Remove weston virtual screen

Change-Id: I027a46a0cbe2ff3c46102d781158e2a979c07282
Signed-off-by: ronan <ronan.lemartret@gmail.com>

1 files changed, 0 insertions, 470 deletions

diff --git a/recipes-graphics/wayland/weston/0001-Add-virtual-output-support.patch b/recipes-graphics/wayland/weston/0001-Add-virtual-output-support.patch
deleted file mode 100644
index 211fb732a..000000000
--- a/recipes-graphics/wayland/weston/0001-Add-virtual-output-support.patch
+++ /dev/null
@@ -1,470 +0,0 @@
-From b6d084f68434fea7402d4989d4d8344523b1a939 Mon Sep 17 00:00:00 2001
-From: Harunobu Kurokawa <harunobu.kurokawa.dn@renesas.com>
-Date: Thu, 10 Aug 2017 15:42:38 +0900
-Subject: [PATCH 1/4] Add virtual output support
-
-This patch is ported to weston 2.0.0.
-
-----------
-Author: Damian Hobson-Garcia <dhobsong@igel.co.jp>
-Date:   Thu Apr 27 16:47:00 2017 +0900
-
-Following patch ported to Weston 1.11 with minor updates
-  ----------
-  Author: Grigory Kletsko <grigory.kletsko@cogentembedded.com>
-  Date:   Wed Nov 2 17:14:43 2016 +0300
-
-  To enable virtual output set "virtual" property in core section
-  to desirable number of virtual outputs. Then add settings to
-  each virtual output in output sections. Name of the outputs
-  will be virtual1, virtual2... etc.
-  ------------
----
- libweston/compositor-drm.c | 352 +++++++++++++++++++++++++++++++++++++++++++++
- libweston/compositor-drm.h |   1 +
- 2 files changed, 353 insertions(+)
-
-diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c
-index 1d38f05..d0f07e9 100644
---- a/libweston/compositor-drm.c
-+++ b/libweston/compositor-drm.c
-@@ -182,6 +182,11 @@ struct drm_output {
- 
- 	struct vaapi_recorder *recorder;
- 	struct wl_listener recorder_frame_listener;
-+
-+	/* not real output device */
-+	int virtual;
-+	/* Timer for updating frame */
-+	struct wl_event_source *virtual_finish_frame_timer;
- };
- 
- /*
-@@ -211,6 +216,9 @@ struct drm_sprite {
- 
- static struct gl_renderer_interface *gl_renderer;
- 
-+static int
-+recorder_enable(struct drm_backend *b, struct drm_output *output);
-+
- static const char default_seat[] = "seat0";
- 
- static inline struct drm_output *
-@@ -2347,6 +2355,99 @@ connector_get_current_mode(drmModeConnector *connector, int drm_fd,
- }
- 
- static int
-+virtual_output_set_mode(struct weston_output *base,
-+		    enum weston_drm_backend_output_mode mode,
-+		    const char *modeline)
-+{
-+	struct drm_output *output = to_drm_output(base);
-+	struct drm_backend *b = to_drm_backend(base->compositor);
-+	struct weston_config *config = wet_get_config(b->compositor);
-+
-+	struct drm_mode *drm_mode, *next, *current;
-+	char *s;
-+	int valid_mode;
-+	int recorded_output;
-+	int width, height, scale, fps;
-+	struct weston_config_section *section;
-+	uint32_t transform;
-+	drmModeModeInfo crtc_mode;
-+
-+	output->base.make = "CogentEmbedded,Inc";
-+
-+	section = weston_config_get_section(config, "output", "name",
-+					    output->base.name);
-+
-+	weston_config_section_get_bool(section, "recorder", &recorded_output, 0);
-+
-+	if (recorded_output) {
-+		output->base.model = "Virtual RTP Display";
-+	} else {
-+		output->base.model = "Virtual Display";
-+	}
-+
-+	output->base.serial_number = "";
-+	wl_list_init(&output->base.mode_list);
-+
-+	if (mode == WESTON_DRM_BACKEND_OUTPUT_PREFERRED) {
-+		if (modeline && sscanf(modeline, "%dx%d@%d", &width, &height, &fps) >= 3)
-+			valid_mode = 1;
-+	}
-+
-+	weston_config_section_get_int(section, "scale", &scale, 1);
-+	weston_config_section_get_string(section, "transform", &s, "normal");
-+	if (weston_parse_transform(s, &transform) < 0)
-+		weston_log("Invalid transform \"%s\" for output %s\n",
-+			   s, output->base.name);
-+	free(s);
-+
-+	weston_config_section_get_string(section, "seat", &s, "");
-+	free(s);
-+
-+	output->original_crtc = NULL;
-+	output->dpms_prop = NULL;
-+
-+	/* set static mode */
-+	if (valid_mode) {
-+		/* TODO: calculate proper mode settings to get desirable framerate */
-+		drmModeModeInfo static_drm_mode = {
-+			width * height * fps,
-+			width, 0, 0, width, width,
-+			height, 0, 0, height, height,
-+			fps * 1000,
-+			0, //flags
-+			0, //type
-+			"virtual"
-+		};
-+		drm_mode = drm_output_add_mode(output, &static_drm_mode);
-+		if (!drm_mode)
-+			goto err_free;
-+
-+		drm_mode->base.refresh = fps * 1000;
-+	}
-+
-+	current = drm_output_choose_initial_mode(b, output, mode, &modeline,
-+						 &crtc_mode);
-+	if (!current)
-+		goto err_free;
-+	output->base.current_mode = &current->base;
-+	output->base.current_mode->flags |= WL_OUTPUT_MODE_CURRENT;
-+
-+	return 0;
-+
-+err_free:
-+	drmModeFreeCrtc(output->original_crtc);
-+	output->original_crtc = NULL;
-+
-+	wl_list_for_each_safe(drm_mode, next, &output->base.mode_list,
-+							base.link) {
-+		wl_list_remove(&drm_mode->base.link);
-+		free(drm_mode);
-+	}
-+
-+	return -1;
-+}
-+
-+static int
- drm_output_set_mode(struct weston_output *base,
- 		    enum weston_drm_backend_output_mode mode,
- 		    const char *modeline)
-@@ -2357,6 +2458,8 @@ drm_output_set_mode(struct weston_output *base,
- 	struct drm_mode *drm_mode, *next, *current;
- 	drmModeModeInfo crtc_mode;
- 	int i;
-+	if ( output->virtual == 1 )
-+		return virtual_output_set_mode(base, mode, modeline);
- 
- 	output->base.make = "unknown";
- 	output->base.model = "unknown";
-@@ -2453,6 +2556,10 @@ drm_output_enable(struct weston_output *base)
- 		weston_log("Failed to initialize backlight\n");
- 	}
- 
-+	/* enable GST recording-streaming */
-+	if (b->enable_recorder)
-+		recorder_enable(b, output);
-+
- 	output->base.start_repaint_loop = drm_output_start_repaint_loop;
- 	output->base.repaint = drm_output_repaint;
- 	output->base.assign_planes = drm_assign_planes;
-@@ -2630,6 +2737,227 @@ create_output_for_connector(struct drm_backend *b,
- }
- 
- static void
-+virtual_output_deinit(struct weston_output *base)
-+{
-+	struct drm_output *output = to_drm_output(base);
-+	struct drm_backend *b = to_drm_backend(base->compositor);
-+
-+	if (b->use_pixman)
-+		drm_output_fini_pixman(output);
-+	else
-+		drm_output_fini_egl(output);
-+
-+	weston_plane_release(&output->fb_plane);
-+	weston_plane_release(&output->cursor_plane);
-+}
-+
-+static void
-+virtual_output_destroy(struct weston_output *base)
-+{
-+	struct drm_output *output = to_drm_output(base);
-+
-+	if (output->base.enabled)
-+		virtual_output_deinit(&output->base);
-+
-+	weston_output_destroy(&output->base);
-+
-+	free(output);
-+}
-+
-+static void
-+virtual_output_start_repaint_loop(struct weston_output *output)
-+{
-+	struct timespec now;
-+
-+	weston_compositor_read_presentation_clock(output->compositor, &now);
-+	weston_output_finish_frame(output, &now, WP_PRESENTATION_FEEDBACK_INVALID);
-+}
-+
-+
-+static int
-+virtual_output_repaint(struct weston_output *output_base,
-+		   pixman_region32_t *damage)
-+{
-+	struct drm_output *output = (struct drm_output *) output_base;
-+	struct timespec ts;
-+	uint32_t msec_next;
-+	uint32_t msec_current;
-+
-+	msec_next = (output->base.frame_time + 1000000UL / output->base.current_mode->refresh) ;
-+
-+	if (output->disable_pending || output->destroy_pending)
-+		return -1;
-+
-+	if (!output->next)
-+		drm_output_render(output, damage);
-+	if (!output->next)
-+		return -1;
-+
-+	drm_output_set_cursor(output);
-+
-+	output->page_flip_pending = 1;
-+
-+	weston_compositor_read_presentation_clock(output_base->compositor, &ts);
-+
-+	msec_current = ts.tv_sec * 1000 + ts.tv_nsec / 1000000;
-+
-+	/*
-+	 * If we somehow late with updating frame, then fireup timer immediately (1 msec)
-+	 */
-+	wl_event_source_timer_update(output->virtual_finish_frame_timer, (msec_next > msec_current)  ?
-+				     msec_next - msec_current : 1);
-+
-+	return 0;
-+}
-+
-+static int
-+virtual_finish_frame_handler(void *data)
-+{
-+	struct drm_output *output = (struct drm_output *) data;
-+	struct timespec ts;
-+
-+	/* We don't set page_flip_pending on start_repaint_loop, in that case
-+	 * we just want to page flip to the current buffer to get an accurate
-+	 * timestamp */
-+	if (output->page_flip_pending) {
-+		drm_output_release_fb(output, output->current);
-+		output->current = output->next;
-+		output->next = NULL;
-+	}
-+
-+	output->page_flip_pending = 0;
-+
-+	if (output->destroy_pending)
-+		drm_output_destroy(&output->base);
-+	else if (!output->vblank_pending) {
-+		weston_compositor_read_presentation_clock(output->base.compositor, &ts);
-+
-+		weston_output_finish_frame(&output->base, &ts,
-+			WP_PRESENTATION_FEEDBACK_INVALID);
-+
-+		/* We can't call this from frame_notify, because the output's
-+		 * repaint needed flag is cleared just after that */
-+		if (output->recorder)
-+			weston_output_schedule_repaint(&output->base);
-+	}
-+
-+	return 1;
-+}
-+
-+static int
-+virtual_output_enable(struct weston_output *base)
-+{
-+	struct drm_output *output = to_drm_output(base);
-+	struct drm_backend *b = to_drm_backend(base->compositor);
-+	struct weston_mode *m;
-+
-+	if (b->use_pixman) {
-+		if (drm_output_init_pixman(output, b) < 0) {
-+			weston_log("Failed to init output pixman state\n");
-+			goto err_free;
-+		}
-+	} else if (drm_output_init_egl(output, b) < 0) {
-+		weston_log("Failed to init output gl state\n");
-+		goto err_free;
-+	}
-+
-+	output->base.start_repaint_loop = virtual_output_start_repaint_loop;
-+	output->base.repaint = virtual_output_repaint;
-+	output->base.assign_planes = NULL;
-+	output->base.set_dpms = NULL;
-+	output->base.switch_mode = drm_output_switch_mode;
-+
-+	output->base.gamma_size = 0;
-+	output->base.set_gamma = drm_output_set_gamma;
-+
-+	output->base.subpixel = WL_OUTPUT_SUBPIXEL_NONE; //drm_subpixel_to_wayland(connector->subpixel);
-+
-+	weston_plane_init(&output->cursor_plane, b->compositor,
-+			  INT32_MIN, INT32_MIN);
-+	weston_plane_init(&output->fb_plane, b->compositor, 0, 0);
-+
-+	weston_compositor_stack_plane(b->compositor, &output->cursor_plane, NULL);
-+	weston_compositor_stack_plane(b->compositor, &output->fb_plane,
-+				      &b->compositor->primary_plane);
-+
-+	weston_log("Output %s, ()\n",
-+		   output->base.name);
-+	wl_list_for_each(m, &output->base.mode_list, link)
-+		weston_log_continue(STAMP_SPACE "mode %dx%d@%.1f\n",
-+				    m->width, m->height, m->refresh / 1000.0);
-+
-+	/* enable GST recording-streaming */
-+	if (b->enable_recorder)
-+		recorder_enable(b, output);
-+
-+	return 0;
-+
-+err_free:
-+
-+	return -1;
-+}
-+
-+
-+static int
-+virtual_output_disable(struct weston_output *base)
-+{
-+	struct drm_output *output = to_drm_output(base);
-+
-+	if (output->base.enabled)
-+		virtual_output_deinit(&output->base);
-+
-+	output->disable_pending = 0;
-+
-+	weston_log("Disabling output %s\n", output->base.name);
-+
-+	return 0;
-+}
-+
-+/*
-+ * Virtual output connector that could be used for simulating output
-+ * device for clients and/or streaming of video
-+ */
-+static int
-+create_output_for_virtual_connector(struct drm_backend *b,
-+				    struct udev_device *drm_device)
-+{
-+	struct wl_event_loop *loop;
-+	struct drm_output *output;
-+	static int virtual_id = 1; /* as other outputs numbered */
-+	char name[32], *s;
-+
-+	output = zalloc(sizeof *output);
-+	if (output == NULL)
-+		return -1;
-+
-+	output->pipe = 0;
-+	output->connector_id = 0;
-+
-+	/* this is virtual output */
-+	output->virtual = 1;
-+
-+	output->backlight = NULL;
-+
-+	loop = wl_display_get_event_loop(b->compositor->wl_display);
-+	output->virtual_finish_frame_timer = wl_event_loop_add_timer(loop, virtual_finish_frame_handler, output);
-+
-+	output->base.enable = virtual_output_enable;
-+	output->base.destroy = virtual_output_destroy;
-+	output->base.disable = virtual_output_disable;
-+
-+	output->destroy_pending = 0;
-+	output->disable_pending = 0;
-+	output->original_crtc = NULL;
-+	snprintf(name, 32, "virtual%d", virtual_id++);
-+	output->base.name = strdup(name);
-+
-+	weston_output_init(&output->base, b->compositor);
-+	weston_compositor_add_pending_output(&output->base, b->compositor);
-+
-+	return 0;
-+}
-+
-+static void
- create_sprites(struct drm_backend *b)
- {
- 	struct drm_sprite *sprite;
-@@ -2701,9 +3029,12 @@ destroy_sprites(struct drm_backend *backend)
- static int
- create_outputs(struct drm_backend *b, struct udev_device *drm_device)
- {
-+	struct weston_config_section *section;
-+	struct weston_config *config = wet_get_config(b->compositor);
- 	drmModeConnector *connector;
- 	drmModeRes *resources;
- 	int i;
-+	int virtual;
- 
- 	resources = drmModeGetResources(b->drm.fd);
- 	if (!resources) {
-@@ -2735,6 +3066,14 @@ create_outputs(struct drm_backend *b, struct udev_device *drm_device)
- 		}
- 	}
- 
-+	section = weston_config_get_section(config, "core", NULL, NULL);
-+	weston_config_section_get_int(section, "virtual", &virtual, 0);
-+
-+	for (i = 0; i < virtual; i++) {
-+		if (create_output_for_virtual_connector(b, drm_device) < 0)
-+			continue;
-+	}
-+
- 	if (wl_list_empty(&b->compositor->output_list) &&
- 	    wl_list_empty(&b->compositor->pending_output_list))
- 		weston_log("No currently active connector found.\n");
-@@ -3181,6 +3520,12 @@ renderer_switch_binding(struct weston_keyboard *keyboard, uint32_t time,
- 	switch_to_gl_renderer(b);
- }
- 
-+static const struct weston_drm_output_api virtual_api = {
-+	virtual_output_set_mode,
-+	drm_output_set_gbm_format,
-+	drm_output_set_seat,
-+};
-+
- static const struct weston_drm_output_api api = {
- 	drm_output_set_mode,
- 	drm_output_set_gbm_format,
-@@ -3346,6 +3691,13 @@ drm_backend_create(struct weston_compositor *compositor,
- 		goto err_udev_monitor;
- 	}
- 
-+	ret = weston_plugin_api_register(compositor, WESTON_DRM_VIRTUAL_OUTPUT_API_NAME,
-+					 &virtual_api, sizeof(virtual_api));
-+
-+	if (ret < 0) {
-+		weston_log("Failed to register output API.\n");
-+		goto err_udev_monitor;
-+	}
- 	return b;
- 
- err_udev_monitor:
-diff --git a/libweston/compositor-drm.h b/libweston/compositor-drm.h
-index 2e2995a..00171c8 100644
---- a/libweston/compositor-drm.h
-+++ b/libweston/compositor-drm.h
-@@ -53,6 +53,7 @@ enum weston_drm_backend_output_mode {
- };
- 
- #define WESTON_DRM_OUTPUT_API_NAME "weston_drm_output_api_v1"
-+#define WESTON_DRM_VIRTUAL_OUTPUT_API_NAME "weston_virtual_output_api_v1"
- 
- struct weston_drm_output_api {
- 	/** The mode to be used by the output. Refer to the documentation
--- 
-2.9.2
-