205 lines
6.8 KiB
C#
205 lines
6.8 KiB
C#
/*
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* Copyright (c) 2007-2009 SlimDX Group
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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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*/
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using SlimDX;
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using SlimDX.Direct3D9;
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using DXGI = SlimDX.DXGI;
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namespace SampleFramework
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{
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static class ConversionMethods
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{
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public static int GetDepthBits(Format format)
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{
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switch (format)
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{
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case Format.D32SingleLockable:
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case Format.D32:
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return 32;
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case Format.D24X8:
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case Format.D24S8:
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case Format.D24X4S4:
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case Format.D24SingleS8:
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return 24;
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case Format.D16Lockable:
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case Format.D16:
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return 16;
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case Format.D15S1:
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return 15;
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default:
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return 0;
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}
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}
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public static int GetStencilBits(Format format)
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{
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switch (format)
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{
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case Format.D15S1:
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return 1;
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case Format.D24X4S4:
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return 4;
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case Format.D24S8:
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case Format.D24SingleS8:
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return 8;
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default:
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return 0;
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}
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}
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public static int GetColorBits(Format format)
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{
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switch (format)
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{
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case Format.R8G8B8:
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case Format.A8R8G8B8:
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case Format.A8B8G8R8:
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case Format.X8R8G8B8:
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return 8;
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case Format.R5G6B5:
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case Format.X1R5G5B5:
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case Format.A1R5G5B5:
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return 5;
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case Format.A4R4G4B4:
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case Format.X4R4G4B4:
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return 4;
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case Format.R3G3B2:
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case Format.A8R3G3B2:
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return 2;
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case Format.A2R10G10B10:
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case Format.A2B10G10R10:
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return 10;
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case Format.A16B16G16R16:
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return 16;
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default:
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return 0;
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}
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}
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public static int GetColorBits(DXGI.Format format)
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{
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switch (format)
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{
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case SlimDX.DXGI.Format.R32G32B32A32_Float:
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case SlimDX.DXGI.Format.R32G32B32A32_SInt:
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case SlimDX.DXGI.Format.R32G32B32A32_Typeless:
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case SlimDX.DXGI.Format.R32G32B32A32_UInt:
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case SlimDX.DXGI.Format.R32G32B32_Float:
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case SlimDX.DXGI.Format.R32G32B32_SInt:
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case SlimDX.DXGI.Format.R32G32B32_Typeless:
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case SlimDX.DXGI.Format.R32G32B32_UInt:
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return 32;
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case SlimDX.DXGI.Format.R16G16B16A16_Float:
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case SlimDX.DXGI.Format.R16G16B16A16_SInt:
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case SlimDX.DXGI.Format.R16G16B16A16_SNorm:
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case SlimDX.DXGI.Format.R16G16B16A16_Typeless:
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case SlimDX.DXGI.Format.R16G16B16A16_UInt:
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case SlimDX.DXGI.Format.R16G16B16A16_UNorm:
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return 16;
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case SlimDX.DXGI.Format.R10G10B10A2_Typeless:
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case SlimDX.DXGI.Format.R10G10B10A2_UInt:
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case SlimDX.DXGI.Format.R10G10B10A2_UNorm:
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return 10;
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case SlimDX.DXGI.Format.R8G8B8A8_SInt:
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case SlimDX.DXGI.Format.R8G8B8A8_SNorm:
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case SlimDX.DXGI.Format.R8G8B8A8_Typeless:
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case SlimDX.DXGI.Format.R8G8B8A8_UInt:
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case SlimDX.DXGI.Format.R8G8B8A8_UNorm:
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case SlimDX.DXGI.Format.R8G8B8A8_UNorm_SRGB:
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return 8;
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case SlimDX.DXGI.Format.B5G5R5A1_UNorm:
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case SlimDX.DXGI.Format.B5G6R5_UNorm:
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return 5;
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default:
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return 0;
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}
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}
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public static MultisampleType ToDirect3D9(int type)
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{
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return (MultisampleType)type;
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}
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public static Format ToDirect3D9(DXGI.Format format)
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{
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switch (format)
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{
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case SlimDX.DXGI.Format.R8G8B8A8_UNorm:
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return Format.A8R8G8B8;
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case SlimDX.DXGI.Format.B5G6R5_UNorm:
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return Format.R5G6B5;
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case SlimDX.DXGI.Format.B5G5R5A1_UNorm:
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return Format.A1R5G5B5;
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case SlimDX.DXGI.Format.A8_UNorm:
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return Format.A8;
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case SlimDX.DXGI.Format.R10G10B10A2_UNorm:
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return Format.A2B10G10R10;
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case SlimDX.DXGI.Format.B8G8R8A8_UNorm:
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return Format.A8B8G8R8;
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case SlimDX.DXGI.Format.R16G16_UNorm:
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return Format.G16R16;
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case SlimDX.DXGI.Format.R16G16B16A16_UNorm:
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return Format.A16B16G16R16;
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case SlimDX.DXGI.Format.R16_Float:
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return Format.R16F;
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case SlimDX.DXGI.Format.R16G16_Float:
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return Format.G16R16F;
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case SlimDX.DXGI.Format.R16G16B16A16_Float:
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return Format.A16B16G16R16F;
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case SlimDX.DXGI.Format.R32_Float:
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return Format.R32F;
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case SlimDX.DXGI.Format.R32G32_Float:
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return Format.G32R32F;
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case SlimDX.DXGI.Format.R32G32B32A32_Float:
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return Format.A32B32G32R32F;
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}
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return Format.Unknown;
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}
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public static float ToFloat(Rational rational)
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{
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float denom = 1;
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if (rational.Denominator != 0)
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denom = rational.Denominator;
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return rational.Numerator / denom;
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}
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}
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}
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