private ModelMeshPart CreateModelMeshPartShaderMaterial(
AssetLoadContext context,
W3dMesh w3dMesh,
W3dMaterialPass w3dMaterialPass,
W3dShaderMaterial w3dShaderMaterial,
ShaderMaterialShaderResources shaderResources)
{
var texCoords = new MeshShaderResources.MeshVertex.TexCoords[w3dMesh.Header.NumVertices];
if (w3dMaterialPass.TexCoords != null)
{
for (var i = 0; i < texCoords.Length; i++)
{
texCoords[i].UV0 = w3dMaterialPass.TexCoords.Items[i];
}
}
var blendEnabled = false;
var texCoordsVertexBuffer = AddDisposable(context.GraphicsDevice.CreateStaticBuffer(
texCoords,
BufferUsage.VertexBuffer));
var material = shaderResources.GetCachedMaterial(w3dShaderMaterial, context);
var materialPass = new MaterialPass(material, context.ShaderResources.MeshDepth.Material);
return(new ModelMeshPart(
this,
texCoordsVertexBuffer,
0,
(uint)w3dMesh.Triangles.Items.Length * 3,
blendEnabled,
materialPass,
materialPass)); // TODO
}
private ModelMeshPart CreateModelMeshPartShaderMaterial(
AssetLoadContext context,
W3dMesh w3dMesh,
W3dMaterialPass w3dMaterialPass,
W3dShaderMaterial w3dShaderMaterial,
ShaderMaterialShaderResources shaderResources)
{
var texCoords = new MeshShaderResources.MeshVertex.TexCoords[w3dMesh.Header.NumVertices];
if (w3dMaterialPass.TexCoords != null)
{
for (var i = 0; i < texCoords.Length; i++)
{
texCoords[i].UV0 = w3dMaterialPass.TexCoords.Items[i];
}
}
// TODO: Extract state properties from shader material.
var blendEnabled = false;
var pipeline = shaderResources.Pipeline;
var materialResourceSetBuilder = AddDisposable(new ShaderMaterialResourceSetBuilder(
context.GraphicsDevice,
shaderResources));
foreach (var w3dShaderProperty in w3dShaderMaterial.Properties)
{
switch (w3dShaderProperty.PropertyType)
{
case W3dShaderMaterialPropertyType.Texture:
var texture = context.AssetStore.Textures.GetByName(w3dShaderProperty.StringValue);
materialResourceSetBuilder.SetTexture(w3dShaderProperty.PropertyName, texture);
break;
case W3dShaderMaterialPropertyType.Bool:
materialResourceSetBuilder.SetConstant(w3dShaderProperty.PropertyName, w3dShaderProperty.Value.Bool);
break;
case W3dShaderMaterialPropertyType.Float:
materialResourceSetBuilder.SetConstant(w3dShaderProperty.PropertyName, w3dShaderProperty.Value.Float);
break;
case W3dShaderMaterialPropertyType.Vector2:
materialResourceSetBuilder.SetConstant(w3dShaderProperty.PropertyName, w3dShaderProperty.Value.Vector2);
break;
case W3dShaderMaterialPropertyType.Vector3:
materialResourceSetBuilder.SetConstant(w3dShaderProperty.PropertyName, w3dShaderProperty.Value.Vector3);
break;
case W3dShaderMaterialPropertyType.Vector4:
materialResourceSetBuilder.SetConstant(w3dShaderProperty.PropertyName, w3dShaderProperty.Value.Vector4);
break;
case W3dShaderMaterialPropertyType.Int:
materialResourceSetBuilder.SetConstant(w3dShaderProperty.PropertyName, w3dShaderProperty.Value.Int);
break;
default:
throw new NotSupportedException();
}
}
var materialResourceSet = materialResourceSetBuilder.CreateResourceSet();
var texCoordsVertexBuffer = AddDisposable(context.GraphicsDevice.CreateStaticBuffer(
texCoords,
BufferUsage.VertexBuffer));
return(new ModelMeshPart(
texCoordsVertexBuffer,
0,
(uint)w3dMesh.Triangles.Items.Length * 3,
blendEnabled,
pipeline,
pipeline, // TODO
materialResourceSet));
}
