1 files changed, 104 insertions, 0 deletions

diff --git a/recipes-graphics/wayland/weston/0003-MGS-1783-xwld-Add-clone-mode-support-for-multi-displ.patch b/recipes-graphics/wayland/weston/0003-MGS-1783-xwld-Add-clone-mode-support-for-multi-displ.patch
new file mode 100644
index 00000000..328213c4
--- /dev/null
+++ b/recipes-graphics/wayland/weston/0003-MGS-1783-xwld-Add-clone-mode-support-for-multi-displ.patch
@@ -0,0 +1,104 @@
+From d22509cd41f9d44d9e66522307e30ad4ae4bace0 Mon Sep 17 00:00:00 2001
+From: Meng Mingming <mingming.meng@nxp.com>
+Date: Mon, 16 Jan 2017 10:23:13 +0800
+Subject: [PATCH 3/5] MGS-1783: xwld: Add clone mode support for multi display
+
+Support more than two displays to show the same contents
+
+Upstream Status: Inappropriate [i.MX specific]
+
+Date: May 16, 2016
+Signed-off-by: Yong Gan <yong.gan@nxp.com>
+---
+ src/compositor-fbdev.c | 18 +++++++++++++++---
+ src/compositor-fbdev.h |  1 +
+ src/main.c             |  1 +
+ 3 files changed, 17 insertions(+), 3 deletions(-)
+
+diff --git a/src/compositor-fbdev.c b/src/compositor-fbdev.c
+index cff9513..0a05e7d 100644
+--- a/src/compositor-fbdev.c
++++ b/src/compositor-fbdev.c
+@@ -61,6 +61,8 @@ struct fbdev_backend {
+        struct udev_input input;
+        int use_pixman;
+        int use_g2d;
++       int clone_mode;
++       char *clone_device;
+        uint32_t output_transform;
+        struct wl_listener session_listener;
+        NativeDisplayType display;
+@@ -521,6 +523,8 @@ fbdev_output_create(struct fbdev_backend *backend,
+                        goto out_hw_surface;
+        } else if(backend->use_g2d) {
+                const char *g2d_device = device;
++               if (backend->clone_mode)
++                       g2d_device = backend->clone_device;
+ 
+                if (g2d_renderer->output_create(&output->base,
+                                                        backend->compositor->wl_display, g2d_device) < 0) {
+@@ -797,6 +801,8 @@ fbdev_backend_create(struct weston_compositor *compositor, int *argc, char *argv
+        backend->prev_state = WESTON_COMPOSITOR_ACTIVE;
+        backend->use_pixman = !(param->use_gl || param->use_g2d);
+        backend->use_g2d = param->use_g2d;
++       backend->clone_mode = param->clone_mode;
++       backend->clone_device = param->device;
+        backend->output_transform = param->output_transform;
+ 
+        weston_setup_vt_switch_bindings(compositor);
+@@ -837,12 +843,17 @@ fbdev_backend_create(struct weston_compositor *compositor, int *argc, char *argv
+                displays[dispCount][k] = '\0';
+                dispCount++;
+ 
+-               for(i= 0; i < dispCount; i++){
+-                       if (fbdev_output_create(backend, x, y, displays[i]) < 0)
++               if(backend->clone_mode){
++                       if (fbdev_output_create(backend, x, y, displays[0]) < 0)
+                                goto out_launcher;
+-                       x += container_of(backend->compositor->output_list.prev,
++               } else {
++                       for(i= 0; i < dispCount; i++){
++                               if (fbdev_output_create(backend, x, y, displays[i]) < 0)
++                                       goto out_launcher;
++                               x += container_of(backend->compositor->output_list.prev,
+                                                        struct weston_output,
+                                                        link)->width;
++                       }
+                }
+        } else {
+                gl_renderer = weston_load_module("gl-renderer.so",
+@@ -896,6 +907,7 @@ config_init_to_defaults(struct weston_fbdev_backend_config *config)
+        config->device = "/dev/fb0"; /* default frame buffer */
+        config->use_gl = 0;
+        config->use_g2d = 0;
++       config->clone_mode = 0;
+        config->output_transform = WL_OUTPUT_TRANSFORM_NORMAL;
+ }
+ 
+diff --git a/src/compositor-fbdev.h b/src/compositor-fbdev.h
+index 32a8598..a28ef3b 100644
+--- a/src/compositor-fbdev.h
++++ b/src/compositor-fbdev.h
+@@ -41,6 +41,7 @@ struct weston_fbdev_backend_config {
+        char *device;
+        int use_gl;
+        int use_g2d;
++       int clone_mode;
+ 
+        uint32_t output_transform;
+ };
+diff --git a/src/main.c b/src/main.c
+index 5d0bdc4..18fe5e0 100644
+--- a/src/main.c
++++ b/src/main.c
+@@ -871,6 +871,7 @@ load_fbdev_backend(struct weston_compositor *c, char const * backend,
+                { WESTON_OPTION_STRING, "device", 0, &config.device },
+                { WESTON_OPTION_INTEGER, "use-gl", 0, &config.use_gl },
+                { WESTON_OPTION_INTEGER, "use-g2d", 0, &config.use_g2d },
++               { WESTON_OPTION_BOOLEAN, "clone-mode", 0, &config.clone_mode },
+        };
+ 
+        parse_options(fbdev_options, ARRAY_LENGTH(fbdev_options), argc, argv);
+-- 
+2.7.4
+