diff --git a/src/backends/meta-backend.c b/src/backends/meta-backend.c index 9690d8b65..6295c8b7e 100644 --- a/src/backends/meta-backend.c +++ b/src/backends/meta-backend.c @@ -1032,6 +1032,21 @@ meta_backend_get_remote_access_controller (MetaBackend *backend) #endif } +/** + * meta_backend_is_rendering_hardware_accelerated: + * @backend: A #MetaBackend + * + * Returns: %TRUE if the rendering is hardware accelerated, otherwise + * %FALSE. + */ +gboolean +meta_backend_is_rendering_hardware_accelerated (MetaBackend *backend) +{ + MetaRenderer *renderer = meta_backend_get_renderer (backend); + + return meta_renderer_is_hardware_accelerated (renderer); +} + /** * meta_backend_grab_device: (skip) */ diff --git a/src/backends/meta-renderer.c b/src/backends/meta-renderer.c index 06b32ca2e..24688577c 100644 --- a/src/backends/meta-renderer.c +++ b/src/backends/meta-renderer.c @@ -186,6 +186,33 @@ meta_renderer_get_view_from_logical_monitor (MetaRenderer *renderer, return NULL; } +gboolean +meta_renderer_is_hardware_accelerated (MetaRenderer *renderer) +{ + MetaRendererPrivate *priv = meta_renderer_get_instance_private (renderer); + MetaBackend *backend = priv->backend; + ClutterBackend *clutter_backend = meta_backend_get_clutter_backend (backend); + CoglContext *cogl_context = + clutter_backend_get_cogl_context (clutter_backend); + CoglGpuInfo *info = &cogl_context->gpu; + + switch (info->architecture) + { + case COGL_GPU_INFO_ARCHITECTURE_UNKNOWN: + case COGL_GPU_INFO_ARCHITECTURE_SANDYBRIDGE: + case COGL_GPU_INFO_ARCHITECTURE_SGX: + case COGL_GPU_INFO_ARCHITECTURE_MALI: + return TRUE; + case COGL_GPU_INFO_ARCHITECTURE_LLVMPIPE: + case COGL_GPU_INFO_ARCHITECTURE_SOFTPIPE: + case COGL_GPU_INFO_ARCHITECTURE_SWRAST: + return FALSE; + } + + g_assert_not_reached (); + return FALSE; +} + static void meta_renderer_get_property (GObject *object, guint prop_id, diff --git a/src/backends/meta-renderer.h b/src/backends/meta-renderer.h index 5be5d4521..f5182e0eb 100644 --- a/src/backends/meta-renderer.h +++ b/src/backends/meta-renderer.h @@ -61,4 +61,6 @@ GList * meta_renderer_get_views (MetaRenderer *renderer); MetaRendererView * meta_renderer_get_view_from_logical_monitor (MetaRenderer *renderer, MetaLogicalMonitor *logical_monitor); +gboolean meta_renderer_is_hardware_accelerated (MetaRenderer *renderer); + #endif /* META_RENDERER_H */ diff --git a/src/meta/meta-backend.h b/src/meta/meta-backend.h index aaa6aae97..8edc0bf2c 100644 --- a/src/meta/meta-backend.h +++ b/src/meta/meta-backend.h @@ -64,6 +64,9 @@ MetaSettings *meta_backend_get_settings (MetaBackend *backend); META_EXPORT MetaRemoteAccessController * meta_backend_get_remote_access_controller (MetaBackend *backend); +META_EXPORT +gboolean meta_backend_is_rendering_hardware_accelerated (MetaBackend *backend); + META_EXPORT void meta_clutter_init (void);