1 #ifndef COIN_SOSHADEROBJECT_H 2 #define COIN_SOSHADEROBJECT_H 3 4 /**************************************************************************\ 5 * Copyright (c) Kongsberg Oil & Gas Technologies AS 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions are 10 * met: 11 * 12 * Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * 15 * Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * Neither the name of the copyright holder nor the names of its 20 * contributors may be used to endorse or promote products derived from 21 * this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 27 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 \**************************************************************************/ 35 36 #include <Inventor/nodes/SoNode.h> 37 #include <Inventor/nodes/SoSubNode.h> 38 #include <Inventor/fields/SoSFString.h> 39 #include <Inventor/fields/SoSFEnum.h> 40 #include <Inventor/fields/SoSFBool.h> 41 #include <Inventor/fields/SoMFNode.h> 42 #include <Inventor/C/glue/gl.h> 43 44 class SoGLShaderObject; 45 class SoGLShaderProgram; 46 class SoState; 47 48 // ************************************************************************* 49 50 class COIN_DLL_API SoShaderObject : public SoNode { 51 typedef SoNode inherited; 52 SO_NODE_ABSTRACT_HEADER(SoShaderObject); 53 54 public: 55 enum SourceType { 56 ARB_PROGRAM, 57 CG_PROGRAM, 58 GLSL_PROGRAM, 59 FILENAME 60 }; 61 62 SoSFBool isActive; 63 SoSFEnum sourceType; 64 SoSFString sourceProgram; 65 // FIXME: this field is an SoMFUniformShaderParameter in TGS 66 // Inventor. We should also implement that field. 20050125 mortene. 67 SoMFNode parameter; 68 69 static void initClass(void); 70 71 virtual void GLRender(SoGLRenderAction * action); 72 virtual void search(SoSearchAction * action); 73 74 void updateParameters(SoState * state); 75 76 SourceType getSourceType(void) const; 77 SbString getSourceProgram(void) const; 78 79 protected: 80 SoShaderObject(void); 81 virtual ~SoShaderObject(); 82 virtual SbBool readInstance(SoInput * in, unsigned short flags); 83 84 private: 85 class SoShaderObjectP * pimpl; 86 }; 87 88 #endif /* ! COIN_SOSHADEROBJECT_H*/ 89