From 6d104cb932080c5c0d951fbc0ec6d30fb7ebef45 Mon Sep 17 00:00:00 2001 From: Alan Hourihane Date: Thu, 2 Nov 2006 12:02:13 +0000 Subject: merge current trunk into vbo branch --- src/mesa/drivers/dri/i915tex/intel_rotate.h | 39 +++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 src/mesa/drivers/dri/i915tex/intel_rotate.h (limited to 'src/mesa/drivers/dri/i915tex/intel_rotate.h') diff --git a/src/mesa/drivers/dri/i915tex/intel_rotate.h b/src/mesa/drivers/dri/i915tex/intel_rotate.h new file mode 100644 index 0000000000..9c8802ca47 --- /dev/null +++ b/src/mesa/drivers/dri/i915tex/intel_rotate.h @@ -0,0 +1,39 @@ +#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 */ -- cgit v1.2.3