wlroots/include/backend/drm/iface.h

#ifndef BACKEND_DRM_IFACE_H
#define BACKEND_DRM_IFACE_H

#include <gbm.h>
#include <stdbool.h>
#include <stdint.h>
#include <xf86drm.h>
#include <xf86drmMode.h>

struct wlr_drm_backend;
struct wlr_drm_connector;
struct wlr_drm_crtc;

// Used to provide atomic or legacy DRM functions
struct wlr_drm_interface {
	// Commit al pending changes on a CRTC.
	bool (*crtc_commit)(struct wlr_drm_backend *drm,
		struct wlr_drm_connector *conn, const struct wlr_output_state *state,
		uint32_t flags);
};

extern const struct wlr_drm_interface atomic_iface;
extern const struct wlr_drm_interface legacy_iface;

bool drm_legacy_crtc_set_gamma(struct wlr_drm_backend *drm,
	struct wlr_drm_crtc *crtc, size_t size, uint16_t *lut);

#endif
Split DRM internal interface to its own header 2017-09-30 06:11:41 +00:00			`#ifndef BACKEND_DRM_IFACE_H`
			`#define BACKEND_DRM_IFACE_H`

Reformat all #include directives 2018-02-12 20:29:23 +00:00			`#include <gbm.h>`
Split DRM internal interface to its own header 2017-09-30 06:11:41 +00:00			`#include <stdbool.h>`
			`#include <stdint.h>`
			`#include <xf86drm.h>`
			`#include <xf86drmMode.h>`

			`struct wlr_drm_backend;`
Rename wlr_drm_output to wlr_drm_connector 2017-09-30 10:31:08 +00:00			`struct wlr_drm_connector;`
Split DRM internal interface to its own header 2017-09-30 06:11:41 +00:00			`struct wlr_drm_crtc;`

			`// Used to provide atomic or legacy DRM functions`
			`struct wlr_drm_interface {`
backend/drm: rename crtc_pageflip to crtc_commit Also add a flags argument. The commit function will also be used for disabling the CRTC. 2020-05-07 17:20:56 +00:00			`// Commit al pending changes on a CRTC.`
			`bool (crtc_commit)(struct wlr_drm_backend drm,`
backend/drm: take wlr_output_state as arg in crtc_commit Stop assuming that the state to be applied is in output->pending in crtc_commit. This will allow us to remove ephemeral fields in wlr_drm_crtc, which are used scratch fields to stash temporary per-commit data. 2021-04-06 14:32:01 +00:00			`struct wlr_drm_connector conn, const struct wlr_output_state state,`
			`uint32_t flags);`
Split DRM internal interface to its own header 2017-09-30 06:11:41 +00:00			`};`

Change iface prefix to suffix 2017-10-02 08:44:33 +00:00			`extern const struct wlr_drm_interface atomic_iface;`
			`extern const struct wlr_drm_interface legacy_iface;`
Split DRM internal interface to its own header 2017-09-30 06:11:41 +00:00
backend/drm: apply gamma LUT on page-flip 2020-05-07 15:50:40 +00:00			`bool drm_legacy_crtc_set_gamma(struct wlr_drm_backend *drm,`
output: make wlr_output_set_gamma atomic wlr_output_set_gamma is now double-buffered and applies the gamma LUT on the next output commit. 2020-05-14 16:27:02 +00:00			`struct wlr_drm_crtc crtc, size_t size, uint16_t lut);`
backend/drm: apply gamma LUT on page-flip 2020-05-07 15:50:40 +00:00
Split DRM internal interface to its own header 2017-09-30 06:11:41 +00:00			`#endif`