/// <summary>
/// Binds the effect shader to the specified <see cref="Device"/>.
/// </summary>
/// <param name="device">The device to bind the shader to.</param>
/// <returns>If the binding was successful.</returns>
public bool Initialize(Device device)
{
try
{
matrixBuffer = new Buffer(device, Matrix.SizeInBytes * 3, ResourceUsage.Dynamic, BindFlags.ConstantBuffer, CpuAccessFlags.Write, ResourceOptionFlags.None, 0) {DebugName = "Matrix buffer"};
using (var bytecode = ShaderBytecode.CompileFromFile("Shaders/Texture.vs", "TextureVertexShader", "vs_4_0"))
{
layout = new InputLayout(device, ShaderSignature.GetInputSignature(bytecode), TextureDrawingVertex.VertexDeclaration) { DebugName = "Color vertex layout" };
vertexShader = new VertexShader(device, bytecode) { DebugName = "Texture vertex shader" };
}
using (var bytecode = ShaderBytecode.CompileFromFile("Shaders/Texture.ps", "TexturePixelShader", "ps_4_0"))
{
pixelShader = new PixelShader(device, bytecode) { DebugName = "Texture pixel shader" };
}
var samplerDesc = new SamplerStateDescription
{
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
Filter = Filter.ComparisonMinMagMipLinear,
MaximumAnisotropy = 1,
MipLodBias = 0f,
MinimumLod = 0,
MaximumLod = float.MaxValue,
BorderColor = Color.LimeGreen,
ComparisonFunction = Comparison.Always
};
pixelSampler = new SamplerState(device, samplerDesc);
texture = new Texture();
return texture.Initialize(device, "Textures/dirt.dds");
}
catch (Exception e)
{
MessageBox.Show("Shader error: " + e.Message);
return false;
}
}
private void Shutdown()
{
if(pixelShader.SafeDispose()) pixelShader = null;
if(vertexShader.SafeDispose()) vertexShader = null;
if(texture.SafeDispose()) texture = null;
if(matrixBuffer.SafeDispose()) matrixBuffer = null;
if(layout.SafeDispose()) layout = null;
}