From e197abe0aae659742532ff2e2985afc97f041d2a Mon Sep 17 00:00:00 2001
From: Jim Eckerlein <jim.eckerlein@icloud.com>
Date: Sun, 24 Sep 2023 15:19:07 +0200
Subject: Move vertex position function into own file

---
 wgpu/src/shader/vertex.wgsl | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 wgpu/src/shader/vertex.wgsl

(limited to 'wgpu/src/shader/vertex.wgsl')

diff --git a/wgpu/src/shader/vertex.wgsl b/wgpu/src/shader/vertex.wgsl
new file mode 100644
index 00000000..904f8470
--- /dev/null
+++ b/wgpu/src/shader/vertex.wgsl
@@ -0,0 +1,7 @@
+// Compute the normalized quad coordinates based on the vertex index.
+fn vertex_position(vertex_index: u32) -> vec2<f32> {
+    // #: 0 1 2 3 4 5
+    // x: 1 1 0 0 0 1
+    // y: 1 0 0 0 1 1
+    return vec2<f32>((vec2(1u, 2u) + vertex_index) % 6u < 3u);
+}
-- 
cgit