Axiom.RenderSystems.OpenGL.GLSL.GLSLLinkProgramManager.SetActiveVertexShader C# (CSharp) Method

        public void SetActiveVertexShader(GLSLGpuProgram vertexProgram)
        {
            if (vertexProgram != activeVertexProgram)
            {
                activeVertexProgram = vertexProgram;

                // active link program is no longer valid
                activeLinkProgram = null;

                // change back to fixed pipeline
                Gl.glUseProgramObjectARB(0);
            }
        }