diff options
| author | Francisco Jerez <[email protected]> | 2016-04-25 17:30:54 -0700 |
|---|---|---|
| committer | Francisco Jerez <[email protected]> | 2016-05-27 23:29:05 -0700 |
| commit | a55452530f7525e9cf5d2619bef66a61b488b4af (patch) | |
| tree | e848ac8cb5b106eb20ffe7866de32a4e64d47b43 | |
| parent | ae730049c67cb882c3f936ba6a2c3b1449c45f5e (diff) | |
i965/fs: Emit fixed width memory fence opcode regardless of the dispatch width.
Reviewed-by: Jason Ekstrand <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index b4aeea86f9b..5135828a951 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -3428,8 +3428,9 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr case nir_intrinsic_memory_barrier_buffer: case nir_intrinsic_memory_barrier_image: case nir_intrinsic_memory_barrier: { - const fs_reg tmp = bld.vgrf(BRW_REGISTER_TYPE_UD, 16 / dispatch_width); - bld.emit(SHADER_OPCODE_MEMORY_FENCE, tmp) + const fs_builder ubld = bld.group(8, 0); + const fs_reg tmp = ubld.vgrf(BRW_REGISTER_TYPE_UD, 2); + ubld.emit(SHADER_OPCODE_MEMORY_FENCE, tmp) ->regs_written = 2; break; } |