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cursor-renderer/native: Fetch instead of pass wl_buffer when realizing

Browse Source 
This is the next step in centralizing the cursor sprite hw sprite
realization paths.

https://gitlab.gnome.org/GNOME/mutter/issues/77
This commit is contained in:
Jonas Ådahl 2018-05-02 12:27:02 +02:00
parent b702c0fa5c
commit 42c78bd41f
8 changed files with 69 additions and 36 deletions
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7
src/backends/meta-cursor-renderer.c
View File

@ -286,15 +286,14 @@ meta_cursor_renderer_get_cursor (MetaCursorRenderer *renderer)
#ifdef HAVE_WAYLAND
void
meta_cursor_renderer_realize_cursor_from_wl_buffer (MetaCursorRenderer *renderer,
MetaCursorSprite *cursor_sprite,
struct wl_resource *buffer)
meta_cursor_renderer_realize_cursor_from_wl_buffer (MetaCursorRenderer *renderer,
MetaCursorSpriteWayland *sprite_wayland)
{
MetaCursorRendererClass *renderer_class = META_CURSOR_RENDERER_GET_CLASS (renderer);
if (renderer_class->realize_cursor_from_wl_buffer)
renderer_class->realize_cursor_from_wl_buffer (renderer, cursor_sprite, buffer);
renderer_class->realize_cursor_from_wl_buffer (renderer, sprite_wayland);
}
#endif

17
src/backends/meta-cursor-renderer.h
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@ -26,14 +26,15 @@
#define META_CURSOR_RENDERER_H
#include <glib-object.h>
#ifdef HAVE_WAYLAND
#include <wayland-server.h>
#endif
#include <meta/screen.h>
#include "meta-cursor.h"
#include "backends/meta-cursor-sprite-xcursor.h"
#ifdef HAVE_WAYLAND
#include "wayland/meta-cursor-sprite-wayland.h"
#endif
#define META_TYPE_CURSOR_RENDERER (meta_cursor_renderer_get_type ())
G_DECLARE_DERIVABLE_TYPE (MetaCursorRenderer, meta_cursor_renderer,
META, CURSOR_RENDERER, GObject);
@ -45,9 +46,8 @@ struct _MetaCursorRendererClass
gboolean (* update_cursor) (MetaCursorRenderer *renderer,
MetaCursorSprite *cursor_sprite);
#ifdef HAVE_WAYLAND
void (* realize_cursor_from_wl_buffer) (MetaCursorRenderer *renderer,
MetaCursorSprite *cursor_sprite,
struct wl_resource *buffer);
void (* realize_cursor_from_wl_buffer) (MetaCursorRenderer *renderer,
MetaCursorSpriteWayland *sprite_wayland);
#endif
void (* realize_cursor_from_xcursor) (MetaCursorRenderer *renderer,
MetaCursorSpriteXcursor *sprite_xcursor);
@ -70,9 +70,8 @@ ClutterRect meta_cursor_renderer_calculate_rect (MetaCursorRenderer *renderer,
MetaCursorSprite *cursor_sprite);
#ifdef HAVE_WAYLAND
void meta_cursor_renderer_realize_cursor_from_wl_buffer (MetaCursorRenderer *renderer,
MetaCursorSprite *cursor_sprite,
struct wl_resource *buffer);
void meta_cursor_renderer_realize_cursor_from_wl_buffer (MetaCursorRenderer *renderer,
MetaCursorSpriteWayland *sprite_wayland);
#endif
void meta_cursor_renderer_realize_cursor_from_xcursor (MetaCursorRenderer *renderer,

33
src/backends/native/meta-cursor-renderer-native.c
View File

@ -43,6 +43,11 @@
#include "core/boxes-private.h"
#include "meta/boxes.h"
#ifdef HAVE_WAYLAND
#include "wayland/meta-cursor-sprite-wayland.h"
#include "wayland/meta-wayland-buffer.h"
#endif
#ifndef DRM_CAP_CURSOR_WIDTH
#define DRM_CAP_CURSOR_WIDTH 0x8
#endif
@ -827,12 +832,13 @@ invalidate_pending_cursor_sprite_gbm_bo (MetaCursorSprite *cursor_sprite,
#ifdef HAVE_WAYLAND
static void
realize_cursor_sprite_from_wl_buffer_for_gpu (MetaCursorRenderer *renderer,
MetaGpuKms *gpu_kms,
MetaCursorSprite *cursor_sprite,
struct wl_resource *buffer)
realize_cursor_sprite_from_wl_buffer_for_gpu (MetaCursorRenderer *renderer,
MetaGpuKms *gpu_kms,
MetaCursorSpriteWayland *sprite_wayland,
struct wl_resource *buffer)
{
MetaCursorRendererNative *native = META_CURSOR_RENDERER_NATIVE (renderer);
MetaCursorSprite *cursor_sprite = META_CURSOR_SPRITE (sprite_wayland);
MetaCursorRendererNativeGpuData *cursor_renderer_gpu_data;
uint32_t gbm_format;
uint64_t cursor_width, cursor_height;
@ -929,16 +935,25 @@ realize_cursor_sprite_from_wl_buffer_for_gpu (MetaCursorRenderer *renderer,
}
static void
meta_cursor_renderer_native_realize_cursor_from_wl_buffer (MetaCursorRenderer *renderer,
MetaCursorSprite *cursor_sprite,
struct wl_resource *buffer)
meta_cursor_renderer_native_realize_cursor_from_wl_buffer (MetaCursorRenderer *renderer,
MetaCursorSpriteWayland *sprite_wayland)
{
MetaCursorRendererNative *native = META_CURSOR_RENDERER_NATIVE (renderer);
MetaCursorRendererNativePrivate *priv =
meta_cursor_renderer_native_get_instance_private (native);
MetaWaylandBuffer *buffer;
struct wl_resource *buffer_resource;
GList *gpus;
GList *l;
buffer = meta_cursor_sprite_wayland_get_buffer (sprite_wayland);
if (!buffer)
return;
buffer_resource = meta_wayland_buffer_get_resource (buffer);
if (!buffer_resource)
return;
gpus = meta_monitor_manager_get_gpus (priv->monitor_manager);
for (l = gpus; l; l = l->next)
{
@ -946,8 +961,8 @@ meta_cursor_renderer_native_realize_cursor_from_wl_buffer (MetaCursorRenderer *r
realize_cursor_sprite_from_wl_buffer_for_gpu (renderer,
gpu_kms,
cursor_sprite,
buffer);
sprite_wayland,
buffer_resource);
}
}
#endif

17
src/wayland/meta-cursor-sprite-wayland.c
View File

@ -23,6 +23,8 @@
struct _MetaCursorSpriteWayland
{
MetaCursorSprite parent;
MetaWaylandSurface *surface;
};
G_DEFINE_TYPE (MetaCursorSpriteWayland,
@ -41,9 +43,20 @@ meta_cursor_sprite_wayland_is_animated (MetaCursorSprite *sprite)
}
MetaCursorSpriteWayland *
meta_cursor_sprite_wayland_new (void)
meta_cursor_sprite_wayland_new (MetaWaylandSurface *surface)
{
return g_object_new (META_TYPE_CURSOR_SPRITE_WAYLAND, NULL);
MetaCursorSpriteWayland *sprite_wayland;
sprite_wayland = g_object_new (META_TYPE_CURSOR_SPRITE_WAYLAND, NULL);
sprite_wayland->surface = surface;
return sprite_wayland;
}
MetaWaylandBuffer *
meta_cursor_sprite_wayland_get_buffer (MetaCursorSpriteWayland *sprite_wayland)
{
return meta_wayland_surface_get_buffer (sprite_wayland->surface);
}
static void

5
src/wayland/meta-cursor-sprite-wayland.h
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@ -22,11 +22,14 @@
#include <glib-object.h>
#include "backends/meta-cursor.h"
#include "wayland/meta-wayland-surface.h"
#define META_TYPE_CURSOR_SPRITE_WAYLAND meta_cursor_sprite_wayland_get_type ()
G_DECLARE_FINAL_TYPE (MetaCursorSpriteWayland, meta_cursor_sprite_wayland,
META, CURSOR_SPRITE_WAYLAND, MetaCursorSprite)
MetaCursorSpriteWayland * meta_cursor_sprite_wayland_new (void);
MetaCursorSpriteWayland * meta_cursor_sprite_wayland_new (MetaWaylandSurface *surface);
MetaWaylandBuffer * meta_cursor_sprite_wayland_get_buffer (MetaCursorSpriteWayland *sprite_wayland);
#endif /* META_CURSOR_SPRITE_WAYLAND_H */

6
src/wayland/meta-wayland-buffer.c
View File

@ -88,6 +88,12 @@ meta_wayland_buffer_from_resource (struct wl_resource *resource)
return buffer;
}
struct wl_resource *
meta_wayland_buffer_get_resource (MetaWaylandBuffer *buffer)
{
return buffer->resource;
}
static gboolean
meta_wayland_buffer_is_realized (MetaWaylandBuffer *buffer)
{

1
src/wayland/meta-wayland-buffer.h
View File

@ -68,6 +68,7 @@ G_DECLARE_FINAL_TYPE (MetaWaylandBuffer, meta_wayland_buffer,
META, WAYLAND_BUFFER, GObject);
MetaWaylandBuffer * meta_wayland_buffer_from_resource (struct wl_resource *resource);
struct wl_resource * meta_wayland_buffer_get_resource (MetaWaylandBuffer *buffer);
gboolean meta_wayland_buffer_attach (MetaWaylandBuffer *buffer,
GError **error);
CoglTexture * meta_wayland_buffer_get_texture (MetaWaylandBuffer *buffer);

19
src/wayland/meta-wayland-cursor-surface.c
View File

@ -74,13 +74,9 @@ update_cursor_sprite_texture (MetaWaylandCursorSurface *cursor_surface)
if (priv->buffer)
{
struct wl_resource *buffer_resource;
g_assert (priv->buffer == buffer);
buffer_resource = buffer->resource;
meta_cursor_renderer_realize_cursor_from_wl_buffer (priv->cursor_renderer,
cursor_sprite,
buffer_resource);
priv->cursor_sprite);
meta_wayland_surface_unref_buffer_use_count (surface);
g_clear_object (&priv->buffer);
@ -260,6 +256,13 @@ meta_wayland_cursor_surface_constructed (GObject *object)
g_set_object (&priv->buffer, buffer);
meta_wayland_surface_ref_buffer_use_count (surface);
}
priv->cursor_sprite = meta_cursor_sprite_wayland_new (surface);
g_signal_connect_object (priv->cursor_sprite,
"prepare-at",
G_CALLBACK (cursor_sprite_prepare_at),
cursor_surface,
0);
}
static void
@ -268,12 +271,6 @@ meta_wayland_cursor_surface_init (MetaWaylandCursorSurface *role)
MetaWaylandCursorSurfacePrivate *priv =
meta_wayland_cursor_surface_get_instance_private (role);
priv->cursor_sprite = meta_cursor_sprite_wayland_new ();
g_signal_connect_object (priv->cursor_sprite,
"prepare-at",
G_CALLBACK (cursor_sprite_prepare_at),
role,
0);
wl_list_init (&priv->frame_callbacks);
}