mirror of
https://gitlab.freedesktop.org/emersion/libliftoff.git
synced 2024-12-27 21:59:24 +01:00
9568888b99
This retains all of the info we need: ID, name, type, possible enum values. We'll need the possible enum values in the next commit.
132 lines
2.9 KiB
C
132 lines
2.9 KiB
C
#ifndef PRIVATE_H
|
|
#define PRIVATE_H
|
|
|
|
#include <libliftoff.h>
|
|
#include "list.h"
|
|
#include "log.h"
|
|
|
|
/* Layer priority is assigned depending on the number of updates during a
|
|
* given number of page-flips */
|
|
#define LIFTOFF_PRIORITY_PERIOD 60
|
|
|
|
struct liftoff_device {
|
|
int drm_fd;
|
|
|
|
struct liftoff_list planes; /* liftoff_plane.link */
|
|
struct liftoff_list outputs; /* liftoff_output.link */
|
|
|
|
uint32_t *crtcs;
|
|
size_t crtcs_len;
|
|
|
|
size_t planes_cap; /* max number of planes */
|
|
|
|
int page_flip_counter;
|
|
int test_commit_counter;
|
|
};
|
|
|
|
struct liftoff_output {
|
|
struct liftoff_device *device;
|
|
uint32_t crtc_id;
|
|
size_t crtc_index;
|
|
struct liftoff_list link; /* liftoff_device.outputs */
|
|
|
|
struct liftoff_layer *composition_layer;
|
|
|
|
struct liftoff_list layers; /* liftoff_layer.link */
|
|
/* layer added or removed, or composition layer changed */
|
|
bool layers_changed;
|
|
|
|
int alloc_reused_counter;
|
|
};
|
|
|
|
struct liftoff_layer {
|
|
struct liftoff_output *output;
|
|
struct liftoff_list link; /* liftoff_output.layers */
|
|
|
|
struct liftoff_layer_property *props;
|
|
size_t props_len;
|
|
|
|
bool force_composition; /* FB needs to be composited */
|
|
|
|
struct liftoff_plane *plane;
|
|
|
|
/* Array of plane IDs with a length of liftoff_device.planes_cap */
|
|
uint32_t *candidate_planes;
|
|
|
|
int current_priority, pending_priority;
|
|
/* prop added or force_composition changed */
|
|
bool changed;
|
|
drmModeFB2 fb_info, prev_fb_info; /* cached FB info */
|
|
};
|
|
|
|
struct liftoff_layer_property {
|
|
char name[DRM_PROP_NAME_LEN];
|
|
uint64_t value, prev_value;
|
|
};
|
|
|
|
struct liftoff_plane {
|
|
uint32_t id;
|
|
uint32_t possible_crtcs;
|
|
uint32_t type;
|
|
int zpos; /* greater values mean closer to the eye */
|
|
/* TODO: formats */
|
|
struct liftoff_list link; /* liftoff_device.planes */
|
|
|
|
drmModePropertyRes **props;
|
|
size_t props_len;
|
|
drmModePropertyBlobRes *in_formats_blob;
|
|
|
|
struct liftoff_layer *layer;
|
|
};
|
|
|
|
struct liftoff_rect {
|
|
int x, y;
|
|
int width, height;
|
|
};
|
|
|
|
int
|
|
device_test_commit(struct liftoff_device *device, drmModeAtomicReq *req,
|
|
uint32_t flags);
|
|
|
|
struct liftoff_layer_property *
|
|
layer_get_property(struct liftoff_layer *layer, const char *name);
|
|
|
|
void
|
|
layer_get_rect(struct liftoff_layer *layer, struct liftoff_rect *rect);
|
|
|
|
bool
|
|
layer_intersects(struct liftoff_layer *a, struct liftoff_layer *b);
|
|
|
|
void
|
|
layer_mark_clean(struct liftoff_layer *layer);
|
|
|
|
void
|
|
layer_update_priority(struct liftoff_layer *layer, bool make_current);
|
|
|
|
bool
|
|
layer_has_fb(struct liftoff_layer *layer);
|
|
|
|
void
|
|
layer_add_candidate_plane(struct liftoff_layer *layer,
|
|
struct liftoff_plane *plane);
|
|
|
|
void
|
|
layer_reset_candidate_planes(struct liftoff_layer *layer);
|
|
|
|
bool
|
|
layer_is_visible(struct liftoff_layer *layer);
|
|
|
|
int
|
|
layer_cache_fb_info(struct liftoff_layer *layer);
|
|
|
|
int
|
|
plane_apply(struct liftoff_plane *plane, struct liftoff_layer *layer,
|
|
drmModeAtomicReq *req);
|
|
|
|
bool
|
|
plane_check_layer_fb(struct liftoff_plane *plane, struct liftoff_layer *layer);
|
|
|
|
void
|
|
output_log_layers(struct liftoff_output *output);
|
|
|
|
#endif
|