func (c *Context) NewProgram(shaders []Shader) (Program, error) {
gl := c.gl
p := gl.CreateProgram()
if p.Value == 0 {
return Program{}, errors.New("opengl: glCreateProgram failed")
}
for _, shader := range shaders {
gl.AttachShader(p, mgl.Shader(shader))
}
gl.LinkProgram(p)
v := gl.GetProgrami(p, mgl.LINK_STATUS)
if v == mgl.FALSE {
return Program{}, errors.New("opengl: program error")
}
return Program(p), nil
}
func (c *Context) DeleteShader(s Shader) {
gl := c.gl
gl.DeleteShader(mgl.Shader(s))
}