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#ifndef INTEL_ROTATE_H
#define INTEL_ROTATE_H 1
struct matrix23
{
int m00, m01, m02;
int m10, m11, m12;
};
extern void
matrix23Set(struct matrix23 *m,
int m00, int m01, int m02,
int m10, int m11, int m12);
extern void
matrix23TransformCoordi(const struct matrix23 *m, int *x, int *y);
extern void
matrix23TransformCoordf(const struct matrix23 *m, float *x, float *y);
extern void
matrix23TransformDistance(const struct matrix23 *m, int *xDist, int *yDist);
extern void
matrix23TransformRect(const struct matrix23 *m,
int *x, int *y, int *w, int *h);
extern void
matrix23Rotate(struct matrix23 *m, int width, int height, int angle);
extern void
matrix23Flip(struct matrix23 *m, int width, int height, int xflip, int yflip);
extern void
matrix23Multiply(struct matrix23 *result,
const struct matrix23 *a, const struct matrix23 *b);
#endif /* INTEL_ROTATE_H */
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