# 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
Last modified Sun Nov 20 12:35:58 2005