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OgreD3D9GpuProgram.h

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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004     (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright © 2000-2003 The OGRE Team
00008 Also see acknowledgements in Readme.html
00009 
00010 This program is free software; you can redistribute it and/or modify it under
00011 the terms of the GNU Lesser General Public License as published by the Free Software
00012 Foundation; either version 2 of the License, or (at your option) any later
00013 version.
00014 
00015 This program is distributed in the hope that it will be useful, but WITHOUT
00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
00018 
00019 You should have received a copy of the GNU Lesser General Public License along with
00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00022 http://www.gnu.org/copyleft/lesser.txt.
00023 -----------------------------------------------------------------------------
00024 */
00025 #ifndef __D3D9GpuProgram_H_
00026 #define __D3D9GpuProgram_H_
00027 
00028 // Precompiler options
00029 #include "OgreD3D9Prerequisites.h"
00030 #include "OgreGpuProgram.h"
00031 
00032 namespace Ogre {
00033 
00035     class D3D9GpuProgram : public GpuProgram
00036     {
00037     protected:
00038         LPDIRECT3DDEVICE9 mpDevice;
00039         LPD3DXBUFFER mpExternalMicrocode; // microcode from elsewhere, we do NOT delete this ourselves
00040     public:
00041         D3D9GpuProgram(const String& name, GpuProgramType gptype, const String& syntaxCode, LPDIRECT3DDEVICE9 pDev);
00042 
00047         void setExternalMicrocode(LPD3DXBUFFER pMicrocode) { mpExternalMicrocode = pMicrocode; }
00049         LPD3DXBUFFER getExternalMicrocode(void) { return mpExternalMicrocode; }
00051         void load(void);
00052     protected:
00054         void loadFromSource(void);
00056         virtual void loadFromMicrocode(LPD3DXBUFFER microcode) = 0;
00057 
00058 
00059     };
00060 
00062     class D3D9GpuVertexProgram : public D3D9GpuProgram
00063     {
00064     protected:
00065         LPDIRECT3DVERTEXSHADER9 mpVertexShader;
00066     public:
00067         D3D9GpuVertexProgram(const String& name, const String& syntaxCode, LPDIRECT3DDEVICE9 pDev);
00069         void unload(void);
00070 
00072         LPDIRECT3DVERTEXSHADER9 getVertexShader(void) const { return mpVertexShader; }
00073     protected:
00074         void loadFromMicrocode(LPD3DXBUFFER microcode);
00075     };
00076 
00078     class D3D9GpuFragmentProgram : public D3D9GpuProgram
00079     {
00080     protected:
00081         LPDIRECT3DPIXELSHADER9 mpPixelShader;
00082     public:
00083         D3D9GpuFragmentProgram(const String& name, const String& syntaxCode, LPDIRECT3DDEVICE9 pDev);
00085         void unload(void);
00087         LPDIRECT3DPIXELSHADER9 getPixelShader(void) const { return mpPixelShader; }
00088     protected:
00089         void loadFromMicrocode(LPD3DXBUFFER microcode);
00090     };
00091 
00092 }
00093 
00094 
00095 #endif

Copyright © 2002-2003 by The OGRE Team
Last modified Sun Nov 28 19:48:20 2004