00001 /*=======================================================================
00002  * Copyright 1991-1996, Silicon Graphics, Inc.
00003  * ALL RIGHTS RESERVED
00004  *
00005  * UNPUBLISHED -- Rights reserved under the copyright laws of the United
00006  * States.   Use of a copyright notice is precautionary only and does not
00007  * imply publication or disclosure.
00008  *
00009  * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND:
00010  * Use, duplication or disclosure by the Government is subject to restrictions
00011  * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights
00012  * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
00013  * in similar or successor clauses in the FAR, or the DOD or NASA FAR
00014  * Supplement.  Contractor/manufacturer is Silicon Graphics, Inc.,
00015  * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311.
00016  *
00017  * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY
00018  * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION,
00019  * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY
00020  * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON
00021  * GRAPHICS, INC.
00022 **=======================================================================*/
00023 /*=======================================================================
00024 ** Author      : Gavin Bell (MMM yyyy)
00025 **=======================================================================*/
00026 /*=======================================================================
00027  *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
00028  ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
00029  ***                                                                                ***
00030  ***  REPRODUCTION, DISCLOSURE,  OR USE,  IN WHOLE OR IN PART,  OTHER THAN AS       ***
00031  ***  SPECIFIED  IN THE LICENSE ARE  NOT TO BE  UNDERTAKEN  EXCEPT WITH PRIOR       ***
00032  ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
00033  ***                                                                                ***
00034  ***                        RESTRICTED RIGHTS LEGEND                                ***
00035  ***  USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS      ***
00036  ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN      ***
00037  ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
00038  ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
00039  ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.             ***
00040  ***                                                                                ***
00041  ***                   COPYRIGHT (C) 1996-2020 BY FEI S.A.S,                        ***
00042  ***                        BORDEAUX, FRANCE                                        ***
00043  ***                      ALL RIGHTS RESERVED                                       ***
00044 **=======================================================================*/
00045 /*=======================================================================
00046 ** Modified by : VSG (MMM YYYY)
00047 **=======================================================================*/
00048 
00049 
00050 #ifndef  _SO_GL_TEXTURE_IMAGE_ELEMENT
00051 #define  _SO_GL_TEXTURE_IMAGE_ELEMENT
00052 
00053 #include <Inventor/elements/SoTextureImageElement.h>
00054 #include <SoDeprecationRules.h>
00055 
00056 class SoGLDisplayList;
00057 class SoRenderToTextureProperty;
00058 class SoBufferObject;
00059 
00060 
00061 SO_PIMPL_PUBLIC_DECLARATION(SoGLTextureImageElement)
00062 
00063 
00082 SoEXTENDER_Documented      class SoDEPRECATED  SoGLTextureImageElement : public SoTextureImageElement 
00083 {
00084   SO_PIMPL_PUBLIC_HEADER(SoGLTextureImageElement);
00085 
00086   SO_ELEMENT_HEADER(SoGLTextureImageElement);
00087 
00088  public:
00089 
00099   static SoGLDisplayList *
00100     set(SoState *state, SoNode *node,
00101         const SbVec2i32 &s, int nc,
00102         const void* _buffer,
00103         SoBufferObject* _bufferObject,
00104         SoSFImage::DataType _dataType,
00105         GLint _GLInternalFormat,
00106         SoRenderToTextureProperty* renderToTexProp,
00107         float texQuality,
00108         int wrapS, int wrapT, int wrapR, int model,
00109         const SbColor &blendColor, float _maxAnisotropy,
00110         SbBool _enableBorder, const SbVec4f &_borderColor,
00111         SbBool isCompressed, int numCompressedMipmaps,  SoGLDisplayList *list,
00112         int hasTransparency = -1, /* default is unknown */
00113         SbBool enableCompressedTexture = FALSE , int CurrentImg=-1);
00114 
00119   static void   set(SoState *state, SoNode *node,
00120                     const SbVec2i32 &subSize, int xoffset, int yoffset,
00121                     const void *buffer, SoSFImage::DataType dataType, int texname) ;
00122 
00126   static void setFilter(SoState *state, SoNode *node, int _minFilter, int _magFilter);
00127 
00131   static void setIsRenderingShadows( SoState *state, SoNode *node, SbBool isRenderingShadows );
00132 
00136   virtual void push(SoState *state) ;
00137 
00141   virtual void  pop(SoState *state, const SoElement *prevTopElement);
00142 
00143 #if 1             SoDEPRECATED
00155   static SoGLDisplayList *
00156     set(SoState *state, SoNode *node,
00157         const SbVec2s &s, int nc,
00158         const void* _buffer,
00159         SoBufferObject* _bufferObject,
00160         SoSFImage::DataType _dataType,
00161         GLint _GLInternalFormat,
00162         SoRenderToTextureProperty* renderToTexProp,
00163         float texQuality,
00164         int wrapS, int wrapT, int wrapR, int model,
00165         const SbColor &blendColor, float _maxAnisotropy,
00166         SbBool _enableBorder, const SbVec4f &_borderColor,
00167         SbBool isCompressed, int numCompressedMipmaps,  SoGLDisplayList *list,
00168         int hasTransparency = -1, /* default is unknown */
00169         SbBool enableCompressedTexture = FALSE , int CurrentImg=-1);
00170 SoDEPRECATED
00176   static void set(SoState *state, SoNode *node,
00177                                   const SbVec2s &subSize, int xoffset, int yoffset,
00178                                   const void *buffer, SoSFImage::DataType dataType, int texname) ;
00179 
00180 #endif 
00182 private:
00183 
00185   virtual void commonInit();
00186 
00190   virtual SbBool matches(const SoElement* elt) const;
00191 
00195   SoElement* copyMatchInfo() const;
00196 
00197  private:
00198 
00200   static SoGLTexture* getGLTexture(SoState* state, int unit);
00201 
00203   static void subImage(SoState *state, const SbVec2i32& size,
00204                        int xoffset, int yoffset, const void *data);
00205 
00207   static void set(SoState *state, SoNode *node, const SoTexImageData& config);
00208 
00209   // Initializes the SoGLTextureImageElement class
00210   static void           initClass();
00211   static void           exitClass();
00212 
00213   // Initializes element
00214   virtual void  init(SoState *state);
00215 
00216   static int getMaxTextureSize();
00217 
00223   SbBool m_isRenderingShadows;
00224 
00225  private:
00226 
00227    virtual ~SoGLTextureImageElement();
00228 
00229  private:
00230 
00231   unsigned long getTextureSizeInBytes(int textureWidth, int textureHeight, int unit) const;
00232 
00233 
00234   float m_textureQuality;
00235   SbBool m_enableCompressedTexture;
00236 
00238   static bool s_useGLBufferObject;
00239 
00241   SbVec2s m_rttTexImageSize;
00242 };
00243 
00244 #endif /* _SO_GL_TEXTURE_IMAGE_ELEMENT */
00245 
00246 
00247
Inventor/elements/SoGLTextureImageElement.h
