From 1b0e1f4bce7e52d12c677a2f3234d87c732f881d Mon Sep 17 00:00:00 2001
From: Jarrod Doyle <thejarroddoyle@gmail.com>
Date: Fri, 7 Apr 2023 19:31:38 +0100
Subject: [PATCH] Add basic vertex and fragment shader

---
 assets/shaders/shader.wgsl | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 assets/shaders/shader.wgsl

diff --git a/assets/shaders/shader.wgsl b/assets/shaders/shader.wgsl
new file mode 100644
index 0000000..4b2f594
--- /dev/null
+++ b/assets/shaders/shader.wgsl
@@ -0,0 +1,19 @@
+struct VertexOutput {
+    @builtin(position) clip_position: vec4<f32>,
+};
+
+@vertex
+fn vertex(
+    @builtin(vertex_index) in_vertex_index: u32,
+) -> VertexOutput {
+    var out: VertexOutput;
+    let x = f32(1 - i32(in_vertex_index)) * 0.5;
+    let y = f32(i32(in_vertex_index & 1u) * 2 - 1) * 0.5;
+    out.clip_position = vec4<f32>(x, y, 0.0, 1.0);
+    return out;
+}
+
+@fragment
+fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
+    return vec4<f32>(0.3, 0.2, 0.1, 1.0);
+}