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authorVincent Vanlaer <vincent.vanlaer@skynet.be>2018-02-04 21:03:44 +0100
committerVincent Vanlaer <vincent.vanlaer@skynet.be>2018-02-09 17:29:14 +0100
commitab011406add31c518f6f352189b1dc6246a74fdb (patch)
tree9d2319f3998f63282b32c885cb148adc47d3c774 /include/backend/drm
parentcc1229e75e0c0c2cf5ae6d67bc7411c2631deb86 (diff)
Add atomic gamma lut size fetching
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.
Diffstat (limited to 'include/backend/drm')
-rw-r--r--include/backend/drm/drm.h3
-rw-r--r--include/backend/drm/iface.h3
-rw-r--r--include/backend/drm/properties.h3
3 files changed, 8 insertions, 1 deletions
diff --git a/include/backend/drm/drm.h b/include/backend/drm/drm.h
index 782764c8..12530da6 100644
--- a/include/backend/drm/drm.h
+++ b/include/backend/drm/drm.h
@@ -45,6 +45,9 @@ struct wlr_drm_crtc {
uint32_t gamma_lut;
drmModeAtomicReq *atomic;
+ // Legacy only
+ drmModeCrtc *legacy_crtc;
+
union {
struct {
struct wlr_drm_plane *overlay;
diff --git a/include/backend/drm/iface.h b/include/backend/drm/iface.h
index 228b313a..15cdf1ab 100644
--- a/include/backend/drm/iface.h
+++ b/include/backend/drm/iface.h
@@ -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;
diff --git a/include/backend/drm/properties.h b/include/backend/drm/properties.h
index 119d24c3..3cf8cc87 100644
--- a/include/backend/drm/properties.h
+++ b/include/backend/drm/properties.h
@@ -33,8 +33,9 @@ union wlr_drm_crtc_props {
uint32_t active;
uint32_t mode_id;
uint32_t gamma_lut;
+ uint32_t gamma_lut_size;
};
- uint32_t props[5];
+ uint32_t props[6];
};
union wlr_drm_plane_props {