Esempio n. 1
0
func (v *VertexDecl) Add(attrib Attrib, num uint8, typ AttribType, normalized bool, asint bool) {
	C.bgfx_vertex_decl_add(
		&v.decl,
		C.bgfx_attrib_t(attrib),
		C.uint8_t(num),
		C.bgfx_attrib_type_t(typ),
		C._Bool(normalized),
		C._Bool(asint),
	)
}
Esempio n. 2
0
func VertexUnpack(attrib Attrib, decl VertexDecl, slice interface{}, index int) (output [4]float32) {
	val := reflect.ValueOf(slice)
	if val.Kind() != reflect.Slice {
		panic(errors.New("bgfx: expected slice"))
	}
	C.bgfx_vertex_unpack(
		(*C.float)(unsafe.Pointer(&output)),
		C.bgfx_attrib_t(attrib),
		&decl.decl,
		unsafe.Pointer(val.Pointer()),
		C.uint32_t(index),
	)
	return
}
Esempio n. 3
0
func VertexPack(input [4]float32, normalized bool, attrib Attrib, decl VertexDecl, slice interface{}, index int) {
	val := reflect.ValueOf(slice)
	if val.Kind() != reflect.Slice {
		panic(errors.New("bgfx: expected slice"))
	}
	C.bgfx_vertex_pack(
		(*C.float)(unsafe.Pointer(&input)),
		C._Bool(normalized),
		C.bgfx_attrib_t(attrib),
		&decl.decl,
		unsafe.Pointer(val.Pointer()),
		C.uint32_t(index),
	)
}