source/gles2rice/src/DeviceBuilder.h

   1 /*
   2 Copyright (C) 2003 Rice1964
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program; if not, write to the Free Software
  16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  17
  18 */
  19
  20 #ifndef _DEVICE_BUILDER_H
  21 #define _DEVICE_BUILDER_H
  22
  23 #include "Blender.h"
  24 #include "Combiner.h"
  25 #include "Config.h"
  26 #include "GraphicsContext.h"
  27 #include "TextureManager.h"
  28
  29 //========================================================================
  30
  31 class CDeviceBuilder
  32 {
  33 public:
  34     virtual CGraphicsContext * CreateGraphicsContext(void)=0;
  35     virtual CRender * CreateRender(void)=0;
  36     virtual CTexture * CreateTexture(uint32 dwWidth, uint32 dwHeight, TextureUsage usage = AS_NORMAL)=0;
  37     virtual CColorCombiner * CreateColorCombiner(CRender *pRender)=0;
  38     virtual CBlender * CreateAlphaBlender(CRender *pRender)=0;
  39
  40     void DeleteGraphicsContext(void);
  41     void DeleteRender(void);
  42     void DeleteColorCombiner(void);
  43     void DeleteAlphaBlender(void);
  44
  45     static void DeleteBuilder(void);
  46     static CDeviceBuilder* GetBuilder(void);
  47     static void SelectDeviceType(SupportedDeviceType type);
  48     static SupportedDeviceType GetDeviceType(void);
  49     static SupportedDeviceType GetGeneralDeviceType(void);
  50     static SupportedDeviceType m_deviceGeneralType;
  51 protected:
  52     CDeviceBuilder();
  53     virtual ~CDeviceBuilder();
  54
  55     static CDeviceBuilder* CreateBuilder(SupportedDeviceType type);
  56     static SupportedDeviceType m_deviceType;
  57     static CDeviceBuilder* m_pInstance;
  58
  59     CRender* m_pRender;
  60     CGraphicsContext* m_pGraphicsContext;
  61     CColorCombiner* m_pColorCombiner;
  62     CBlender* m_pAlphaBlender;
  63 };
  64
  65 class OGLDeviceBuilder : public CDeviceBuilder
  66 {
  67     friend class CDeviceBuilder;
  68 public:
  69     CGraphicsContext * CreateGraphicsContext(void);
  70     CRender * CreateRender(void);
  71     CTexture * CreateTexture(uint32 dwWidth, uint32 dwHeight, TextureUsage usage = AS_NORMAL);
  72     CColorCombiner * CreateColorCombiner(CRender *pRender);
  73     CBlender * CreateAlphaBlender(CRender *pRender);
  74
  75 protected:
  76     OGLDeviceBuilder() {};
  77     virtual  ~OGLDeviceBuilder() {};
  78
  79 };
  80
  81 #endif
  82
  83