summaryrefslogtreecommitdiffstats
path: root/src/video_core/command_classes/nvdec.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/video_core/command_classes/nvdec.cpp')
-rw-r--r--src/video_core/command_classes/nvdec.cpp56
1 files changed, 56 insertions, 0 deletions
diff --git a/src/video_core/command_classes/nvdec.cpp b/src/video_core/command_classes/nvdec.cpp
new file mode 100644
index 000000000..ede9466eb
--- /dev/null
+++ b/src/video_core/command_classes/nvdec.cpp
@@ -0,0 +1,56 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <bitset>
+#include "common/assert.h"
+#include "common/bit_util.h"
+#include "core/memory.h"
+#include "video_core/command_classes/nvdec.h"
+#include "video_core/gpu.h"
+#include "video_core/memory_manager.h"
+
+namespace Tegra {
+
+Nvdec::Nvdec(GPU& gpu_) : gpu(gpu_), codec(std::make_unique<Codec>(gpu)) {}
+
+Nvdec::~Nvdec() = default;
+
+void Nvdec::ProcessMethod(Nvdec::Method method, const std::vector<u32>& arguments) {
+ if (method == Method::SetVideoCodec) {
+ codec->StateWrite(static_cast<u32>(method), arguments[0]);
+ } else {
+ codec->StateWrite(static_cast<u32>(method), static_cast<u64>(arguments[0]) << 8);
+ }
+
+ switch (method) {
+ case Method::SetVideoCodec:
+ codec->SetTargetCodec(static_cast<NvdecCommon::VideoCodec>(arguments[0]));
+ break;
+ case Method::Execute:
+ Execute();
+ break;
+ }
+}
+
+AVFrame* Nvdec::GetFrame() {
+ return codec->GetCurrentFrame();
+}
+
+const AVFrame* Nvdec::GetFrame() const {
+ return codec->GetCurrentFrame();
+}
+
+void Nvdec::Execute() {
+ switch (codec->GetCurrentCodec()) {
+ case NvdecCommon::VideoCodec::H264:
+ case NvdecCommon::VideoCodec::Vp9:
+ codec->Decode();
+ break;
+ default:
+ UNIMPLEMENTED_MSG("Unknown codec {}", static_cast<u32>(codec->GetCurrentCodec()));
+ break;
+ }
+}
+
+} // namespace Tegra