From 0f0818722268464775981520c2d6e975a9cf14fa Mon Sep 17 00:00:00 2001
From: Julius Ikkala <julius.ikkala@gmail.com>
Date: Mon, 14 Apr 2025 17:59:13 +0300
Subject: Add SV_PointCoord to match gl_PointCoord (#6795)

* Add gl_PointCoord support in GLSL compat mode

* Add SV_PointCoord

* Test on metal as well

* Update SPIRV system value semantics table in docs

* Update metal docs for SV_PointCoord
---
 tests/glsl-intrinsic/point-coord.slang | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 tests/glsl-intrinsic/point-coord.slang

(limited to 'tests')

diff --git a/tests/glsl-intrinsic/point-coord.slang b/tests/glsl-intrinsic/point-coord.slang
new file mode 100644
index 000000000..2681b93b7
--- /dev/null
+++ b/tests/glsl-intrinsic/point-coord.slang
@@ -0,0 +1,17 @@
+//TEST:SIMPLE(filecheck=CHECK_SPIRV): -entry main -stage fragment -target spirv
+//TEST:SIMPLE(filecheck=CHECK_GLSL): -entry main -stage fragment -target glsl
+//TEST:SIMPLE(filecheck=CHECK_METAL): -entry main -stage fragment -target metal
+
+#version 460
+
+out vec4 fragColor;
+
+void main()
+{
+    fragColor = vec4(gl_PointCoord.xy, 0, 0);
+
+    // CHECK_SPIRV: BuiltIn PointCoord
+    // CHECK_GLSL: gl_PointCoord
+    // CHECK_METAL: point_coord
+}
+
-- 
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