1 /*
2 -----------------------------------------------------------------------------
3 This source file is part of OGRE
4     (Object-oriented Graphics Rendering Engine)
5 For the latest info, see http://www.ogre3d.org/
6 
7 Copyright (c) 2000-2013 Torus Knot Software Ltd
8 
9 Permission is hereby granted, free of charge, to any person obtaining a copy
10 of this software and associated documentation files (the "Software"), to deal
11 in the Software without restriction, including without limitation the rights
12 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 copies of the Software, and to permit persons to whom the Software is
14 furnished to do so, subject to the following conditions:
15 
16 The above copyright notice and this permission notice shall be included in
17 all copies or substantial portions of the Software.
18 
19 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25 THE SOFTWARE.
26 -----------------------------------------------------------------------------
27 */
28 #ifndef __D3D9MAPPINGS_H__
29 #define __D3D9MAPPINGS_H__
30 
31 #include "OgreD3D9Prerequisites.h"
32 #include "OgreCommon.h"
33 #include "OgreLight.h"
34 #include "OgreMaterial.h"
35 #include "OgreRenderSystem.h"
36 #include "OgreHardwareBuffer.h"
37 #include "OgreHardwareIndexBuffer.h"
38 
39 namespace Ogre
40 {
41 	class _OgreD3D9Export D3D9Mappings
42 	{
43 	public:
44 		/// enum identifying D3D9 tex. types
45 		enum eD3DTexType
46 		{
47 			/// standard texture
48 			D3D_TEX_TYPE_NORMAL,
49 			/// cube texture
50 			D3D_TEX_TYPE_CUBE,
51 			/// volume texture
52 			D3D_TEX_TYPE_VOLUME,
53 			/// just to have it...
54 			D3D_TEX_TYPE_NONE
55 		};
56 
57 		/// enum identifying D3D9 filter usage type
58 		enum eD3DFilterUsage
59 		{
60 			/// min filter
61 			D3D_FUSAGE_MIN,
62 			/// mag filter
63 			D3D_FUSAGE_MAG,
64 			/// mip filter
65 			D3D_FUSAGE_MIP
66 		};
67 
68 		/// return a D3D9 equivalent for a Ogre ShadeOptions value
69 		static DWORD get(ShadeOptions so);
70 		/// return a D3D9 equivalent for a Ogre LightTypes value
71 		static D3DLIGHTTYPE get(Ogre::Light::LightTypes lightType);
72 		/// return a D3D9 equivalent for a Ogre TexCoordCalsMethod value
73 		static DWORD get(TexCoordCalcMethod m, const D3DCAPS9& caps);
74 		/// return a D3D9 equivalent for a Ogre TextureAddressingMode value
75 		static D3DTEXTUREADDRESS get(TextureUnitState::TextureAddressingMode tam, const D3DCAPS9& devCaps);
76 		/// return a D3D9 equivalent for a Ogre LayerBlendType value
77 		static D3DTEXTURESTAGESTATETYPE get(LayerBlendType lbt);
78 		/// return a D3D9 equivalent for a Ogre LayerBlendOperationEx value
79 		static DWORD get(LayerBlendOperationEx lbo, const D3DCAPS9& devCaps);
80 		/// return a D3D9 equivalent for a Ogre LayerBlendSource value
81 		static DWORD get(LayerBlendSource lbs, bool perStageConstants);
82 		/// return a D3D9 equivalent for a Ogre SceneBlendFactor value
83 		static D3DBLEND get(SceneBlendFactor sbf);
84 		/// return a D3D9 equivalent for a Ogre SceneBlendOperation value
85 		static D3DBLENDOP get(SceneBlendOperation sbo);
86 		/// return a D3D9 equivalent for a Ogre CompareFunction value
87 		static DWORD get(CompareFunction cf);
88 		/// return a D3D9 equivalent for a Ogre CillingMode value
89 		static DWORD get(CullingMode cm, bool flip);
90 		/// return a D3D9 equivalent for a Ogre FogMode value
91 		static D3DFOGMODE get(FogMode fm);
92 		/// return a D3D9 equivalent for a Ogre PolygonMode value
93 		static D3DFILLMODE get(PolygonMode level);
94 		/// return a D3D9 equivalent for a Ogre StencilOperation value
95 		static DWORD get(StencilOperation op, bool invert = false);
96 		/// return a D3D9 state type for Ogre FilterType value
97 		static D3DSAMPLERSTATETYPE get(FilterType ft);
98 		/// return a D3D9 filter option for Ogre FilterType & FilterOption value
99 		static DWORD get(FilterType ft, FilterOptions fo, const D3DCAPS9& devCaps, eD3DTexType texType);
100 		/// return the D3DtexType equivalent of a Ogre tex. type
101 		static eD3DTexType get(TextureType ogreTexType);
102         /// return the combination of D3DUSAGE values for Ogre buffer usage
103         static DWORD get(HardwareBuffer::Usage usage);
104         /// Get lock options
105         static DWORD get(HardwareBuffer::LockOptions options, HardwareBuffer::Usage usage);
106         /// Get index type
107         static D3DFORMAT get(HardwareIndexBuffer::IndexType itype);
108 		/// Get vertex data type
109 		static D3DDECLTYPE get(VertexElementType vType);
110 		/// Get vertex semantic
111 		static D3DDECLUSAGE get(VertexElementSemantic sem);
112         // Convert matrix to D3D style
113         static 	D3DXMATRIX makeD3DXMatrix( const Matrix4& mat );
114         // Convert matrix from D3D style
115         static Matrix4 convertD3DXMatrix( const D3DXMATRIX& mat );
116 
117 		/// utility method, convert D3D9 pixel format to Ogre pixel format
118 		static PixelFormat _getPF(D3DFORMAT d3dPF);
119 		/// utility method, convert Ogre pixel format to D3D9 pixel format
120 		static D3DFORMAT _getPF(PixelFormat ogrePF);
121 		/// utility method, find closest Ogre pixel format that D3D9 can support
122 		static PixelFormat _getClosestSupportedPF(PixelFormat ogrePF);
123 	};
124 }
125 #endif
126