Adding upstream version 6.338.2.upstream/6.338.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/src/swapchain.h b/src/swapchain.h
new file mode 100644
index 0000000..934a2b9
--- /dev/null
+++ b/src/swapchain.h
@@ -0,0 +1,39 @@
+/*
+ * This file is part of libplacebo.
+ *
+ * libplacebo is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * libplacebo is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with libplacebo.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "common.h"
+
+#include <libplacebo/swapchain.h>
+
+// This struct must be the first member of the swapchains's priv struct. The
+// `pl_swapchain` helpers will cast the priv struct to this struct!
+
+#define SW_PFN(name) __typeof__(pl_swapchain_##name) *name
+struct pl_sw_fns {
+    // This destructor follows the same rules as `pl_gpu_fns`
+    void (*destroy)(pl_swapchain sw);
+
+    SW_PFN(latency); // optional
+    SW_PFN(resize); // optional
+    SW_PFN(colorspace_hint); // optional
+    SW_PFN(start_frame);
+    SW_PFN(submit_frame);
+    SW_PFN(swap_buffers);
+};
+#undef SW_PFN