Add a basic WebGPU example (#5923)

* Add a basic WebGPU example

This helps to address #5656.

* Use serial await rather than Promise.all

1 files changed, 28 insertions, 0 deletions

diff --git a/examples/wgpu-html5/shader.slang b/examples/wgpu-html5/shader.slang
new file mode 100644
index 000000000..0721a1fff
--- /dev/null
+++ b/examples/wgpu-html5/shader.slang
@@ -0,0 +1,28 @@
+struct VertexStageInput
+{
+    float4 position : POSITION0;
+};
+
+struct VertexStageOutput
+{
+    float4 positionClipSpace : SV_POSITION;
+};
+
+struct FragmentStageOutput
+{
+    float4 color : SV_TARGET;
+};
+
+VertexStageOutput vertexMain(VertexStageInput input) : SV_Position
+{
+	VertexStageOutput output;
+    output.positionClipSpace = float4(input.position.xy, 1);
+    return output;
+}
+
+FragmentStageOutput fragmentMain() : SV_Target
+{
+    FragmentStageOutput output;
+    output.color = float4(0, 1, 0, 1);
+    return output;
+}