// Texture (https://wiki.libsdl.org/SDL_SetTextureBlendMode)
func (texture *Texture) SetBlendMode(bm BlendMode) error {
_ret := C.SDL_SetTextureBlendMode(texture.cptr(), bm.c())
if _ret < 0 {
return GetError()
}
return nil
}
func (t *Texture) SetBlendMode(mode BlendMode) error {
if C.SDL_SetTextureBlendMode(t.c, mode.c()) != 0 {
return getError()
}
return nil
}
func texFromImage(rend *C.SDL_Renderer, img *image.NRGBA) *C.SDL_Texture {
b := img.Bounds()
w, h := b.Dx(), b.Dy()
fmt := C.SDL_PIXELFORMAT_ABGR8888
acc := C.SDL_TEXTUREACCESS_STATIC
tex := C.SDL_CreateTexture(rend, C.Uint32(fmt), C.int(acc), C.int(w), C.int(h))
if tex == nil {
panic(sdlError())
}
if C.SDL_UpdateTexture(tex, nil, unsafe.Pointer(&img.Pix[0]), C.int(img.Stride)) < 0 {
panic(sdlError())
}
if C.SDL_SetTextureBlendMode(tex, C.SDL_BLENDMODE_BLEND) < 0 {
panic(sdlError())
}
return tex
}
func (t *Texture) SetBlendMode(_blendmode int) {
C.SDL_SetTextureBlendMode(t.Get(), C.SDL_BlendMode(_blendmode))
}
func (t *Texture) SetBlendMode(blendmode int) bool {
ret := C.SDL_SetTextureBlendMode(t.cTexture, C.SDL_BlendMode(blendmode))
return int(ret) == 0
}
func (texture *Texture) SetBlendMode(blendMode uint32) int {
_texture := (*C.SDL_Texture)(unsafe.Pointer(texture))
_blendMode := (C.SDL_BlendMode)(C.Uint32(blendMode))
return (int)(C.SDL_SetTextureBlendMode(_texture, _blendMode))
}
func (texture *Texture) SetBlendMode(bm BlendMode) int {
return int(C.SDL_SetTextureBlendMode(texture.cptr(), bm.c()))
}