Revert "Remove static variable for identifying wl_drm buffers"

This reverts commit f19f89d68723c868e3b1d8bbf75e04cf4e1809ba.

Change-Id: Iab08ab64a0ede945298e5006cb441ea0c1d4ca4f
Signed-off-by: Stanislav Vorobiov <s.vorobiov@samsung.com>

10 files changed, 13 insertions, 41 deletions

diff --git a/EGL/gbm/yagl_gbm_display.c b/EGL/gbm/yagl_gbm_display.c
index a0ebd3c..e552598 100644
--- a/EGL/gbm/yagl_gbm_display.c
+++ b/EGL/gbm/yagl_gbm_display.c
@@ -109,14 +109,6 @@ static int yagl_gbm_display_get_visual(struct yagl_native_display *dpy,
     return 1;
 }
 
-static void yagl_gbm_display_update_wl_server(struct yagl_native_display *dpy)
-{
-#ifdef YAGL_PLATFORM_WAYLAND
-    struct gbm_device *gbm_dev = YAGL_GBM_DPY(dpy->os_dpy);
-    gbm_dev->wl_drm = dpy->wl_server_drm;
-#endif
-}
-
 static void yagl_gbm_display_destroy(struct yagl_native_display *dpy)
 {
     yagl_native_display_cleanup(dpy);
@@ -150,7 +142,6 @@ struct yagl_native_display
     dpy->create_pixmap = &yagl_gbm_display_create_pixmap;
     dpy->create_image = &yagl_gbm_display_create_image;
     dpy->get_visual = &yagl_gbm_display_get_visual;
-    dpy->update_wl_server = &yagl_gbm_display_update_wl_server;
     dpy->destroy = &yagl_gbm_display_destroy;
 
     free(device_name);
diff --git a/EGL/wayland/yagl_wayland_display.c b/EGL/wayland/yagl_wayland_display.c
index fe7ec80..83dcb44 100644
--- a/EGL/wayland/yagl_wayland_display.c
+++ b/EGL/wayland/yagl_wayland_display.c
@@ -240,11 +240,6 @@ static int yagl_wayland_display_get_visual(struct yagl_native_display *dpy,
     return 1;
 }
 
-static void yagl_wayland_display_update_wl_server(struct yagl_native_display *dpy)
-{
-    return ;
-}
-
 static void yagl_wayland_display_destroy(struct yagl_native_display *dpy)
 {
     struct yagl_wayland_display *wayland_dpy = (struct yagl_wayland_display*)dpy;
@@ -348,7 +343,6 @@ struct yagl_native_display
     dpy->base.create_pixmap = &yagl_wayland_display_create_pixmap;
     dpy->base.create_image = &yagl_wayland_display_create_image;
     dpy->base.get_visual = &yagl_wayland_display_get_visual;
-    dpy->base.update_wl_server = &yagl_wayland_display_update_wl_server;
     dpy->base.destroy = &yagl_wayland_display_destroy;
 
     YAGL_LOG_FUNC_EXIT("display %p created", dpy);
diff --git a/EGL/x11/yagl_x11_display.c b/EGL/x11/yagl_x11_display.c
index 4bcdd5a..5d6a03e 100644
--- a/EGL/x11/yagl_x11_display.c
+++ b/EGL/x11/yagl_x11_display.c
@@ -181,11 +181,6 @@ static int yagl_x11_display_get_visual(struct yagl_native_display *dpy,
     return 1;
 }
 
-static void yagl_x11_display_update_wl_server(struct yagl_native_display *dpy)
-{
-        return ;
-}
-
 static void yagl_x11_display_destroy(struct yagl_native_display *dpy)
 {
     struct yagl_x11_display *x11_dpy = (struct yagl_x11_display*)dpy;
@@ -271,7 +266,6 @@ struct yagl_native_display *yagl_x11_display_create(struct yagl_native_platform
     dpy->base.create_pixmap = &yagl_x11_display_create_pixmap;
     dpy->base.create_image = &yagl_x11_display_create_image;
     dpy->base.get_visual = &yagl_x11_display_get_visual;
-    dpy->base.update_wl_server = &yagl_x11_display_update_wl_server;
     dpy->base.destroy = &yagl_x11_display_destroy;
 
     if (dri_device) {
diff --git a/EGL/yagl_native_display.c b/EGL/yagl_native_display.c
index 55468a2..f15af7b 100644
--- a/EGL/yagl_native_display.c
+++ b/EGL/yagl_native_display.c
@@ -85,12 +85,6 @@ int yagl_native_display_bind_wl_display(struct yagl_native_display *dpy,
                                             &wl_drm_callbacks,
                                             dpy);
 
-    if (dpy->wl_server_drm) {
-        dpy->update_wl_server(dpy);
-        return 1;
-    } else {
-        return 0;
-    }
     return dpy->wl_server_drm ? 1 : 0;
 }
 
@@ -111,7 +105,7 @@ int yagl_native_display_query_wl_buffer(struct yagl_native_display *dpy,
                                         EGLint attribute,
                                         EGLint *value)
 {
-    struct wl_drm_buffer *drm_buffer = wayland_drm_get_buffer(dpy->wl_server_drm, buffer);
+    struct wl_drm_buffer *drm_buffer = wayland_drm_get_buffer(buffer);
     struct vigs_drm_surface *drm_sfc;
 
     if (!drm_buffer) {
diff --git a/EGL/yagl_native_display.h b/EGL/yagl_native_display.h
index e64dfd1..a34ecb8 100644
--- a/EGL/yagl_native_display.h
+++ b/EGL/yagl_native_display.h
@@ -53,8 +53,6 @@ struct yagl_native_display
                       int */*visual_id*/,
                       int */*visual_type*/);
 
-    void (*update_wl_server)(struct yagl_native_display */*dpy*/);
-
     void (*destroy)(struct yagl_native_display */*dpy*/);
 };
 
diff --git a/EGL/yagl_onscreen_image_wl_buffer.c b/EGL/yagl_onscreen_image_wl_buffer.c
index f976058..72f7f2c 100644
--- a/EGL/yagl_onscreen_image_wl_buffer.c
+++ b/EGL/yagl_onscreen_image_wl_buffer.c
@@ -1,5 +1,4 @@
 #include "yagl_onscreen_image_wl_buffer.h"
-#include "yagl_native_display.h"
 #include "yagl_display.h"
 #include "yagl_malloc.h"
 #include "yagl_host_egl_calls.h"
@@ -37,7 +36,8 @@ struct yagl_onscreen_image_wl_buffer
     struct vigs_drm_surface *drm_sfc;
 
     image = yagl_malloc0(sizeof(*image));
-    drm_buffer = wayland_drm_get_buffer(dpy->native_dpy->wl_server_drm, buffer);
+
+    drm_buffer = wayland_drm_get_buffer(buffer);
 
     if (!drm_buffer) {
         /*
diff --git a/gbm/yagl_gbm.c b/gbm/yagl_gbm.c
index 308402e..eca3fad 100644
--- a/gbm/yagl_gbm.c
+++ b/gbm/yagl_gbm.c
@@ -254,7 +254,7 @@ YAGL_API struct gbm_bo *gbm_bo_import(struct gbm_device *gbm, uint32_t type,
     switch (type) {
 #ifdef YAGL_PLATFORM_WAYLAND
     case GBM_BO_IMPORT_WL_BUFFER:
-        drm_buffer = wayland_drm_get_buffer(gbm->wl_drm, (struct wl_resource*)buffer);
+        drm_buffer = wayland_drm_get_buffer((struct wl_resource*)buffer);
 
         if (!drm_buffer) {
             return NULL;
diff --git a/include/wayland-drm.h b/include/wayland-drm.h
index a659ae3..7c01d3c 100644
--- a/include/wayland-drm.h
+++ b/include/wayland-drm.h
@@ -26,7 +26,7 @@ struct wl_drm *wayland_drm_create(struct wl_display *display,
 
 void wayland_drm_destroy(struct wl_drm *drm);
 
-struct wl_drm_buffer *wayland_drm_get_buffer(struct wl_drm *drm, struct wl_resource *resource);
+struct wl_drm_buffer *wayland_drm_get_buffer(struct wl_resource *resource);
 
 struct vigs_drm_surface *wayland_drm_buffer_get_sfc(struct wl_drm_buffer *buffer);
 
diff --git a/include/yagl_gbm.h b/include/yagl_gbm.h
index 6825b52..52b1448 100644
--- a/include/yagl_gbm.h
+++ b/include/yagl_gbm.h
@@ -16,8 +16,6 @@ struct gbm_device
     struct gbm_device *(*dummy)(int);
 
     struct vigs_drm_device *drm_dev;
-
-    struct wl_drm *wl_drm;
 };
 
 struct gbm_bo
diff --git a/wayland-drm/wayland-drm.c b/wayland-drm/wayland-drm.c
index 2fe8036..0259dfb 100644
--- a/wayland-drm/wayland-drm.c
+++ b/wayland-drm/wayland-drm.c
@@ -12,7 +12,6 @@ struct wl_drm
     char *device_name;
     struct wayland_drm_callbacks *callbacks;
     void *user_data;
-    struct wl_buffer_interface buffer_interface;
 };
 
 struct wl_drm_buffer
@@ -39,6 +38,11 @@ static void drm_buffer_destroy(struct wl_client *client,
     wl_resource_destroy(resource);
 }
 
+static struct wl_buffer_interface drm_buffer_interface =
+{
+    drm_buffer_destroy
+};
+
 static void drm_create_buffer(struct wl_client *client,
                               struct wl_resource *resource,
                               uint32_t id, uint32_t name,
@@ -82,7 +86,7 @@ static void drm_create_buffer(struct wl_client *client,
 
     buffer->resource.object.id = id;
     buffer->resource.object.interface = &wl_buffer_interface;
-    buffer->resource.object.implementation = (void(**)(void))&drm->buffer_interface;
+    buffer->resource.object.implementation = (void(**)(void))&drm_buffer_interface;
     buffer->resource.data = buffer;
 
     buffer->resource.destroy = buffer_destroy;
@@ -174,7 +178,6 @@ struct wl_drm *wayland_drm_create(struct wl_display *display,
     drm->callbacks = callbacks;
     drm->user_data = user_data;
 
-    drm->buffer_interface.destroy = drm_buffer_destroy;
     wl_global_create(display, &wl_drm_interface, 1, drm, bind_drm);
 
     return drm;
@@ -187,7 +190,7 @@ void wayland_drm_destroy(struct wl_drm *drm)
     free(drm);
 }
 
-struct wl_drm_buffer *wayland_drm_get_buffer(struct wl_drm *drm, struct wl_resource *resource)
+struct wl_drm_buffer *wayland_drm_get_buffer(struct wl_resource *resource)
 {
     if (!resource) {
         return NULL;
@@ -195,7 +198,7 @@ struct wl_drm_buffer *wayland_drm_get_buffer(struct wl_drm *drm, struct wl_resou
 
     if (wl_resource_instance_of(resource,
                                 &wl_buffer_interface,
-                                &drm->buffer_interface)) {
+                                &drm_buffer_interface)) {
         return wl_resource_get_user_data(resource);
     } else {
         return NULL;