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backends/native: Refactor onscreen creation into separate function

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And use the right size, regarless of view transform.

https://bugzilla.gnome.org/show_bug.cgi?id=745079
This commit is contained in:
Carlos Garnacho 2016-08-01 03:47:11 +02:00
parent 6ce918661c
commit 8065ff5a37
1 changed files with 57 additions and 28 deletions
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85
src/backends/native/meta-renderer-native.c
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@ -848,6 +848,43 @@ meta_renderer_native_get_monitor_info_transform (MetaRenderer *renderer,
monitor_info->outputs[0]->crtc);
}
static CoglOnscreen *
meta_renderer_native_create_onscreen (MetaRendererNative *renderer,
CoglContext *context,
MetaMonitorTransform transform,
gint view_width,
gint view_height)
{
CoglOnscreen *onscreen;
gint width, height;
GError *error = NULL;
if (meta_monitor_transform_is_rotated (transform))
{
width = view_height;
height = view_width;
}
else
{
width = view_width;
height = view_height;
}
onscreen = cogl_onscreen_new (context, width, height);
cogl_onscreen_set_swap_throttled (onscreen,
_clutter_get_sync_to_vblank ());
if (!cogl_framebuffer_allocate (COGL_FRAMEBUFFER (onscreen), &error))
{
g_warning ("Could not create onscreen: %s", error->message);
cogl_object_unref (onscreen);
g_error_free (error);
return NULL;
}
return onscreen;
}
gboolean
meta_renderer_native_set_legacy_view_size (MetaRendererNative *renderer_native,
MetaRendererView *view,
@ -1006,13 +1043,11 @@ meta_renderer_native_create_legacy_view (MetaRendererNative *renderer_native)
MetaBackend *backend = meta_get_backend ();
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
CoglOnscreen *onscreen;
CoglFramebuffer *framebuffer;
CoglOnscreen *onscreen = NULL;
ClutterBackend *clutter_backend = meta_backend_get_clutter_backend (backend);
CoglContext *cogl_context = clutter_backend_get_cogl_context (clutter_backend);
cairo_rectangle_int_t view_layout = { 0 };
MetaRendererView *view;
GError *error = NULL;
if (!monitor_manager)
return NULL;
@ -1021,22 +1056,20 @@ meta_renderer_native_create_legacy_view (MetaRendererNative *renderer_native)
&view_layout.width,
&view_layout.height);
onscreen = cogl_onscreen_new (cogl_context,
view_layout.width,
view_layout.height);
cogl_onscreen_set_swap_throttled (onscreen,
_clutter_get_sync_to_vblank ());
onscreen = meta_renderer_native_create_onscreen (renderer_native,
cogl_context,
META_MONITOR_TRANSFORM_NORMAL,
view_layout.width,
view_layout.height);
framebuffer = COGL_FRAMEBUFFER (onscreen);
if (!cogl_framebuffer_allocate (framebuffer, &error))
meta_fatal ("Failed to allocate onscreen framebuffer: %s\n",
error->message);
if (!onscreen)
meta_fatal ("Failed to allocate onscreen framebuffer\n");
view = g_object_new (META_TYPE_RENDERER_VIEW,
"layout", &view_layout,
"framebuffer", framebuffer,
"framebuffer", onscreen,
NULL);
cogl_object_unref (framebuffer);
cogl_object_unref (onscreen);
meta_onscreen_native_set_view (onscreen, view);
@ -1051,31 +1084,27 @@ meta_renderer_native_create_view (MetaRenderer *renderer,
ClutterBackend *clutter_backend = meta_backend_get_clutter_backend (backend);
CoglContext *cogl_context = clutter_backend_get_cogl_context (clutter_backend);
MetaMonitorTransform transform;
CoglOnscreen *onscreen;
CoglFramebuffer *framebuffer;
CoglOnscreen *onscreen = NULL;
MetaRendererView *view;
GError *error = NULL;
transform = meta_renderer_native_get_monitor_info_transform (renderer,
monitor_info);
onscreen = cogl_onscreen_new (cogl_context,
monitor_info->rect.width,
monitor_info->rect.height);
cogl_onscreen_set_swap_throttled (onscreen,
_clutter_get_sync_to_vblank ());
framebuffer = COGL_FRAMEBUFFER (onscreen);
if (!cogl_framebuffer_allocate (framebuffer, &error))
meta_fatal ("Failed to allocate onscreen framebuffer: %s\n",
error->message);
onscreen = meta_renderer_native_create_onscreen (META_RENDERER_NATIVE (renderer),
cogl_context,
transform,
monitor_info->rect.width,
monitor_info->rect.height);
if (!onscreen)
meta_fatal ("Failed to allocate onscreen framebuffer\n");
view = g_object_new (META_TYPE_RENDERER_VIEW,
"layout", &monitor_info->rect,
"framebuffer", framebuffer,
"framebuffer", onscreen,
"monitor-info", monitor_info,
"transform", transform,
NULL);
cogl_object_unref (framebuffer);
cogl_object_unref (onscreen);
meta_onscreen_native_set_view (onscreen, view);