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Drawing Options
Show lines between vertices Show vertices
Primitive Type
POINTS LINES LINE_STRIP LINE_LOOP TRIANGLES TRIANGLE_STRIP TRIANGLE_FAN
Hidden Surface Removal
gl.enable(gl.CULL_FACE); //disabled by default gl.frontFace(gl.CCW); //default gl.frontFace(gl.CW);
Line and Point Size
// Controls uniform that sets gl_PointSize in vertex shader gl.uniform1f(state.pointSize, 1); // Controls lineWidth - not supported by all browsers. Try Safari on Mac... gl.lineWidth(1);