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MonitorManager: remove Cogl backend
It was useful initially to evaluate the Cogl API, which might be what we will use to wrap the low-level KMS API, but it's incomplete and just getting in the way.
This commit is contained in:
Giovanni Campagna
parent
97ff406102
commit
22a668f2cf
@ -50,9 +50,9 @@ typedef enum {
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META_BACKEND_UNSPECIFIED,
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META_BACKEND_DUMMY,
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META_BACKEND_XRANDR,
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META_BACKEND_COGL
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} MetaMonitorBackend;
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struct _MetaMonitorManager
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{
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MetaDBusDisplayConfigSkeleton parent_instance;
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@ -557,142 +557,6 @@ read_monitor_infos_from_xrandr (MetaMonitorManager *manager)
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#endif
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static MetaMonitorMode *
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find_or_create_monitor_mode (GArray *modes,
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int width,
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int height,
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float refresh)
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{
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unsigned int i;
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MetaMonitorMode new;
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for (i = 0; i < modes->len; i++)
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{
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MetaMonitorMode *existing;
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existing = &g_array_index (modes, MetaMonitorMode, i);
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if (existing->width == width &&
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existing->height == height &&
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existing->refresh_rate == refresh)
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return existing;
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}
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new.mode_id = 1 + modes->len;
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new.width = width;
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new.height = height;
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new.refresh_rate = refresh;
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g_array_append_val (modes, new);
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return &g_array_index (modes, MetaMonitorMode, modes->len - 1);
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}
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static void
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read_monitor_from_cogl_helper (CoglOutput *output,
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void *user_data)
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{
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GList **closure = user_data;
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*closure = g_list_prepend (*closure, cogl_object_ref (output));
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}
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static void
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read_monitor_infos_from_cogl (MetaMonitorManager *manager)
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{
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GList *iter, *output_list;
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GArray *modes;
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GArray *crtcs;
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GArray *outputs;
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ClutterBackend *backend;
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CoglContext *cogl_context;
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CoglRenderer *cogl_renderer;
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int n;
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backend = clutter_get_default_backend ();
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cogl_context = clutter_backend_get_cogl_context (backend);
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cogl_renderer = cogl_display_get_renderer (cogl_context_get_display (cogl_context));
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output_list = NULL;
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cogl_renderer_foreach_output (cogl_renderer,
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read_monitor_from_cogl_helper, &output_list);
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if (output_list == NULL)
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return make_dummy_monitor_config (manager);
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n = g_list_length (output_list);
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modes = g_array_new (FALSE, TRUE, sizeof (MetaMonitorMode));
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crtcs = g_array_sized_new (FALSE, TRUE, sizeof (MetaCRTC), n);
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outputs = g_array_sized_new (FALSE, TRUE, sizeof (MetaOutput), n);
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for (iter = output_list; iter; iter = iter->next)
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{
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/* First create all modes, so that we can reference them later
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without the risk to resize the array
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*/
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find_or_create_monitor_mode (modes,
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cogl_output_get_width (iter->data),
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cogl_output_get_height (iter->data),
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cogl_output_get_refresh_rate (iter->data));
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}
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for (iter = output_list; iter; iter = iter->next)
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{
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CoglOutput *output;
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MetaCRTC meta_crtc;
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MetaOutput meta_output;
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output = iter->data;
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meta_crtc.crtc_id = 1 + crtcs->len;
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meta_crtc.rect.x = cogl_output_get_x (output);
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meta_crtc.rect.y = cogl_output_get_y (output);
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meta_crtc.rect.width = cogl_output_get_width (output);
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meta_crtc.rect.height = cogl_output_get_height (output);
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meta_crtc.current_mode = find_or_create_monitor_mode (modes,
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cogl_output_get_width (output),
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cogl_output_get_height (output),
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cogl_output_get_refresh_rate (output));
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meta_crtc.transform = WL_OUTPUT_TRANSFORM_NORMAL;
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meta_crtc.all_transforms = 1 << WL_OUTPUT_TRANSFORM_NORMAL;
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meta_crtc.logical_monitor = NULL;
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meta_crtc.dirty = FALSE;
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/* This will never resize the array because we preallocated with g_array_sized_new() */
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g_array_append_val (crtcs, meta_crtc);
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meta_output.output_id = 1 + n + crtcs->len;
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meta_output.crtc = &g_array_index (crtcs, MetaCRTC, crtcs->len - 1);
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meta_output.name = g_strdup ("unknown");
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meta_output.vendor = g_strdup ("unknown");
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meta_output.product = g_strdup ("unknown");
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meta_output.serial = g_strdup ("");
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meta_output.width_mm = cogl_output_get_mm_width (output);
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meta_output.height_mm = cogl_output_get_mm_height (output);
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meta_output.subpixel_order = cogl_output_get_subpixel_order (output);
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meta_output.preferred_mode = meta_crtc.current_mode;
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meta_output.n_modes = 1;
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meta_output.modes = g_new (MetaMonitorMode *, 1);
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meta_output.modes[0] = meta_output.preferred_mode;
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meta_output.n_possible_crtcs = 1;
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meta_output.possible_crtcs = g_new (MetaCRTC *, 1);
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meta_output.possible_crtcs[0] = meta_output.crtc;
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meta_output.n_possible_clones = 0;
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meta_output.possible_clones = g_new (MetaOutput *, 0);
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meta_output.is_primary = (iter == output_list);
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meta_output.is_presentation = FALSE;
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g_array_append_val (outputs, meta_output);
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}
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manager->n_modes = modes->len;
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manager->modes = (void*)g_array_free (modes, FALSE);
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manager->n_crtcs = crtcs->len;
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manager->crtcs = (void*)g_array_free (crtcs, FALSE);
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manager->n_outputs = outputs->len;
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manager->outputs = (void*)g_array_free (outputs, FALSE);
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g_list_free_full (output_list, cogl_object_unref);
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}
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/*
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* meta_has_dummy_output:
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*
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@ -737,9 +601,6 @@ make_debug_config (MetaMonitorManager *manager)
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return META_BACKEND_XRANDR;
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else
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#endif
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if (strcmp (env, "cogl") == 0)
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return META_BACKEND_COGL;
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else
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return META_BACKEND_DUMMY;
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return TRUE;
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@ -753,9 +614,6 @@ read_current_config (MetaMonitorManager *manager)
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return read_monitor_infos_from_xrandr (manager);
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#endif
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if (manager->backend == META_BACKEND_COGL)
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return read_monitor_infos_from_cogl (manager);
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else
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return make_dummy_monitor_config (manager);
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}
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@ -874,8 +732,6 @@ meta_monitor_manager_new (Display *display)
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#endif
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if (has_dummy_output ())
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manager->backend = META_BACKEND_DUMMY;
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else
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manager->backend = META_BACKEND_COGL;
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}
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#ifdef HAVE_XRANDR
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@ -1625,14 +1481,6 @@ meta_monitor_manager_handle_apply_configuration (MetaDBusDisplayConfig *skeleto
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g_variant_iter_init (&crtc_iter, crtcs);
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g_variant_iter_init (&output_iter, outputs);
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if (manager->backend == META_BACKEND_COGL)
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{
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g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR,
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G_DBUS_ERROR_NOT_SUPPORTED,
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"Changing configuration is not supported by the backend");
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return TRUE;
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}
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if (manager->backend == META_BACKEND_XRANDR)
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apply_config_xrandr (manager, &crtc_iter, &output_iter);
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else
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