From f193623ca11c245e9209a8df40115dbe420bbc22 Mon Sep 17 00:00:00 2001 From: Scott Anderson Date: Mon, 2 Oct 2017 21:44:33 +1300 Subject: Change iface prefix to suffix --- backend/drm/legacy.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 backend/drm/legacy.c (limited to 'backend/drm/legacy.c') diff --git a/backend/drm/legacy.c b/backend/drm/legacy.c new file mode 100644 index 00000000..d75eb2cb --- /dev/null +++ b/backend/drm/legacy.c @@ -0,0 +1,66 @@ +#include +#include +#include +#include +#include "backend/drm/drm.h" +#include "backend/drm/iface.h" +#include "backend/drm/util.h" + +static bool legacy_crtc_pageflip(struct wlr_drm_backend *drm, + struct wlr_drm_connector *conn, struct wlr_drm_crtc *crtc, + uint32_t fb_id, drmModeModeInfo *mode) { + if (mode) { + if (drmModeSetCrtc(drm->fd, crtc->id, fb_id, 0, 0, + &conn->id, 1, mode)) { + wlr_log_errno(L_ERROR, "%s: Failed to set CRTC", conn->output.name); + return false; + } + } + + if (drmModePageFlip(drm->fd, crtc->id, fb_id, DRM_MODE_PAGE_FLIP_EVENT, conn)) { + wlr_log_errno(L_ERROR, "%s: Failed to page flip", conn->output.name); + return false; + } + + return true; +} + +static void legacy_conn_enable(struct wlr_drm_backend *drm, + struct wlr_drm_connector *conn, bool enable) { + drmModeConnectorSetProperty(drm->fd, conn->id, conn->props.dpms, + enable ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF); +} + +bool legacy_crtc_set_cursor(struct wlr_drm_backend *drm, + struct wlr_drm_crtc *crtc, struct gbm_bo *bo) { + if (!crtc || !crtc->cursor) { + return true; + } + + if (!bo) { + drmModeSetCursor(drm->fd, crtc->id, 0, 0, 0); + return true; + } + + struct wlr_drm_plane *plane = crtc->cursor; + + if (drmModeSetCursor(drm->fd, crtc->id, gbm_bo_get_handle(bo).u32, + plane->surf.width, plane->surf.height)) { + wlr_log_errno(L_ERROR, "Failed to set hardware cursor"); + return false; + } + + return true; +} + +bool legacy_crtc_move_cursor(struct wlr_drm_backend *drm, + struct wlr_drm_crtc *crtc, int x, int y) { + return !drmModeMoveCursor(drm->fd, crtc->id, x, y); +} + +const struct wlr_drm_interface legacy_iface = { + .conn_enable = legacy_conn_enable, + .crtc_pageflip = legacy_crtc_pageflip, + .crtc_set_cursor = legacy_crtc_set_cursor, + .crtc_move_cursor = legacy_crtc_move_cursor, +}; -- cgit v1.2.3