dawn-cmake/test/tint/builtins/workgroupUniformLoad/for_loop.wgsl.expected.glsl
James Price 128980f218 tint: Add support for workgroupUniformLoad
Accept any type in the intrinsics definition, and then manually
validate that there are no atomics in the type. Add manual E2E tests
for composite types.

Use the BuiltinPolyfill transform to implement it for all backends.

Update the uniformity analysis with special-case tags for the builtin.

Fixed: tint:1780
Change-Id: I95786dff4df70a0b16ed1c53b853b5d0ec6bc501
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114862
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
Kokoro: James Price <jrprice@google.com>
2023-01-06 02:25:06 +00:00

43 lines
734 B
GLSL

#version 310 es
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
void unused_entry_point() {
return;
}
shared int a;
int tint_workgroupUniformLoad_a() {
barrier();
int result = a;
barrier();
return result;
}
shared int b;
int tint_workgroupUniformLoad_b() {
barrier();
int result = b;
barrier();
return result;
}
void foo() {
{
int i = 0;
while (true) {
int tint_symbol = i;
int tint_symbol_1 = tint_workgroupUniformLoad_a();
if (!((tint_symbol < tint_symbol_1))) {
break;
}
{
}
{
int tint_symbol_2 = i;
int tint_symbol_3 = tint_workgroupUniformLoad_b();
i = (tint_symbol_2 + tint_symbol_3);
}
}
}
}