aboutsummaryrefslogtreecommitdiffstats
path: root/src/intel/compiler/brw_fs_generator.cpp
diff options
context:
space:
mode:
authorPlamena Manolova <[email protected]>2018-04-27 15:06:56 +0100
committerPlamena Manolova <[email protected]>2018-06-01 16:36:39 +0100
commit939312702e35928770e5f90f7b053ece3d10e7ae (patch)
treef82406635ed7400b46173053f6252d3b86926a5b /src/intel/compiler/brw_fs_generator.cpp
parent60e843c4d5a5688196d13611a357cdc5b1b1141d (diff)
i965: Add ARB_fragment_shader_interlock support.
Adds suppport for ARB_fragment_shader_interlock. We achieve the interlock and fragment ordering by issuing a memory fence via sendc. Signed-off-by: Plamena Manolova <[email protected]> Reviewed-by: Francisco Jerez <[email protected]>
Diffstat (limited to 'src/intel/compiler/brw_fs_generator.cpp')
-rw-r--r--src/intel/compiler/brw_fs_generator.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/intel/compiler/brw_fs_generator.cpp b/src/intel/compiler/brw_fs_generator.cpp
index f49ab442fb2..de84f468d9b 100644
--- a/src/intel/compiler/brw_fs_generator.cpp
+++ b/src/intel/compiler/brw_fs_generator.cpp
@@ -2277,7 +2277,12 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
break;
case SHADER_OPCODE_MEMORY_FENCE:
- brw_memory_fence(p, dst);
+ brw_memory_fence(p, dst, BRW_OPCODE_SEND);
+ break;
+
+ case SHADER_OPCODE_INTERLOCK:
+ /* The interlock is basically a memory fence issued via sendc */
+ brw_memory_fence(p, dst, BRW_OPCODE_SENDC);
break;
case SHADER_OPCODE_FIND_LIVE_CHANNEL: {