protected override void Load(ResourceDesc resourceDescription)
{
ShaderResourceDesc desc = (ShaderResourceDesc)resourceDescription;
string file = System.IO.File.ReadAllText(resourceDescription.FileName);
InputElements = Rendering.ShaderPreprocessor.Preprocess(file);
// Creates a string with specified Defines
string defines = "";
if (desc.Defines != null)
{
foreach (string str in desc.Defines)
{
defines += String.Format("#define {0}\n", str);
}
file = defines + file;
}
ShaderInclude shaderInclude = new ShaderInclude("data/shaders/");
ShaderBytecode vsShaderByteCode = ShaderBytecode.Compile(file, "vs_main", "vs_5_0", ShaderFlags.Debug, EffectFlags.None, null, shaderInclude);
ShaderBytecode psShaderByteCode = ShaderBytecode.Compile(file, "ps_main", "ps_5_0", ShaderFlags.Debug, EffectFlags.None, null, shaderInclude);
shaderInclude.Dispose();
InputSignature = ShaderSignature.GetInputSignature(vsShaderByteCode);
VertexShader = new D3D11.VertexShader(desc.Device, vsShaderByteCode);
PixelShader = new D3D11.PixelShader(desc.Device, psShaderByteCode);
Shader = new Rendering.Shader(desc.Device, VertexShader, PixelShader, InputSignature, InputElements, resourceDescription.Alias);
}
protected Guid RemoveResource(ResourceDesc desc)
{
_resources = ResourceList ?? new List <ResourceDesc>();
_resources.Remove(desc);
Session["Resources"] = _resources;
return(desc.Id);
}
protected virtual ID3D12Resource *CreateDepthStencil()
{
ID3D12Resource *depthStencil;
var heapProperties = new HeapProperties(HeapType.HeapTypeDefault);
var resourceDesc = new ResourceDesc
(
ResourceDimension.ResourceDimensionTexture2D,
0ul,
(ulong)Size.X,
(uint)Size.Y,
1,
1,
DepthBufferFormat,
new SampleDesc()
{
Count = 1, Quality = 0
},
TextureLayout.TextureLayoutUnknown,
ResourceFlags.ResourceFlagAllowDepthStencil
);
var clearValue = new ClearValue(DepthBufferFormat, depthStencil: new DepthStencilValue(1.0f, 0));
var iid = ID3D12Resource.Guid;
SilkMarshal.ThrowHResult
(
D3DDevice->CreateCommittedResource
(
&heapProperties, HeapFlags.HeapFlagNone, &resourceDesc, ResourceStates.ResourceStateDepthWrite,
&clearValue, &iid, (void **)&depthStencil
)
);
var dsvDesc = new DepthStencilViewDesc
{
Format = DepthBufferFormat,
ViewDimension = DsvDimension.DsvDimensionTexture2D
};
D3DDevice->CreateDepthStencilView(depthStencil, &dsvDesc, DSVHeap->GetCPUDescriptorHandleForHeapStart());
return(depthStencil);
}
protected override void Load(ResourceDesc resourceDescription)
{
Texture2DResourceDesc desc = (Texture2DResourceDesc)resourceDescription;
var texture2D = CommonDX.TextureLoader.CreateTexture2DFromBitmap(desc.Device, CommonDX.TextureLoader.LoadBitmap(new SharpDX.WIC.ImagingFactory2(), desc.FileName));
Width = texture2D.Description.Width;
Height = texture2D.Description.Height;
D3D11.ShaderResourceView srvt = null;
if (desc.CreateSRVT)
{
srvt = new D3D11.ShaderResourceView(desc.Device, texture2D);
}
Texture = new Rendering.Texture(texture2D, srvt);
}
protected virtual ID3D12Resource *CreateVertexBuffer(out VertexBufferView vertexBufferView)
{
// Define the geometry for a triangle.
const int TriangleVerticesCount = 3;
var triangleVertices = stackalloc Vertex[TriangleVerticesCount]
{
new Vertex
{
Position = new Vector3(0.0f, 0.5f, 0.0f),
Color = new Vector4(1.0f, 0.0f, 0.0f, 1.0f)
},
new Vertex
{
Position = new Vector3(0.5f, -0.5f, 0.0f),
Color = new Vector4(0.0f, 1.0f, 0.0f, 1.0f)
},
new Vertex
{
Position = new Vector3(-0.5f, -0.5f, 0.0f),
Color = new Vector4(0.0f, 0.0f, 1.0f, 1.0f)
},
};
var vertexBufferSize = (uint)sizeof(Vertex) * TriangleVerticesCount;
// Note: using upload heaps to transfer static data like vert buffers is not
// recommended. Every time the GPU needs it, the upload heap will be marshalled
// over. Please read up on Default Heap usage. An upload heap is used here for
// code simplicity and because there are very few verts to actually transfer.
ID3D12Resource *vertexBuffer;
var heapProperties = new HeapProperties(HeapType.HeapTypeUpload);
var bufferDesc = new ResourceDesc
(
ResourceDimension.ResourceDimensionBuffer, 0, vertexBufferSize, 1, 1, 1, Format.FormatUnknown,
new SampleDesc(1, 0),
TextureLayout.TextureLayoutRowMajor, ResourceFlags.ResourceFlagNone
);
var iid = ID3D12Resource.Guid;
SilkMarshal.ThrowHResult
(
D3DDevice->CreateCommittedResource
(
&heapProperties,
HeapFlags.HeapFlagNone,
&bufferDesc,
ResourceStates.ResourceStateGenericRead,
pOptimizedClearValue: null,
&iid,
(void **)&vertexBuffer
)
);
// Copy the triangle data to the vertex buffer.
var readRange = new Range();
byte *pVertexDataBegin;
SilkMarshal.ThrowHResult(vertexBuffer->Map(Subresource: 0, &readRange, (void **)&pVertexDataBegin));
Unsafe.CopyBlock(pVertexDataBegin, triangleVertices, vertexBufferSize);
vertexBuffer->Unmap(0, null);
// Initialize the vertex buffer view.
vertexBufferView.BufferLocation = vertexBuffer->GetGPUVirtualAddress();
vertexBufferView.StrideInBytes = (uint)sizeof(Vertex);
vertexBufferView.SizeInBytes = vertexBufferSize;
return(vertexBuffer);
}
protected override void Load(ResourceDesc resourceDescription)
{
MeshResourceDesc desc = (MeshResourceDesc)resourceDescription;
Mesh = MeshLoader.LoadMesh(resourceDescription.FileName);
}
