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early-access version 1962

main
pineappleEA 2021-08-04 06:41:28 +02:00
parent beced16dd0
commit c7e2b0984f
6 changed files with 88 additions and 149 deletions
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2
README.md
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@ -1,7 +1,7 @@
yuzu emulator early access
=============
This is the source code for early-access 1961.
This is the source code for early-access 1962.
## Legal Notice

190
src/video_core/command_classes/codecs/codec.cpp
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@ -16,36 +16,14 @@ extern "C" {
}
namespace Tegra {
void AVFrameDeleter(AVFrame* ptr) {
av_frame_free(&ptr);
}
Codec::Codec(GPU& gpu_, const NvdecCommon::NvdecRegisters& regs)
: gpu(gpu_), state{regs}, h264_decoder(std::make_unique<Decoder::H264>(gpu)),
vp9_decoder(std::make_unique<Decoder::VP9>(gpu)) {}
Codec::~Codec() {
if (!initialized) {
return;
}
// Free libav memory
AVFrame* av_frame;
avcodec_send_packet(av_codec_ctx, nullptr);
av_frame = av_frame_alloc();
avcodec_receive_frame(av_codec_ctx, av_frame);
avcodec_flush_buffers(av_codec_ctx);
av_frame_unref(av_frame);
av_free(av_frame);
avcodec_close(av_codec_ctx);
av_buffer_unref(&av_hw_device);
}
// Hardware acceleration code from FFmpeg/doc/examples/hw_decode.c under MIT license
#if defined(LIBVA_FOUND)
// Hardware acceleration code from FFmpeg/doc/examples/hw_decode.c originally under MIT license
namespace {
constexpr std::array<const char*, 2> VAAPI_DRIVERS = {
"i915",
"amdgpu",
};
AVPixelFormat GetHwFormat(AVCodecContext*, const AVPixelFormat* pix_fmts) {
for (const AVPixelFormat* p = pix_fmts; *p != AV_PIX_FMT_NONE; ++p) {
if (*p == AV_PIX_FMT_VAAPI) {
@ -56,15 +34,10 @@ AVPixelFormat GetHwFormat(AVCodecContext*, const AVPixelFormat* pix_fmts) {
return *pix_fmts;
}
constexpr std::array<const char*, 2> VAAPI_DRIVERS = {
"i915",
"amdgpu",
};
bool CreateVaapiHwdevice(AVBufferRef** av_hw_device) {
AVDictionary* hwdevice_options = nullptr;
av_dict_set(&hwdevice_options, "connection_type", "drm", 0);
for (auto driver : VAAPI_DRIVERS) {
for (const auto& driver : VAAPI_DRIVERS) {
av_dict_set(&hwdevice_options, "kernel_driver", driver, 0);
const int hwdevice_error = av_hwdevice_ctx_create(av_hw_device, AV_HWDEVICE_TYPE_VAAPI,
nullptr, hwdevice_options, 0);
@ -82,7 +55,30 @@ bool CreateVaapiHwdevice(AVBufferRef** av_hw_device) {
} // namespace
#endif
void AVFrameDeleter(AVFrame* ptr) {
av_frame_free(&ptr);
}
Codec::Codec(GPU& gpu_, const NvdecCommon::NvdecRegisters& regs)
: gpu(gpu_), state{regs}, h264_decoder(std::make_unique<Decoder::H264>(gpu)),
vp9_decoder(std::make_unique<Decoder::VP9>(gpu)) {}
Codec::~Codec() {
if (!initialized) {
return;
}
// Free libav memory
avcodec_send_packet(av_codec_ctx, nullptr);
AVFrame* av_frame = av_frame_alloc();
avcodec_receive_frame(av_codec_ctx, av_frame);
avcodec_flush_buffers(av_codec_ctx);
av_frame_free(&av_frame);
avcodec_close(av_codec_ctx);
av_buffer_unref(&av_hw_device);
}
void Codec::InitializeHwdec() {
// Prioritize integrated GPU to mitigate bandwidth bottlenecks
#if defined(LIBVA_FOUND)
if (CreateVaapiHwdevice(&av_hw_device)) {
const auto hw_device_ctx = av_buffer_ref(av_hw_device);
@ -92,65 +88,7 @@ void Codec::InitializeHwdec() {
return;
}
#endif
// TODO NVDEC, but integrated GPU should be used first to avoid PCI
}
[[nodiscard]] AVFrame* Codec::DecodeImpl(RawFrame& raw_frame) {
AVPacket packet{};
av_init_packet(&packet);
packet.data = raw_frame.frame_data.data();
packet.size = static_cast<s32>(raw_frame.frame_data.size());
if (const int ret = avcodec_send_packet(av_codec_ctx, &packet); ret) {
LOG_DEBUG(Service_NVDRV, "avcodec_send_packet error {}", ret);
return nullptr;
}
// Only receive/store visible frames
if (raw_frame.vp9_hidden_frame) {
return nullptr;
}
AVFrame* hw_frame = av_frame_alloc();
AVFrame* sw_frame = hw_frame;
ASSERT_MSG(hw_frame, "av_frame_alloc hw_frame failed");
if (const int ret = avcodec_receive_frame(av_codec_ctx, hw_frame); ret) {
LOG_DEBUG(Service_NVDRV, "avcodec_receive_frame error {}", ret);
av_frame_free(&hw_frame);
return nullptr;
}
if (!hw_frame->width || !hw_frame->height) {
LOG_WARNING(Service_NVDRV, "Zero width or height in frame");
av_frame_free(&hw_frame);
return nullptr;
}
#if defined(LIBVA_FOUND)
// Hardware acceleration code from FFmpeg/doc/examples/hw_decode.c under MIT license
if (hw_frame->format == AV_PIX_FMT_VAAPI) {
sw_frame = av_frame_alloc();
ASSERT_MSG(sw_frame, "av_frame_alloc sw_frame failed");
// Can't use AV_PIX_FMT_YUV420P and share code with software decoding in vic.cpp
// because Intel drivers crash unless using AV_PIX_FMT_NV12
sw_frame->format = AV_PIX_FMT_NV12;
const int transfer_data_ret = av_hwframe_transfer_data(sw_frame, hw_frame, 0);
ASSERT_MSG(!transfer_data_ret, "av_hwframe_transfer_data error {}", transfer_data_ret);
av_frame_free(&hw_frame);
}
#endif
switch (sw_frame->format) {
case AV_PIX_FMT_YUV420P:
case AV_PIX_FMT_NV12:
break;
default:
UNIMPLEMENTED_MSG("Unexpected video format from host graphics: {}", sw_frame->format);
av_frame_free(&sw_frame);
return nullptr;
}
return sw_frame;
// TODO more GPU accelerated decoders
}
void Codec::Initialize() {
@ -169,12 +107,10 @@ void Codec::Initialize() {
av_codec = avcodec_find_decoder(codec);
av_codec_ctx = avcodec_alloc_context3(av_codec);
av_opt_set(av_codec_ctx->priv_data, "tune", "zerolatency", 0);
InitializeHwdec();
if (!av_codec_ctx->hw_device_ctx) {
LOG_INFO(Service_NVDRV, "Using FFmpeg software decoding");
}
const auto av_error = avcodec_open2(av_codec_ctx, av_codec, nullptr);
if (av_error < 0) {
LOG_ERROR(Service_NVDRV, "avcodec_open2() Failed.");
@ -182,7 +118,6 @@ void Codec::Initialize() {
av_buffer_unref(&av_hw_device);
return;
}
initialized = true;
}
@ -198,28 +133,61 @@ void Codec::Decode() {
if (is_first_frame) {
Initialize();
}
bool vp9_hidden_frame = false;
std::vector<u8> frame_data;
if (current_codec == NvdecCommon::VideoCodec::H264) {
frame_data = h264_decoder->ComposeFrameHeader(state, is_first_frame);
} else if (current_codec == NvdecCommon::VideoCodec::Vp9) {
frame_data = vp9_decoder->ComposeFrameHeader(state);
vp9_hidden_frame = vp9_decoder->WasFrameHidden();
}
RawFrame raw_frame{
.frame_data = frame_data,
.vp9_hidden_frame = vp9_hidden_frame,
};
// TODO async
AVFrame* sw_frame = DecodeImpl(raw_frame);
if (sw_frame) {
if (av_frames.push(AVFramePtr{sw_frame, AVFrameDeleter}); av_frames.size() > 10) {
LOG_TRACE(Service_NVDRV, "av_frames.push overflow dropped frame");
av_frames.pop();
}
AVPacket packet{};
av_init_packet(&packet);
packet.data = frame_data.data();
packet.size = static_cast<s32>(frame_data.size());
if (const int ret = avcodec_send_packet(av_codec_ctx, &packet); ret) {
LOG_DEBUG(Service_NVDRV, "avcodec_send_packet error {}", ret);
return;
}
// Only receive/store visible frames
if (vp9_hidden_frame) {
return;
}
AVFrame* hw_frame = av_frame_alloc();
AVFrame* sw_frame = hw_frame;
ASSERT_MSG(hw_frame, "av_frame_alloc hw_frame failed");
if (const int ret = avcodec_receive_frame(av_codec_ctx, hw_frame); ret) {
LOG_DEBUG(Service_NVDRV, "avcodec_receive_frame error {}", ret);
av_frame_free(&hw_frame);
return;
}
if (!hw_frame->width || !hw_frame->height) {
LOG_WARNING(Service_NVDRV, "Zero width or height in frame");
av_frame_free(&hw_frame);
return;
}
#if defined(LIBVA_FOUND)
// Hardware acceleration code from FFmpeg/doc/examples/hw_decode.c under MIT license
if (hw_frame->format == AV_PIX_FMT_VAAPI) {
sw_frame = av_frame_alloc();
ASSERT_MSG(sw_frame, "av_frame_alloc sw_frame failed");
// Can't use AV_PIX_FMT_YUV420P and share code with software decoding in vic.cpp
// because Intel drivers crash unless using AV_PIX_FMT_NV12
sw_frame->format = AV_PIX_FMT_NV12;
const int transfer_data_ret = av_hwframe_transfer_data(sw_frame, hw_frame, 0);
ASSERT_MSG(!transfer_data_ret, "av_hwframe_transfer_data error {}", transfer_data_ret);
av_frame_free(&hw_frame);
}
#endif
if (sw_frame->format != AV_PIX_FMT_YUV420P && sw_frame->format != AV_PIX_FMT_NV12) {
UNIMPLEMENTED_MSG("Unexpected video format from host graphics: {}", sw_frame->format);
av_frame_free(&sw_frame);
return;
}
av_frames.push(AVFramePtr{sw_frame, AVFrameDeleter});
if (av_frames.size() > 10) {
LOG_TRACE(Service_NVDRV, "av_frames.push overflow dropped frame");
av_frames.pop();
}
}
@ -229,7 +197,6 @@ AVFramePtr Codec::GetCurrentFrame() {
if (av_frames.empty()) {
return AVFramePtr{nullptr, AVFrameDeleter};
}
AVFramePtr frame = std::move(av_frames.front());
av_frames.pop();
return frame;
@ -255,5 +222,4 @@ std::string_view Codec::GetCurrentCodecName() const {
return "Unknown";
}
}
} // namespace Tegra

6
src/video_core/command_classes/codecs/codec.h
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@ -54,13 +54,7 @@ public:
[[nodiscard]] std::string_view GetCurrentCodecName() const;
private:
struct RawFrame {
std::vector<u8> frame_data;
bool vp9_hidden_frame;
};
void InitializeHwdec();
AVFrame* DecodeImpl(RawFrame&);
bool initialized{};
NvdecCommon::VideoCodec current_codec{NvdecCommon::VideoCodec::None};

6
src/video_core/command_classes/vic.cpp
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@ -88,7 +88,9 @@ void Vic::Execute() {
scaler_height = frame->height;
}
// Get Converted frame
const std::size_t linear_size = static_cast<u32>(frame->width * frame->height * 4);
const u32 width = static_cast<u32>(frame->width);
const u32 height = static_cast<u32>(frame->height);
const std::size_t linear_size = width * height * 4;
// Only allocate frame_buffer once per stream, as the size is not expected to change
if (!converted_frame_buffer) {
@ -105,8 +107,6 @@ void Vic::Execute() {
if (blk_kind != 0) {
// swizzle pitch linear to block linear
const u32 block_height = static_cast<u32>(config.block_linear_height_log2);
const u32 width = static_cast<u32>(frame->width);
const u32 height = static_cast<u32>(frame->height);
const auto size =
Tegra::Texture::CalculateSize(true, 4, width, height, 1, block_height, 0);
luma_buffer.resize(size);

2
src/yuzu/configuration/configure_tas.cpp
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@ -55,7 +55,7 @@ void ConfigureTasDialog::SetDirectory(DirectoryTarget target, QLineEdit* edit) {
QString str = QFileDialog::getExistingDirectory(this, caption, edit->text());
if (str.isNull() || str.isEmpty()) {
if (str.isEmpty()) {
return;
}

31
src/yuzu/configuration/configure_tas.ui
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@ -19,13 +19,13 @@
<item>
<widget class="QGroupBox" name="groupBox">
<property name="title">
<string>Tool Assisted Speedrun tool</string>
<string>TAS</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0" colspan="1">
<widget class="QLabel" name="label_1">
<property name="text">
<string>This tool reads controller input from a script files under the same format as TAS-nx files. For more delailed explanation please consult the FAQ on the yuzu website.</string>
<string>Reads controller input from scripts in the same format as TAS-nx scripts. For a more detailed explanation please consult the FAQ on the yuzu website.</string>
</property>
<property name="wordWrap">
<bool>true</bool>
@ -35,34 +35,13 @@
<item row="1" column="0" colspan="1">
<widget class="QLabel" name="label_2">
<property name="text">
<string>How to use it:</string>
<string>To check which hotkeys control the playback/recording, please refer to the Hotkey settings (General -> Hotkeys).</string>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
</widget>
</item>
<item row="2" column="0" colspan="1">
<widget class="QLabel" name="label_3">
<property name="text">
<string>Ctrl + F5: Start or stop TAS bot</string>
</property>
</widget>
</item>
<item row="3" column="0" colspan="1">
<widget class="QLabel" name="label_4">
<property name="text">
<string>Ctrl + F6: Reload file or restart bot from the beggining</string>
</property>
</widget>
</item>
<item row="4" column="0" colspan="1">
<widget class="QLabel" name="label_5">
<property name="text">
<string>Ctrl + F7: Start or stop recording input from player 1</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
@ -73,7 +52,7 @@
<item>
<widget class="QGroupBox" name="groupBox">
<property name="title">
<string>TAS Settings</string>
<string>Settings</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0" colspan="4">
@ -117,7 +96,7 @@
<item>
<widget class="QGroupBox" name="groupBox">
<property name="title">
<string>TAS Directories</string>
<string>Script Directory</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0">