public static MaterialShaderResult Generate(MaterialDescriptor materialDescriptor, MaterialGeneratorContext context, string rootMaterialFriendlyName)
{
if (materialDescriptor == null) throw new ArgumentNullException("materialDescriptor");
if (context == null) throw new ArgumentNullException("context");
var result = new MaterialShaderResult();
context.Log = result;
var material = context.Material;
result.Material = context.Material;
context.Parameters = material.Parameters;
context.PushMaterial(materialDescriptor, rootMaterialFriendlyName);
context.PushLayer(null);
materialDescriptor.Visit(context);
context.PopLayer();
context.PopMaterial();
material.Parameters.Set(MaterialKeys.VertexStageSurfaceShaders, context.ComputeShaderSource(MaterialShaderStage.Vertex));
material.Parameters.Set(MaterialKeys.DomainStageSurfaceShaders, context.ComputeShaderSource(MaterialShaderStage.Domain));
material.Parameters.Set(MaterialKeys.PixelStageSurfaceShaders, context.ComputeShaderSource(MaterialShaderStage.Pixel));
material.Parameters.Set(MaterialKeys.VertexStageStreamInitializer, context.GenerateStreamInitializers(MaterialShaderStage.Vertex));
material.Parameters.Set(MaterialKeys.DomainStageStreamInitializer, context.GenerateStreamInitializers(MaterialShaderStage.Domain));
material.Parameters.Set(MaterialKeys.PixelStageStreamInitializer, context.GenerateStreamInitializers(MaterialShaderStage.Pixel));
return result;
}
public static MaterialShaderResult Generate(MaterialDescriptor materialDescriptor, MaterialGeneratorContext context, string rootMaterialFriendlyName)
{
if (materialDescriptor == null)
{
throw new ArgumentNullException("materialDescriptor");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
var result = new MaterialShaderResult();
context.Log = result;
result.Material = context.Material;
context.PushMaterial(materialDescriptor, rootMaterialFriendlyName);
context.Step = MaterialGeneratorStep.PassesEvaluation;
materialDescriptor.Visit(context);
context.Step = MaterialGeneratorStep.GenerateShader;
for (int pass = 0; pass < context.PassCount; ++pass)
{
var materialPass = context.PushPass();
context.PushLayer(null);
materialDescriptor.Visit(context);
context.PopLayer();
materialPass.Parameters.Set(MaterialKeys.VertexStageSurfaceShaders, context.ComputeShaderSource(MaterialShaderStage.Vertex));
materialPass.Parameters.Set(MaterialKeys.DomainStageSurfaceShaders, context.ComputeShaderSource(MaterialShaderStage.Domain));
materialPass.Parameters.Set(MaterialKeys.PixelStageSurfaceShaders, context.ComputeShaderSource(MaterialShaderStage.Pixel));
materialPass.Parameters.Set(MaterialKeys.VertexStageStreamInitializer, context.GenerateStreamInitializers(MaterialShaderStage.Vertex));
materialPass.Parameters.Set(MaterialKeys.DomainStageStreamInitializer, context.GenerateStreamInitializers(MaterialShaderStage.Domain));
materialPass.Parameters.Set(MaterialKeys.PixelStageStreamInitializer, context.GenerateStreamInitializers(MaterialShaderStage.Pixel));
context.PopPass();
}
context.PopMaterial();
return(result);
}
public static MaterialShaderResult Generate(MaterialDescriptor materialDescriptor, MaterialGeneratorContext context, string rootMaterialFriendlyName)
{
if (materialDescriptor == null)
{
throw new ArgumentNullException("materialDescriptor");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
var result = new MaterialShaderResult();
context.Log = result;
var material = context.Material;
result.Material = context.Material;
context.Parameters = material.Parameters;
context.PushMaterial(materialDescriptor, rootMaterialFriendlyName);
context.PushLayer();
materialDescriptor.Visit(context);
context.PopLayer();
context.PopMaterial();
if (!material.Parameters.ContainsKey(MaterialKeys.TessellationShader))
{
material.Parameters.Set(MaterialKeys.TessellationShader, null);
}
material.Parameters.Set(MaterialKeys.VertexStageSurfaceShaders, context.GenerateSurfaceShader(MaterialShaderStage.Vertex));
material.Parameters.Set(MaterialKeys.DomainStageSurfaceShaders, context.GenerateSurfaceShader(MaterialShaderStage.Domain));
material.Parameters.Set(MaterialKeys.PixelStageSurfaceShaders, context.GenerateSurfaceShader(MaterialShaderStage.Pixel));
material.Parameters.Set(MaterialKeys.VertexStageStreamInitializer, context.GenerateStreamInitializer(MaterialShaderStage.Vertex));
material.Parameters.Set(MaterialKeys.DomainStageStreamInitializer, context.GenerateStreamInitializer(MaterialShaderStage.Domain));
material.Parameters.Set(MaterialKeys.PixelStageStreamInitializer, context.GenerateStreamInitializer(MaterialShaderStage.Pixel));
return(result);
}
/// <summary>
/// Creates a new material from the specified descriptor.
/// </summary>
/// <param name="device"></param>
/// <param name="descriptor">The material descriptor.</param>
/// <returns>An instance of a <see cref="Material"/>.</returns>
/// <exception cref="System.ArgumentNullException">descriptor</exception>
/// <exception cref="System.InvalidOperationException">If an error occurs with the material description</exception>
public static Material New(GraphicsDevice device, MaterialDescriptor descriptor)
{
if (descriptor == null) throw new ArgumentNullException("descriptor");
var context = new MaterialGeneratorContext(new Material());
var result = MaterialGenerator.Generate(descriptor, context, string.Format("{0}:RuntimeMaterial", descriptor.MaterialId));
if (result.HasErrors)
{
throw new InvalidOperationException(string.Format("Error when creating the material [{0}]", result.ToText()));
}
var material = result.Material;
var blendState = material.Parameters.Get(Graphics.Effect.BlendStateKey);
if (blendState != null && blendState.GraphicsDevice == null)
{
var newState = BlendState.New(device, blendState.Description);
material.Parameters.Set(Effect.BlendStateKey, newState);
}
// TODO: Add other states?
return material;
}