compositor: Create the inverse of the output matrix

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Bryce Harrington <b.harrington@samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
dev
Derek Foreman 10 years ago committed by Pekka Paalanen
parent d19e9b0e42
commit c002321cd6
  1. 2
      src/compositor.c
  2. 2
      src/compositor.h

@ -4003,6 +4003,8 @@ weston_output_update_matrix(struct weston_output *output)
output->current_scale, 1);
output->dirty = 0;
weston_matrix_invert(&output->inverse_matrix, &output->matrix);
}
static void

@ -185,6 +185,8 @@ struct weston_output {
/** From global to output buffer coordinates. */
struct weston_matrix matrix;
/** From output buffer to global coordinates. */
struct weston_matrix inverse_matrix;
struct wl_list animation_list;
int32_t x, y, width, height;

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