From 22e77d919570c0a8d4a84878c377db8fa9a0edfb Mon Sep 17 00:00:00 2001 From: Scott Anderson Date: Sat, 30 Sep 2017 22:22:26 +1300 Subject: [PATCH] Rename backend to drm --- backend/drm/backend.c | 97 +++++++------ backend/drm/drm.c | 262 ++++++++++++++++++------------------ backend/drm/iface_atomic.c | 28 ++-- backend/drm/iface_legacy.c | 20 +-- include/backend/drm/iface.h | 18 +-- 5 files changed, 210 insertions(+), 215 deletions(-) diff --git a/backend/drm/backend.c b/backend/drm/backend.c index 95c86bb1..f634eee6 100644 --- a/backend/drm/backend.c +++ b/backend/drm/backend.c @@ -14,36 +14,37 @@ #include #include "backend/drm/drm.h" -static bool wlr_drm_backend_start(struct wlr_backend *_backend) { - struct wlr_drm_backend *backend = (struct wlr_drm_backend *)_backend; - wlr_drm_scan_connectors(backend); +static bool wlr_drm_backend_start(struct wlr_backend *backend) { + struct wlr_drm_backend *drm = (struct wlr_drm_backend *)backend; + wlr_drm_scan_connectors(drm); return true; } -static void wlr_drm_backend_destroy(struct wlr_backend *_backend) { - if (!_backend) { +static void wlr_drm_backend_destroy(struct wlr_backend *backend) { + if (!backend) { return; } - struct wlr_drm_backend *backend = (struct wlr_drm_backend *)_backend; - wlr_drm_restore_outputs(backend); + struct wlr_drm_backend *drm = (struct wlr_drm_backend *)backend; - for (size_t i = 0; backend->outputs && i < backend->outputs->length; ++i) { - struct wlr_drm_output *output = backend->outputs->items[i]; + wlr_drm_restore_outputs(drm); + + for (size_t i = 0; drm->outputs && i < drm->outputs->length; ++i) { + struct wlr_drm_output *output = drm->outputs->items[i]; wlr_output_destroy(&output->output); } - wlr_drm_renderer_finish(&backend->renderer); - wlr_drm_resources_free(backend); - wlr_session_close_file(backend->session, backend->fd); - wl_event_source_remove(backend->drm_event); - list_free(backend->outputs); - free(backend); + wlr_drm_renderer_finish(&drm->renderer); + wlr_drm_resources_free(drm); + wlr_session_close_file(drm->session, drm->fd); + wl_event_source_remove(drm->drm_event); + list_free(drm->outputs); + free(drm); } static struct wlr_egl *wlr_drm_backend_get_egl(struct wlr_backend *_backend) { - struct wlr_drm_backend *backend = (struct wlr_drm_backend *)_backend; - return &backend->renderer.egl; + struct wlr_drm_backend *drm = (struct wlr_drm_backend *)_backend; + return &drm->renderer.egl; } static struct wlr_backend_impl backend_impl = { @@ -57,15 +58,14 @@ bool wlr_backend_is_drm(struct wlr_backend *b) { } static void session_signal(struct wl_listener *listener, void *data) { - struct wlr_drm_backend *backend = - wl_container_of(listener, backend, session_signal); + struct wlr_drm_backend *drm = wl_container_of(listener, drm, session_signal); struct wlr_session *session = data; if (session->active) { wlr_log(L_INFO, "DRM fd resumed"); - 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]; wlr_drm_output_start_renderer(output); if (!output->crtc) { @@ -73,7 +73,7 @@ static void session_signal(struct wl_listener *listener, void *data) { } struct wlr_drm_plane *plane = output->crtc->cursor; - backend->iface->crtc_set_cursor(backend, output->crtc, + drm->iface->crtc_set_cursor(drm, output->crtc, plane ? plane->cursor_bo : NULL); } } else { @@ -82,14 +82,13 @@ static void session_signal(struct wl_listener *listener, void *data) { } static void drm_invalidated(struct wl_listener *listener, void *data) { - struct wlr_drm_backend *backend = - wl_container_of(listener, backend, drm_invalidated); + struct wlr_drm_backend *drm = wl_container_of(listener, drm, drm_invalidated); - char *name = drmGetDeviceNameFromFd2(backend->fd); + char *name = drmGetDeviceNameFromFd2(drm->fd); wlr_log(L_DEBUG, "%s invalidated", name); free(name); - wlr_drm_scan_connectors(backend); + wlr_drm_scan_connectors(drm); } struct wlr_backend *wlr_drm_backend_create(struct wl_display *display, @@ -102,63 +101,63 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display, free(name); drmFreeVersion(version); - struct wlr_drm_backend *backend = calloc(1, sizeof(struct wlr_drm_backend)); - if (!backend) { + struct wlr_drm_backend *drm = calloc(1, sizeof(struct wlr_drm_backend)); + if (!drm) { wlr_log_errno(L_ERROR, "Allocation failed"); return NULL; } - wlr_backend_init(&backend->backend, &backend_impl); + wlr_backend_init(&drm->backend, &backend_impl); - backend->session = session; - backend->outputs = list_create(); - if (!backend->outputs) { + drm->session = session; + drm->outputs = list_create(); + if (!drm->outputs) { wlr_log(L_ERROR, "Failed to allocate list"); goto error_backend; } - backend->fd = gpu_fd; + drm->fd = gpu_fd; - backend->drm_invalidated.notify = drm_invalidated; - wlr_session_signal_add(session, gpu_fd, &backend->drm_invalidated); + drm->drm_invalidated.notify = drm_invalidated; + wlr_session_signal_add(session, gpu_fd, &drm->drm_invalidated); - backend->display = display; + drm->display = display; struct wl_event_loop *event_loop = wl_display_get_event_loop(display); - backend->drm_event = wl_event_loop_add_fd(event_loop, backend->fd, + drm->drm_event = wl_event_loop_add_fd(event_loop, drm->fd, WL_EVENT_READABLE, wlr_drm_event, NULL); - if (!backend->drm_event) { + if (!drm->drm_event) { wlr_log(L_ERROR, "Failed to create DRM event source"); goto error_fd; } - backend->session_signal.notify = session_signal; - wl_signal_add(&session->session_signal, &backend->session_signal); + drm->session_signal.notify = session_signal; + wl_signal_add(&session->session_signal, &drm->session_signal); - if (!wlr_drm_check_features(backend)) { + if (!wlr_drm_check_features(drm)) { goto error_event; } - if (!wlr_drm_resources_init(backend)) { + if (!wlr_drm_resources_init(drm)) { goto error_event; } - if (!wlr_drm_renderer_init(&backend->renderer, backend->fd)) { + if (!wlr_drm_renderer_init(&drm->renderer, drm->fd)) { wlr_log(L_ERROR, "Failed to initialize renderer"); goto error_event; } - if (!wlr_egl_bind_display(&backend->renderer.egl, display)) { + if (!wlr_egl_bind_display(&drm->renderer.egl, display)) { wlr_log(L_INFO, "Failed to bind egl/wl display: %s", egl_error()); } - return &backend->backend; + return &drm->backend; error_event: - wl_event_source_remove(backend->drm_event); + wl_event_source_remove(drm->drm_event); error_fd: - wlr_session_close_file(backend->session, backend->fd); - list_free(backend->outputs); + wlr_session_close_file(drm->session, drm->fd); + list_free(drm->outputs); error_backend: - free(backend); + free(drm); return NULL; } diff --git a/backend/drm/drm.c b/backend/drm/drm.c index 96feba15..a50216cb 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -24,21 +24,21 @@ #include "backend/drm/iface.h" #include "backend/drm/util.h" -bool wlr_drm_check_features(struct wlr_drm_backend *backend) { - if (drmSetClientCap(backend->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1)) { +bool wlr_drm_check_features(struct wlr_drm_backend *drm) { + if (drmSetClientCap(drm->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1)) { wlr_log(L_ERROR, "DRM universal planes unsupported"); return false; } if (getenv("WLR_DRM_NO_ATOMIC")) { wlr_log(L_DEBUG, "WLR_DRM_NO_ATOMIC set, forcing legacy DRM interface"); - backend->iface = &iface_legacy; - } else if (drmSetClientCap(backend->fd, DRM_CLIENT_CAP_ATOMIC, 1)) { + drm->iface = &iface_legacy; + } else if (drmSetClientCap(drm->fd, DRM_CLIENT_CAP_ATOMIC, 1)) { wlr_log(L_DEBUG, "Atomic modesetting unsupported, using legacy DRM interface"); - backend->iface = &iface_legacy; + drm->iface = &iface_legacy; } else { wlr_log(L_DEBUG, "Using atomic DRM interface"); - backend->iface = &iface_atomic; + drm->iface = &iface_atomic; } return true; @@ -51,8 +51,8 @@ static int cmp_plane(const void *arg1, const void *arg2) { return (int)a->type - (int)b->type; } -static bool init_planes(struct wlr_drm_backend *backend) { - drmModePlaneRes *plane_res = drmModeGetPlaneResources(backend->fd); +static bool init_planes(struct wlr_drm_backend *drm) { + drmModePlaneRes *plane_res = drmModeGetPlaneResources(drm->fd); if (!plane_res) { wlr_log_errno(L_ERROR, "Failed to get DRM plane resources"); return false; @@ -65,17 +65,17 @@ static bool init_planes(struct wlr_drm_backend *backend) { return true; } - backend->num_planes = plane_res->count_planes; - backend->planes = calloc(backend->num_planes, sizeof(*backend->planes)); - if (!backend->planes) { + drm->num_planes = plane_res->count_planes; + drm->planes = calloc(drm->num_planes, sizeof(*drm->planes)); + if (!drm->planes) { wlr_log_errno(L_ERROR, "Allocation failed"); goto error_res; } - for (size_t i = 0; i < backend->num_planes; ++i) { - struct wlr_drm_plane *p = &backend->planes[i]; + for (size_t i = 0; i < drm->num_planes; ++i) { + struct wlr_drm_plane *p = &drm->planes[i]; - drmModePlane *plane = drmModeGetPlane(backend->fd, plane_res->planes[i]); + drmModePlane *plane = drmModeGetPlane(drm->fd, plane_res->planes[i]); if (!plane) { wlr_log_errno(L_ERROR, "Failed to get DRM plane"); goto error_planes; @@ -85,44 +85,43 @@ static bool init_planes(struct wlr_drm_backend *backend) { p->possible_crtcs = plane->possible_crtcs; uint64_t type; - if (!wlr_drm_get_plane_props(backend->fd, p->id, &p->props) || - !wlr_drm_get_prop(backend->fd, p->id, p->props.type, &type)) { + if (!wlr_drm_get_plane_props(drm->fd, p->id, &p->props) || + !wlr_drm_get_prop(drm->fd, p->id, p->props.type, &type)) { drmModeFreePlane(plane); goto error_planes; } p->type = type; - backend->num_type_planes[type]++; + drm->num_type_planes[type]++; drmModeFreePlane(plane); } wlr_log(L_INFO, "(%zu overlay, %zu primary, %zu cursor)", - backend->num_overlay_planes, - backend->num_primary_planes, - backend->num_cursor_planes); + drm->num_overlay_planes, + drm->num_primary_planes, + drm->num_cursor_planes); - qsort(backend->planes, backend->num_planes, - sizeof(*backend->planes), cmp_plane); + qsort(drm->planes, drm->num_planes, sizeof(*drm->planes), cmp_plane); - backend->overlay_planes = backend->planes; - backend->primary_planes = backend->overlay_planes - + backend->num_overlay_planes; - backend->cursor_planes = backend->primary_planes - + backend->num_primary_planes; + drm->overlay_planes = drm->planes; + drm->primary_planes = drm->overlay_planes + + drm->num_overlay_planes; + drm->cursor_planes = drm->primary_planes + + drm->num_primary_planes; drmModeFreePlaneResources(plane_res); return true; error_planes: - free(backend->planes); + free(drm->planes); error_res: drmModeFreePlaneResources(plane_res); return false; } -bool wlr_drm_resources_init(struct wlr_drm_backend *backend) { - drmModeRes *res = drmModeGetResources(backend->fd); +bool wlr_drm_resources_init(struct wlr_drm_backend *drm) { + drmModeRes *res = drmModeGetResources(drm->fd); if (!res) { wlr_log_errno(L_ERROR, "Failed to get DRM resources"); return false; @@ -130,20 +129,20 @@ bool wlr_drm_resources_init(struct wlr_drm_backend *backend) { wlr_log(L_INFO, "Found %d DRM CRTCs", res->count_crtcs); - backend->num_crtcs = res->count_crtcs; - backend->crtcs = calloc(backend->num_crtcs, sizeof(backend->crtcs[0])); - if (!backend->crtcs) { + drm->num_crtcs = res->count_crtcs; + drm->crtcs = calloc(drm->num_crtcs, sizeof(drm->crtcs[0])); + if (!drm->crtcs) { wlr_log_errno(L_ERROR, "Allocation failed"); goto error_res; } - for (size_t i = 0; i < backend->num_crtcs; ++i) { - struct wlr_drm_crtc *crtc = &backend->crtcs[i]; + for (size_t i = 0; i < drm->num_crtcs; ++i) { + struct wlr_drm_crtc *crtc = &drm->crtcs[i]; crtc->id = res->crtcs[i]; - wlr_drm_get_crtc_props(backend->fd, crtc->id, &crtc->props); + wlr_drm_get_crtc_props(drm->fd, crtc->id, &crtc->props); } - if (!init_planes(backend)) { + if (!init_planes(drm)) { goto error_crtcs; } @@ -152,25 +151,26 @@ bool wlr_drm_resources_init(struct wlr_drm_backend *backend) { return true; error_crtcs: - free(backend->crtcs); + free(drm->crtcs); error_res: drmModeFreeResources(res); return false; } -void wlr_drm_resources_free(struct wlr_drm_backend *backend) { - if (!backend) { +void wlr_drm_resources_free(struct wlr_drm_backend *drm) { + if (!drm) { return; } - for (size_t i = 0; i < backend->num_crtcs; ++i) { - struct wlr_drm_crtc *crtc = &backend->crtcs[i]; + + for (size_t i = 0; i < drm->num_crtcs; ++i) { + struct wlr_drm_crtc *crtc = &drm->crtcs[i]; drmModeAtomicFree(crtc->atomic); if (crtc->mode_id) { - drmModeDestroyPropertyBlob(backend->fd, crtc->mode_id); + drmModeDestroyPropertyBlob(drm->fd, crtc->mode_id); } } - free(backend->crtcs); - free(backend->planes); + free(drm->crtcs); + free(drm->planes); } static void wlr_drm_output_make_current(struct wlr_output *_output) { @@ -180,15 +180,15 @@ static void wlr_drm_output_make_current(struct wlr_output *_output) { static void wlr_drm_output_swap_buffers(struct wlr_output *_output) { 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_crtc *crtc = output->crtc; struct wlr_drm_plane *plane = crtc->primary; - struct gbm_bo *bo = wlr_drm_surface_swap_buffers(renderer, &plane->surf); + struct gbm_bo *bo = wlr_drm_surface_swap_buffers(&drm->renderer, &plane->surf); uint32_t fb_id = get_fb_for_bo(bo); - if (backend->iface->crtc_pageflip(backend, output, crtc, fb_id, NULL)) { + if (drm->iface->crtc_pageflip(drm, output, crtc, fb_id, NULL)) { output->pageflip_pending = true; } else { wl_event_source_timer_update(output->retry_pageflip, @@ -199,8 +199,7 @@ static void wlr_drm_output_swap_buffers(struct wlr_output *_output) { static void wlr_drm_output_set_gamma(struct wlr_output *_output, uint16_t size, uint16_t *r, uint16_t *g, uint16_t *b) { struct wlr_drm_output *output = (struct wlr_drm_output *)_output; - struct wlr_drm_backend *backend = output->drm; - drmModeCrtcSetGamma(backend->fd, output->crtc->id, size, r, g, b); + drmModeCrtcSetGamma(output->drm->fd, output->crtc->id, size, r, g, b); } static uint16_t wlr_drm_output_get_gamma_size(struct wlr_output *_output) { @@ -217,17 +216,16 @@ void wlr_drm_output_start_renderer(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; struct wlr_drm_crtc *crtc = output->crtc; struct wlr_drm_plane *plane = crtc->primary; - struct gbm_bo *bo = wlr_drm_surface_get_front(renderer, &plane->surf); + struct gbm_bo *bo = wlr_drm_surface_get_front(&drm->renderer, &plane->surf); struct wlr_drm_output_mode *_mode = (struct wlr_drm_output_mode *)output->output.current_mode; drmModeModeInfo *mode = &_mode->mode; - if (backend->iface->crtc_pageflip(backend, output, crtc, get_fb_for_bo(bo), mode)) { + if (drm->iface->crtc_pageflip(drm, output, crtc, get_fb_for_bo(bo), mode)) { output->pageflip_pending = true; } else { wl_event_source_timer_update(output->retry_pageflip, @@ -237,82 +235,81 @@ void wlr_drm_output_start_renderer(struct wlr_drm_output *output) { static void wlr_drm_output_enable(struct wlr_output *_output, bool enable) { struct wlr_drm_output *output = (struct wlr_drm_output *)_output; - struct wlr_drm_backend *backend = output->drm; if (output->state != WLR_DRM_OUTPUT_CONNECTED) { return; } - backend->iface->conn_enable(backend, output, enable); + struct wlr_drm_backend *drm = output->drm; + drm->iface->conn_enable(drm, output, enable); if (enable) { wlr_drm_output_start_renderer(output); } } -static void realloc_planes(struct wlr_drm_backend *backend, const uint32_t *crtc_in) { +static void realloc_planes(struct wlr_drm_backend *drm, const uint32_t *crtc_in) { // overlay, primary, cursor for (int type = 0; type < 3; ++type) { - if (backend->num_type_planes[type] == 0) { + if (drm->num_type_planes[type] == 0) { continue; } - uint32_t possible[backend->num_type_planes[type]]; - uint32_t crtc[backend->num_crtcs]; - uint32_t crtc_res[backend->num_crtcs]; + uint32_t possible[drm->num_type_planes[type]]; + uint32_t crtc[drm->num_crtcs]; + uint32_t crtc_res[drm->num_crtcs]; - for (size_t i = 0; i < backend->num_type_planes[type]; ++i) { - possible[i] = backend->type_planes[type][i].possible_crtcs; + for (size_t i = 0; i < drm->num_type_planes[type]; ++i) { + possible[i] = drm->type_planes[type][i].possible_crtcs; } - for (size_t i = 0; i < backend->num_crtcs; ++i) { + for (size_t i = 0; i < drm->num_crtcs; ++i) { if (crtc_in[i] == UNMATCHED) { crtc[i] = SKIP; - } else if (backend->crtcs[i].planes[type]) { - crtc[i] = backend->crtcs[i].planes[type] - - backend->type_planes[type]; + } else if (drm->crtcs[i].planes[type]) { + crtc[i] = drm->crtcs[i].planes[type] + - drm->type_planes[type]; } else { crtc[i] = UNMATCHED; } } - match_obj(backend->num_type_planes[type], possible, - backend->num_crtcs, crtc, crtc_res); + match_obj(drm->num_type_planes[type], possible, + drm->num_crtcs, crtc, crtc_res); - for (size_t i = 0; i < backend->num_crtcs; ++i) { + for (size_t i = 0; i < drm->num_crtcs; ++i) { if (crtc_res[i] == UNMATCHED || crtc_res[i] == SKIP) { continue; } - struct wlr_drm_crtc *c = &backend->crtcs[i]; + struct wlr_drm_crtc *c = &drm->crtcs[i]; struct wlr_drm_plane **old = &c->planes[type]; - struct wlr_drm_plane *new = &backend->type_planes[type][crtc_res[i]]; + struct wlr_drm_plane *new = &drm->type_planes[type][crtc_res[i]]; if (*old != new) { if (*old) { - wlr_drm_surface_finish(&backend->renderer, &(*old)->surf); + wlr_drm_surface_finish(&drm->renderer, &(*old)->surf); } - wlr_drm_surface_finish(&backend->renderer, &new->surf); + wlr_drm_surface_finish(&drm->renderer, &new->surf); *old = new; } } } } -static void realloc_crtcs(struct wlr_drm_backend *backend, - struct wlr_drm_output *output) { - uint32_t crtc[backend->num_crtcs]; - uint32_t crtc_res[backend->num_crtcs]; - uint32_t possible_crtc[backend->outputs->length]; +static void realloc_crtcs(struct wlr_drm_backend *drm, struct wlr_drm_output *output) { + uint32_t crtc[drm->num_crtcs]; + uint32_t crtc_res[drm->num_crtcs]; + uint32_t possible_crtc[drm->outputs->length]; - for (size_t i = 0; i < backend->num_crtcs; ++i) { + for (size_t i = 0; i < drm->num_crtcs; ++i) { crtc[i] = UNMATCHED; } memset(possible_crtc, 0, sizeof(possible_crtc)); ssize_t index = -1; - for (size_t i = 0; i < backend->outputs->length; ++i) { - struct wlr_drm_output *o = backend->outputs->items[i]; + for (size_t i = 0; i < drm->outputs->length; ++i) { + struct wlr_drm_output *o = drm->outputs->items[i]; if (o == output) { index = i; } @@ -322,16 +319,16 @@ static void realloc_crtcs(struct wlr_drm_backend *backend, } possible_crtc[i] = o->possible_crtc; - crtc[o->crtc - backend->crtcs] = i; + crtc[o->crtc - drm->crtcs] = i; } assert(index != -1); possible_crtc[index] = output->possible_crtc; - match_obj(backend->outputs->length, possible_crtc, - backend->num_crtcs, crtc, crtc_res); + match_obj(drm->outputs->length, possible_crtc, + drm->num_crtcs, crtc, crtc_res); bool matched = false; - for (size_t i = 0; i < backend->num_crtcs; ++i) { + for (size_t i = 0; i < drm->num_crtcs; ++i) { // We don't want any of the current monitors to be deactivated. if (crtc[i] != UNMATCHED && crtc_res[i] == UNMATCHED) { return; @@ -346,29 +343,29 @@ static void realloc_crtcs(struct wlr_drm_backend *backend, return; } - for (size_t i = 0; i < backend->num_crtcs; ++i) { + for (size_t i = 0; i < drm->num_crtcs; ++i) { if (crtc_res[i] == UNMATCHED) { continue; } if (crtc_res[i] != crtc[i]) { - struct wlr_drm_output *o = backend->outputs->items[crtc_res[i]]; - o->crtc = &backend->crtcs[i]; + struct wlr_drm_output *o = drm->outputs->items[crtc_res[i]]; + o->crtc = &drm->crtcs[i]; } } - 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; diff --git a/backend/drm/iface_atomic.c b/backend/drm/iface_atomic.c index ce5de091..7e506fe7 100644 --- a/backend/drm/iface_atomic.c +++ b/backend/drm/iface_atomic.c @@ -96,16 +96,16 @@ static void set_plane_props(struct atomic *atom, struct wlr_drm_plane *plane, } } -static bool atomic_crtc_pageflip(struct wlr_drm_backend *backend, +static bool atomic_crtc_pageflip(struct wlr_drm_backend *drm, struct wlr_drm_output *output, struct wlr_drm_crtc *crtc, uint32_t fb_id, drmModeModeInfo *mode) { if (mode) { if (crtc->mode_id) { - drmModeDestroyPropertyBlob(backend->fd, crtc->mode_id); + drmModeDestroyPropertyBlob(drm->fd, crtc->mode_id); } - if (drmModeCreatePropertyBlob(backend->fd, mode, sizeof(*mode), &crtc->mode_id)) { + if (drmModeCreatePropertyBlob(drm->fd, mode, sizeof(*mode), &crtc->mode_id)) { wlr_log_errno(L_ERROR, "Unable to create property blob"); return false; } @@ -118,25 +118,25 @@ static bool atomic_crtc_pageflip(struct wlr_drm_backend *backend, atomic_add(&atom, crtc->id, crtc->props.mode_id, crtc->mode_id); atomic_add(&atom, crtc->id, crtc->props.active, 1); set_plane_props(&atom, crtc->primary, crtc->id, fb_id, true); - return atomic_commit(backend->fd, &atom, output, + return atomic_commit(drm->fd, &atom, output, mode ? DRM_MODE_ATOMIC_ALLOW_MODESET : DRM_MODE_ATOMIC_NONBLOCK, mode); } -static void atomic_conn_enable(struct wlr_drm_backend *backend, +static void atomic_conn_enable(struct wlr_drm_backend *drm, struct wlr_drm_output *output, bool enable) { struct wlr_drm_crtc *crtc = output->crtc; struct atomic atom; atomic_begin(crtc, &atom); atomic_add(&atom, crtc->id, crtc->props.active, enable); - atomic_end(backend->fd, &atom); + atomic_end(drm->fd, &atom); } -bool legacy_crtc_set_cursor(struct wlr_drm_backend *backend, +bool legacy_crtc_set_cursor(struct wlr_drm_backend *drm, struct wlr_drm_crtc *crtc, struct gbm_bo *bo); -static bool atomic_crtc_set_cursor(struct wlr_drm_backend *backend, +static bool atomic_crtc_set_cursor(struct wlr_drm_backend *drm, struct wlr_drm_crtc *crtc, struct gbm_bo *bo) { if (!crtc || !crtc->cursor) { return true; @@ -145,7 +145,7 @@ static bool atomic_crtc_set_cursor(struct wlr_drm_backend *backend, struct wlr_drm_plane *plane = crtc->cursor; // We can't use atomic operations on fake planes if (plane->id == 0) { - return legacy_crtc_set_cursor(backend, crtc, bo); + return legacy_crtc_set_cursor(drm, crtc, bo); } struct atomic atom; @@ -159,18 +159,18 @@ static bool atomic_crtc_set_cursor(struct wlr_drm_backend *backend, atomic_add(&atom, plane->id, plane->props.crtc_id, 0); } - return atomic_end(backend->fd, &atom); + return atomic_end(drm->fd, &atom); } -bool legacy_crtc_move_cursor(struct wlr_drm_backend *backend, +bool legacy_crtc_move_cursor(struct wlr_drm_backend *drm, struct wlr_drm_crtc *crtc, int x, int y); -static bool atomic_crtc_move_cursor(struct wlr_drm_backend *backend, +static bool atomic_crtc_move_cursor(struct wlr_drm_backend *drm, struct wlr_drm_crtc *crtc, int x, int y) { struct wlr_drm_plane *plane = crtc->cursor; // We can't use atomic operations on fake planes if (plane->id == 0) { - return legacy_crtc_move_cursor(backend, crtc, x, y); + return legacy_crtc_move_cursor(drm, crtc, x, y); } struct atomic atom; @@ -178,7 +178,7 @@ static bool atomic_crtc_move_cursor(struct wlr_drm_backend *backend, atomic_begin(crtc, &atom); atomic_add(&atom, plane->id, plane->props.crtc_x, x); atomic_add(&atom, plane->id, plane->props.crtc_y, y); - return atomic_end(backend->fd, &atom); + return atomic_end(drm->fd, &atom); } const struct wlr_drm_interface iface_atomic = { diff --git a/backend/drm/iface_legacy.c b/backend/drm/iface_legacy.c index e320af93..ffa8157b 100644 --- a/backend/drm/iface_legacy.c +++ b/backend/drm/iface_legacy.c @@ -6,18 +6,18 @@ #include "backend/drm/iface.h" #include "backend/drm/util.h" -static bool legacy_crtc_pageflip(struct wlr_drm_backend *backend, +static bool legacy_crtc_pageflip(struct wlr_drm_backend *drm, struct wlr_drm_output *output, struct wlr_drm_crtc *crtc, uint32_t fb_id, drmModeModeInfo *mode) { if (mode) { - if (drmModeSetCrtc(backend->fd, crtc->id, fb_id, 0, 0, + if (drmModeSetCrtc(drm->fd, crtc->id, fb_id, 0, 0, &output->connector, 1, mode)) { wlr_log_errno(L_ERROR, "%s: Failed to set CRTC", output->output.name); return false; } } - if (drmModePageFlip(backend->fd, crtc->id, fb_id, DRM_MODE_PAGE_FLIP_EVENT, output)) { + if (drmModePageFlip(drm->fd, crtc->id, fb_id, DRM_MODE_PAGE_FLIP_EVENT, output)) { wlr_log_errno(L_ERROR, "%s: Failed to page flip", output->output.name); return false; } @@ -25,26 +25,26 @@ static bool legacy_crtc_pageflip(struct wlr_drm_backend *backend, return true; } -static void legacy_conn_enable(struct wlr_drm_backend *backend, +static void legacy_conn_enable(struct wlr_drm_backend *drm, struct wlr_drm_output *output, bool enable) { - drmModeConnectorSetProperty(backend->fd, output->connector, output->props.dpms, + drmModeConnectorSetProperty(drm->fd, output->connector, output->props.dpms, enable ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF); } -bool legacy_crtc_set_cursor(struct wlr_drm_backend *backend, +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(backend->fd, crtc->id, 0, 0, 0); + drmModeSetCursor(drm->fd, crtc->id, 0, 0, 0); return true; } struct wlr_drm_plane *plane = crtc->cursor; - if (drmModeSetCursor(backend->fd, crtc->id, gbm_bo_get_handle(bo).u32, + 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; @@ -53,9 +53,9 @@ bool legacy_crtc_set_cursor(struct wlr_drm_backend *backend, return true; } -bool legacy_crtc_move_cursor(struct wlr_drm_backend *backend, +bool legacy_crtc_move_cursor(struct wlr_drm_backend *drm, struct wlr_drm_crtc *crtc, int x, int y) { - return !drmModeMoveCursor(backend->fd, crtc->id, x, y); + return !drmModeMoveCursor(drm->fd, crtc->id, x, y); } const struct wlr_drm_interface iface_legacy = { diff --git a/include/backend/drm/iface.h b/include/backend/drm/iface.h index cf77f4d4..291b9a30 100644 --- a/include/backend/drm/iface.h +++ b/include/backend/drm/iface.h @@ -15,18 +15,18 @@ struct wlr_drm_crtc; // Used to provide atomic or legacy DRM functions struct wlr_drm_interface { // Enable or disable DPMS for output - void (*conn_enable)(struct wlr_drm_backend *backend, - struct wlr_drm_output *output, bool enable); + void (*conn_enable)(struct wlr_drm_backend *drm, + struct wlr_drm_output *output, bool enable); // Pageflip on crtc. If mode is non-NULL perform a full modeset using it. - bool (*crtc_pageflip)(struct wlr_drm_backend *backend, - struct wlr_drm_output *output, struct wlr_drm_crtc *crtc, - uint32_t fb_id, drmModeModeInfo *mode); + bool (*crtc_pageflip)(struct wlr_drm_backend *drm, + struct wlr_drm_output *output, struct wlr_drm_crtc *crtc, + uint32_t fb_id, drmModeModeInfo *mode); // Enable the cursor buffer on crtc. Set bo to NULL to disable - bool (*crtc_set_cursor)(struct wlr_drm_backend *backend, - struct wlr_drm_crtc *crtc, struct gbm_bo *bo); + bool (*crtc_set_cursor)(struct wlr_drm_backend *drm, + struct wlr_drm_crtc *crtc, struct gbm_bo *bo); // Move the cursor on crtc - bool (*crtc_move_cursor)(struct wlr_drm_backend *backend, - struct wlr_drm_crtc *crtc, int x, int y); + bool (*crtc_move_cursor)(struct wlr_drm_backend *drm, + struct wlr_drm_crtc *crtc, int x, int y); }; extern const struct wlr_drm_interface iface_atomic;