skia2/resources/sksl/shared/DeadStripFunctions.sksl
Joe Gregorio 67baf2dd48 Revert "Add coords parameter to all .sksl test files used as runtime effects"
This reverts commit 22dcb5fd7e.

Reason for revert: Lot's of red Android and Win bots.

Original change's description:
> Add coords parameter to all .sksl test files used as runtime effects
>
> Convert to use the newer MakeForShader factory, which requires this.
>
> Change-Id: Ifaf6054054027c78f3f3fe15596e435e0f79b877
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/399336
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: John Stiles <johnstiles@google.com>

TBR=brianosman@google.com,ethannicholas@google.com,johnstiles@google.com

Change-Id: I0fa844c6cf985d16e72c7f26aa217752612dcfc1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/401077
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
Commit-Queue: Joe Gregorio <jcgregorio@google.com>
2021-04-26 19:40:30 +00:00

35 lines
778 B
Plaintext

/*#pragma settings NoInline*/
uniform half4 colorGreen, colorRed;
half4 dead_fn(half4 a, half4 b) {
return a * b;
}
half4 live_fn(half4 a, half4 b) {
return a + b;
}
half4 main() {
const bool TRUE = true, FALSE = false;
half4 a, b;
@if (FALSE) {
// Dead stripping a user function.
half4 unused = dead_fn(half4(0.5), half4(2));
} else {
// A live user function.
a = live_fn(half4(3), half4(-5));
}
@if (TRUE) {
// A live built-in function.
b = unpremul(half4(1));
} else {
// Dead stripping a built-in function. (This is a separate overload of `unpremul`.)
float4 unused = unpremul(float4(-1));
}
return (a != half4(0) && b != half4(0)) ? colorGreen : colorRed;
}