int main(int argc, char** argv){
glutInit(&argc, argv);
glutInitDisplayMode (GLUT_DOUBLE | GLUT_ALPHA );
glutInitContextVersion (3, 3);
glutInitContextProfile(GLUT_CORE_PROFILE);
glutInitWindowSize (windowWidth, windowHeight);
glutInitWindowPosition (300, 200);
glutCreateWindow ("My window GL");
if(gl3wInit()<0)
return 1;
glutSetOption(GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_CONTINUE_EXECUTION);
init();
glutDisplayFunc(display);
glutReshapeFunc(reshape);
glutSpecialFunc(keyboardS);
glutSpecialUpFunc(keyboardSpecialUpFunc);
glutMouseFunc(mouseFcn);
glutMotionFunc(mouseMoveFnc);
glutMouseWheelFunc(mouseWheelFnc);
glutMainLoop();
finalizeProgram(gouraudShading);
return(0);
}
bool EndPatchProgram::init()
{
if( ! ShaderProgram::init( true ) || ! loadShaders() )
{
return false;
}
createVBO( "in_position", ShaderProgram::gl_Vertex );
createVBO( "in_vertexID", ShaderProgram::gl_MultiTexCoord7 );
if( ! finalizeProgram() )
{
return false;
}
use();
ShaderProgram::createSBO( "valenceBuffer" );
ShaderProgram::createSBO( "neighborIndexBuffer" );
ShaderProgram::createSBO( "vertexData" );
// tell GL to only draw onto a pixel if the shape is closer to the viewer
glEnable( GL_DEPTH_TEST ); // enable depth-testing
glDepthFunc( GL_LESS ); // depth-testing interprets a smaller value as "closer"
return true;
}
