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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 (c) 2000-2005 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(ResourceManager* creator, const String& name, ResourceHandle handle,
00042             const String& group, bool isManual, ManualResourceLoader* loader, LPDIRECT3DDEVICE9 pDev);
00043         
00044 
00049         void setExternalMicrocode(LPD3DXBUFFER pMicrocode) { mpExternalMicrocode = pMicrocode; }
00051         LPD3DXBUFFER getExternalMicrocode(void) { return mpExternalMicrocode; }
00052     protected:
00054         void loadImpl(void);
00056         void loadFromSource(void);
00058         virtual void loadFromMicrocode(LPD3DXBUFFER microcode) = 0;
00059 
00060 
00061     };
00062 
00064     class D3D9GpuVertexProgram : public D3D9GpuProgram
00065     {
00066     protected:
00067         LPDIRECT3DVERTEXSHADER9 mpVertexShader;
00068     public:
00069         D3D9GpuVertexProgram(ResourceManager* creator, const String& name, ResourceHandle handle,
00070             const String& group, bool isManual, ManualResourceLoader* loader, LPDIRECT3DDEVICE9 pDev);
00071         ~D3D9GpuVertexProgram();
00073         LPDIRECT3DVERTEXSHADER9 getVertexShader(void) const { return mpVertexShader; }
00074     protected:
00076         void unloadImpl(void);
00077         void loadFromMicrocode(LPD3DXBUFFER microcode);
00078     };
00079 
00081     class D3D9GpuFragmentProgram : public D3D9GpuProgram
00082     {
00083     protected:
00084         LPDIRECT3DPIXELSHADER9 mpPixelShader;
00085     public:
00086         D3D9GpuFragmentProgram(ResourceManager* creator, const String& name, ResourceHandle handle,
00087             const String& group, bool isManual, ManualResourceLoader* loader, LPDIRECT3DDEVICE9 pDev);
00088         ~D3D9GpuFragmentProgram();
00090         LPDIRECT3DPIXELSHADER9 getPixelShader(void) const { return mpPixelShader; }
00091     protected:
00093         void unloadImpl(void);
00094         void loadFromMicrocode(LPD3DXBUFFER microcode);
00095     };
00102     class _OgreExport D3D9GpuProgramPtr : public SharedPtr<D3D9GpuProgram> 
00103     {
00104     public:
00105         D3D9GpuProgramPtr() : SharedPtr<D3D9GpuProgram>() {}
00106         explicit D3D9GpuProgramPtr(D3D9GpuProgram* rep) : SharedPtr<D3D9GpuProgram>(rep) {}
00107         D3D9GpuProgramPtr(const D3D9GpuProgramPtr& r) : SharedPtr<D3D9GpuProgram>(r) {} 
00108         D3D9GpuProgramPtr(const ResourcePtr& r) : SharedPtr<D3D9GpuProgram>()
00109         {
00110             // lock & copy other mutex pointer
00111             OGRE_LOCK_MUTEX(*r.OGRE_AUTO_MUTEX_NAME)
00112             OGRE_COPY_AUTO_SHARED_MUTEX(r.OGRE_AUTO_MUTEX_NAME)
00113             pRep = static_cast<D3D9GpuProgram*>(r.getPointer());
00114             pUseCount = r.useCountPointer();
00115             if (pUseCount)
00116             {
00117                 ++(*pUseCount);
00118             }
00119         }
00120 
00122         D3D9GpuProgramPtr& operator=(const ResourcePtr& r)
00123         {
00124             if (pRep == static_cast<D3D9GpuProgram*>(r.getPointer()))
00125                 return *this;
00126             release();
00127             // lock & copy other mutex pointer
00128             OGRE_LOCK_MUTEX(*r.OGRE_AUTO_MUTEX_NAME)
00129             OGRE_COPY_AUTO_SHARED_MUTEX(r.OGRE_AUTO_MUTEX_NAME)
00130             pRep = static_cast<D3D9GpuProgram*>(r.getPointer());
00131             pUseCount = r.useCountPointer();
00132             if (pUseCount)
00133             {
00134                 ++(*pUseCount);
00135             }
00136             return *this;
00137         }
00138     };
00139 
00140 }
00141 
00142 
00143 #endif

Copyright © 2000-2005 by The OGRE Team
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This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Mar 12 14:37:39 2006