package pixelgl import "github.com/go-gl/gl/v3.3-core/gl" // This file defines functions that can operate without a parent Doer. // Clear clears the current OpenGL context. func Clear(r, g, b, a float32) { DoNoBlock(func() { gl.ClearColor(r, g, b, a) gl.Clear(gl.COLOR_BUFFER_BIT) }) }