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-rw-r--r--src/video_core/command_classes/nvdec.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/video_core/command_classes/nvdec.h b/src/video_core/command_classes/nvdec.h
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+++ b/src/video_core/command_classes/nvdec.h
@@ -0,0 +1,39 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <vector>
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "video_core/command_classes/codecs/codec.h"
+
+namespace Tegra {
+class GPU;
+
+class Nvdec {
+public:
+ enum class Method : u32 {
+ SetVideoCodec = 0x80,
+ Execute = 0xc0,
+ };
+
+ explicit Nvdec(GPU& gpu);
+ ~Nvdec();
+
+ /// Writes the method into the state, Invoke Execute() if encountered
+ void ProcessMethod(Nvdec::Method method, const std::vector<u32>& arguments);
+
+ /// Return most recently decoded frame
+ AVFrame* GetFrame();
+ const AVFrame* GetFrame() const;
+
+private:
+ /// Invoke codec to decode a frame
+ void Execute();
+
+ GPU& gpu;
+ std::unique_ptr<Tegra::Codec> codec;
+};
+} // namespace Tegra