1al_get_num_video_adapters(3) al_get_num_video_adapters(3)
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6 al_get_num_video_adapters - Allegro 5 API
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9 #include <allegro5/allegro.h>
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11 int al_get_num_video_adapters(void)
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14 Get the number of video “adapters” attached to the computer. Each
15 video card attached to the computer counts as one or more adapters. An
16 adapter is thus really a video port that can have a monitor connected
17 to it.
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19 On Windows, use al_set_new_display_flags(3) to switch between Direct3D
20 and OpenGL backends, which will often have different adapters avail‐
21 able.
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24 al_get_monitor_info(3)
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28Allegro reference manual al_get_num_video_adapters(3)