public void Initialize()
{
// Pipeline state.
var testShaderPath = "../../../../../Resources/Engine/MipMap.hlsl";
ComputeShader = ShaderBytecode.CompileFromFile(testShaderPath, "GenerateMipMaps", "cs_5_0");
// Root parameters.
var rootParameters = new RootParameter[]
{
new RootParameter(ShaderVisibility.All, new RootConstants(0, 0, 2)),
new RootParameter(ShaderVisibility.Pixel,
new DescriptorRange()
{
RangeType = DescriptorRangeType.ShaderResourceView,
DescriptorCount = 1,
OffsetInDescriptorsFromTableStart = int.MinValue, // D3D12_DESCRIPTOR_RANGE_OFFSET_APPEND
BaseShaderRegister = 0
}),
new RootParameter(ShaderVisibility.Pixel,
new DescriptorRange()
{
RangeType = DescriptorRangeType.UnorderedAccessView,
BaseShaderRegister = 0,
OffsetInDescriptorsFromTableStart = int.MinValue, // D3D12_DESCRIPTOR_RANGE_OFFSET_APPEND
DescriptorCount = 1
}),
};
var staticSamplers = new StaticSamplerDescription[]
{
new StaticSamplerDescription()
{
Filter = Filter.MinMagLinearMipPoint,
AddressUVW = TextureAddressMode.Clamp,
MipLODBias = 0f,
ComparisonFunc = Comparison.Never,
MinLOD = 0f,
MaxLOD = float.MaxValue,
MaxAnisotropy = 0,
BorderColor = StaticBorderColor.OpaqueBlack,
ShaderRegister = 0,
RegisterSpace = 0,
ShaderVisibility = ShaderVisibility.All
}
};
var rootSignatureDescription = new RootSignatureDescription(
RootSignatureFlags.AllowInputAssemblerInputLayout, rootParameters, staticSamplers);
RootSignature = RootSignature.Create(Device, rootSignatureDescription);
Layout = new DescriptorLayout(
DescriptorLayout.EntryType.ConstantBufferShaderResourceOrUnorderedAccessView,
DescriptorLayout.EntryType.ConstantBufferShaderResourceOrUnorderedAccessView);
}
public void Initialize()
{
// Pipeline state.
var testShaderPath = "../../../../../Resources/Engine/Forward/Standard.hlsl";
VertexShader = ShaderBytecode.CompileFromFile(testShaderPath, "VSMain", "vs_5_0");
PixelShader = ShaderBytecode.CompileFromFile(testShaderPath, "PSMain", "ps_5_0");
// Root parameters.
var rootParameters = new RootParameter[]
{
new RootParameter(ShaderVisibility.All,
new DescriptorRange()
{
RangeType = DescriptorRangeType.ConstantBufferView,
BaseShaderRegister = 0,
OffsetInDescriptorsFromTableStart = int.MinValue,
DescriptorCount = 1,
}),
new RootParameter(ShaderVisibility.Pixel,
new DescriptorRange()
{
RangeType = DescriptorRangeType.ShaderResourceView,
DescriptorCount = 1,
OffsetInDescriptorsFromTableStart = int.MinValue,
BaseShaderRegister = 0
}),
new RootParameter(ShaderVisibility.Pixel,
new DescriptorRange()
{
RangeType = DescriptorRangeType.Sampler,
BaseShaderRegister = 0,
DescriptorCount = 1
}),
};
var rootSignatureDescription = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout, rootParameters);
RootSignature = RootSignature.Create(Device, rootSignatureDescription);
Layout = new DescriptorLayout(
DescriptorLayout.EntryType.ConstantBufferShaderResourceOrUnorderedAccessView,
DescriptorLayout.EntryType.ConstantBufferShaderResourceOrUnorderedAccessView,
DescriptorLayout.EntryType.SamplerState);
}
public override void Init(GraphicalConfiguration config, ID3D12Device *device)
{
bool z = new RgbaColor() == new RgbaColor();
_pipelineManager = new PipelineManager(ComPtr <ID3D12Device> .CopyFromPointer(device));
_allocator = new GpuAllocator(ComPtr <ID3D12Device> .CopyFromPointer(device));
var verticesDesc = new GpuResourceDesc(
GpuResourceFormat.Buffer((ulong)sizeof(Vertex) * 3),
GpuMemoryType.CpuWriteOptimized,
D3D12_RESOURCE_STATE_GENERIC_READ,
GpuAllocFlags.ForceAllocateComitted
);
//var triangleVertices = stackalloc Vertex[3] {
// new Vertex
// {
// Position = new Vector3(0.0f, 0.25f, 0.0f),
// Color = new Vector4(1.0f, 0.0f, 0.0f, 1.0f)
// },
// new Vertex
// {
// Position = new Vector3(0.25f, -0.25f, 0.0f),
// Color = new Vector4(0.0f, 1.0f, 0.0f, 1.0f)
// },
// new Vertex
// {
// Position = new Vector3(-0.25f, -0.25f, 0.0f),
// Color = new Vector4(0.0f, 0.0f, 1.0f, 1.0f)
// },
//};
var cubeVertices = stackalloc Vertex[8]
{
new Vertex(new Vector3(-0.5f, -0.5f, -0.5f), new Vector4(0.0f, 0.0f, 0.0f, 1.0f)),
new Vertex(new Vector3(-0.5f, -0.5f, 0.5f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f)),
new Vertex(new Vector3(-0.5f, 0.5f, -0.5f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f)),
new Vertex(new Vector3(-0.5f, 0.5f, 0.5f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f)),
new Vertex(new Vector3(0.5f, -0.5f, -0.5f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f)),
new Vertex(new Vector3(0.5f, -0.5f, 0.5f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f)),
new Vertex(new Vector3(0.5f, 0.5f, -0.5f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f)),
new Vertex(new Vector3(0.5f, 0.5f, 0.5f), new Vector4(1.0f, 1.0f, 1.0f, 1.0f))
};
var cubeIndices = stackalloc ushort[36]
{
0,
2,
1, // -x
1,
2,
3,
4,
5,
6, // +x
5,
7,
6,
0,
1,
5, // -y
0,
5,
4,
2,
6,
7, // +y
2,
7,
3,
0,
4,
6, // -z
0,
6,
2,
1,
3,
7, // +z
1,
7,
5,
};
var vertices = _allocator.AllocateVertexBuffer <Vertex>(8, GpuMemoryType.CpuWriteOptimized, GpuAllocFlags.ForceAllocateComitted);
var indices = _allocator.AllocateIndexBuffer <ushort>(36, GpuMemoryType.CpuWriteOptimized, GpuAllocFlags.ForceAllocateComitted);
vertices.Resource.Map(0);
Unsafe.CopyBlock(vertices.Resource.CpuAddress, cubeVertices, (uint)sizeof(Vertex) * 8);
vertices.Resource.Unmap(0);
indices.Resource.Map(0);
Unsafe.CopyBlock(indices.Resource.CpuAddress, cubeIndices, (uint)sizeof(ushort) * 36);
indices.Resource.Unmap(0);
_vertexBuffer = vertices;
_indexBuffer = indices;
_rootSig = RootSignature.Create(device, default, default);
