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ShaderObject.hh Go to the documentation of this file. /* * Gazebo - Outdoor Multi-Robot Simulator * Copyright (C) 2003 * Nate Koenig & Andrew Howard * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ /* Desc: Wrapper around openGL shader objects * Author: Nate Koenig * Date: 10 March 2005 * CVS: $Id$ */ #ifndef SHADEROBJECT_HH #define SHADEROBJECT_HH #include <GL/gl.h> #include <GL/glext.h> #include "ShaderProgram.hh" class ShaderObject { public: ShaderObject(); public: virtual ~ShaderObject(); // Add a vertex or fragment shader program public: void AddShaderProgram( ShaderProgram *program ); // Link all shaders public: bool Link(); // Return the linker messages public: char *GetLinkerLog(); // Start using this shader public: void Begin(); // Stop using this shader public: void End(); // Turn the shader on/off public: void EnableShader(bool b); // Returns true if OGSL is enabled public: bool OGSLEnabled(); public: bool SendUniform1f(char *var, GLfloat v0); public: bool SendUniform2f(char *var, GLfloat v0, GLfloat v1); public: bool SendUniform3f(char *var, GLfloat v0, GLfloat v1, GLfloat v2); public: bool SendUniform4f(char *var, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3); public: bool SendUniform1i(char *var, GLint v0); public: bool SendUniform2i(char *var, GLint v0, GLint v1); public: bool SendUniform3i(char *var, GLint v0, GLint v1, GLint v2); public: bool SendUniform4i(char *var, GLint v0, GLint v1, GLint v2, GLint v3); public: bool SendUniform1fv(char *var, GLsizei count, GLfloat *value); public: bool SendUniform2fv(char *var, GLsizei count, GLfloat *value); public: bool SendUniform3fv(char *var, GLsizei count, GLfloat *value); public: bool SendUniform4fv(char *var, GLsizei count, GLfloat *value); public: bool SendUniform1fi(char *var, GLsizei count, GLint *value); public: bool SendUniform2fi(char *var, GLsizei count, GLint *value); public: bool SendUniform3fi(char *var, GLsizei count, GLint *value); public: bool SendUniform4fi(char *var, GLsizei count, GLint *value); public: bool SendUniformMatrix2fv(char *var, GLsizei count, GLboolean transpose, GLfloat *value); public: bool SendUniformMatrix3fv(char *var, GLsizei count, GLboolean transpose, GLfloat *value); public: bool SendUniformMatrix4fv(char *var, GLsizei count, GLboolean transpose, GLfloat *value); public: void GetUniformfv(char *name, GLfloat *values); public: void GetUniformiv(char *name, GLint *values); public: bool IsLinked(); private: GLint GetUniformLocation(const GLcharARB *name); private: GLhandleARB shaderObject; private: GLcharARB *linkerLog; private: GLint isLinked; private: bool enabled; private: int shaderProgramCount; private: int shaderProgramMaxCount; private: ShaderProgram **shaderPrograms; }; #endif

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Last updated $Date: 2004/12/21 01:49:15 $

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