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67 lines
1.8 KiB
67 lines
1.8 KiB
#include <gbm.h>
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#include <xf86drm.h>
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#include <xf86drmMode.h>
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#include <wlr/util/log.h>
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#include "backend/drm/drm.h"
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#include "backend/drm/iface.h"
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#include "backend/drm/util.h"
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static bool legacy_crtc_pageflip(struct wlr_drm_backend *backend,
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struct wlr_drm_output *output, struct wlr_drm_crtc *crtc,
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uint32_t fb_id, drmModeModeInfo *mode) {
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if (mode) {
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if (drmModeSetCrtc(backend->fd, crtc->id, fb_id, 0, 0,
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&output->connector, 1, mode)) {
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wlr_log_errno(L_ERROR, "%s: Failed to set CRTC", output->output.name);
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return false;
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}
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}
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if (drmModePageFlip(backend->fd, crtc->id, fb_id, DRM_MODE_PAGE_FLIP_EVENT, output)) {
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wlr_log_errno(L_ERROR, "%s: Failed to page flip", output->output.name);
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return false;
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}
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return true;
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}
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static void legacy_conn_enable(struct wlr_drm_backend *backend,
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struct wlr_drm_output *output, bool enable) {
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drmModeConnectorSetProperty(backend->fd, output->connector, output->props.dpms,
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enable ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF);
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}
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bool legacy_crtc_set_cursor(struct wlr_drm_backend *backend,
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struct wlr_drm_crtc *crtc, struct gbm_bo *bo) {
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if (!crtc || !crtc->cursor) {
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return true;
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}
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if (!bo) {
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drmModeSetCursor(backend->fd, crtc->id, 0, 0, 0);
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return true;
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}
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struct wlr_drm_plane *plane = crtc->cursor;
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if (drmModeSetCursor(backend->fd, crtc->id, gbm_bo_get_handle(bo).u32,
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plane->width, plane->height)) {
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wlr_log_errno(L_ERROR, "Failed to set hardware cursor");
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return false;
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}
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return true;
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}
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bool legacy_crtc_move_cursor(struct wlr_drm_backend *backend,
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struct wlr_drm_crtc *crtc, int x, int y) {
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return !drmModeMoveCursor(backend->fd, crtc->id, x, y);
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}
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const struct wlr_drm_interface iface_legacy = {
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.conn_enable = legacy_conn_enable,
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.crtc_pageflip = legacy_crtc_pageflip,
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.crtc_set_cursor = legacy_crtc_set_cursor,
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.crtc_move_cursor = legacy_crtc_move_cursor,
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};
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