static gboolean
ensure_texture (GstVaapiWindowEGL * window, guint width, guint height)
{
GstVaapiTexture *texture;
if (window->texture &&
GST_VAAPI_TEXTURE_WIDTH (window->texture) == width &&
GST_VAAPI_TEXTURE_HEIGHT (window->texture) == height)
return TRUE;
texture = gst_vaapi_texture_egl_new (GST_VAAPI_OBJECT_DISPLAY (window),
GL_TEXTURE_2D, GL_RGBA, width, height);
gst_vaapi_texture_replace (&window->texture, texture);
gst_vaapi_texture_replace (&texture, NULL);
return window->texture != NULL;
}
static void
gst_vaapi_window_egl_destroy (GstVaapiWindowEGL * window)
{
egl_context_run (window->egl_window->context,
(EglContextRunFunc) do_destroy_objects, window);
gst_vaapi_window_replace (&window->window, NULL);
gst_vaapi_texture_replace (&window->texture, NULL);
}
static void
meta_texture_free (GstVaapiVideoMetaTexture * meta)
{
if (G_UNLIKELY (!meta))
return;
gst_vaapi_texture_replace (&meta->texture, NULL);
g_slice_free (GstVaapiVideoMetaTexture, meta);
}
static GstVaapiVideoMetaTexture *
meta_texture_copy (GstVaapiVideoMetaTexture * meta)
{
GstVaapiVideoMetaTexture *copy;
copy = meta_texture_new ();
if (!copy)
return NULL;
copy->texture_type = meta->texture_type;
copy->gl_format = meta->gl_format;
copy->width = meta->width;
copy->height = meta->height;
gst_vaapi_texture_replace (©->texture, meta->texture);
return copy;
}
static gboolean
gst_vaapi_texture_upload (GstVideoGLTextureUploadMeta * meta,
guint texture_id[4])
{
GstVaapiVideoMeta *const vmeta =
gst_buffer_get_vaapi_video_meta (meta->buffer);
GstVaapiVideoMetaTexture *const meta_texture = meta->user_data;
GstVaapiSurfaceProxy *const proxy =
gst_vaapi_video_meta_get_surface_proxy (vmeta);
GstVaapiSurface *const surface = gst_vaapi_surface_proxy_get_surface (proxy);
GstVaapiDisplay *const dpy = GST_VAAPI_OBJECT_DISPLAY (surface);
if (!gst_vaapi_display_has_opengl (dpy))
return FALSE;
if (!meta_texture->texture ||
/* Check whether VA display changed */
GST_VAAPI_OBJECT_DISPLAY (meta_texture->texture) != dpy ||
/* Check whether texture id changed */
gst_vaapi_texture_get_id (meta_texture->texture) != texture_id[0]) {
/* FIXME: should we assume target? */
GstVaapiTexture *const texture =
gst_vaapi_texture_new_wrapped (dpy, texture_id[0],
GL_TEXTURE_2D, meta_texture->gl_format, meta_texture->width,
meta_texture->height);
gst_vaapi_texture_replace (&meta_texture->texture, texture);
if (!texture)
return FALSE;
gst_vaapi_texture_unref (texture);
}
gst_vaapi_texture_set_orientation_flags (meta_texture->texture,
get_texture_orientation_flags (meta->texture_orientation));
return gst_vaapi_texture_put_surface (meta_texture->texture, surface,
gst_vaapi_surface_proxy_get_crop_rect (proxy),
gst_vaapi_video_meta_get_render_flags (vmeta));
}