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Clean up buffer handling a bit
This commit is contained in:
Kristian Høgsberg
parent
846e2c0eee
commit
1149c342bf
@ -103,15 +103,11 @@ struct _GdkWindowImplWayland
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gint8 toplevel_window_type;
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struct wl_surface *surface;
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struct wl_buffer *buffer;
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EGLImageKHR *pending_image;
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EGLImageKHR *next_image;
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unsigned int mapped : 1;
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cairo_surface_t *cairo_surface;
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cairo_surface_t *server_surface;
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GLuint texture;
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EGLImageKHR image;
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};
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struct _GdkWindowImplWaylandClass
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@ -171,26 +167,6 @@ _gdk_wayland_window_update_size (GdkWindow *window)
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impl->cairo_surface = NULL;
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}
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if (impl->image)
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{
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if (impl->image == impl->next_image)
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impl->next_image = NULL;
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if (impl->image != impl->pending_image)
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display_wayland->destroy_image(display_wayland->egl_display,
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impl->image);
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impl->image = NULL;
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if (impl->buffer)
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{
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wl_buffer_destroy(impl->buffer);
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impl->buffer = NULL;
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}
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fprintf(stderr, " - cleared image\n");
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}
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area.x = 0;
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area.y = 0;
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area.width = window->width;
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@ -319,35 +295,62 @@ gdk_toplevel_wayland_free_contents (GdkDisplay *display,
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}
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}
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void
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_gdk_wayland_window_attach_image (GdkWindow *window, EGLImageKHR image)
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static const cairo_user_data_key_t gdk_wayland_cairo_key;
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typedef struct _GdkWaylandCairoSurfaceData {
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EGLImageKHR image;
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GLuint texture;
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struct wl_buffer *buffer;
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GdkDisplayWayland *display;
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} GdkWaylandCairoSurfaceData;
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struct wl_buffer *
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_gdk_wayland_surface_get_buffer (GdkDisplayWayland *display,
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cairo_surface_t *surface)
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{
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GdkWaylandCairoSurfaceData *data;
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EGLint name, stride;
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struct wl_visual *visual;
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int width, height;
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data = cairo_surface_get_user_data (surface, &gdk_wayland_cairo_key);
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if (data->buffer)
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return data->buffer;
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visual =
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wl_display_get_premultiplied_argb_visual(display->wl_display);
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width = cairo_gl_surface_get_width (surface);
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height = cairo_gl_surface_get_height (surface);
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display->export_drm_image (display->egl_display,
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data->image, &name, NULL, &stride);
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data->buffer = wl_drm_create_buffer(display->drm,
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name, width, height, stride, visual);
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return data->buffer;
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}
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static void
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gdk_wayland_window_attach_image (GdkWindow *window)
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{
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GdkDisplayWayland *display_wayland =
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GDK_DISPLAY_WAYLAND (gdk_window_get_display (window));
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GdkWindowImplWayland *impl;
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EGLint name, stride;
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struct wl_visual *wl_visual;
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GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl);
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struct wl_buffer *buffer;
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if (GDK_WINDOW_DESTROYED (window))
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return;
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impl = GDK_WINDOW_IMPL_WAYLAND (window->impl);
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if (impl->server_surface == impl->cairo_surface)
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return;
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wl_visual =
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wl_display_get_premultiplied_argb_visual(display_wayland->wl_display);
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impl->server_surface = impl->cairo_surface;
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buffer = _gdk_wayland_surface_get_buffer (display_wayland,
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impl->cairo_surface);
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wl_surface_attach (impl->surface, buffer, 0, 0);
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display_wayland->export_drm_image (display_wayland->egl_display,
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image, &name, NULL, &stride);
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impl->buffer = wl_drm_create_buffer(display_wayland->drm,
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name, window->width, window->height,
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stride, wl_visual);
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wl_surface_attach (impl->surface, impl->buffer, 0, 0);
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g_object_ref(impl);
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fprintf(stderr, "attach %p %dx%d (image %p, name %d)\n",
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window, window->width, window->height, image, name);
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fprintf(stderr, "attach %p %dx%d\n", window, window->width, window->height);
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}
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static void
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@ -372,23 +375,25 @@ gdk_window_impl_wayland_finalize (GObject *object)
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G_OBJECT_CLASS (_gdk_window_impl_wayland_parent_class)->finalize (object);
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}
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static const cairo_user_data_key_t gdk_wayland_cairo_key;
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static void
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gdk_wayland_cairo_surface_destroy (void *data)
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gdk_wayland_cairo_surface_destroy (void *p)
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{
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GdkWindowImplWayland *impl = data;
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GdkWaylandCairoSurfaceData *data = p;
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impl->cairo_surface = NULL;
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data->display->destroy_image (data->display->egl_display, data->image);
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cairo_device_acquire(data->display->cairo_device);
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glDeleteTextures(1, &data->texture);
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cairo_device_release(data->display->cairo_device);
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if (data->buffer)
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wl_buffer_destroy(data->buffer);
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g_free(data);
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}
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static cairo_surface_t *
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gdk_wayland_create_cairo_surface (GdkWindowImplWayland *impl,
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int width,
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int height)
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gdk_wayland_create_cairo_surface (GdkDisplayWayland *display,
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int width, int height)
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{
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GdkDisplayWayland *display_wayland =
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GDK_DISPLAY_WAYLAND (gdk_window_get_display (impl->wrapper));
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GdkWaylandCairoSurfaceData *data;
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cairo_surface_t *surface;
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EGLint image_attribs[] = {
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@ -399,26 +404,24 @@ gdk_wayland_create_cairo_surface (GdkWindowImplWayland *impl,
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EGL_NONE
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};
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if (impl->image == NULL)
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{
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image_attribs[1] = width;
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image_attribs[3] = height;
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impl->image =
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display_wayland->create_drm_image(display_wayland->egl_display,
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image_attribs);
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if (impl->texture == 0)
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glGenTextures(1, &impl->texture);
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data = g_new (GdkWaylandCairoSurfaceData, 1);
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data->display = display;
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data->buffer = NULL;
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image_attribs[1] = width;
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image_attribs[3] = height;
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data->image = display->create_drm_image(display->egl_display, image_attribs);
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glGenTextures(1, &data->texture);
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glBindTexture(GL_TEXTURE_2D, data->texture);
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display->image_target_texture_2d(GL_TEXTURE_2D, data->image);
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glBindTexture(GL_TEXTURE_2D, impl->texture);
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display_wayland->image_target_texture_2d(GL_TEXTURE_2D, impl->image);
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printf("allocate image %dx%d (image %p)\n", width, height, data->image);
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printf("allocate image %dx%d (image %p, window %p)\n",
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width, height, impl->image, impl->wrapper);
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}
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surface = cairo_gl_surface_create_for_texture(display_wayland->cairo_device,
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surface = cairo_gl_surface_create_for_texture(display->cairo_device,
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CAIRO_CONTENT_COLOR_ALPHA,
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impl->texture, width, height);
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data->texture, width, height);
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cairo_surface_set_user_data (surface, &gdk_wayland_cairo_key,
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data, gdk_wayland_cairo_surface_destroy);
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if (cairo_surface_status (surface) != CAIRO_STATUS_SUCCESS)
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fprintf (stderr, "create gl surface failed\n");
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@ -430,6 +433,8 @@ static cairo_surface_t *
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gdk_wayland_window_ref_cairo_surface (GdkWindow *window)
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{
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GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl);
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GdkDisplayWayland *display_wayland =
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GDK_DISPLAY_WAYLAND (gdk_window_get_display (impl->wrapper));
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if (GDK_WINDOW_DESTROYED (impl->wrapper))
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return NULL;
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@ -437,15 +442,12 @@ gdk_wayland_window_ref_cairo_surface (GdkWindow *window)
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if (!impl->cairo_surface)
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{
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impl->cairo_surface =
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gdk_wayland_create_cairo_surface (impl,
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gdk_wayland_create_cairo_surface (display_wayland,
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impl->wrapper->width,
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impl->wrapper->height);
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cairo_surface_set_user_data (impl->cairo_surface, &gdk_wayland_cairo_key,
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impl, gdk_wayland_cairo_surface_destroy);
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}
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else
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cairo_surface_reference (impl->cairo_surface);
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cairo_surface_reference (impl->cairo_surface);
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return impl->cairo_surface;
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}
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@ -1259,8 +1261,7 @@ gdk_wayland_window_process_updates_recurse (GdkWindow *window,
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cairo_rectangle_int_t rect;
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int i, n;
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if (impl->buffer == NULL)
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_gdk_wayland_window_attach_image (window, impl->image);
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gdk_wayland_window_attach_image (window);
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if (!impl->mapped)
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{
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wl_surface_map_toplevel (impl->surface);
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@ -93,8 +93,6 @@ struct _GdkToplevelWayland
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GType _gdk_window_impl_wayland_get_type (void);
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GdkToplevelWayland *_gdk_wayland_window_get_toplevel (GdkWindow *window);
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void _gdk_wayland_window_attach_image (GdkWindow *window,
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EGLImageKHR image);
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GdkCursor *_gdk_wayland_window_get_cursor (GdkWindow *window);
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void _gdk_wayland_window_get_offsets (GdkWindow *window,
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