/// <summary>
/// Returns default values for <see cref="BlendStateDescription1"/>.
/// </summary>
/// <remarks>
/// See MSDN documentation for default values.
/// </remarks>
public static BlendStateDescription1 Default()
{
var description = new BlendStateDescription1()
{
AlphaToCoverageEnable = false,
IndependentBlendEnable = false,
};
var renderTargets = description.RenderTarget;
for (int i = 0; i < renderTargets.Length; i++)
{
renderTargets[i].IsBlendEnabled = false;
renderTargets[i].IsLogicOperationEnabled = false;
renderTargets[i].SourceBlend = BlendOption.One;
renderTargets[i].DestinationBlend = BlendOption.Zero;
renderTargets[i].BlendOperation = BlendOperation.Add;
renderTargets[i].SourceAlphaBlend = BlendOption.One;
renderTargets[i].DestinationAlphaBlend = BlendOption.Zero;
renderTargets[i].AlphaBlendOperation = BlendOperation.Add;
renderTargets[i].RenderTargetWriteMask = ColorWriteMaskFlags.All;
renderTargets[i].LogicOperation = LogicOperation.Noop;
}
return description;
}
/// <summary>
/// Returns default values for <see cref="BlendStateDescription1"/>.
/// </summary>
/// <remarks>
/// See MSDN documentation for default values.
/// </remarks>
public static BlendStateDescription1 Default()
{
var description = new BlendStateDescription1()
{
AlphaToCoverageEnable = false,
IndependentBlendEnable = false,
};
var renderTargets = description.RenderTarget;
for (int i = 0; i < renderTargets.Length; i++)
{
renderTargets[i].IsBlendEnabled = false;
renderTargets[i].IsLogicOperationEnabled = false;
renderTargets[i].SourceBlend = BlendOption.One;
renderTargets[i].DestinationBlend = BlendOption.Zero;
renderTargets[i].BlendOperation = BlendOperation.Add;
renderTargets[i].SourceAlphaBlend = BlendOption.One;
renderTargets[i].DestinationAlphaBlend = BlendOption.Zero;
renderTargets[i].AlphaBlendOperation = BlendOperation.Add;
renderTargets[i].RenderTargetWriteMask = ColorWriteMaskFlags.All;
renderTargets[i].LogicOperation = LogicOperation.Noop;
}
return(description);
}
/// <summary>
/// Clones this instance.
/// </summary>
/// <returns>A copy of this instance.</returns>
/// <remarks>
/// Because this structure contains an array, it is not possible to modify it without making an explicit clone method.
/// </remarks>
public BlendStateDescription1 Clone()
{
var description = new BlendStateDescription1 {AlphaToCoverageEnable = AlphaToCoverageEnable, IndependentBlendEnable = IndependentBlendEnable};
var sourceRenderTargets = RenderTarget;
var destRenderTargets = description.RenderTarget;
for (int i = 0; i < sourceRenderTargets.Length; i++)
destRenderTargets[i] = sourceRenderTargets[i];
return description;
}
/// <summary>
/// Function to build the D3D11 blend state.
/// </summary>
/// <param name="device">The device used to create the blend state.</param>
internal void BuildD3D11BlendState(D3D11.Device5 device)
{
Debug.Assert(D3DBlendState == null, "D3D Blend state already assigned to this pipeline state.");
(int start, int count) = RwBlendStates.GetDirtyItems();
var desc = new D3D11.BlendStateDescription1
{
AlphaToCoverageEnable = IsAlphaToCoverageEnabled,
IndependentBlendEnable = IsIndependentBlendingEnabled
};
for (int i = 0; i < count; ++i)
{
GorgonBlendState state = RwBlendStates[start + i];
if (state == null)
{
continue;
}
desc.RenderTarget[i] = new D3D11.RenderTargetBlendDescription1
{
AlphaBlendOperation = (D3D11.BlendOperation)state.AlphaBlendOperation,
BlendOperation = (D3D11.BlendOperation)state.ColorBlendOperation,
IsLogicOperationEnabled = state.LogicOperation != LogicOperation.Noop,
IsBlendEnabled = state.IsBlendingEnabled,
RenderTargetWriteMask = (D3D11.ColorWriteMaskFlags)state.WriteMask,
LogicOperation = (D3D11.LogicOperation)state.LogicOperation,
SourceAlphaBlend = (D3D11.BlendOption)state.SourceAlphaBlend,
SourceBlend = (D3D11.BlendOption)state.SourceColorBlend,
DestinationAlphaBlend = (D3D11.BlendOption)state.DestinationAlphaBlend,
DestinationBlend = (D3D11.BlendOption)state.DestinationColorBlend
};
}
for (int i = count; i < D3D11.OutputMergerStage.SimultaneousRenderTargetCount; ++i)
{
desc.RenderTarget[i] = new D3D11.RenderTargetBlendDescription1
{
AlphaBlendOperation = D3D11.BlendOperation.Add,
BlendOperation = D3D11.BlendOperation.Add,
IsLogicOperationEnabled = false,
IsBlendEnabled = false,
RenderTargetWriteMask = D3D11.ColorWriteMaskFlags.All,
LogicOperation = D3D11.LogicOperation.Noop,
SourceAlphaBlend = D3D11.BlendOption.One,
SourceBlend = D3D11.BlendOption.One,
DestinationAlphaBlend = D3D11.BlendOption.Zero,
DestinationBlend = D3D11.BlendOption.Zero
};
}
D3DBlendState = new D3D11.BlendState1(device, desc)
{
DebugName = nameof(GorgonBlendState)
};
}
/// <summary>
/// Clones this instance.
/// </summary>
/// <returns>A copy of this instance.</returns>
/// <remarks>
/// Because this structure contains an array, it is not possible to modify it without making an explicit clone method.
/// </remarks>
public BlendStateDescription1 Clone()
{
var description = new BlendStateDescription1 {
AlphaToCoverageEnable = AlphaToCoverageEnable, IndependentBlendEnable = IndependentBlendEnable
};
var sourceRenderTargets = RenderTarget;
var destRenderTargets = description.RenderTarget;
for (int i = 0; i < sourceRenderTargets.Length; i++)
{
destRenderTargets[i] = sourceRenderTargets[i];
}
return(description);
}
/// <summary>
/// Constructs a new <see cref = "T:SharpDX.Direct3D11.BlendState1" /> based on the specified description.
/// </summary>
/// <param name = "device">The device with which to associate the state object.</param>
/// <param name = "description">The state description.</param>
/// <returns>The newly created object.</returns>
public BlendState1(Device1 device, ref BlendStateDescription1 description)
: base(IntPtr.Zero)
{
device.CreateBlendState1(ref description, this);
}
private void CreateD3D_rDto(string assetUrl)
{
RenderDTO rDto = new RenderDTO();
rDto.D3DPrimitiveDTO = new D3DPrimitiveDTO();
//SafeDispose(ref rDto.D3DPrimitiveDTO.VertexBuffer);
//rDto.D3DPrimitiveDTO.IsRenderable = true;
// Remove previous buffer
//SafeDispose(ref rDto.D3DPrimitiveDTO.ConstantBuffer);
// Setup local variables
var d3dDevice = _deviceManager.DeviceDirect3D;
var d3dContext = _deviceManager.ContextDirect3D;
var d2dDevice = _deviceManager.DeviceDirect2D;
var d2dContext = _deviceManager.ContextDirect2D;
var path = Windows.ApplicationModel.Package.Current.InstalledLocation.Path;
// Loads vertex shader bytecode
var vertexShaderByteCode = NativeFile.ReadAllBytes(path + "\\Assets\\MiniCubeTexture_VS.fxo");
rDto.D3DPrimitiveDTO.VertexShader = new VertexShader(d3dDevice, vertexShaderByteCode);
// Loads pixel shader bytecode
rDto.D3DPrimitiveDTO.PixelShader = new PixelShader(d3dDevice, NativeFile.ReadAllBytes(path + "\\Assets\\MiniCubeTexture_PS.fxo"));
// Layout from VertexShader input signature
rDto.D3DPrimitiveDTO.Layout = new InputLayout(d3dDevice, vertexShaderByteCode, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 16, 0)
});
// Instantiate Vertex buffer from vertex data
float thicknessToUse = 0.15f;
thicknessToUse = 1.0f; //project.Thickness;
rDto.D3DPrimitiveDTO.VertexCount = 36; //6 * 6
rDto.D3DPrimitiveDTO.VertexBuffer = ToDispose(new SharpDX.Direct3D11.Buffer(d3dDevice, sizeof(float) * 6, ResourceUsage.Default, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
rDto.D3DPrimitiveDTO.VertexBuffer = GenerateVertexBuffer6Sided(d3dDevice, thicknessToUse);
//vertexBufferBinding = new VertexBufferBinding(vertices, Utilities.SizeOf<Vector4>() * 2, 0);
rDto.D3DPrimitiveDTO.VertexBufferBinding = new VertexBufferBinding(rDto.D3DPrimitiveDTO.VertexBuffer, sizeof(float) * 6, 0);
// Create Constant Buffer
rDto.D3DPrimitiveDTO.ConstantBuffer = ToDispose(new SharpDX.Direct3D11.Buffer(d3dDevice, Utilities.SizeOf<Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
//TextureView
RenderD3DDto(assetUrl, rDto);
rDto.D3DPrimitiveDTO.Sampler = new SamplerState(d3dDevice, new SamplerStateDescription()
{
Filter = Filter.MinMagMipLinear,
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
BorderColor = Color.Black,
ComparisonFunction = Comparison.Never,
MaximumAnisotropy = 16,
MipLodBias = 0,
MinimumLod = 0,
MaximumLod = 16,
});
BlendStateDescription1 blendDesc = new BlendStateDescription1();
blendDesc.AlphaToCoverageEnable = true; //set to true to get nice blending betweent sprites
blendDesc.IndependentBlendEnable = false;
blendDesc.RenderTarget[0].IsBlendEnabled = false;
blendDesc.RenderTarget[0].IsLogicOperationEnabled = false;
blendDesc.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
blendDesc.RenderTarget[0].DestinationBlend = BlendOption.SourceAlphaSaturate;
blendDesc.RenderTarget[0].BlendOperation = BlendOperation.Maximum;
blendDesc.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
blendDesc.RenderTarget[0].DestinationAlphaBlend = BlendOption.One;
blendDesc.RenderTarget[0].AlphaBlendOperation = BlendOperation.Maximum; // set to maximum to blend 2 sprites nicely over each other
blendDesc.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
rDto.D3DPrimitiveDTO.BlendState = new BlendState1(d3dDevice, blendDesc);
_renderTree.Add(rDto);
}
