From a5af23aa96b78ce145ed06d7ef15483c8a39cb9b Mon Sep 17 00:00:00 2001
From: Gregg Tavares <github@greggman.com>
Date: Sun, 19 May 2024 08:55:15 +0900
Subject: [PATCH] add test files

---
 test/data/test.js   | 61 +++++++++++++++++++++++++++++++++++++++++++++
 test/data/test.wgsl | 42 +++++++++++++++++++++++++++++++
 2 files changed, 103 insertions(+)
 create mode 100644 test/data/test.js
 create mode 100644 test/data/test.wgsl

diff --git a/test/data/test.js b/test/data/test.js
new file mode 100644
index 0000000..3c006f0
--- /dev/null
+++ b/test/data/test.js
@@ -0,0 +1,61 @@
+
+export const c2 = `// wgsl
+  struct VSUniforms {
+    worldViewProjection: mat4x4<f32>,
+    worldInverseTranspose: mat4x4<f32>,
+  };
+  @group(0) @binding(0) var<uniform> vsUniforms: VSUniforms;
+  @vertex
+  fn myVSMain(v: MyVSInput) -> MyVSOutput {
+    var vsOut: MyVSOutput;
+    vsOut.position = vsUniforms.worldViewProjection * v.position;
+    vsOut.normal = (vsUniforms.worldInverseTranspose * vec4<f32>(v.normal, 0.0)).xyz;
+    vsOut.texcoord = v.texcoord;
+    return vsOut;
+  }
+`;
+
+export const c1 = /* wgsl */`
+  struct VSUniforms {
+    worldViewProjection: mat4x4<f32>,
+    worldInverseTranspose: mat4x4<f32>,
+  };
+  @group(0) @binding(0) var<uniform> vsUniforms: VSUniforms;
+
+  struct MyVSInput {
+      @location(0) position: vec4<f32>,
+      @location(1) normal: vec3<f32>,
+      @location(2) texcoord: vec2<f32>,
+  };
+
+  struct MyVSOutput {
+    @builtin(position) position: vec4<f32>,
+    @location(0) normal: vec3<f32>,
+    @location(1) texcoord: vec2<f32>,
+  };
+
+  @vertex
+  fn myVSMain(v: MyVSInput) -> MyVSOutput {
+    var vsOut: MyVSOutput;
+    vsOut.position = vsUniforms.worldViewProjection * v.position;
+    vsOut.normal = (vsUniforms.worldInverseTranspose * vec4<f32>(v.normal, 0.0)).xyz;
+    vsOut.texcoord = v.texcoord;
+    return vsOut;
+  }
+
+  struct FSUniforms {
+    lightDirection: vec3<f32>,
+  };
+
+  @group(0) @binding(1) var<uniform> fsUniforms: FSUniforms;
+  @group(0) @binding(2) var diffuseSampler: sampler;
+  @group(0) @binding(3) var diffuseTexture: texture_2d<f32>;
+
+  @fragment
+  fn myFSMain(v: MyVSOutput) -> @location(0) vec4<f32> {
+    var diffuseColor = textureSample(diffuseTexture, diffuseSampler, v.texcoord);
+    var a_normal = normalize(v.normal);
+    var l = dot(a_normal, fsUniforms.lightDirection) * 0.5 + 0.5;
+    return vec4<f32>(diffuseColor.rgb * l, diffuseColor.a);
+  }
+`;
diff --git a/test/data/test.wgsl b/test/data/test.wgsl
new file mode 100644
index 0000000..81892b2
--- /dev/null
+++ b/test/data/test.wgsl
@@ -0,0 +1,42 @@
+struct VSUniforms {
+  worldViewProjection: mat4x4<f32>,
+  worldInverseTranspose: mat4x4<f32>,
+};
+@group(0) @binding(0) var<uniform> vsUniforms: VSUniforms;
+
+struct MyVSInput {
+    @location(0) position: vec4<f32>,
+    @location(1) normal: vec3<f32>,
+    @location(2) texcoord: vec2<f32>,
+};
+
+struct MyVSOutput {
+  @builtin(position) position: vec4<f32>,
+  @location(0) normal: vec3<f32>,
+  @location(1) texcoord: vec2<f32>,
+};
+
+@vertex
+fn myVSMain(v: MyVSInput) -> MyVSOutput {
+  var vsOut: MyVSOutput;
+  vsOut.position = vsUniforms.worldViewProjection * v.position;
+  vsOut.normal = (vsUniforms.worldInverseTranspose * vec4<f32>(v.normal, 0.0)).xyz;
+  vsOut.texcoord = v.texcoord;
+  return vsOut;
+}
+
+struct FSUniforms {
+  lightDirection: vec3<f32>,
+};
+
+@group(0) @binding(1) var<uniform> fsUniforms: FSUniforms;
+@group(0) @binding(2) var diffuseSampler: sampler;
+@group(0) @binding(3) var diffuseTexture: texture_2d<f32>;
+
+@fragment
+fn myFSMain(v: MyVSOutput) -> @location(0) vec4<f32> {
+  var diffuseColor = textureSample(diffuseTexture, diffuseSampler, v.texcoord);
+  var a_normal = normalize(v.normal);
+  var l = dot(a_normal, fsUniforms.lightDirection) * 0.5 + 0.5;
+  return vec4<f32>(diffuseColor.rgb * l, diffuseColor.a);
+}
\ No newline at end of file