void initGL(int argc, char **argv)
{
int i;
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_RGBA|GLUT_DEPTH|GLUT_DOUBLE);
glutInitWindowSize(768,768);
glutInitWindowPosition(100,50);
glutCreateWindow("my_cool_cube");
setup_the_viewvol();
do_lights();
glClearColor(0.45,0.45,0.45,1.0);
glewInit();
glBindBuffer(GL_ARRAY_BUFFER,OGL_VBO);
glBufferData(GL_ARRAY_BUFFER,VCOUNT*3*2*sizeof(float),vertices,GL_DYNAMIC_DRAW);
glVertexPointer(3,GL_FLOAT,3*sizeof(GLfloat),(GLfloat *)0);
glColorPointer(3,GL_FLOAT,3*sizeof(GLfloat),(GLfloat *)(VCOUNT*3*sizeof(GLfloat)));
for(i=0;i<LENGTH-1;i++){
first[i] = 2*WIDTH*i;
count[i] = 2*WIDTH;
}
glNewList(BLOCKLIST,GL_COMPILE);
do_material_block();
block_geometry();
glEndList();
}
void InitGL(int argc, char** argv)
{
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_RGBA|GLUT_DEPTH|GLUT_DOUBLE);
glutInitWindowSize(WINDOW_HEIGHT, WINDOW_WIDTH);
glutInitWindowPosition(100,50);
glutCreateWindow("my particle system");
setup_the_viewvol();
glPointSize(1.0);
glLineWidth(3.0);
glClearColor(0.0,0.0,0.0,1.0);
glewInit();
return;
}
void initOGL(int argc, char **argv)
{
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_RGBA|GLUT_DEPTH|GLUT_DOUBLE);
glutInitWindowSize(512,512);
glutInitWindowPosition(100,50);
glutCreateWindow("my_cool_cube");
setup_the_viewvol();
do_lights();
do_material();
glBindBuffer(GL_ARRAY_BUFFER,mybuf);
glBufferData(GL_ARRAY_BUFFER,sizeof(vertices),vertices,GL_STATIC_DRAW);
// When using VBOs, the final arg is a byte offset in buffer, not the address,
// but gl<whatever>Pointer still expects an address type, hence the NULL.
glVertexPointer(3,GL_FLOAT,3*sizeof(GLfloat),NULL+0);
glNormalPointer(GL_FLOAT,3*sizeof(GLfloat),NULL+3*24*sizeof(GLfloat));
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
/* gray background */
glClearColor(0.35,0.35,0.35,0.0);
}
