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compositor: add weston_surface_to_global_float helper

This commit is contained in:
Ander Conselvan de Oliveira 2012-03-27 17:36:37 +03:00 committed by Kristian Høgsberg
parent b8ab14fe04
commit fbf2894812
2 changed files with 13 additions and 3 deletions
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13
src/compositor.c
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@ -424,15 +424,22 @@ weston_surface_update_transform(struct weston_surface *surface)
weston_compositor_schedule_repaint(surface->compositor);
}
WL_EXPORT void
weston_surface_to_global_float(struct weston_surface *surface,
int32_t sx, int32_t sy, GLfloat *x, GLfloat *y)
{
weston_surface_update_transform(surface);
surface_to_global_float(surface, sx, sy, x, y);
}
WL_EXPORT void
weston_surface_to_global(struct weston_surface *surface,
int32_t sx, int32_t sy, int32_t *x, int32_t *y)
{
GLfloat xf, yf;
weston_surface_update_transform(surface);
surface_to_global_float(surface, sx, sy, &xf, &yf);
weston_surface_to_global_float(surface, sx, sy, &xf, &yf);
*x = floorf(xf);
*y = floorf(yf);
}

3
src/compositor.h
View File

@ -342,6 +342,9 @@ weston_surface_update_transform(struct weston_surface *surface);
void
weston_surface_to_global(struct weston_surface *surface,
int32_t sx, int32_t sy, int32_t *x, int32_t *y);
void
weston_surface_to_global_float(struct weston_surface *surface,
int32_t sx, int32_t sy, GLfloat *x, GLfloat *y);
void
weston_surface_from_global(struct weston_surface *surface,