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wlr_scene: Add dmabuf_feedback helper

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This commit is contained in:
Alexander Orzechowski 2023-02-20 16:54:52 -05:00
parent 4ddc20e14c
commit 3ef9f91283
2 changed files with 95 additions and 0 deletions
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13
include/wlr/types/wlr_scene.h
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@ -38,6 +38,7 @@ struct wlr_scene_node;
struct wlr_scene_buffer;
struct wlr_presentation;
struct wlr_linux_dmabuf_v1;
typedef bool (*wlr_scene_buffer_point_accepts_input_func_t)(
struct wlr_scene_buffer *buffer, int sx, int sy);
@ -95,10 +96,12 @@ struct wlr_scene {
// May be NULL
struct wlr_presentation *presentation;
struct wlr_linux_dmabuf_v1 *linux_dmabuf_v1;
// private state
struct wl_listener presentation_destroy;
struct wl_listener linux_dmabuf_v1_destroy;
enum wlr_scene_debug_damage_option debug_damage_option;
bool direct_scanout;
@ -169,6 +172,7 @@ struct wlr_scene_buffer {
int dst_width, dst_height;
enum wl_output_transform transform;
pixman_region32_t opaque_region;
struct wlr_linux_dmabuf_feedback_v1_init_options prev_feedback_options;
};
/** A viewport for an output in the scene-graph */
@ -287,6 +291,15 @@ struct wlr_scene *wlr_scene_create(void);
void wlr_scene_set_presentation(struct wlr_scene *scene,
struct wlr_presentation *presentation);
/**
* Handles linux_dmabuf_v1 feedback for all surfaces in the scene.
*
* Asserts that a struct wlr_linux_dmabuf_v1 hasn't already been set for the scene.
*/
void wlr_scene_set_linux_dmabuf_v1(struct wlr_scene *scene,
struct wlr_linux_dmabuf_v1 *linux_dmabuf_v1);
/**
* Add a node displaying nothing but its children.
*/