/// <summary>
/// Function called to initialize the effect.
/// </summary>
/// <remarks>Applications must implement this method to ensure that any required resources are created, and configured for the effect.</remarks>
protected override void OnInitialize()
{
var globalData = new GlobalEffectData
{
CameraPosition = DX.Vector3.Zero,
FlipYNormal = 0
};
_globalData = GorgonConstantBufferView.CreateConstantBuffer(Graphics, ref globalData, "Global deferred light effect data.", ResourceUsage.Default);
_lightData = GorgonConstantBufferView.CreateConstantBuffer(Graphics,
new GorgonConstantBufferInfo("Deferred Lighting Light Data Buffer")
{
SizeInBytes = Unsafe.SizeOf <PointLightData>(),
Usage = ResourceUsage.Dynamic
});
Macros.Add(new GorgonShaderMacro("DEFERRED_LIGHTING"));
_vertexDeferShader = CompileShader <GorgonVertexShader>(Resources.Lighting, "GorgonVertexLightingShader");
_vertexDeferShaderState = VertexShaderBuilder.Shader(_vertexDeferShader)
.Build();
_pixelDeferShader = CompileShader <GorgonPixelShader>(Resources.Lighting, "GorgonPixelShaderDeferred");
_pixelDeferShaderState = PixelShaderBuilder.Shader(_pixelDeferShader)
.SamplerState(_diffuseFilter, 0)
.SamplerState(_normalFilter, 1)
.SamplerState(_specularFilter, 2)
.Build();
Macros.Clear();
Macros.Add(new GorgonShaderMacro("LIGHTS"));
_vertexLitShader = CompileShader <GorgonVertexShader>(Resources.Lighting, "GorgonVertexLitShader");
_vertexLitShaderState = VertexShaderBuilder.Shader(_vertexLitShader)
.Build();
_pixelLitShader = CompileShader <GorgonPixelShader>(Resources.Lighting, "GorgonPixelShaderLighting");
_pixelLitShaderState = PixelShaderBuilder.Shader(_pixelLitShader)
.ConstantBuffer(_lightData, 1)
.ConstantBuffer(_globalData, 2)
.SamplerState(_diffuseFilter, 0)
.SamplerState(_normalFilter, 1)
.SamplerState(_specularFilter, 2)
.Build();
// Rebuild our states for the new pixel shaders.
_lightingState = BatchStateBuilder.PixelShaderState(_pixelLitShaderState)
.VertexShaderState(_vertexLitShaderState)
.BlendState(GorgonBlendState.Additive)
.Build();
}
public ShaderBuilder(string version)
{
Version = version;
VertexShaderBuilder = new VertexShaderBuilder(Version);
FragmentShaderBuilder = new FragmentShaderBuilder(Version);
}
public void Build()
{
VertexShader = new CodeFormatter(VertexShaderBuilder.Build()).Format();
FragmentShader = new CodeFormatter(FragmentShaderBuilder.Build()).Format();
}
public ShaderBuilder(string version)
{
Version = version;
VertexShaderBuilder = new VertexShaderBuilder(Version);
FragmentShaderBuilder = new FragmentShaderBuilder(Version);
}
