Commit f40aaca4 authored by Luis Peñaranda's avatar Luis Peñaranda
Browse files

require glew only on mac

parent c9501685

openglcanvas.cpp

+2 −0
Original line number Diff line number Diff line
@@ -593,12 +593,14 @@ void OpenGLCanvas::setShaders() { 


    char *vs,*fs;



#ifndef __APPLE__

  #ifdef GLEW_VERSION_1_5

    GLenum err=glewInit();

    if(err!=GLEW_OK){

        fprintf(stderr,"error in GLEW initialization: %s\n",glewGetString(err));

        exit(-1);

    }

  #endif

#endif



    GLuint v = glCreateShader(GL_VERTEX_SHADER);

openglcanvas.h

+3 −1
Original line number Diff line number Diff line 
#ifndef OPENGLCANVAS_H

#define OPENGLCANVAS_H



// GLew might not be needed if a recent version of OpenGL is present

// GLew might not be needed on mac, or if a recent version of OpenGL is present

#ifndef __APPLE__

  #include <GL/glew.h>

  #if (!defined GLEW_VERSION_1_5) || (!defined GL_VERSION_3_1)

    #error GLEW 1.5.2 is required

  #endif

#endif



#define GL_GLEXT_PROTOTYPES 1

#ifdef __APPLE__