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authorKenneth Graunke <kenneth@whitecape.org>2016-08-17 06:35:01 -0700
committerKenneth Graunke <kenneth@whitecape.org>2016-08-18 00:47:00 -0700
commitd14dd727f4aded5bd34a78dc2c81374a78114440 (patch)
treecb944989fa1956670734067c3d8a9e91d1fc2c22
parent159f0377556c45630cdc0721b193f34217a329b0 (diff)
i965: Fix barrier count shift in scalar TCS backend.
The "Barrier Count" field goes in 14:9 of m0.2. The vec4 backend correctly shifts by 9, but the scalar backend only shifted by 8. It's not like this changed - I think I just made a typo when writing the original scalar TCS backend code. Cc: mesa-stable@lists.freedesktop.org Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Reviewed-by: Alejandro PiƱeiro <apinheiro@igalia.com>
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_nir.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index a36765c90c11..c278bd4c00bc 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -2436,7 +2436,7 @@ fs_visitor::nir_emit_tcs_intrinsic(const fs_builder &bld,
/* Set the Barrier Count and the enable bit */
chanbld.OR(m0_2, m0_2,
- brw_imm_ud(tcs_prog_data->instances << 8 | (1 << 15)));
+ brw_imm_ud(tcs_prog_data->instances << 9 | (1 << 15)));
bld.emit(SHADER_OPCODE_BARRIER, bld.null_reg_ud(), m0);
break;