// TexParameter sets texture parameters.
func TexParameter(targ TextureTarget, parm TexParam, val interface{}) {
switch v := val.(type) {
case float32:
C.glTexParameterf(C.GLenum(targ), C.GLenum(parm), C.GLfloat(v))
case float64:
C.glTexParameterf(C.GLenum(targ), C.GLenum(parm), C.GLfloat(v))
case int32:
C.glTexParameteri(C.GLenum(targ), C.GLenum(parm), C.GLint(v))
case int:
C.glTexParameteri(C.GLenum(targ), C.GLenum(parm), C.GLint(v))
default:
panic("TexParameter requires either float32, float64, int32, or int")
}
}
func TexParameterf(
target Enum, pname Enum, param float32) {
C.glTexParameterf(
C.GLenum(target),
C.GLenum(pname),
C.GLfloat(param))
}
func TexParameterf(target, pname Enum, param float32) {
defer func() {
errstr := errDrain()
log.Printf("gl.TexParameterf(%v, %v, %v) %v", target, pname, param, errstr)
}()
C.glTexParameterf(target.c(), pname.c(), C.GLfloat(param))
}
func TexParameterf(target, pname Enum, param float32) {
C.glTexParameterf(target.c(), pname.c(), C.GLfloat(param))
}