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52281cb8ba
It makes sense to construct as much atomic state as possible in the same place, so it doesn't get lost if we "reset" it.
40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
#ifndef BACKEND_DRM_IFACE_H
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#define BACKEND_DRM_IFACE_H
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#include <gbm.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <xf86drm.h>
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#include <xf86drmMode.h>
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struct wlr_drm_backend;
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struct wlr_drm_connector;
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struct wlr_drm_crtc;
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// Used to provide atomic or legacy DRM functions
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struct wlr_drm_interface {
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// Enable or disable DPMS for connector
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bool (*conn_enable)(struct wlr_drm_backend *drm,
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struct wlr_drm_connector *conn, bool enable);
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// Pageflip on crtc. If mode is non-NULL perform a full modeset using it.
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bool (*crtc_pageflip)(struct wlr_drm_backend *drm,
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struct wlr_drm_connector *conn, drmModeModeInfo *mode);
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// Enable the cursor buffer on crtc. Set bo to NULL to disable
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bool (*crtc_set_cursor)(struct wlr_drm_backend *drm,
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struct wlr_drm_crtc *crtc, struct gbm_bo *bo);
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// Move the cursor on crtc
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bool (*crtc_move_cursor)(struct wlr_drm_backend *drm,
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struct wlr_drm_crtc *crtc, int x, int y);
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// Set the gamma lut on crtc
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bool (*crtc_set_gamma)(struct wlr_drm_backend *drm,
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struct wlr_drm_crtc *crtc, size_t size,
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uint16_t *r, uint16_t *g, uint16_t *b);
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// Get the gamma lut size of a crtc
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size_t (*crtc_get_gamma_size)(struct wlr_drm_backend *drm,
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struct wlr_drm_crtc *crtc);
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};
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extern const struct wlr_drm_interface atomic_iface;
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extern const struct wlr_drm_interface legacy_iface;
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#endif
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