dawn-cmake/test/tint/statements/discard/helper_functions.wgsl.expected.glsl
Ben Clayton f1f56b2d3c tint/writer/glsl: Set default precision to highp
WGSL states that `f32` is a IEEE-754 binary32. mediump precision guarantees are much smaller than highp, and using mediump can break code generated by tint.

Change-Id: I8a129c4c8ac078c785e0d5d7d21f19ed6b3620b5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/123400
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Stephen White <senorblanco@chromium.org>
2023-03-09 19:58:23 +00:00

37 lines
563 B
GLSL

#version 310 es
precision highp float;
bool tint_discarded = false;
layout(binding = 0, std430) buffer non_uniform_global_block_ssbo {
int inner;
} non_uniform_global;
layout(binding = 1, std430) buffer tint_symbol_block_ssbo {
float inner;
} tint_symbol;
void foo() {
if ((non_uniform_global.inner < 0)) {
tint_discarded = true;
}
}
void bar() {
if (!(tint_discarded)) {
tint_symbol.inner = dFdx(1.0f);
}
}
void tint_symbol_1() {
foo();
bar();
}
void main() {
tint_symbol_1();
if (tint_discarded) {
discard;
}
return;
}