diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/shader_recompiler/frontend/ampere/lower_to_maxwell.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/shader_recompiler/frontend/ampere/lower_to_maxwell.h b/src/shader_recompiler/frontend/ampere/lower_to_maxwell.h index 031f7fac75..6bc07638ea 100644 --- a/src/shader_recompiler/frontend/ampere/lower_to_maxwell.h +++ b/src/shader_recompiler/frontend/ampere/lower_to_maxwell.h @@ -614,8 +614,15 @@ inline LoweredProgram LowerToMaxwell(std::span<const Instruction> code) { emit(0x5c30000000070000ULL | 250 | (u64{250} << 20)); emit(0xef10000000070000ULL | 251 | (u64{insn.Bits(24, 8)} << 8) | (u64{250} << 20) | (u64{1} << 29) | (u64{31} << 34) | (u64{7} << 48)); - emit(0x5ca0000000070000ULL | target | (u64{251} << 8) | - (u64{target} << 20) | (u64{6} << 39)); + if (native_predicate == 7) { + // Every lane executing it is in the ballot, so no lane-less fallback can be taken. + // Leaving the old value selectable would make it a source of the result for the + // texture and global memory tracking (a handle traced to the uniform's last load). + emit(0x5c98000000070000ULL | target | (u64{15} << 39) | (u64{251} << 20)); + } else { + emit(0x5ca0000000070000ULL | target | (u64{251} << 8) | + (u64{target} << 20) | (u64{6} << 39)); + } restore_predicate(); break; } |