intel/blorp: Use 3DSTATE_CONSTANT_ALL to setup push constants.

In blorp, all the push constants are disabled, so we only need to emit a
single 3DSTATE_CONSTANT_ALL with the bitmask for stage update
appropriately set.

v2: Update comment (Caio).

Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>

diff --git a/src/intel/blorp/blorp_genX_exec.h b/src/intel/blorp/blorp_genX_exec.h
index 9f75efe012dcd657fe87fd64c11a6ff8409c00c2..67b345cbf0b8a395785ada5a8de4c2fea35d84bf 100644 (file)
--- a/src/intel/blorp/blorp_genX_exec.h
+++ b/src/intel/blorp/blorp_genX_exec.h
@@ -1252,6 +1252,12 @@ blorp_emit_pipeline(struct blorp_batch *batch,
    (void)depth_stencil_state_offset;
 #endif
 
+#if GEN_GEN >= 12
+   blorp_emit(batch, GENX(3DSTATE_CONSTANT_ALL), pc) {
+      /* Update empty push constants for all stages (bitmask = 11111b) */
+      pc.ShaderUpdateEnable = 0x1f;
+   }
+#else
    blorp_emit(batch, GENX(3DSTATE_CONSTANT_VS), vs);
 #if GEN_GEN >= 7
    blorp_emit(batch, GENX(3DSTATE_CONSTANT_HS), hs);
@@ -1259,6 +1265,7 @@ blorp_emit_pipeline(struct blorp_batch *batch,
 #endif
    blorp_emit(batch, GENX(3DSTATE_CONSTANT_GS), gs);
    blorp_emit(batch, GENX(3DSTATE_CONSTANT_PS), ps);
+#endif
 
    if (params->src.enabled)
       blorp_emit_sampler_state(batch);