al_unlock_bitmap
void al_unlock_bitmap(ALLEGRO_BITMAP *bitmap)
Unlock a previously locked bitmap or bitmap region. If the bitmap is a display bitmap, the texture will be updated to match the system memory copy (unless it was locked read only).
See also: al_lock_bitmap, al_lock_bitmap_region
Examples: ex_blend, ex_blit, ex_clip, ex_draw, ex_drawpixels, ex_filter, ex_lockbitmap, ex_logo, ex_premulalpha, ex_threads2
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