aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/sksl/sksl_frag.inc
diff options
context:
space:
mode:
Diffstat (limited to 'src/sksl/sksl_frag.inc')
-rw-r--r--src/sksl/sksl_frag.inc2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/sksl/sksl_frag.inc b/src/sksl/sksl_frag.inc
index 429d05a73e..202747a815 100644
--- a/src/sksl/sksl_frag.inc
+++ b/src/sksl/sksl_frag.inc
@@ -2,7 +2,9 @@ STRINGIFY(
// defines built-in interfaces supported by SkiaSL fragment shaders
+// See "enum SpvBuiltIn_" in ./spirv.h
layout(builtin=15) in float4 sk_FragCoord;
+layout(builtin=17) in bool sk_Clockwise; // Similar to gl_FrontFacing, but defined in device space.
layout(builtin=3) float sk_ClipDistance[1];
// 9999 is a temporary value that causes us to ignore these declarations beyond