video_core: Add BCn decoding support

1 files changed, 19 insertions, 0 deletions

diff --git a/src/video_core/texture_cache/decode_bc.h b/src/video_core/texture_cache/decode_bc.h
new file mode 100644
index 0000000000..41d1ec0a3a
--- /dev/null
+++ b/src/video_core/texture_cache/decode_bc.h
@@ -0,0 +1,19 @@
+// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <span>
+
+#include "common/common_types.h"
+#include "video_core/surface.h"
+#include "video_core/texture_cache/types.h"
+
+namespace VideoCommon {
+
+[[nodiscard]] u32 ConvertedBytesPerBlock(VideoCore::Surface::PixelFormat pixel_format);
+
+void DecompressBCn(std::span<const u8> input, std::span<u8> output, Extent3D extent,
+                   VideoCore::Surface::PixelFormat pixel_format);
+
+} // namespace VideoCommon