Crazy Eddie's GUI System  0.8.4
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RendererModules/Direct3D10/Texture.h
1 /***********************************************************************
2  created: Sat Mar 7 2009
3  author: Paul D Turner (parts based on code by Rajko Stojadinovic)
4 *************************************************************************/
5 /***************************************************************************
6  * Copyright (C) 2004 - 2011 Paul D Turner & The CEGUI Development Team
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining
9  * a copy of this software and associated documentation files (the
10  * "Software"), to deal in the Software without restriction, including
11  * without limitation the rights to use, copy, modify, merge, publish,
12  * distribute, sublicense, and/or sell copies of the Software, and to
13  * permit persons to whom the Software is furnished to do so, subject to
14  * the following conditions:
15  *
16  * The above copyright notice and this permission notice shall be
17  * included in all copies or substantial portions of the Software.
18  *
19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
22  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
23  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
24  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
25  * OTHER DEALINGS IN THE SOFTWARE.
26  ***************************************************************************/
27 #ifndef _CEGUIDirect3D10Texture_h_
28 #define _CEGUIDirect3D10Texture_h_
29 
30 #include "../../Texture.h"
31 #include "CEGUI/RendererModules/Direct3D10/Renderer.h"
32 #include "../../Size.h"
33 #include "../../Vector.h"
34 
35 #if defined(_MSC_VER)
36 # pragma warning(push)
37 # pragma warning(disable : 4251)
38 #endif
39 
40 // d3d forward refs
41 struct ID3D10Device;
42 struct ID3D10Texture2D;
43 struct ID3D10ShaderResourceView;
44 
45 // Start of CEGUI namespace section
46 namespace CEGUI
47 {
49 class D3D10_GUIRENDERER_API Direct3D10Texture : public Texture
50 {
51 public:
57  void setDirect3DTexture(ID3D10Texture2D* tex);
58 
66  ID3D10Texture2D* getDirect3DTexture() const;
67 
75  ID3D10ShaderResourceView* getDirect3DShaderResourceView() const;
76 
84  void setOriginalDataSize(const Sizef& sz);
85 
86  // implement abstract members from base class.
87  const String& getName() const;
88  const Sizef& getSize() const;
89  const Sizef& getOriginalDataSize() const;
90  const Vector2f& getTexelScaling() const;
91  void loadFromFile(const String& filename, const String& resourceGroup);
92  void loadFromMemory(const void* buffer, const Sizef& buffer_size,
93  PixelFormat pixel_format);
94  void blitFromMemory(const void* sourceData, const Rectf& area);
95  void blitToMemory(void* targetData);
96  bool isPixelFormatSupported(const PixelFormat fmt) const;
97 
98 protected:
99  // Friends to allow Renderer to peform construction and destruction
102  const String&,
103  const String&);
105  const Sizef&);
106  //friend Texture& Direct3D10Renderer::createTexture(ID3D10Texture2D* tex);
108  friend void Direct3D10Renderer::destroyTexture(const String&);
109 
111  Direct3D10Texture(ID3D10Device& device, const String&);
113  Direct3D10Texture(ID3D10Device& device, const String&,
114  const String& filename, const String& resourceGroup);
116  Direct3D10Texture(ID3D10Device& device, const String&, const Sizef& sz);
118  Direct3D10Texture(ID3D10Device& device, const String&, ID3D10Texture2D* tex);
120  virtual ~Direct3D10Texture();
121 
123  void cleanupDirect3D10Texture();
125  void updateCachedScaleValues();
127  void updateTextureSize();
129  void initialiseShaderResourceView();
130 
132  ID3D10Device& d_device;
134  ID3D10Texture2D* d_texture;
136  ID3D10ShaderResourceView* d_resourceView;
144  const String d_name;
145 };
146 
147 
148 } // End of CEGUI namespace section
149 
150 #if defined(_MSC_VER)
151 # pragma warning(pop)
152 #endif
153 
154 #endif // end of guard _CEGUIDirect3D10Texture_h_