/usr/include/allegro5/transformations.h is in liballegro5-dev 2:5.0.10-2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | #ifndef __al_included_allegro5_transformations_h
#define __al_included_allegro5_transformations_h
#include "allegro5/display.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Type: ALLEGRO_TRANSFORM
*/
typedef struct ALLEGRO_TRANSFORM ALLEGRO_TRANSFORM;
struct ALLEGRO_TRANSFORM {
float m[4][4];
};
/* Transformations*/
AL_FUNC(void, al_use_transform, (const ALLEGRO_TRANSFORM* trans));
AL_FUNC(void, al_copy_transform, (ALLEGRO_TRANSFORM* dest, const ALLEGRO_TRANSFORM* src));
AL_FUNC(void, al_identity_transform, (ALLEGRO_TRANSFORM* trans));
AL_FUNC(void, al_build_transform, (ALLEGRO_TRANSFORM* trans, float x, float y, float sx, float sy, float theta));
AL_FUNC(void, al_translate_transform, (ALLEGRO_TRANSFORM* trans, float x, float y));
AL_FUNC(void, al_rotate_transform, (ALLEGRO_TRANSFORM* trans, float theta));
AL_FUNC(void, al_scale_transform, (ALLEGRO_TRANSFORM* trans, float sx, float sy));
AL_FUNC(void, al_transform_coordinates, (const ALLEGRO_TRANSFORM* trans, float* x, float* y));
AL_FUNC(void, al_compose_transform, (ALLEGRO_TRANSFORM* trans, const ALLEGRO_TRANSFORM* other));
AL_FUNC(const ALLEGRO_TRANSFORM*, al_get_current_transform, (void));
AL_FUNC(void, al_invert_transform, (ALLEGRO_TRANSFORM *trans));
AL_FUNC(int, al_check_inverse, (const ALLEGRO_TRANSFORM *trans, float tol));
#ifdef __cplusplus
}
#endif
#endif
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