mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-12 16:35:58 +01:00
backend/drm: move atomic cursor code into pageflip code
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.
This commit is contained in:
parent
be90062c51
commit
52281cb8ba
4 changed files with 66 additions and 65 deletions
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@ -69,10 +69,27 @@ static void atomic_add(struct atomic *atom, uint32_t id, uint32_t prop, uint64_t
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}
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}
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static void set_plane_props(struct atomic *atom, struct wlr_drm_plane *plane,
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uint32_t crtc_id, uint32_t fb_id, bool set_crtc_xy) {
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static void plane_disable(struct atomic *atom, struct wlr_drm_plane *plane) {
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uint32_t id = plane->id;
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const union wlr_drm_plane_props *props = &plane->props;
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atomic_add(atom, id, props->fb_id, 0);
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atomic_add(atom, id, props->crtc_id, 0);
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}
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static void set_plane_props(struct atomic *atom, struct wlr_drm_backend *drm,
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struct wlr_drm_plane *plane, uint32_t crtc_id, int32_t x, int32_t y) {
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uint32_t id = plane->id;
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const union wlr_drm_plane_props *props = &plane->props;
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struct wlr_drm_fb *fb = plane_get_next_fb(plane);
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struct gbm_bo *bo = drm_fb_acquire(fb, drm, &plane->mgpu_surf);
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if (!bo) {
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goto error;
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}
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uint32_t fb_id = get_fb_for_bo(bo, drm->addfb2_modifiers);
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if (!fb_id) {
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goto error;
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}
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// The src_* properties are in 16.16 fixed point
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atomic_add(atom, id, props->src_x, 0);
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@ -83,16 +100,19 @@ static void set_plane_props(struct atomic *atom, struct wlr_drm_plane *plane,
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atomic_add(atom, id, props->crtc_h, plane->surf.height);
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atomic_add(atom, id, props->fb_id, fb_id);
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atomic_add(atom, id, props->crtc_id, crtc_id);
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if (set_crtc_xy) {
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atomic_add(atom, id, props->crtc_x, 0);
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atomic_add(atom, id, props->crtc_y, 0);
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}
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atomic_add(atom, id, props->crtc_x, (uint64_t)x);
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atomic_add(atom, id, props->crtc_y, (uint64_t)y);
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return;
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error:
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atom->failed = true;
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}
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static bool atomic_crtc_pageflip(struct wlr_drm_backend *drm,
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struct wlr_drm_connector *conn,
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struct wlr_drm_crtc *crtc,
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uint32_t fb_id, drmModeModeInfo *mode) {
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struct wlr_drm_connector *conn, drmModeModeInfo *mode) {
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struct wlr_drm_crtc *crtc = conn->crtc;
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if (mode != NULL) {
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if (crtc->mode_id != 0) {
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drmModeDestroyPropertyBlob(drm->fd, crtc->mode_id);
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@ -121,14 +141,29 @@ static bool atomic_crtc_pageflip(struct wlr_drm_backend *drm,
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}
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atomic_add(&atom, crtc->id, crtc->props.mode_id, crtc->mode_id);
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atomic_add(&atom, crtc->id, crtc->props.active, 1);
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set_plane_props(&atom, crtc->primary, crtc->id, fb_id, true);
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set_plane_props(&atom, drm, crtc->primary, crtc->id, 0, 0);
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if (crtc->cursor) {
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if (crtc->cursor->cursor_enabled) {
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set_plane_props(&atom, drm, crtc->cursor, crtc->id,
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conn->cursor_x, conn->cursor_y);
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} else {
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plane_disable(&atom, crtc->cursor);
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}
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}
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if (!atomic_end(drm->fd, mode ? DRM_MODE_ATOMIC_ALLOW_MODESET : 0, &atom)) {
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drmModeAtomicSetCursor(atom.req, 0);
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return false;
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}
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return atomic_commit(drm->fd, &atom, conn, flags, mode);
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if (!atomic_commit(drm->fd, &atom, conn, flags, mode)) {
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return false;
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}
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if (crtc->cursor) {
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drm_fb_move(&crtc->cursor->queued_fb, &crtc->cursor->pending_fb);
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}
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return true;
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}
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static bool atomic_conn_enable(struct wlr_drm_backend *drm,
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@ -154,50 +189,14 @@ static bool atomic_conn_enable(struct wlr_drm_backend *drm,
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static bool atomic_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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if (!crtc || !crtc->cursor) {
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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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// We can't use atomic operations on fake planes
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if (plane->id == 0) {
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return legacy_crtc_set_cursor(drm, crtc, bo);
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}
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struct atomic atom;
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atomic_begin(crtc, &atom);
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if (bo) {
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uint32_t fb_id =
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get_fb_for_bo(bo, drm->addfb2_modifiers);
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set_plane_props(&atom, plane, crtc->id, fb_id, false);
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} else {
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atomic_add(&atom, plane->id, plane->props.fb_id, 0);
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atomic_add(&atom, plane->id, plane->props.crtc_id, 0);
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}
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return atomic_end(drm->fd, &atom);
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/* Cursor updates happen when we pageflip */
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return true;
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}
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static bool atomic_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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if (!crtc || !crtc->cursor) {
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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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// We can't use atomic operations on fake planes
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if (plane->id == 0) {
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return legacy_crtc_move_cursor(drm, crtc, x, y);
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}
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struct atomic atom;
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atomic_begin(crtc, &atom);
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atomic_add(&atom, plane->id, plane->props.crtc_x, x);
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atomic_add(&atom, plane->id, plane->props.crtc_y, y);
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return atomic_end(drm->fd, &atom);
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/* Cursor updates happen when we pageflip */
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return true;
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}
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static bool atomic_crtc_set_gamma(struct wlr_drm_backend *drm,
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@ -338,9 +338,6 @@ static bool drm_crtc_page_flip(struct wlr_drm_connector *conn,
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struct wlr_drm_mode *mode) {
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struct wlr_drm_backend *drm = get_drm_backend_from_backend(conn->output.backend);
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struct wlr_drm_crtc *crtc = conn->crtc;
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struct wlr_drm_plane *plane = crtc->primary;
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struct gbm_bo *bo;
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uint32_t fb_id;
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drmModeModeInfo *drm_mode = mode ? &mode->drm_mode : NULL;
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if (conn->pageflip_pending) {
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@ -348,13 +345,7 @@ static bool drm_crtc_page_flip(struct wlr_drm_connector *conn,
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return false;
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}
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bo = drm_fb_acquire(&plane->queued_fb, drm, &plane->mgpu_surf);
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if (!bo) {
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return false;
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}
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fb_id = get_fb_for_bo(bo, drm->addfb2_modifiers);
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if (!drm->iface->crtc_pageflip(drm, conn, crtc, fb_id, drm_mode)) {
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if (!drm->iface->crtc_pageflip(drm, conn, drm_mode)) {
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return false;
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}
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@ -7,8 +7,19 @@
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#include "backend/drm/util.h"
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static bool legacy_crtc_pageflip(struct wlr_drm_backend *drm,
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struct wlr_drm_connector *conn, struct wlr_drm_crtc *crtc,
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uint32_t fb_id, drmModeModeInfo *mode) {
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struct wlr_drm_connector *conn, drmModeModeInfo *mode) {
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struct wlr_drm_crtc *crtc = conn->crtc;
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struct wlr_drm_fb *fb = plane_get_next_fb(crtc->primary);
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struct gbm_bo *bo = drm_fb_acquire(fb, drm, &crtc->primary->mgpu_surf);
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if (!bo) {
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return false;
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}
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uint32_t fb_id = get_fb_for_bo(bo, drm->addfb2_modifiers);
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if (!fb_id) {
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return false;
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}
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if (mode) {
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if (drmModeSetCrtc(drm->fd, crtc->id, fb_id, 0, 0,
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&conn->id, 1, mode)) {
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@ -60,6 +71,7 @@ bool legacy_crtc_set_cursor(struct wlr_drm_backend *drm,
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return false;
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}
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drm_fb_move(&crtc->cursor->queued_fb, &crtc->cursor->pending_fb);
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return true;
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}
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@ -18,8 +18,7 @@ struct wlr_drm_interface {
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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, struct wlr_drm_crtc *crtc,
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uint32_t fb_id, drmModeModeInfo *mode);
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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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