Method R_SetupGL

client/src/main/java/jake2/client/render/fast/Main.java:717–780

R_SetupGL

()

	 * R_SetupGL
	 */
	void R_SetupGL() {

		//
		// set up viewport
		//
		//int x = (int) Math.floor(r_newrefdef.x * vid.getWidth() / vid.getWidth());
		int x = r_newrefdef.x;
		//int x2 = (int) Math.ceil((r_newrefdef.x + r_newrefdef.width) * vid.getWidth() / vid.getWidth());
		int x2 = r_newrefdef.x + r_newrefdef.width;
		//int y = (int) Math.floor(vid.getHeight() - r_newrefdef.y * vid.getHeight() / vid.getHeight());
		int y = vid.getHeight() - r_newrefdef.y;
		//int y2 = (int) Math.ceil(vid.getHeight() - (r_newrefdef.y + r_newrefdef.height) * vid.getHeight() / vid.getHeight());
		int y2 = vid.getHeight() - (r_newrefdef.y + r_newrefdef.height);

		int w = x2 - x;
		int h = y - y2;

		gl.glViewport(x, y2, w, h);

		//
		// set up projection matrix
		//
		float screenaspect = (float) r_newrefdef.width / r_newrefdef.height;
		
		
		gl.glMatrixMode(GL_PROJECTION); 
		gl.glLoadIdentity(); 
		//MYgluPerspective(r_newrefdef.fov_y, screenaspect, 4, 4096); 
		
		// CDawg 
		
		if (r_newrefdef.map_view != 0) 
			MYgluPerspective (r_newrefdef.fov_y, screenaspect, r_newrefdef.map_zoom-100, r_newrefdef.map_zoom+400); 
		else 
			MYgluPerspective (r_newrefdef.fov_y, screenaspect, 4, 4096*4); 
		// CDawg 
		
		gl.glCullFace(GL_FRONT); 
		
		gl.glMatrixMode(GL_MODELVIEW);
		gl.glLoadIdentity();

		gl.glRotatef(-90, 1, 0, 0); // put Z going up
		gl.glRotatef(90, 0, 0, 1); // put Z going up
		gl.glRotatef(-r_newrefdef.viewangles[2], 1, 0, 0);
		gl.glRotatef(-r_newrefdef.viewangles[0], 0, 1, 0);
		gl.glRotatef(-r_newrefdef.viewangles[1], 0, 0, 1);
		gl.glTranslatef(-r_newrefdef.vieworg[0], -r_newrefdef.vieworg[1], -r_newrefdef.vieworg[2]);

		gl.glGetFloat(GL_MODELVIEW_MATRIX, r_world_matrix);
		r_world_matrix.clear();

		//
		// set drawing parms
		//
		if (gl_cull.value != 0.0f)
			gl.glEnable(GL_CULL_FACE);
		else