static void d3d_destroy_bitmap(ALLEGRO_BITMAP *bitmap)
{
ALLEGRO_BITMAP_D3D *d3d_bmp = (ALLEGRO_BITMAP_D3D *)bitmap;
if (!al_is_sub_bitmap(bitmap)) {
if (d3d_bmp->video_texture) {
if (d3d_bmp->video_texture->Release() != 0) {
ALLEGRO_WARN("d3d_destroy_bitmap: Release video texture failed.\n");
}
}
if (d3d_bmp->system_texture) {
if (d3d_bmp->system_texture->Release() != 0) {
ALLEGRO_WARN("d3d_destroy_bitmap: Release system texture failed.\n");
}
}
if (d3d_bmp->render_target) {
if (d3d_bmp->render_target->Release() != 0) {
ALLEGRO_WARN("d3d_destroy_bitmap: Release render target failed.\n");
}
}
}
_al_vector_find_and_delete(&created_bitmaps, &d3d_bmp);
}
/* Function: al_destroy_bitmap
*/
void al_destroy_bitmap(ALLEGRO_BITMAP *bitmap)
{
if (!bitmap) {
return;
}
/* As a convenience, implicitly untarget the bitmap on the calling thread
* before it is destroyed, but maintain the current display.
*/
if (bitmap == al_get_target_bitmap()) {
ALLEGRO_DISPLAY *display = al_get_current_display();
if (display)
al_set_target_bitmap(al_get_backbuffer(display));
else
al_set_target_bitmap(NULL);
}
_al_set_bitmap_shader_field(bitmap, NULL);
_al_unregister_destructor(_al_dtor_list, bitmap);
if (!al_is_sub_bitmap(bitmap)) {
ALLEGRO_DISPLAY* disp = _al_get_bitmap_display(bitmap);
if (al_get_bitmap_flags(bitmap) & ALLEGRO_MEMORY_BITMAP) {
destroy_memory_bitmap(bitmap);
return;
}
/* Else it's a display bitmap */
if (bitmap->locked)
al_unlock_bitmap(bitmap);
if (bitmap->vt)
bitmap->vt->destroy_bitmap(bitmap);
if (disp)
_al_vector_find_and_delete(&disp->bitmaps, &bitmap);
if (bitmap->memory)
al_free(bitmap->memory);
}
al_free(bitmap);
}
static int allua_Bitmap_is_sub(lua_State * L)
{
ALLUA_bitmap bitmap = allua_check_bitmap(L, 1);
lua_pushboolean(L, al_is_sub_bitmap(bitmap));
return 1;
}
void MAS::Widget::ReleaseCanvas(ALLEGRO_BITMAP *bmp) {
if (bmp && al_is_sub_bitmap(bmp)) al_destroy_bitmap(bmp);
}
/**
Checks if this bitmap is a subbitmap.
@return true if subbitmap.
*/
bool isSubBitmap() const {
return al_is_sub_bitmap(get());
}
