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cogl/onscreen: Remove explicit 'resizable':ness

Browse Source 
Mutter didn't use the APIs for resizeability of CoglOnscreens but
managed the size itself. For the native backend we don't ever resize
onscreens. Thus, remove this unused functionality.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1514>
This commit is contained in:
Jonas Ådahl 2020-10-19 22:46:23 +02:00 committed by Robert Mader
parent e43b95cd11
commit 4ec0975e91
10 changed files with 1 additions and 399 deletions
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3
cogl/cogl/cogl-onscreen-private.h
View File

@ -70,9 +70,6 @@ _cogl_onscreen_notify_frame_sync (CoglOnscreen *onscreen, CoglFrameInfo *info);
COGL_EXPORT void
_cogl_onscreen_notify_complete (CoglOnscreen *onscreen, CoglFrameInfo *info);
void
_cogl_onscreen_notify_resize (CoglOnscreen *onscreen);
void
_cogl_onscreen_queue_dirty (CoglOnscreen *onscreen,
const CoglOnscreenDirtyInfo *info);

74
cogl/cogl/cogl-onscreen.c
View File

@ -48,9 +48,6 @@ typedef struct _CoglOnscreenPrivate
{
CoglList frame_closures;
gboolean resizable;
CoglList resize_closures;
CoglList dirty_closures;
int64_t frame_counter;
@ -76,10 +73,6 @@ cogl_dummy_free (gpointer data)
COGL_GTYPE_DEFINE_BOXED (FrameClosure, frame_closure,
cogl_dummy_copy,
cogl_dummy_free);
COGL_GTYPE_DEFINE_BOXED (OnscreenResizeClosure,
onscreen_resize_closure,
cogl_dummy_copy,
cogl_dummy_free);
COGL_GTYPE_DEFINE_BOXED (OnscreenDirtyClosure,
onscreen_dirty_closure,
cogl_dummy_copy,
@ -118,7 +111,6 @@ cogl_onscreen_init_from_template (CoglOnscreen *onscreen,
CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (onscreen);
_cogl_list_init (&priv->frame_closures);
_cogl_list_init (&priv->resize_closures);
_cogl_list_init (&priv->dirty_closures);
cogl_framebuffer_init_config (framebuffer, &onscreen_template->config);
@ -145,7 +137,6 @@ cogl_onscreen_dispose (GObject *object)
CoglOnscreenPrivate *priv = cogl_onscreen_get_instance_private (onscreen);
CoglFrameInfo *frame_info;
_cogl_closure_list_disconnect_all (&priv->resize_closures);
_cogl_closure_list_disconnect_all (&priv->frame_closures);
_cogl_closure_list_disconnect_all (&priv->dirty_closures);
@ -556,19 +547,6 @@ _cogl_onscreen_notify_complete (CoglOnscreen *onscreen, CoglFrameInfo *info)
notify_event (onscreen, COGL_FRAME_EVENT_COMPLETE, info);
}
void
_cogl_onscreen_notify_resize (CoglOnscreen *onscreen)
{
CoglOnscreenPrivate *priv = cogl_onscreen_get_instance_private (onscreen);
CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (onscreen);
_cogl_closure_list_invoke (&priv->resize_closures,
CoglOnscreenResizeCallback,
onscreen,
cogl_framebuffer_get_width (framebuffer),
cogl_framebuffer_get_height (framebuffer));
}
void
_cogl_framebuffer_winsys_update_size (CoglFramebuffer *framebuffer,
int width, int height)
@ -584,58 +562,6 @@ _cogl_framebuffer_winsys_update_size (CoglFramebuffer *framebuffer,
_cogl_onscreen_queue_full_dirty (COGL_ONSCREEN (framebuffer));
}
void
cogl_onscreen_set_resizable (CoglOnscreen *onscreen,
gboolean resizable)
{
CoglOnscreenPrivate *priv = cogl_onscreen_get_instance_private (onscreen);
CoglFramebuffer *framebuffer;
const CoglWinsysVtable *winsys;
if (priv->resizable == resizable)
return;
priv->resizable = resizable;
framebuffer = COGL_FRAMEBUFFER (onscreen);
if (cogl_framebuffer_is_allocated (framebuffer))
{
winsys = _cogl_framebuffer_get_winsys (COGL_FRAMEBUFFER (onscreen));
if (winsys->onscreen_set_resizable)
winsys->onscreen_set_resizable (onscreen, resizable);
}
}
gboolean
cogl_onscreen_get_resizable (CoglOnscreen *onscreen)
{
CoglOnscreenPrivate *priv = cogl_onscreen_get_instance_private (onscreen);
return priv->resizable;
}
CoglOnscreenResizeClosure *
cogl_onscreen_add_resize_callback (CoglOnscreen *onscreen,
CoglOnscreenResizeCallback callback,
void *user_data,
CoglUserDataDestroyCallback destroy)
{
CoglOnscreenPrivate *priv = cogl_onscreen_get_instance_private (onscreen);
return _cogl_closure_list_add (&priv->resize_closures,
callback,
user_data,
destroy);
}
void
cogl_onscreen_remove_resize_callback (CoglOnscreen *onscreen,
CoglOnscreenResizeClosure *closure)
{
_cogl_closure_disconnect (closure);
}
CoglOnscreenDirtyClosure *
cogl_onscreen_add_dirty_callback (CoglOnscreen *onscreen,
CoglOnscreenDirtyCallback callback,

162
cogl/cogl/cogl-onscreen.h
View File

@ -493,168 +493,6 @@ COGL_EXPORT void
cogl_onscreen_remove_frame_callback (CoglOnscreen *onscreen,
CoglFrameClosure *closure);
/**
* cogl_onscreen_set_resizable:
* @onscreen: A #CoglOnscreen framebuffer
*
* Lets you request Cogl to mark an @onscreen framebuffer as
* resizable or not.
*
* By default, if possible, a @onscreen will be created by Cogl
* as non resizable, but it is not guaranteed that this is always
* possible for all window systems.
*
* <note>Cogl does not know whether marking the @onscreen framebuffer
* is truly meaningful for your current window system (consider
* applications being run fullscreen on a phone or TV) so this
* function may not have any useful effect. If you are running on a
* multi windowing system such as X11 or Win32 or OSX then Cogl will
* request to the window system that users be allowed to resize the
* @onscreen, although it's still possible that some other window
* management policy will block this possibility.</note>
*
* <note>Whenever an @onscreen framebuffer is resized the viewport
* will be automatically updated to match the new size of the
* framebuffer with an origin of (0,0). If your application needs more
* specialized control of the viewport it will need to register a
* resize handler using cogl_onscreen_add_resize_callback() so that it
* can track when the viewport has been changed automatically.</note>
*
* Since: 2.0
*/
COGL_EXPORT void
cogl_onscreen_set_resizable (CoglOnscreen *onscreen,
gboolean resizable);
/**
* cogl_onscreen_get_resizable:
* @onscreen: A #CoglOnscreen framebuffer
*
* Lets you query whether @onscreen has been marked as resizable via
* the cogl_onscreen_set_resizable() api.
*
* By default, if possible, a @onscreen will be created by Cogl
* as non resizable, but it is not guaranteed that this is always
* possible for all window systems.
*
* <note>If cogl_onscreen_set_resizable(@onscreen, %TRUE) has been
* previously called then this function will return %TRUE, but it's
* possible that the current windowing system being used does not
* support window resizing (consider fullscreen windows on a phone or
* a TV). This function is not aware of whether resizing is truly
* meaningful with your window system, only whether the @onscreen has
* been marked as resizable.</note>
*
* Return value: Returns whether @onscreen has been marked as
* resizable or not.
* Since: 2.0
*/
COGL_EXPORT gboolean
cogl_onscreen_get_resizable (CoglOnscreen *onscreen);
/**
* CoglOnscreenResizeCallback:
* @onscreen: A #CoglOnscreen framebuffer that was resized
* @width: The new width of @onscreen
* @height: The new height of @onscreen
* @user_data: The private passed to
* cogl_onscreen_add_resize_callback()
*
* Is a callback type used with the
* cogl_onscreen_add_resize_callback() allowing applications to be
* notified whenever an @onscreen framebuffer is resized.
*
* <note>Cogl automatically updates the viewport of an @onscreen
* framebuffer that is resized so this callback is also an indication
* that the viewport has been modified too</note>
*
* <note>A resize callback will only ever be called while dispatching
* Cogl events from the system mainloop; so for example during
* cogl_poll_renderer_dispatch(). This is so that callbacks shouldn't
* occur while an application might have arbitrary locks held for
* example.</note>
*
* Since: 2.0
*/
typedef void (*CoglOnscreenResizeCallback) (CoglOnscreen *onscreen,
int width,
int height,
void *user_data);
/**
* CoglOnscreenResizeClosure:
*
* An opaque type that tracks a #CoglOnscreenResizeCallback and
* associated user data. A #CoglOnscreenResizeClosure pointer will be
* returned from cogl_onscreen_add_resize_callback() and it allows you
* to remove a callback later using
* cogl_onscreen_remove_resize_callback().
*
* Since: 2.0
* Stability: unstable
*/
typedef struct _CoglClosure CoglOnscreenResizeClosure;
/**
* cogl_onscreen_resize_closure_get_gtype:
*
* Returns: a #GType that can be used with the GLib type system.
*/
COGL_EXPORT
GType cogl_onscreen_resize_closure_get_gtype (void);
/**
* cogl_onscreen_add_resize_callback:
* @onscreen: A #CoglOnscreen framebuffer
* @callback: (scope notified): A #CoglOnscreenResizeCallback to call when
* the @onscreen changes size.
* @user_data: (closure): Private data to be passed to @callback.
* @destroy: (allow-none): An optional callback to destroy @user_data
* when the @callback is removed or @onscreen is freed.
*
* Registers a @callback with @onscreen that will be called whenever
* the @onscreen framebuffer changes size.
*
* The @callback can be removed using
* cogl_onscreen_remove_resize_callback() passing the returned closure
* pointer.
*
* <note>Since Cogl automatically updates the viewport of an @onscreen
* framebuffer that is resized, a resize callback can also be used to
* track when the viewport has been changed automatically by Cogl in
* case your application needs more specialized control over the
* viewport.</note>
*
* <note>A resize callback will only ever be called while dispatching
* Cogl events from the system mainloop; so for example during
* cogl_poll_renderer_dispatch(). This is so that callbacks shouldn't
* occur while an application might have arbitrary locks held for
* example.</note>
*
* Return value: a #CoglOnscreenResizeClosure pointer that can be used to
* remove the callback and associated @user_data later.
* Since: 2.0
*/
COGL_EXPORT CoglOnscreenResizeClosure *
cogl_onscreen_add_resize_callback (CoglOnscreen *onscreen,
CoglOnscreenResizeCallback callback,
void *user_data,
CoglUserDataDestroyCallback destroy);
/**
* cogl_onscreen_remove_resize_callback:
* @onscreen: A #CoglOnscreen framebuffer
* @closure: An identifier returned from cogl_onscreen_add_resize_callback()
*
* Removes a resize @callback and @user_data pair that were previously
* associated with @onscreen via cogl_onscreen_add_resize_callback().
*
* Since: 2.0
*/
COGL_EXPORT void
cogl_onscreen_remove_resize_callback (CoglOnscreen *onscreen,
CoglOnscreenResizeClosure *closure);
/**
* CoglOnscreenDirtyInfo:
* @x: Left edge of the dirty rectangle

50
cogl/cogl/winsys/cogl-onscreen-glx.c
View File

@ -50,7 +50,6 @@ struct _CoglOnscreenGlx
uint32_t last_swap_vsync_counter;
uint32_t pending_sync_notify;
uint32_t pending_complete_notify;
uint32_t pending_resize_notify;
};
G_DEFINE_TYPE (CoglOnscreenGlx, cogl_onscreen_glx,
@ -552,8 +551,7 @@ cogl_onscreen_glx_flush_notification (CoglOnscreen *onscreen)
CoglOnscreenGlx *onscreen_glx = COGL_ONSCREEN_GLX (onscreen);
while (onscreen_glx->pending_sync_notify > 0 ||
onscreen_glx->pending_complete_notify > 0 ||
onscreen_glx->pending_resize_notify > 0)
onscreen_glx->pending_complete_notify > 0)
{
if (onscreen_glx->pending_sync_notify > 0)
{
@ -573,12 +571,6 @@ cogl_onscreen_glx_flush_notification (CoglOnscreen *onscreen)
cogl_object_unref (info);
onscreen_glx->pending_complete_notify--;
}
if (onscreen_glx->pending_resize_notify > 0)
{
_cogl_onscreen_notify_resize (onscreen);
onscreen_glx->pending_resize_notify--;
}
}
}
@ -958,44 +950,6 @@ _cogl_winsys_onscreen_glx_get_window_xid (CoglOnscreen *onscreen)
return onscreen_glx->xwin;
}
void
_cogl_winsys_onscreen_glx_set_resizable (CoglOnscreen *onscreen,
gboolean resizable)
{
CoglOnscreenGlx *onscreen_glx = COGL_ONSCREEN_GLX (onscreen);
CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (onscreen);
CoglContext *context = cogl_framebuffer_get_context (framebuffer);
CoglXlibRenderer *xlib_renderer =
_cogl_xlib_renderer_get_data (context->display->renderer);
XSizeHints *size_hints = XAllocSizeHints ();
if (resizable)
{
/* TODO: Add cogl_onscreen_request_minimum_size () */
size_hints->min_width = 1;
size_hints->min_height = 1;
size_hints->max_width = INT_MAX;
size_hints->max_height = INT_MAX;
}
else
{
int width = cogl_framebuffer_get_width (framebuffer);
int height = cogl_framebuffer_get_height (framebuffer);
size_hints->min_width = width;
size_hints->min_height = height;
size_hints->max_width = width;
size_hints->max_height = height;
}
XSetWMNormalHints (xlib_renderer->xdpy, onscreen_glx->xwin, size_hints);
XFree (size_hints);
}
void
cogl_onscreen_glx_notify_swap_buffers (CoglOnscreen *onscreen,
GLXBufferSwapComplete *swap_event)
@ -1079,8 +1033,6 @@ cogl_onscreen_glx_resize (CoglOnscreen *onscreen,
NULL);
}
onscreen_glx->pending_resize_notify++;
if (configure_event->send_event)
{
x = configure_event->x;

4
cogl/cogl/winsys/cogl-onscreen-glx.h
View File

@ -47,10 +47,6 @@ _cogl_winsys_onscreen_glx_get_buffer_age (CoglOnscreen *onscreen);
uint32_t
_cogl_winsys_onscreen_glx_get_window_xid (CoglOnscreen *onscreen);
void
_cogl_winsys_onscreen_glx_set_resizable (CoglOnscreen *onscreen,
gboolean resizable);
void
cogl_onscreen_glx_resize (CoglOnscreen *onscreen,
XConfigureEvent *configure_event);

95
cogl/cogl/winsys/cogl-onscreen-xlib.c
View File

@ -39,8 +39,6 @@ struct _CoglOnscreenXlib
CoglOnscreenEgl parent;
Window xwin;
gboolean pending_resize_notify;
};
G_DEFINE_TYPE (CoglOnscreenXlib, cogl_onscreen_xlib,
@ -196,44 +194,6 @@ cogl_onscreen_xlib_dispose (GObject *object)
}
}
void
_cogl_winsys_onscreen_xlib_set_resizable (CoglOnscreen *onscreen,
gboolean resizable)
{
CoglOnscreenXlib *onscreen_xlib = COGL_ONSCREEN_XLIB (onscreen);
CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (onscreen);
CoglContext *context = cogl_framebuffer_get_context (framebuffer);
CoglXlibRenderer *xlib_renderer =
_cogl_xlib_renderer_get_data (context->display->renderer);
XSizeHints *size_hints = XAllocSizeHints ();
if (resizable)
{
/* TODO: Add cogl_onscreen_request_minimum_size () */
size_hints->min_width = 1;
size_hints->min_height = 1;
size_hints->max_width = INT_MAX;
size_hints->max_height = INT_MAX;
}
else
{
int width = cogl_framebuffer_get_width (framebuffer);
int height = cogl_framebuffer_get_height (framebuffer);
size_hints->min_width = width;
size_hints->min_height = height;
size_hints->max_width = width;
size_hints->max_height = height;
}
XSetWMNormalHints (xlib_renderer->xdpy, onscreen_xlib->xwin, size_hints);
XFree (size_hints);
}
uint32_t
_cogl_winsys_onscreen_xlib_get_window_xid (CoglOnscreen *onscreen)
{
@ -251,69 +211,14 @@ cogl_onscreen_xlib_is_for_window (CoglOnscreen *onscreen,
return onscreen_xlib->xwin == window;
}
static void
flush_pending_resize_notifications_cb (void *data,
void *user_data)
{
CoglFramebuffer *framebuffer = data;
if (COGL_IS_ONSCREEN (framebuffer))
{
CoglOnscreen *onscreen = COGL_ONSCREEN (framebuffer);
CoglOnscreenXlib *onscreen_xlib = COGL_ONSCREEN_XLIB (onscreen);
if (onscreen_xlib->pending_resize_notify)
{
_cogl_onscreen_notify_resize (onscreen);
onscreen_xlib->pending_resize_notify = FALSE;
}
}
}
static void
flush_pending_resize_notifications_idle (void *user_data)
{
CoglContext *context = user_data;
CoglRenderer *renderer = context->display->renderer;
CoglRendererEGL *egl_renderer = renderer->winsys;
/* This needs to be disconnected before invoking the callbacks in
* case the callbacks cause it to be queued again */
_cogl_closure_disconnect (egl_renderer->resize_notify_idle);
egl_renderer->resize_notify_idle = NULL;
g_list_foreach (context->framebuffers,
flush_pending_resize_notifications_cb,
NULL);
}
void
cogl_onscreen_xlib_resize (CoglOnscreen *onscreen,
int width,
int height)
{
CoglOnscreenXlib *onscreen_xlib = COGL_ONSCREEN_XLIB (onscreen);
CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (onscreen);
CoglContext *context = cogl_framebuffer_get_context (framebuffer);
CoglRenderer *renderer = context->display->renderer;
CoglRendererEGL *egl_renderer = renderer->winsys;
_cogl_framebuffer_winsys_update_size (framebuffer, width, height);
/* We only want to notify that a resize happened when the
* application calls cogl_context_dispatch so instead of immediately
* notifying we queue an idle callback */
if (!egl_renderer->resize_notify_idle)
{
egl_renderer->resize_notify_idle =
_cogl_poll_renderer_add_idle (renderer,
flush_pending_resize_notifications_idle,
context,
NULL);
}
onscreen_xlib->pending_resize_notify = TRUE;
}
CoglOnscreenXlib *

4
cogl/cogl/winsys/cogl-onscreen-xlib.h
View File

@ -49,10 +49,6 @@ cogl_onscreen_xlib_new (CoglContext *context,
void
_cogl_winsys_egl_onscreen_xlib_deinit (CoglOnscreen *onscreen);
void
_cogl_winsys_onscreen_xlib_set_resizable (CoglOnscreen *onscreen,
gboolean resizable);
uint32_t
_cogl_winsys_onscreen_xlib_get_window_xid (CoglOnscreen *onscreen);

3
cogl/cogl/winsys/cogl-winsys-egl-x11.c
View File

@ -590,9 +590,6 @@ _cogl_winsys_egl_xlib_get_vtable (void)
vtable.renderer_connect = _cogl_winsys_renderer_connect;
vtable.renderer_disconnect = _cogl_winsys_renderer_disconnect;
vtable.onscreen_set_resizable =
_cogl_winsys_onscreen_xlib_set_resizable;
vtable.onscreen_x11_get_window_xid =
_cogl_winsys_onscreen_xlib_get_window_xid;

2
cogl/cogl/winsys/cogl-winsys-glx.c
View File

@ -1472,8 +1472,6 @@ static CoglWinsysVtable _cogl_winsys_vtable =
.onscreen_get_buffer_age = _cogl_winsys_onscreen_glx_get_buffer_age,
.onscreen_x11_get_window_xid =
_cogl_winsys_onscreen_glx_get_window_xid,
.onscreen_set_resizable =
_cogl_winsys_onscreen_glx_set_resizable,
/* X11 tfp support... */
/* XXX: instead of having a rather monolithic winsys vtable we could

3
cogl/cogl/winsys/cogl-winsys-private.h
View File

@ -109,9 +109,6 @@ typedef struct _CoglWinsysVtable
int64_t
(*context_get_clock_time) (CoglContext *context);
void
(*onscreen_set_resizable) (CoglOnscreen *onscreen, gboolean resizable);
int
(*onscreen_get_buffer_age) (CoglOnscreen *onscreen);