<!DOCTYPE html>
<html>
<script src="js/webgpu-functions.js"></script>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script>
const shaderCode = `
vertex float4 vertex_main(uint vid : SV_VertexID) : SV_Position
{
    float4 v;
    switch (vid) {
    case 0:
        v = float4(-1, 1, 0, 1);
        break;
    case 1:
        v = float4(-1, -1, 0, 1);
        break;
    case 2:
        v = float4(1, 1, 0, 1);
        break;
    default:
        v = float4(1, -1, 0, 1);
        break;
    }
    return v;
}

fragment float4 fragment_main() : SV_Target 0
{
    return float4(0.0, 1.0, 0.0, 1.0);
}
`

promise_test(() => {
    return getBasicDevice().then(function(device) {
        const shaderModule = device.createShaderModule({ code: shaderCode });

        const layoutBinding = { binding: 0, visibility: GPUShaderStage.VERTEX, type: "storage-buffer" };
        const bindGroupLayout = device.createBindGroupLayout({ bindings: [layoutBinding] });
        const pipelineLayout = device.createPipelineLayout({ bindGroupLayouts: [bindGroupLayout] });

        const pipeline = createBasicPipeline(shaderModule, device, null, pipelineLayout);
        assert_true(pipeline instanceof GPURenderPipeline, "Successfully created GPURenderPipeline");
    }, function() {
    });
}, "Create basic GPURenderPipeline");
</script>
</html>