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authorJason Ekstrand <[email protected]>2019-09-01 21:57:05 -0500
committerJason Ekstrand <[email protected]>2019-09-06 03:58:09 +0000
commit47e974354715702a75ad2f1ee803b72cbd8cc9f1 (patch)
treee1c8118e357985b79e8f5ad78119eadbceeb0419 /src/intel/compiler
parentaa77fc309a87bc263ebacaa9c69cd623ba5c7e23 (diff)
intel/fs: Fix FB write inst groups
This commit does two things. First, it simplifies the way we compute the FB write group bit. There's no reason to use a ternary because inst->group / 16 can only be 0 or 1. Second, it fixes an order-of- operations bug where the ternary wasn't selecting between (1 << 11) and 0 but between (1 << 11) and 0 | brw_dp_write_desc(...). Fixes: 0d9648416 "intel/compiler: Use generic SEND for Gen7+ FB writes" Reviewed-by: Francisco Jerez <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/intel/compiler')
-rw-r--r--src/intel/compiler/brw_fs.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index 8bf11f9aa93..381d10bfccd 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -4447,7 +4447,7 @@ lower_fb_write_logical_send(const fs_builder &bld, fs_inst *inst,
uint32_t ex_desc = 0;
inst->desc =
- (inst->group / 16) ? (1 << 11) : 0 | /* rt slot group */
+ (inst->group / 16) << 11 | /* rt slot group */
brw_dp_write_desc(devinfo, inst->target, msg_ctl,
GEN6_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE,
inst->last_rt, false);