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Add atomic gamma lut size fetching

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Legacy gamma lut size now uses the new legacy_crtc member of
wlr_drm_crtc. This was Previously doen using old_crtc in
wlr_drm_connector, but since this refers to the crtc that was connected to
the ouput, this could give the wrong result.
This commit is contained in:
Vincent Vanlaer 2018-02-04 21:03:44 +01:00
parent cc1229e75e
commit ab011406ad
7 changed files with 37 additions and 8 deletions
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3
include/backend/drm/iface.h
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@ -31,6 +31,9 @@ struct wlr_drm_interface {
bool (*crtc_set_gamma)(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc, uint16_t *r, uint16_t *g, uint16_t *b,
uint32_t size);
// Get the gamma lut size of a crtc
uint32_t (*crtc_get_gamma_size)(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc);
};
extern const struct wlr_drm_interface atomic_iface;