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TAPs 0.7.7.3
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TAPs 0.7.7.3
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00001 /****************************************************************************** 00002 TAPsGLEXTFrameBufferObject.hpp 00003 ******************************************************************************/ 00055 /****************************************************************************** 00056 SUKITTI PUNAK (10/27/2006) 00057 UPDATE (11/03/2006) 00058 ******************************************************************************/ 00059 #ifndef TAPs_GL_EXT_FRAME_BUFFER_OBJECT_HPP 00060 #define TAPs_GL_EXT_FRAME_BUFFER_OBJECT_HPP 00061 00062 #include "TAPsGLSLFns.hpp" 00063 00064 //----------------------------------------------------------------------------- 00065 BEGIN_NAMESPACE_TAPs__OpenGL 00066 //============================================================================= 00067 //----------------------------------------------------------------------------- 00068 // Useful Macros 00069 /* 00070 #ifdef TAPs_GLSL_WINDOWS 00071 #define MacrosLoadExtension( fnType, fnName ) ( ( fnName = (fnType) wglGetProcAddress( #fnName ) ) == NULL ) 00072 #endif 00073 #ifdef TAPs_GLSL_LINUX 00074 #define MacrosLoadExtension( fnType, fnName ) ( ( fnName = (fnType) glXGetProcAddress( #fnName ) ) == NULL ) 00075 #endif 00076 bool GFnTestExtension( const char * extName ); 00077 */ 00078 //============================================================================= 00079 class GLEXTFrameBufferObject 00080 { 00081 public: 00082 //--------------------------------------------------------------- 00083 // Buffer Type 00084 static enum BufferType { 00085 FRAME_BUFFER, 00086 //TEXTURE_BUFFER, 00087 RENDER_BUFFER 00088 }; 00089 //--------------------------------------------------------------- 00090 GLEXTFrameBufferObject ( BufferType eBufferType, GLuint gluiSize = 1 ); 00091 virtual ~GLEXTFrameBufferObject (); 00092 //--------------------------------------------------------------- 00093 BufferType GetBufferType () const { return m_eBufferType; } 00094 GLuint GetSize () const { return m_gluiSize; } 00095 GLuint GetID () const { return m_pgluiID[0]; } 00096 GLuint GetID ( GLuint i ) const { assert( i < GetSize() ); 00097 return m_pgluiID[i]; } 00098 //GLuint GetSavedID () const { return m_pgluiID_StackValue; } 00099 //--------------------------------------------------------------- 00100 // Attach Texture Buffer 00101 inline void AttachTextureBuffer ( 00102 GLenum attachment, 00103 GLenum textarget, 00104 GLuint texture, 00105 GLint level = 0, 00106 GLint zoffset = 0 ) 00107 { AttachTextureBuffer( 0, attachment, textarget, texture, level, zoffset ); } 00108 //--------------------------------- 00109 inline void AttachTextureBuffer ( 00110 GLuint i, 00111 GLenum attachment, 00112 GLenum textarget, 00113 GLuint texture, 00114 GLint level = 0, 00115 GLint zoffset = 0 ); 00116 //--------------------------------------------------------------- 00117 // Attach Render Buffer 00118 inline void AttachRenderBuffer ( 00119 GLenum attachment, 00120 GLuint renderbufferID ) 00121 { AttachRenderBuffer( 0, attachment, renderbufferID ); } 00122 //--------------------------------- 00123 inline void AttachRenderBuffer ( 00124 GLuint i, 00125 GLenum attachment, 00126 GLuint renderbufferID ); 00127 //--------------------------------------------------------------- 00128 // ??? 00129 //inline void Unattach ( GLenum attachment ); 00130 //--------------------------------------------------------------- 00131 // Render Buffer Object 00192 //------------------------------------------- 00196 inline bool IsRenderBuffer ( GLuint i = 0 ); 00197 //------------------------------------------- 00201 inline void BindRenderBuffer ( GLuint i = 0 ); 00202 //--------------------------------- 00203 static inline void UnbindAllRenderBuffers () 00204 { DisableAllRenderBuffers(); } 00205 //------------------------------------------- 00212 inline void DeleteRenderBuffers (); 00213 //------------------------------------------- 00219 inline void GenRenderBuffers (); 00220 //------------------------------------------- 00257 inline void RenderBufferStorage ( // assume GLuint = 0 00258 GLenum internalformat, GLsizei width, GLsizei height ) 00259 { RenderBufferStorage( 0, internalformat, width, height ); } 00260 //--------------------------------- 00261 inline void RenderBufferStorage ( GLuint i, 00262 GLenum internalformat, GLsizei width, GLsizei height ); 00263 //------------------------------------------- 00313 // ??? 00314 inline void GetRenderBufferParameter (); 00315 //--------------------------------------------------------------- 00316 // Frame Buffer Object 00317 //------------------------------------------- 00321 inline bool IsFrameBuffer ( GLuint i = 0 ); 00322 //------------------------------------------- 00326 inline void BindFrameBuffer ( GLuint i = 0 ); 00327 //--------------------------------- 00328 static inline void UnbindAllFrameBuffers () 00329 { DisableAllFrameBuffers(); } 00330 //------------------------------------------- 00336 inline void DeleteFrameBuffers (); 00337 //------------------------------------------- 00343 inline void GenFrameBuffers (); 00344 //--------------------------------------------------------------- 00348 #ifndef TAPs_DEBUG_MODE 00349 inline bool CheckFrameBufferStatus ( GLuint i = 0 ); 00350 #else 00351 inline bool CheckFrameBufferStatus ( GLuint i = 0 ) { return true; } 00352 #endif 00353 00361 //--------------------------------------------------------------- 00396 inline void FrameBufferTexture1D ( 00397 GLenum attachment, 00398 GLenum textarget, 00399 GLuint texture, 00400 GLint level 00401 ); 00402 //------------------------------------------- 00450 inline void FrameBufferTexture2D ( 00451 GLenum attachment, 00452 GLenum textarget, 00453 GLuint texture, 00454 GLint level 00455 ); 00456 //------------------------------------------- 00495 inline void FrameBufferTexture3D ( 00496 GLenum attachment, 00497 GLenum textarget, 00498 GLuint texture, 00499 GLint level, 00500 GLint zoffset 00501 ); 00502 //------------------------------------------- 00573 inline void FrameBufferRenderBuffer ( 00574 GLenum attachment, 00575 GLuint renderbuffer 00576 ); 00577 //------------------------------------------- 00663 inline GLint GetFrameBufferAttachmentParameter ( 00664 GLenum attachment, 00665 GLenum pname ) 00666 { return GetFrameBufferAttachmentParameter( 0, attachment, pname ); } 00667 //--------------------------------- 00668 inline GLint GetFrameBufferAttachmentParameter ( 00669 GLuint i, 00670 GLenum attachment, 00671 GLenum pname ); 00672 //------------------------------------------- 00727 inline GLint GetRenderbufferParameter ( 00728 GLenum attachment, 00729 GLenum pname ) 00730 { return GetRenderbufferParameter( 0, attachment, pname ); } 00731 //--------------------------------- 00732 inline GLint GetRenderbufferParameter ( 00733 GLuint i, 00734 GLenum attachment, 00735 GLenum pname ); 00736 //------------------------------------------- 00740 // ??? 00741 inline void GenerateMipmap (); 00742 //--------------------------------------------------------------- 00743 static inline GLint InquireMaxColorAttachments (); 00744 static inline GLint InquireMaxRenderBufferSize (); 00745 static inline void DisableAllRenderBuffers (); 00746 static inline void DisableAllFrameBuffers (); 00747 //--------------------------------------------------------------- 00748 protected: 00749 //--------------------------------------------------------------- 00750 // Member Functions 00754 inline void ProtectedBindFrameBuffer ( GLuint i ); 00755 //------------------------------------------- 00759 inline void ProtectedUnbindFrameBuffer ( GLuint i ); 00760 //--------------------------------------------------------------- 00764 inline void ProtectedBindRenderBuffer ( GLuint i ); 00765 //------------------------------------------- 00769 inline void ProtectedUnbindRenderBuffer ( GLuint i ); 00770 //--------------------------------------------------------------- 00771 // Data Members 00772 static unsigned int g_uiObjCounters; 00773 BufferType m_eBufferType; 00774 GLuint m_gluiSize; 00775 GLuint * m_pgluiID; 00776 GLuint * m_pgluiID_StackValue; 00777 //--------------------------------------------------------------- 00778 }; // End Class TAPsGLEXTFrameBufferObject 00779 //----------------------------------------------------------------------------- 00780 //============================================================================= 00781 END_NAMESPACE_TAPs__OpenGL 00782 //----------------------------------------------------------------------------- 00783 // Include definition if TAPs_USE_EXPORT is not defined 00784 #if !defined( TAPs_USE_EXPORT ) 00785 #include "TAPsGLEXTFrameBufferObject.cpp" 00786 #endif 00787 //----------------------------------------------------------------------------- 00788 #endif 00789 //34567890123456789012345678901234567890123456789012345678901234567890123456789 00790 //--+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----
1.7.4 
