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tgjones/ShaderTest.cs

Created January 5, 2014 14:27
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HlslUnit prototype
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ShaderTest.cs
[Test]
public void CanExecuteVertexShader()
{
// Arrange.
var shader = new Shader("Shaders/VS/BasicHLSL.fx", "RenderSceneVS", "vs_4_0");
shader.SetConstantBuffer("$Globals", new BasicHlsl.ConstantBufferGlobals
{
WorldViewProjection =
Matrix.LookAtRH(Vector3.UnitZ, Vector3.Zero, Vector3.UnitY) *
Matrix.PerspectiveFovRH(MathUtil.PiOverFour, 1, 1, 10)
});
var vertexInput = new BasicHlsl.VertexShaderInput
{
Position = new Vector4(3, 0, 2, 1),
Normal = new Vector3(0, 1, 0),
TextureCoordinate = new Vector2(0, 1)
};
// Act.
var output = shader.Execute<BasicHlsl.VertexShaderOutput>(vertexInput);
// Assert.
Assert.That(output.Position, Is.EqualTo(new Vector4(7.24264f, 0, -3.222222f, 1)));
Assert.That(output.Diffuse, Is.EqualTo(new Vector4(0, 0, 0, 1)));
Assert.That(output.TextureUV, Is.EqualTo(new Vector2(0, 0)));
}
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