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Merge pull request #618 from VincentVanlaer/atomic-gamma

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Add atomic gamma control
This commit is contained in:
Drew DeVault 2018-02-10 09:51:09 -05:00 • committed by GitHub
commit 664d7bfe4e
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 110 additions and 9 deletions
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8
include/backend/drm/drm.h
View file

@ -39,9 +39,15 @@ struct wlr_drm_plane {
struct wlr_drm_crtc {
uint32_t id;
uint32_t mode_id; // atomic modesetting only
// Atomic modesetting only
uint32_t mode_id;
uint32_t gamma_lut;
drmModeAtomicReq *atomic;
// Legacy only
drmModeCrtc *legacy_crtc;
union {
struct {
struct wlr_drm_plane *overlay;

7
include/backend/drm/iface.h
View file

@ -27,6 +27,13 @@ struct wlr_drm_interface {
// Move the cursor on crtc
bool (*crtc_move_cursor)(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc, int x, int y);
// Set the gamma lut on crtc
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;

4
include/backend/drm/properties.h
View file

@ -32,8 +32,10 @@ union wlr_drm_crtc_props {
uint32_t active;
uint32_t mode_id;
uint32_t gamma_lut;
uint32_t gamma_lut_size;
};
uint32_t props[4];
uint32_t props[6];
};
union wlr_drm_plane_props {