internal D3D12GraphicsBuffer(D3D12GraphicsDevice graphicsDevice, GraphicsBufferKind kind, ulong size, ulong stride)
: base(graphicsDevice, kind, size, stride)
{
_d3d12Resource = new ValueLazy <Pointer <ID3D12Resource> >(CreateD3D12Resource);
_ = _state.Transition(to: Initialized);
}
internal D3D12GraphicsPipeline(D3D12GraphicsDevice graphicsDevice, D3D12GraphicsPipelineSignature signature, D3D12GraphicsShader?vertexShader, D3D12GraphicsShader?pixelShader)
: base(graphicsDevice, signature, vertexShader, pixelShader)
{
_d3d12PipelineState = new ValueLazy <Pointer <ID3D12PipelineState> >(CreateD3D12GraphicsPipelineState);
_ = _state.Transition(to: Initialized);
}
internal D3D12GraphicsPipelineSignature(D3D12GraphicsDevice device, ReadOnlySpan <GraphicsPipelineInput> inputs, ReadOnlySpan <GraphicsPipelineResource> resources)
: base(device, inputs, resources)
{
_d3d12RootSignature = new ValueLazy <Pointer <ID3D12RootSignature> >(CreateD3D12RootSignature);
_ = _state.Transition(to: Initialized);
}
internal D3D12GraphicsFence(D3D12GraphicsDevice graphicsDevice)
: base(graphicsDevice)
{
_d3d12Fence = new ValueLazy <Pointer <ID3D12Fence> >(CreateD3D12Fence);
_d3d12FenceSignalEvent = new ValueLazy <HANDLE>(CreateEventHandle);
_ = _state.Transition(to: Initialized);
}
static D3D12GraphicsContext[] CreateContexts(D3D12GraphicsDevice device, int contextCount)
{
var contexts = new D3D12GraphicsContext[contextCount];
for (var index = 0; index < contexts.Length; index++)
{
contexts[index] = new D3D12GraphicsContext(device, index);
}
return(contexts);
}
static D3D12GraphicsContext[] CreateGraphicsContexts(D3D12GraphicsDevice graphicsDevice, int graphicsContextCount)
{
var graphicsContexts = new D3D12GraphicsContext[graphicsContextCount];
for (var index = 0; index < graphicsContexts.Length; index++)
{
graphicsContexts[index] = new D3D12GraphicsContext(graphicsDevice, index);
}
return(graphicsContexts);
}
internal D3D12GraphicsContext(D3D12GraphicsDevice graphicsDevice, int index)
: base(graphicsDevice, index)
{
_graphicsFence = new D3D12GraphicsFence(graphicsDevice);
_waitForExecuteCompletionGraphicsFence = new D3D12GraphicsFence(graphicsDevice);
_d3d12CommandAllocator = new ValueLazy <Pointer <ID3D12CommandAllocator> >(CreateD3D12CommandAllocator);
_d3d12GraphicsCommandList = new ValueLazy <Pointer <ID3D12GraphicsCommandList> >(CreateD3D12GraphicsCommandList);
_d3d12RenderTargetView = new ValueLazy <D3D12_CPU_DESCRIPTOR_HANDLE>(CreateD3D12RenderTargetDescriptor);
_d3d12RenderTargetResource = new ValueLazy <Pointer <ID3D12Resource> >(CreateD3D12RenderTargetResource);
_ = _state.Transition(to: Initialized);
}
internal D3D12GraphicsShader(D3D12GraphicsDevice device, GraphicsShaderKind kind, ReadOnlySpan <byte> bytecode, string entryPointName)
: base(device, kind, entryPointName)
{
var bytecodeLength = (nuint)bytecode.Length;
_d3d12ShaderBytecode.pShaderBytecode = Allocate(bytecodeLength);
_d3d12ShaderBytecode.BytecodeLength = bytecodeLength;
var destination = new Span <byte>(_d3d12ShaderBytecode.pShaderBytecode, (int)bytecodeLength);
bytecode.CopyTo(destination);
_ = _state.Transition(to: Initialized);
}
internal D3D12GraphicsMemoryAllocator(D3D12GraphicsDevice device, ulong blockPreferredSize)
: base(device, blockPreferredSize)
{
blockPreferredSize = BlockPreferredSize;
var supportsResourceHeapTier2 = Device.D3D12Options.ResourceHeapTier >= D3D12_RESOURCE_HEAP_TIER_2;
var blockMinimumSize = blockPreferredSize >> 3;
if (blockMinimumSize == 0)
{
blockMinimumSize = blockPreferredSize;
}
if (supportsResourceHeapTier2)
{
_blockCollections = new D3D12GraphicsMemoryBlockCollection[3] {
new D3D12GraphicsMemoryBlockCollection(blockMinimumSize, blockPreferredSize, BlockMarginSize, BlockMinimumFreeRegionSizeToRegister, this, minimumBlockCount: 0, maximumBlockCount: nuint.MaxValue, D3D12_HEAP_FLAG_NONE, D3D12_HEAP_TYPE_DEFAULT),
new D3D12GraphicsMemoryBlockCollection(blockMinimumSize, blockPreferredSize, BlockMarginSize, BlockMinimumFreeRegionSizeToRegister, this, minimumBlockCount: 0, maximumBlockCount: nuint.MaxValue, D3D12_HEAP_FLAG_NONE, D3D12_HEAP_TYPE_UPLOAD),
new D3D12GraphicsMemoryBlockCollection(blockMinimumSize, blockPreferredSize, BlockMarginSize, BlockMinimumFreeRegionSizeToRegister, this, minimumBlockCount: 0, maximumBlockCount: nuint.MaxValue, D3D12_HEAP_FLAG_NONE, D3D12_HEAP_TYPE_READBACK),
};
}
else
{
_blockCollections = new D3D12GraphicsMemoryBlockCollection[9] {
new D3D12GraphicsMemoryBlockCollection(blockMinimumSize, blockPreferredSize, BlockMarginSize, BlockMinimumFreeRegionSizeToRegister, this, minimumBlockCount: 0, maximumBlockCount: nuint.MaxValue, D3D12_HEAP_FLAG_DENY_RT_DS_TEXTURES | D3D12_HEAP_FLAG_DENY_NON_RT_DS_TEXTURES, D3D12_HEAP_TYPE_DEFAULT),
new D3D12GraphicsMemoryBlockCollection(blockMinimumSize, blockPreferredSize, BlockMarginSize, BlockMinimumFreeRegionSizeToRegister, this, minimumBlockCount: 0, maximumBlockCount: nuint.MaxValue, D3D12_HEAP_FLAG_DENY_BUFFERS | D3D12_HEAP_FLAG_DENY_RT_DS_TEXTURES, D3D12_HEAP_TYPE_DEFAULT),
new D3D12GraphicsMemoryBlockCollection(blockMinimumSize, blockPreferredSize, BlockMarginSize, BlockMinimumFreeRegionSizeToRegister, this, minimumBlockCount: 0, maximumBlockCount: nuint.MaxValue, D3D12_HEAP_FLAG_DENY_BUFFERS | D3D12_HEAP_FLAG_DENY_NON_RT_DS_TEXTURES, D3D12_HEAP_TYPE_DEFAULT),
new D3D12GraphicsMemoryBlockCollection(blockMinimumSize, blockPreferredSize, BlockMarginSize, BlockMinimumFreeRegionSizeToRegister, this, minimumBlockCount: 0, maximumBlockCount: nuint.MaxValue, D3D12_HEAP_FLAG_DENY_RT_DS_TEXTURES | D3D12_HEAP_FLAG_DENY_NON_RT_DS_TEXTURES, D3D12_HEAP_TYPE_UPLOAD),
new D3D12GraphicsMemoryBlockCollection(blockMinimumSize, blockPreferredSize, BlockMarginSize, BlockMinimumFreeRegionSizeToRegister, this, minimumBlockCount: 0, maximumBlockCount: nuint.MaxValue, D3D12_HEAP_FLAG_DENY_BUFFERS | D3D12_HEAP_FLAG_DENY_RT_DS_TEXTURES, D3D12_HEAP_TYPE_UPLOAD),
new D3D12GraphicsMemoryBlockCollection(blockMinimumSize, blockPreferredSize, BlockMarginSize, BlockMinimumFreeRegionSizeToRegister, this, minimumBlockCount: 0, maximumBlockCount: nuint.MaxValue, D3D12_HEAP_FLAG_DENY_BUFFERS | D3D12_HEAP_FLAG_DENY_NON_RT_DS_TEXTURES, D3D12_HEAP_TYPE_UPLOAD),
new D3D12GraphicsMemoryBlockCollection(blockMinimumSize, blockPreferredSize, BlockMarginSize, BlockMinimumFreeRegionSizeToRegister, this, minimumBlockCount: 0, maximumBlockCount: nuint.MaxValue, D3D12_HEAP_FLAG_DENY_RT_DS_TEXTURES | D3D12_HEAP_FLAG_DENY_NON_RT_DS_TEXTURES, D3D12_HEAP_TYPE_READBACK),
new D3D12GraphicsMemoryBlockCollection(blockMinimumSize, blockPreferredSize, BlockMarginSize, BlockMinimumFreeRegionSizeToRegister, this, minimumBlockCount: 0, maximumBlockCount: nuint.MaxValue, D3D12_HEAP_FLAG_DENY_BUFFERS | D3D12_HEAP_FLAG_DENY_RT_DS_TEXTURES, D3D12_HEAP_TYPE_READBACK),
new D3D12GraphicsMemoryBlockCollection(blockMinimumSize, blockPreferredSize, BlockMarginSize, BlockMinimumFreeRegionSizeToRegister, this, minimumBlockCount: 0, maximumBlockCount: nuint.MaxValue, D3D12_HEAP_FLAG_DENY_BUFFERS | D3D12_HEAP_FLAG_DENY_NON_RT_DS_TEXTURES, D3D12_HEAP_TYPE_READBACK),
};
}
_supportsResourceHeapTier2 = supportsResourceHeapTier2;
// TODO: UpdateBudget
_ = _state.Transition(to: Initialized);
}
internal D3D12GraphicsPrimitive(D3D12GraphicsDevice graphicsDevice, D3D12GraphicsPipeline graphicsPipeline, D3D12GraphicsBuffer vertexBuffer, D3D12GraphicsBuffer?indexBuffer, ReadOnlySpan <GraphicsBuffer> constantBuffers)
: base(graphicsDevice, graphicsPipeline, vertexBuffer, indexBuffer, constantBuffers)
{
_ = _state.Transition(to: Initialized);
}
internal D3D12GraphicsPrimitive(D3D12GraphicsDevice device, D3D12GraphicsPipeline pipeline, in GraphicsBufferView vertexBufferView, in GraphicsBufferView indexBufferView, ReadOnlySpan <GraphicsResource> inputResources)
internal D3D12GraphicsHeap(D3D12GraphicsDevice graphicsDevice, ulong size, GraphicsHeapCpuAccess cpuAccess)
: base(graphicsDevice, size, cpuAccess)
{
_d3d12Heap = new ValueLazy <Pointer <ID3D12Heap> >(CreateD3D12Heap);
}
