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abstract box matrix

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This commit is contained in:
Tony Crisci 2018-01-16 07:12:46 -05:00
parent bcb58b5caa
commit dc701b72fc
3 changed files with 52 additions and 40 deletions
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7
include/wlr/types/wlr_output.h
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@ -136,4 +136,11 @@ enum wl_output_transform wlr_output_transform_invert(
enum wl_output_transform wlr_output_transform_compose(
enum wl_output_transform tr_a, enum wl_output_transform tr_b);
/**
* Get a matrix suitable for rendering a box on the output.
*/
void wlr_output_get_box_matrix(struct wlr_output *output, int ox, int oy,
int width, int height, enum wl_output_transform transform,
float rotation, float (*mat)[16]);
#endif