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backend/drm: implement the output layer API

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Delegate all of the work to libliftoff.
This commit is contained in:
Simon Ser 2021-08-10 00:33:48 +02:00
parent e45ddda7bc
commit 2a3861024e
3 changed files with 134 additions and 2 deletions
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13
include/backend/drm/drm.h
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@ -10,6 +10,7 @@
#include <wlr/backend/drm.h>
#include <wlr/backend/session.h>
#include <wlr/render/drm_format_set.h>
#include <wlr/types/wlr_output_layer.h>
#include <xf86drmMode.h>
#include "backend/drm/iface.h"
#include "backend/drm/properties.h"
@ -37,6 +38,18 @@ struct wlr_drm_plane {
struct liftoff_layer *liftoff_layer;
};
struct wlr_drm_layer {
struct wlr_output_layer base;
struct liftoff_layer *liftoff;
/* Buffer to be submitted to the kernel on the next page-flip */
struct wlr_drm_fb *pending_fb;
/* Buffer submitted to the kernel, will be presented on next vblank */
struct wlr_drm_fb *queued_fb;
/* Buffer currently displayed on screen */
struct wlr_drm_fb *current_fb;
};
struct wlr_drm_crtc {
uint32_t id;
uint32_t lessee_id;