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https://github.com/encounter/dawn-cmake.git
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Spread the array zeroing across as many workgroup invocations as possible. Bug: tint:910 Change-Id: I1cb5a6aaafd2a0a4093ea3b9797c173378bc5605 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60203 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: David Neto <dneto@google.com>
82 lines
1.2 KiB
HLSL
82 lines
1.2 KiB
HLSL
groupshared int a;
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groupshared int b;
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groupshared int c;
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void uses_a() {
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a = (a + 1);
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}
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void uses_b() {
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b = (b * 2);
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}
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void uses_a_and_b() {
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b = a;
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}
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void no_uses() {
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}
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void outer() {
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a = 0;
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uses_a();
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uses_a_and_b();
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uses_b();
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no_uses();
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}
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struct tint_symbol_1 {
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uint local_invocation_index : SV_GroupIndex;
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};
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[numthreads(1, 1, 1)]
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void main1(tint_symbol_1 tint_symbol) {
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const uint local_invocation_index = tint_symbol.local_invocation_index;
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{
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a = 0;
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}
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GroupMemoryBarrierWithGroupSync();
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a = 42;
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uses_a();
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return;
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}
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struct tint_symbol_3 {
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uint local_invocation_index_1 : SV_GroupIndex;
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};
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[numthreads(1, 1, 1)]
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void main2(tint_symbol_3 tint_symbol_2) {
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const uint local_invocation_index_1 = tint_symbol_2.local_invocation_index_1;
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{
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b = 0;
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}
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GroupMemoryBarrierWithGroupSync();
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b = 7;
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uses_b();
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return;
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}
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struct tint_symbol_5 {
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uint local_invocation_index_2 : SV_GroupIndex;
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};
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[numthreads(1, 1, 1)]
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void main3(tint_symbol_5 tint_symbol_4) {
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const uint local_invocation_index_2 = tint_symbol_4.local_invocation_index_2;
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{
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a = 0;
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b = 0;
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}
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GroupMemoryBarrierWithGroupSync();
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outer();
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no_uses();
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return;
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}
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[numthreads(1, 1, 1)]
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void main4() {
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no_uses();
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return;
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}
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