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-rw-r--r--gfx/skia/skia/src/sksl/sksl_vert.sksl9
1 files changed, 9 insertions, 0 deletions
diff --git a/gfx/skia/skia/src/sksl/sksl_vert.sksl b/gfx/skia/skia/src/sksl/sksl_vert.sksl
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index 0000000000..de730b3fbf
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+++ b/gfx/skia/skia/src/sksl/sksl_vert.sksl
@@ -0,0 +1,9 @@
+// defines built-in interfaces supported by SkSL vertex shaders
+
+out sk_PerVertex {
+ layout(builtin=0) float4 sk_Position;
+ layout(builtin=1) float sk_PointSize;
+};
+
+layout(builtin=42) in int sk_VertexID;
+layout(builtin=43) in int sk_InstanceID;