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https://github.com/encounter/dawn-cmake.git
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47dd30117d
Allow the resolver to understand builtin structures, like __frexp_result_f16. This allows backend transforms to declare the types, even if they're "untypable" by the user. Bug: chromium:1430309 Change-Id: I392709118182a058f737ccf1b7b46fc6b0b7264d Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/129482 Kokoro: Ben Clayton <bclayton@google.com> Reviewed-by: Dan Sinclair <dsinclair@chromium.org> Commit-Queue: Ben Clayton <bclayton@google.com>
48 lines
1.0 KiB
GLSL
48 lines
1.0 KiB
GLSL
#version 310 es
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precision highp float;
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struct atomic_compare_exchange_result_i32 {
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int old_value;
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bool exchanged;
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};
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bool tint_discarded = false;
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struct tint_symbol_1 {
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int old_value;
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bool exchanged;
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};
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layout(location = 0) out int value;
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layout(binding = 0, std430) buffer a_block_ssbo {
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int inner;
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} a;
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int foo() {
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tint_discarded = true;
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int x = 0;
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tint_symbol_1 tint_symbol = tint_symbol_1(0, false);
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if (!(tint_discarded)) {
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atomic_compare_exchange_result_i32 atomic_compare_result;
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atomic_compare_result.old_value = atomicCompSwap(a.inner, 0, 1);
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atomic_compare_result.exchanged = atomic_compare_result.old_value == 0;
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atomic_compare_exchange_result_i32 tint_symbol_2 = atomic_compare_result;
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tint_symbol.old_value = tint_symbol_2.old_value;
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tint_symbol.exchanged = tint_symbol_2.exchanged;
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}
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tint_symbol_1 result = tint_symbol;
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if (result.exchanged) {
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x = result.old_value;
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}
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return x;
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}
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void main() {
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int inner_result = foo();
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value = inner_result;
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if (tint_discarded) {
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discard;
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}
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return;
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}
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