diff options
Diffstat (limited to 'drivers/video/b2r2/b2r2_utils.h')
| -rw-r--r-- | drivers/video/b2r2/b2r2_utils.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/video/b2r2/b2r2_utils.h b/drivers/video/b2r2/b2r2_utils.h index 5db7868e255..4597b2bd684 100644 --- a/drivers/video/b2r2/b2r2_utils.h +++ b/drivers/video/b2r2/b2r2_utils.h @@ -15,6 +15,7 @@ extern const s32 b2r2_s32_max; +int calculate_scale_factor(u32 from, u32 to, u16 *sf_out); void b2r2_get_img_bounding_rect(struct b2r2_blt_img *img, struct b2r2_blt_rect *bounding_rect); @@ -24,7 +25,12 @@ bool b2r2_is_rect_inside_rect(struct b2r2_blt_rect *rect1, bool b2r2_is_rect_gte_rect(struct b2r2_blt_rect *rect1, struct b2r2_blt_rect *rect2); void b2r2_intersect_rects(struct b2r2_blt_rect *rect1, - struct b2r2_blt_rect *rect2, struct b2r2_blt_rect *intersection); + struct b2r2_blt_rect *rect2, + struct b2r2_blt_rect *intersection); +void b2r2_trim_rects(const struct b2r2_blt_req *req, + struct b2r2_blt_rect *new_bg_rect, + struct b2r2_blt_rect *new_dst_rect, + struct b2r2_blt_rect *new_src_rect); int b2r2_get_fmt_bpp(enum b2r2_blt_fmt fmt); int b2r2_get_fmt_y_bpp(enum b2r2_blt_fmt fmt); |