74 lines
3.2 KiB
C#
74 lines
3.2 KiB
C#
// Copyright (c) 2010-2014 SharpDX - Alexandre Mutel
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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namespace SharpDX.Direct3D12
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{
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public partial struct BlendStateDescription
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{
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/// <summary>
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/// Returns default values for <see cref="BlendStateDescription"/>.
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/// </summary>
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/// <remarks>
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/// See MSDN documentation for default values.
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/// </remarks>
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public static BlendStateDescription Default()
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{
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var description = new BlendStateDescription()
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{
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AlphaToCoverageEnable = false,
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IndependentBlendEnable = false,
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};
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var renderTargets = description.RenderTarget;
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for (int i = 0; i < renderTargets.Length; i++)
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{
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renderTargets[i].IsBlendEnabled = false;
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renderTargets[i].SourceBlend = BlendOption.One;
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renderTargets[i].DestinationBlend = BlendOption.Zero;
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renderTargets[i].BlendOperation = BlendOperation.Add;
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renderTargets[i].SourceAlphaBlend = BlendOption.One;
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renderTargets[i].DestinationAlphaBlend = BlendOption.Zero;
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renderTargets[i].AlphaBlendOperation = BlendOperation.Add;
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renderTargets[i].RenderTargetWriteMask = ColorWriteMaskFlags.All;
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}
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return description;
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}
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/// <summary>
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/// Clones this instance.
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/// </summary>
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/// <returns>A copy of this instance.</returns>
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/// <remarks>
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/// Because this structure contains an array, it is not possible to modify it without making an explicit clone method.
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/// </remarks>
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public BlendStateDescription Clone()
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{
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var description = new BlendStateDescription {AlphaToCoverageEnable = AlphaToCoverageEnable, IndependentBlendEnable = IndependentBlendEnable};
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var sourceRenderTargets = RenderTarget;
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var destRenderTargets = description.RenderTarget;
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for (int i = 0; i < sourceRenderTargets.Length; i++)
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destRenderTargets[i] = sourceRenderTargets[i];
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return description;
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}
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}
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} |