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aco: fix emitting stream outputs when the first component isn't zero 

Fixes a bunch of XFB piglit tests with Zink.

Cc: 21.3 mesa-stable
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13437>
This commit is contained in:
Samuel Pitoiset 2021-10-19 13:27:55 +02:00 committed by Marge Bot
parent e3cbb0eb6a
commit 572a902566
1 changed files with 1 additions and 1 deletions
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2
src/amd/compiler/aco_instruction_selection.cpp
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@ -11174,7 +11174,7 @@ emit_stream_output(isel_context* ctx, Temp const* so_buffers, Temp const* so_wri
aco_opcode::p_create_vector, Format::PSEUDO, count, 1)};
for (int i = 0; i < count; ++i)
vec->operands[i] =
(ctx->outputs.mask[loc] & 1 << (start + i)) ? Operand(out[start + i]) : Operand::zero();
(ctx->outputs.mask[loc] & 1 << (start + first_comp + i)) ? Operand(out[start + i]) : Operand::zero();
vec->definitions[0] = Definition(write_data);
ctx->block->instructions.emplace_back(std::move(vec));