b3
parentbe516ba9b1ed8cd0dd0c32ded138e9f92c928b72 (diff)
intel/blorp: Allow BLORP calls to be predicated
Signed-off-by: Nanley Chery <nanley.g.chery@intel.com> Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
-rw-r--r--src/intel/blorp/blorp.h3
-rw-r--r--src/intel/blorp/blorp_genX_exec.h3
2 files changed, 6 insertions, 0 deletions
diff --git a/src/intel/blorp/blorp.h b/src/intel/blorp/blorp.h
index d5226c22481..1e96fb42b06 100644
--- a/src/intel/blorp/blorp.h
+++ b/src/intel/blorp/blorp.h
@@ -75,6 +75,9 @@ enum blorp_batch_flags {
* hardware.
*/
BLORP_BATCH_NO_EMIT_DEPTH_STENCIL = (1 << 0),
+
+ /* This flag indicates that the blorp call should be predicated. */
+ BLORP_BATCH_PREDICATE_ENABLE = (1 << 1),
};
struct blorp_batch {
diff --git a/src/intel/blorp/blorp_genX_exec.h b/src/intel/blorp/blorp_genX_exec.h
index 91c0756bf35..93534169ef7 100644
--- a/src/intel/blorp/blorp_genX_exec.h
+++ b/src/intel/blorp/blorp_genX_exec.h
@@ -1543,6 +1543,9 @@ blorp_exec(struct blorp_batch *batch, const struct blorp_params *params)
blorp_emit(batch, GENX(3DPRIMITIVE), prim) {
prim.VertexAccessType = SEQUENTIAL;
prim.PrimitiveTopologyType = _3DPRIM_RECTLIST;
+#if GEN_GEN >= 7
+ prim.PredicateEnable = batch->flags & BLORP_BATCH_PREDICATE_ENABLE;
+#endif
prim.VertexCountPerInstance = 3;
prim.InstanceCount = params->num_layers;
}