public void Init(SharpDX.Direct3D11.Device device)
{
vertexBuffer = Buffer.Create(device, BindFlags.VertexBuffer, vertices, vertices.Length * ImmediateVertexSize, ResourceUsage.Dynamic, CpuAccessFlags.Write);
vertexBufferBinding = new VertexBufferBinding()
{
Buffer = vertexBuffer, Offset = 0, Stride = ImmediateVertexSize
};
var cb = new ImmediateConstantBuffer()
{
WVPMatrix = Matrix.Identity,
iResolution = Vector4.Zero,
iTime = 0,
CameraPos = Vector3.Zero,
CameraDir = Matrix.Identity,
};
worldViewProjectionBuffer = Buffer.Create(device, BindFlags.ConstantBuffer, ref cb);
this.ConstantBuffer = cb;
for (int i = 0; i < textures.Length; ++i)
{
textures[i].texture = null;
textures[i].view = null;
textures[i].sampler = new SamplerState(device, new SamplerStateDescription()
{
Filter = Filter.MinMagMipLinear,
AddressU = TextureAddressMode.Clamp,
AddressV = TextureAddressMode.Clamp,
AddressW = TextureAddressMode.Clamp,
BorderColor = Color.Black,
ComparisonFunction = Comparison.Never,
MaximumAnisotropy = 16,
MipLodBias = 0,
MinimumLod = 0,
MaximumLod = float.MaxValue,
});
}
ShaderBank = new ShaderBank(device);
ShaderBank.LoadShader("raytracer", "raytracer.fx",
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0));
Shader = ShaderBank["raytracer"];
Context = device.ImmediateContext;
}
public void Dispose()
{
ShaderBank.Dispose();
for (int i = 0; i < textures.Length; ++i)
{
textures[i].texture = null;
if (textures[i].view != null)
{
textures[i].view.Dispose();
}
textures[i].sampler.Dispose();
}
worldViewProjectionBuffer.Dispose();
vertexBuffer.Dispose();
worldViewProjectionBuffer = null;
vertexBuffer = null;
Context = null;
}
