mirror of
https://gitlab.freedesktop.org/wlroots/wlroots.git
synced 2025-11-07 13:29:49 -05:00
Rename backend to drm
This commit is contained in:
Scott Anderson
parent
ec5b95e08f
commit
22e77d9195
5 changed files with 210 additions and 215 deletions
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@ -24,21 +24,21 @@
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#include "backend/drm/iface.h"
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#include "backend/drm/util.h"
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bool wlr_drm_check_features(struct wlr_drm_backend *backend) {
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if (drmSetClientCap(backend->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1)) {
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bool wlr_drm_check_features(struct wlr_drm_backend *drm) {
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if (drmSetClientCap(drm->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1)) {
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wlr_log(L_ERROR, "DRM universal planes unsupported");
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return false;
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}
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if (getenv("WLR_DRM_NO_ATOMIC")) {
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wlr_log(L_DEBUG, "WLR_DRM_NO_ATOMIC set, forcing legacy DRM interface");
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backend->iface = &iface_legacy;
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} else if (drmSetClientCap(backend->fd, DRM_CLIENT_CAP_ATOMIC, 1)) {
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drm->iface = &iface_legacy;
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} else if (drmSetClientCap(drm->fd, DRM_CLIENT_CAP_ATOMIC, 1)) {
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wlr_log(L_DEBUG, "Atomic modesetting unsupported, using legacy DRM interface");
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backend->iface = &iface_legacy;
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drm->iface = &iface_legacy;
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} else {
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wlr_log(L_DEBUG, "Using atomic DRM interface");
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backend->iface = &iface_atomic;
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drm->iface = &iface_atomic;
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}
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return true;
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@ -51,8 +51,8 @@ static int cmp_plane(const void *arg1, const void *arg2) {
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return (int)a->type - (int)b->type;
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}
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static bool init_planes(struct wlr_drm_backend *backend) {
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drmModePlaneRes *plane_res = drmModeGetPlaneResources(backend->fd);
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static bool init_planes(struct wlr_drm_backend *drm) {
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drmModePlaneRes *plane_res = drmModeGetPlaneResources(drm->fd);
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if (!plane_res) {
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wlr_log_errno(L_ERROR, "Failed to get DRM plane resources");
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return false;
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@ -65,17 +65,17 @@ static bool init_planes(struct wlr_drm_backend *backend) {
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return true;
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}
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backend->num_planes = plane_res->count_planes;
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backend->planes = calloc(backend->num_planes, sizeof(*backend->planes));
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if (!backend->planes) {
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drm->num_planes = plane_res->count_planes;
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drm->planes = calloc(drm->num_planes, sizeof(*drm->planes));
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if (!drm->planes) {
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wlr_log_errno(L_ERROR, "Allocation failed");
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goto error_res;
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}
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for (size_t i = 0; i < backend->num_planes; ++i) {
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struct wlr_drm_plane *p = &backend->planes[i];
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for (size_t i = 0; i < drm->num_planes; ++i) {
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struct wlr_drm_plane *p = &drm->planes[i];
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drmModePlane *plane = drmModeGetPlane(backend->fd, plane_res->planes[i]);
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drmModePlane *plane = drmModeGetPlane(drm->fd, plane_res->planes[i]);
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if (!plane) {
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wlr_log_errno(L_ERROR, "Failed to get DRM plane");
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goto error_planes;
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@ -85,44 +85,43 @@ static bool init_planes(struct wlr_drm_backend *backend) {
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p->possible_crtcs = plane->possible_crtcs;
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uint64_t type;
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if (!wlr_drm_get_plane_props(backend->fd, p->id, &p->props) ||
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!wlr_drm_get_prop(backend->fd, p->id, p->props.type, &type)) {
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if (!wlr_drm_get_plane_props(drm->fd, p->id, &p->props) ||
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!wlr_drm_get_prop(drm->fd, p->id, p->props.type, &type)) {
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drmModeFreePlane(plane);
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goto error_planes;
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}
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p->type = type;
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backend->num_type_planes[type]++;
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drm->num_type_planes[type]++;
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drmModeFreePlane(plane);
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}
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wlr_log(L_INFO, "(%zu overlay, %zu primary, %zu cursor)",
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backend->num_overlay_planes,
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backend->num_primary_planes,
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backend->num_cursor_planes);
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drm->num_overlay_planes,
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drm->num_primary_planes,
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drm->num_cursor_planes);
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qsort(backend->planes, backend->num_planes,
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sizeof(*backend->planes), cmp_plane);
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qsort(drm->planes, drm->num_planes, sizeof(*drm->planes), cmp_plane);
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backend->overlay_planes = backend->planes;
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backend->primary_planes = backend->overlay_planes
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+ backend->num_overlay_planes;
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backend->cursor_planes = backend->primary_planes
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+ backend->num_primary_planes;
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drm->overlay_planes = drm->planes;
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drm->primary_planes = drm->overlay_planes
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+ drm->num_overlay_planes;
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drm->cursor_planes = drm->primary_planes
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+ drm->num_primary_planes;
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drmModeFreePlaneResources(plane_res);
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return true;
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error_planes:
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free(backend->planes);
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free(drm->planes);
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error_res:
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drmModeFreePlaneResources(plane_res);
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return false;
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}
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bool wlr_drm_resources_init(struct wlr_drm_backend *backend) {
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drmModeRes *res = drmModeGetResources(backend->fd);
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bool wlr_drm_resources_init(struct wlr_drm_backend *drm) {
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drmModeRes *res = drmModeGetResources(drm->fd);
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if (!res) {
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wlr_log_errno(L_ERROR, "Failed to get DRM resources");
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return false;
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@ -130,20 +129,20 @@ bool wlr_drm_resources_init(struct wlr_drm_backend *backend) {
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wlr_log(L_INFO, "Found %d DRM CRTCs", res->count_crtcs);
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backend->num_crtcs = res->count_crtcs;
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backend->crtcs = calloc(backend->num_crtcs, sizeof(backend->crtcs[0]));
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if (!backend->crtcs) {
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drm->num_crtcs = res->count_crtcs;
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drm->crtcs = calloc(drm->num_crtcs, sizeof(drm->crtcs[0]));
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if (!drm->crtcs) {
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wlr_log_errno(L_ERROR, "Allocation failed");
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goto error_res;
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}
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for (size_t i = 0; i < backend->num_crtcs; ++i) {
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struct wlr_drm_crtc *crtc = &backend->crtcs[i];
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for (size_t i = 0; i < drm->num_crtcs; ++i) {
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struct wlr_drm_crtc *crtc = &drm->crtcs[i];
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crtc->id = res->crtcs[i];
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wlr_drm_get_crtc_props(backend->fd, crtc->id, &crtc->props);
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wlr_drm_get_crtc_props(drm->fd, crtc->id, &crtc->props);
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}
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if (!init_planes(backend)) {
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if (!init_planes(drm)) {
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goto error_crtcs;
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}
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@ -152,25 +151,26 @@ bool wlr_drm_resources_init(struct wlr_drm_backend *backend) {
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return true;
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error_crtcs:
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free(backend->crtcs);
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free(drm->crtcs);
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error_res:
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drmModeFreeResources(res);
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return false;
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}
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void wlr_drm_resources_free(struct wlr_drm_backend *backend) {
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if (!backend) {
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void wlr_drm_resources_free(struct wlr_drm_backend *drm) {
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if (!drm) {
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return;
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}
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for (size_t i = 0; i < backend->num_crtcs; ++i) {
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struct wlr_drm_crtc *crtc = &backend->crtcs[i];
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for (size_t i = 0; i < drm->num_crtcs; ++i) {
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struct wlr_drm_crtc *crtc = &drm->crtcs[i];
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drmModeAtomicFree(crtc->atomic);
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if (crtc->mode_id) {
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drmModeDestroyPropertyBlob(backend->fd, crtc->mode_id);
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drmModeDestroyPropertyBlob(drm->fd, crtc->mode_id);
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}
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}
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free(backend->crtcs);
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free(backend->planes);
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free(drm->crtcs);
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free(drm->planes);
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}
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static void wlr_drm_output_make_current(struct wlr_output *_output) {
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@ -180,15 +180,15 @@ static void wlr_drm_output_make_current(struct wlr_output *_output) {
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static void wlr_drm_output_swap_buffers(struct wlr_output *_output) {
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struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
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struct wlr_drm_backend *backend = output->drm;
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struct wlr_drm_renderer *renderer = &backend->renderer;
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struct wlr_drm_backend *drm = output->drm;
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struct wlr_drm_crtc *crtc = output->crtc;
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struct wlr_drm_plane *plane = crtc->primary;
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struct gbm_bo *bo = wlr_drm_surface_swap_buffers(renderer, &plane->surf);
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struct gbm_bo *bo = wlr_drm_surface_swap_buffers(&drm->renderer, &plane->surf);
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uint32_t fb_id = get_fb_for_bo(bo);
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if (backend->iface->crtc_pageflip(backend, output, crtc, fb_id, NULL)) {
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if (drm->iface->crtc_pageflip(drm, output, crtc, fb_id, NULL)) {
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output->pageflip_pending = true;
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} else {
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wl_event_source_timer_update(output->retry_pageflip,
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@ -199,8 +199,7 @@ static void wlr_drm_output_swap_buffers(struct wlr_output *_output) {
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static void wlr_drm_output_set_gamma(struct wlr_output *_output,
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uint16_t size, uint16_t *r, uint16_t *g, uint16_t *b) {
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struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
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struct wlr_drm_backend *backend = output->drm;
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drmModeCrtcSetGamma(backend->fd, output->crtc->id, size, r, g, b);
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drmModeCrtcSetGamma(output->drm->fd, output->crtc->id, size, r, g, b);
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}
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static uint16_t wlr_drm_output_get_gamma_size(struct wlr_output *_output) {
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@ -217,17 +216,16 @@ void wlr_drm_output_start_renderer(struct wlr_drm_output *output) {
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return;
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}
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struct wlr_drm_backend *backend = output->drm;
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struct wlr_drm_renderer *renderer = &backend->renderer;
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struct wlr_drm_backend *drm = output->drm;
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struct wlr_drm_crtc *crtc = output->crtc;
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struct wlr_drm_plane *plane = crtc->primary;
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struct gbm_bo *bo = wlr_drm_surface_get_front(renderer, &plane->surf);
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struct gbm_bo *bo = wlr_drm_surface_get_front(&drm->renderer, &plane->surf);
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struct wlr_drm_output_mode *_mode =
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(struct wlr_drm_output_mode *)output->output.current_mode;
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drmModeModeInfo *mode = &_mode->mode;
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if (backend->iface->crtc_pageflip(backend, output, crtc, get_fb_for_bo(bo), mode)) {
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if (drm->iface->crtc_pageflip(drm, output, crtc, get_fb_for_bo(bo), mode)) {
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output->pageflip_pending = true;
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} else {
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wl_event_source_timer_update(output->retry_pageflip,
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@ -237,82 +235,81 @@ void wlr_drm_output_start_renderer(struct wlr_drm_output *output) {
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static void wlr_drm_output_enable(struct wlr_output *_output, bool enable) {
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struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
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struct wlr_drm_backend *backend = output->drm;
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if (output->state != WLR_DRM_OUTPUT_CONNECTED) {
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return;
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}
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backend->iface->conn_enable(backend, output, enable);
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struct wlr_drm_backend *drm = output->drm;
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drm->iface->conn_enable(drm, output, enable);
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if (enable) {
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wlr_drm_output_start_renderer(output);
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}
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}
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static void realloc_planes(struct wlr_drm_backend *backend, const uint32_t *crtc_in) {
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static void realloc_planes(struct wlr_drm_backend *drm, const uint32_t *crtc_in) {
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// overlay, primary, cursor
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for (int type = 0; type < 3; ++type) {
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if (backend->num_type_planes[type] == 0) {
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if (drm->num_type_planes[type] == 0) {
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continue;
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}
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uint32_t possible[backend->num_type_planes[type]];
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uint32_t crtc[backend->num_crtcs];
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uint32_t crtc_res[backend->num_crtcs];
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uint32_t possible[drm->num_type_planes[type]];
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uint32_t crtc[drm->num_crtcs];
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uint32_t crtc_res[drm->num_crtcs];
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for (size_t i = 0; i < backend->num_type_planes[type]; ++i) {
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possible[i] = backend->type_planes[type][i].possible_crtcs;
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for (size_t i = 0; i < drm->num_type_planes[type]; ++i) {
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possible[i] = drm->type_planes[type][i].possible_crtcs;
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}
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for (size_t i = 0; i < backend->num_crtcs; ++i) {
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for (size_t i = 0; i < drm->num_crtcs; ++i) {
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if (crtc_in[i] == UNMATCHED) {
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crtc[i] = SKIP;
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} else if (backend->crtcs[i].planes[type]) {
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crtc[i] = backend->crtcs[i].planes[type]
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- backend->type_planes[type];
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} else if (drm->crtcs[i].planes[type]) {
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crtc[i] = drm->crtcs[i].planes[type]
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- drm->type_planes[type];
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} else {
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crtc[i] = UNMATCHED;
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}
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}
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match_obj(backend->num_type_planes[type], possible,
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backend->num_crtcs, crtc, crtc_res);
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match_obj(drm->num_type_planes[type], possible,
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drm->num_crtcs, crtc, crtc_res);
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for (size_t i = 0; i < backend->num_crtcs; ++i) {
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for (size_t i = 0; i < drm->num_crtcs; ++i) {
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if (crtc_res[i] == UNMATCHED || crtc_res[i] == SKIP) {
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continue;
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}
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struct wlr_drm_crtc *c = &backend->crtcs[i];
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struct wlr_drm_crtc *c = &drm->crtcs[i];
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struct wlr_drm_plane **old = &c->planes[type];
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struct wlr_drm_plane *new = &backend->type_planes[type][crtc_res[i]];
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struct wlr_drm_plane *new = &drm->type_planes[type][crtc_res[i]];
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if (*old != new) {
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if (*old) {
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wlr_drm_surface_finish(&backend->renderer, &(*old)->surf);
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wlr_drm_surface_finish(&drm->renderer, &(*old)->surf);
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}
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wlr_drm_surface_finish(&backend->renderer, &new->surf);
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wlr_drm_surface_finish(&drm->renderer, &new->surf);
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*old = new;
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}
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}
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}
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}
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static void realloc_crtcs(struct wlr_drm_backend *backend,
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struct wlr_drm_output *output) {
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uint32_t crtc[backend->num_crtcs];
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uint32_t crtc_res[backend->num_crtcs];
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uint32_t possible_crtc[backend->outputs->length];
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static void realloc_crtcs(struct wlr_drm_backend *drm, struct wlr_drm_output *output) {
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uint32_t crtc[drm->num_crtcs];
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uint32_t crtc_res[drm->num_crtcs];
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uint32_t possible_crtc[drm->outputs->length];
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for (size_t i = 0; i < backend->num_crtcs; ++i) {
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for (size_t i = 0; i < drm->num_crtcs; ++i) {
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crtc[i] = UNMATCHED;
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}
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memset(possible_crtc, 0, sizeof(possible_crtc));
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ssize_t index = -1;
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for (size_t i = 0; i < backend->outputs->length; ++i) {
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struct wlr_drm_output *o = backend->outputs->items[i];
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for (size_t i = 0; i < drm->outputs->length; ++i) {
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struct wlr_drm_output *o = drm->outputs->items[i];
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if (o == output) {
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index = i;
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}
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@ -322,16 +319,16 @@ static void realloc_crtcs(struct wlr_drm_backend *backend,
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}
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possible_crtc[i] = o->possible_crtc;
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crtc[o->crtc - backend->crtcs] = i;
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crtc[o->crtc - drm->crtcs] = i;
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}
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assert(index != -1);
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possible_crtc[index] = output->possible_crtc;
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match_obj(backend->outputs->length, possible_crtc,
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backend->num_crtcs, crtc, crtc_res);
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match_obj(drm->outputs->length, possible_crtc,
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drm->num_crtcs, crtc, crtc_res);
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bool matched = false;
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for (size_t i = 0; i < backend->num_crtcs; ++i) {
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for (size_t i = 0; i < drm->num_crtcs; ++i) {
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// We don't want any of the current monitors to be deactivated.
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if (crtc[i] != UNMATCHED && crtc_res[i] == UNMATCHED) {
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return;
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@ -346,29 +343,29 @@ static void realloc_crtcs(struct wlr_drm_backend *backend,
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return;
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}
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for (size_t i = 0; i < backend->num_crtcs; ++i) {
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for (size_t i = 0; i < drm->num_crtcs; ++i) {
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if (crtc_res[i] == UNMATCHED) {
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continue;
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}
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if (crtc_res[i] != crtc[i]) {
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struct wlr_drm_output *o = backend->outputs->items[crtc_res[i]];
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o->crtc = &backend->crtcs[i];
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struct wlr_drm_output *o = drm->outputs->items[crtc_res[i]];
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o->crtc = &drm->crtcs[i];
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||||
}
|
||||
}
|
||||
|
||||
realloc_planes(backend, crtc_res);
|
||||
realloc_planes(drm, crtc_res);
|
||||
}
|
||||
|
||||
static bool wlr_drm_output_set_mode(struct wlr_output *_output,
|
||||
struct wlr_output_mode *mode) {
|
||||
struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
|
||||
struct wlr_drm_backend *backend = output->drm;
|
||||
struct wlr_drm_backend *drm = output->drm;
|
||||
|
||||
wlr_log(L_INFO, "Modesetting '%s' with '%ux%u@%u mHz'", output->output.name,
|
||||
mode->width, mode->height, mode->refresh);
|
||||
|
||||
drmModeConnector *conn = drmModeGetConnector(backend->fd, output->connector);
|
||||
drmModeConnector *conn = drmModeGetConnector(drm->fd, output->connector);
|
||||
if (!conn) {
|
||||
wlr_log_errno(L_ERROR, "Failed to get DRM connector");
|
||||
goto error_output;
|
||||
|
|
@ -381,7 +378,7 @@ static bool wlr_drm_output_set_mode(struct wlr_output *_output,
|
|||
|
||||
drmModeEncoder *enc = NULL;
|
||||
for (int i = 0; !enc && i < conn->count_encoders; ++i) {
|
||||
enc = drmModeGetEncoder(backend->fd, conn->encoders[i]);
|
||||
enc = drmModeGetEncoder(drm->fd, conn->encoders[i]);
|
||||
}
|
||||
|
||||
if (!enc) {
|
||||
|
|
@ -390,7 +387,7 @@ static bool wlr_drm_output_set_mode(struct wlr_output *_output,
|
|||
}
|
||||
|
||||
output->possible_crtc = enc->possible_crtcs;
|
||||
realloc_crtcs(backend, output);
|
||||
realloc_crtcs(drm, output);
|
||||
|
||||
if (!output->crtc) {
|
||||
wlr_log(L_ERROR, "Unable to match %s with a CRTC", output->output.name);
|
||||
|
|
@ -399,10 +396,10 @@ static bool wlr_drm_output_set_mode(struct wlr_output *_output,
|
|||
|
||||
struct wlr_drm_crtc *crtc = output->crtc;
|
||||
wlr_log(L_DEBUG, "%s: crtc=%ju ovr=%jd pri=%jd cur=%jd", output->output.name,
|
||||
crtc - backend->crtcs,
|
||||
crtc->overlay ? crtc->overlay - backend->overlay_planes : -1,
|
||||
crtc->primary ? crtc->primary - backend->primary_planes : -1,
|
||||
crtc->cursor ? crtc->cursor - backend->cursor_planes : -1);
|
||||
crtc - drm->crtcs,
|
||||
crtc->overlay ? crtc->overlay - drm->overlay_planes : -1,
|
||||
crtc->primary ? crtc->primary - drm->primary_planes : -1,
|
||||
crtc->cursor ? crtc->cursor - drm->cursor_planes : -1);
|
||||
|
||||
output->state = WLR_DRM_OUTPUT_CONNECTED;
|
||||
output->width = output->output.width = mode->width;
|
||||
|
|
@ -412,8 +409,8 @@ static bool wlr_drm_output_set_mode(struct wlr_output *_output,
|
|||
|
||||
// Since realloc_crtcs can deallocate planes on OTHER outputs,
|
||||
// we actually need to reinitalise all of them
|
||||
for (size_t i = 0; i < backend->outputs->length; ++i) {
|
||||
struct wlr_drm_output *output = backend->outputs->items[i];
|
||||
for (size_t i = 0; i < drm->outputs->length; ++i) {
|
||||
struct wlr_drm_output *output = drm->outputs->items[i];
|
||||
struct wlr_output_mode *mode = output->output.current_mode;
|
||||
struct wlr_drm_crtc *crtc = output->crtc;
|
||||
|
||||
|
|
@ -421,7 +418,7 @@ static bool wlr_drm_output_set_mode(struct wlr_output *_output,
|
|||
continue;
|
||||
}
|
||||
|
||||
if (!wlr_drm_surface_init(&backend->renderer, &crtc->primary->surf,
|
||||
if (!wlr_drm_surface_init(&drm->renderer, &crtc->primary->surf,
|
||||
mode->width, mode->height, GBM_FORMAT_XRGB8888,
|
||||
GBM_BO_USE_SCANOUT)) {
|
||||
wlr_log(L_ERROR, "Failed to initalise renderer for plane");
|
||||
|
|
@ -452,13 +449,13 @@ static void wlr_drm_output_transform(struct wlr_output *output,
|
|||
static bool wlr_drm_output_set_cursor(struct wlr_output *_output,
|
||||
const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height) {
|
||||
struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
|
||||
struct wlr_drm_backend *backend = output->drm;
|
||||
struct wlr_drm_renderer *renderer = &backend->renderer;
|
||||
struct wlr_drm_backend *drm = output->drm;
|
||||
struct wlr_drm_renderer *renderer = &drm->renderer;
|
||||
struct wlr_drm_crtc *crtc = output->crtc;
|
||||
struct wlr_drm_plane *plane = crtc->cursor;
|
||||
|
||||
if (!buf) {
|
||||
return backend->iface->crtc_set_cursor(backend, crtc, NULL);
|
||||
return drm->iface->crtc_set_cursor(drm, crtc, NULL);
|
||||
}
|
||||
|
||||
// We don't have a real cursor plane, so we make a fake one
|
||||
|
|
@ -474,9 +471,9 @@ static bool wlr_drm_output_set_cursor(struct wlr_output *_output,
|
|||
if (!plane->surf.gbm) {
|
||||
int ret;
|
||||
uint64_t w, h;
|
||||
ret = drmGetCap(backend->fd, DRM_CAP_CURSOR_WIDTH, &w);
|
||||
ret = drmGetCap(drm->fd, DRM_CAP_CURSOR_WIDTH, &w);
|
||||
w = ret ? 64 : w;
|
||||
ret = drmGetCap(backend->fd, DRM_CAP_CURSOR_HEIGHT, &h);
|
||||
ret = drmGetCap(drm->fd, DRM_CAP_CURSOR_HEIGHT, &h);
|
||||
h = ret ? 64 : h;
|
||||
|
||||
if (width > w || height > h) {
|
||||
|
|
@ -503,7 +500,7 @@ static bool wlr_drm_output_set_cursor(struct wlr_output *_output,
|
|||
|
||||
// TODO the image needs to be rotated depending on the output rotation
|
||||
|
||||
plane->wlr_rend = wlr_gles2_renderer_create(&backend->backend);
|
||||
plane->wlr_rend = wlr_gles2_renderer_create(&drm->backend);
|
||||
if (!plane->wlr_rend) {
|
||||
return false;
|
||||
}
|
||||
|
|
@ -548,13 +545,13 @@ static bool wlr_drm_output_set_cursor(struct wlr_output *_output,
|
|||
|
||||
gbm_bo_unmap(bo, bo_data);
|
||||
|
||||
return backend->iface->crtc_set_cursor(backend, crtc, bo);
|
||||
return drm->iface->crtc_set_cursor(drm, crtc, bo);
|
||||
}
|
||||
|
||||
static bool wlr_drm_output_move_cursor(struct wlr_output *_output,
|
||||
int x, int y) {
|
||||
struct wlr_drm_output *output = (struct wlr_drm_output *)_output;
|
||||
struct wlr_drm_backend *backend = output->drm;
|
||||
struct wlr_drm_backend *drm = output->drm;
|
||||
|
||||
int width, height, tmp;
|
||||
wlr_output_effective_resolution(_output, &width, &height);
|
||||
|
|
@ -580,7 +577,7 @@ static bool wlr_drm_output_move_cursor(struct wlr_output *_output,
|
|||
break;
|
||||
}
|
||||
|
||||
return backend->iface->crtc_move_cursor(backend, output->crtc, x, y);
|
||||
return drm->iface->crtc_move_cursor(drm, output->crtc, x, y);
|
||||
}
|
||||
|
||||
static void wlr_drm_output_destroy(struct wlr_output *_output) {
|
||||
|
|
@ -632,22 +629,22 @@ static const int32_t subpixel_map[] = {
|
|||
[DRM_MODE_SUBPIXEL_NONE] = WL_OUTPUT_SUBPIXEL_NONE,
|
||||
};
|
||||
|
||||
void wlr_drm_scan_connectors(struct wlr_drm_backend *backend) {
|
||||
void wlr_drm_scan_connectors(struct wlr_drm_backend *drm) {
|
||||
wlr_log(L_INFO, "Scanning DRM connectors");
|
||||
|
||||
drmModeRes *res = drmModeGetResources(backend->fd);
|
||||
drmModeRes *res = drmModeGetResources(drm->fd);
|
||||
if (!res) {
|
||||
wlr_log_errno(L_ERROR, "Failed to get DRM resources");
|
||||
return;
|
||||
}
|
||||
|
||||
size_t seen_len = backend->outputs->length;
|
||||
size_t seen_len = drm->outputs->length;
|
||||
// +1 so it can never be 0
|
||||
bool seen[seen_len + 1];
|
||||
memset(seen, 0, sizeof(seen));
|
||||
|
||||
for (int i = 0; i < res->count_connectors; ++i) {
|
||||
drmModeConnector *conn = drmModeGetConnector(backend->fd,
|
||||
drmModeConnector *conn = drmModeGetConnector(drm->fd,
|
||||
res->connectors[i]);
|
||||
if (!conn) {
|
||||
wlr_log_errno(L_ERROR, "Failed to get DRM connector");
|
||||
|
|
@ -655,7 +652,7 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *backend) {
|
|||
}
|
||||
|
||||
struct wlr_drm_output *output;
|
||||
int index = list_seq_find(backend->outputs, find_id, &conn->connector_id);
|
||||
int index = list_seq_find(drm->outputs, find_id, &conn->connector_id);
|
||||
|
||||
if (index == -1) {
|
||||
output = calloc(1, sizeof(*output));
|
||||
|
|
@ -666,7 +663,7 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *backend) {
|
|||
}
|
||||
wlr_output_init(&output->output, &output_impl);
|
||||
|
||||
struct wl_event_loop *ev = wl_display_get_event_loop(backend->display);
|
||||
struct wl_event_loop *ev = wl_display_get_event_loop(drm->display);
|
||||
output->retry_pageflip = wl_event_loop_add_timer(ev, retry_pageflip,
|
||||
output);
|
||||
|
||||
|
|
@ -674,10 +671,10 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *backend) {
|
|||
output->state = WLR_DRM_OUTPUT_DISCONNECTED;
|
||||
output->connector = conn->connector_id;
|
||||
|
||||
drmModeEncoder *curr_enc = drmModeGetEncoder(backend->fd,
|
||||
drmModeEncoder *curr_enc = drmModeGetEncoder(drm->fd,
|
||||
conn->encoder_id);
|
||||
if (curr_enc) {
|
||||
output->old_crtc = drmModeGetCrtc(backend->fd, curr_enc->crtc_id);
|
||||
output->old_crtc = drmModeGetCrtc(drm->fd, curr_enc->crtc_id);
|
||||
drmModeFreeEncoder(curr_enc);
|
||||
}
|
||||
|
||||
|
|
@ -688,26 +685,26 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *backend) {
|
|||
conn_get_name(conn->connector_type),
|
||||
conn->connector_type_id);
|
||||
|
||||
wlr_drm_get_connector_props(backend->fd,
|
||||
wlr_drm_get_connector_props(drm->fd,
|
||||
output->connector, &output->props);
|
||||
|
||||
size_t edid_len = 0;
|
||||
uint8_t *edid = wlr_drm_get_prop_blob(backend->fd,
|
||||
uint8_t *edid = wlr_drm_get_prop_blob(drm->fd,
|
||||
output->connector, output->props.edid, &edid_len);
|
||||
parse_edid(&output->output, edid_len, edid);
|
||||
free(edid);
|
||||
|
||||
if (list_add(backend->outputs, output) == -1) {
|
||||
if (list_add(drm->outputs, output) == -1) {
|
||||
wlr_log_errno(L_ERROR, "Allocation failed");
|
||||
drmModeFreeConnector(conn);
|
||||
wl_event_source_remove(output->retry_pageflip);
|
||||
free(output);
|
||||
continue;
|
||||
}
|
||||
wlr_output_create_global(&output->output, backend->display);
|
||||
wlr_output_create_global(&output->output, drm->display);
|
||||
wlr_log(L_INFO, "Found display '%s'", output->output.name);
|
||||
} else {
|
||||
output = backend->outputs->items[index];
|
||||
output = drm->outputs->items[index];
|
||||
seen[index] = true;
|
||||
}
|
||||
|
||||
|
|
@ -742,7 +739,7 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *backend) {
|
|||
|
||||
output->state = WLR_DRM_OUTPUT_NEEDS_MODESET;
|
||||
wlr_log(L_INFO, "Sending modesetting signal for '%s'", output->output.name);
|
||||
wl_signal_emit(&backend->backend.events.output_add, &output->output);
|
||||
wl_signal_emit(&drm->backend.events.output_add, &output->output);
|
||||
} else if (output->state == WLR_DRM_OUTPUT_CONNECTED &&
|
||||
conn->connection != DRM_MODE_CONNECTED) {
|
||||
|
||||
|
|
@ -760,7 +757,7 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *backend) {
|
|||
continue;
|
||||
}
|
||||
|
||||
struct wlr_drm_output *output = backend->outputs->items[i];
|
||||
struct wlr_drm_output *output = drm->outputs->items[i];
|
||||
|
||||
wlr_log(L_INFO, "'%s' disappeared", output->output.name);
|
||||
wlr_drm_output_cleanup(output);
|
||||
|
|
@ -769,14 +766,14 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *backend) {
|
|||
wl_event_source_remove(output->retry_pageflip);
|
||||
free(output);
|
||||
|
||||
list_del(backend->outputs, i);
|
||||
list_del(drm->outputs, i);
|
||||
}
|
||||
}
|
||||
|
||||
static void page_flip_handler(int fd, unsigned seq,
|
||||
unsigned tv_sec, unsigned tv_usec, void *user) {
|
||||
struct wlr_drm_output *output = user;
|
||||
struct wlr_drm_backend *backend = output->drm;
|
||||
struct wlr_drm_backend *drm = output->drm;
|
||||
|
||||
output->pageflip_pending = false;
|
||||
if (output->state != WLR_DRM_OUTPUT_CONNECTED) {
|
||||
|
|
@ -789,7 +786,7 @@ static void page_flip_handler(int fd, unsigned seq,
|
|||
plane->surf.front = NULL;
|
||||
}
|
||||
|
||||
if (backend->session->active) {
|
||||
if (drm->session->active) {
|
||||
wl_signal_emit(&output->output.events.frame, &output->output);
|
||||
}
|
||||
}
|
||||
|
|
@ -848,15 +845,14 @@ void wlr_drm_output_cleanup(struct wlr_drm_output *output) {
|
|||
return;
|
||||
}
|
||||
|
||||
struct wlr_drm_backend *backend = output->drm;
|
||||
struct wlr_drm_renderer *renderer = &backend->renderer;
|
||||
struct wlr_drm_backend *drm = output->drm;
|
||||
|
||||
switch (output->state) {
|
||||
case WLR_DRM_OUTPUT_CONNECTED:
|
||||
case WLR_DRM_OUTPUT_CLEANUP:;
|
||||
struct wlr_drm_crtc *crtc = output->crtc;
|
||||
for (int i = 0; i < 3; ++i) {
|
||||
wlr_drm_surface_finish(renderer, &crtc->planes[i]->surf);
|
||||
wlr_drm_surface_finish(&drm->renderer, &crtc->planes[i]->surf);
|
||||
if (crtc->planes[i] && crtc->planes[i]->id == 0) {
|
||||
free(crtc->planes[i]);
|
||||
crtc->planes[i] = NULL;
|
||||
|
|
@ -869,7 +865,7 @@ void wlr_drm_output_cleanup(struct wlr_drm_output *output) {
|
|||
case WLR_DRM_OUTPUT_NEEDS_MODESET:
|
||||
wlr_log(L_INFO, "Emmiting destruction signal for '%s'",
|
||||
output->output.name);
|
||||
wl_signal_emit(&backend->backend.events.output_remove, &output->output);
|
||||
wl_signal_emit(&drm->backend.events.output_remove, &output->output);
|
||||
break;
|
||||
case WLR_DRM_OUTPUT_DISCONNECTED:
|
||||
break;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue