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intel/compiler: Don't repeat dispatch max fixing condition

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Having a single flag will keep both places in sync if the condition
gets more complicated.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Kenneth Graunke 2019-05-03 14:28:51 -07:00
parent f0d52cf2b0
commit 3d84fd29e8
1 changed files with 5 additions and 2 deletions
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7
src/intel/compiler/brw_fs.cpp
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@ -7437,8 +7437,11 @@ fs_visitor::run_tcs_single_patch()
/* Initialize gl_InvocationID */
set_tcs_invocation_id();
const bool fix_dispatch_mask =
(nir->info.tess.tcs_vertices_out % 8) != 0;
/* Fix the disptach mask */
if (nir->info.tess.tcs_vertices_out % 8) {
if (fix_dispatch_mask) {
bld.CMP(bld.null_reg_ud(), invocation_id,
brw_imm_ud(nir->info.tess.tcs_vertices_out), BRW_CONDITIONAL_L);
bld.IF(BRW_PREDICATE_NORMAL);
@ -7446,7 +7449,7 @@ fs_visitor::run_tcs_single_patch()
emit_nir_code();
if (nir->info.tess.tcs_vertices_out % 8) {
if (fix_dispatch_mask) {
bld.emit(BRW_OPCODE_ENDIF);
}