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Merge pull request #4729 from ameerj/nvdec-prod 

video_core: NVDEC Implementation
This commit is contained in:
bunnei 2020-10-26 23:02:42 -07:00 committed by GitHub
parent c7f32931ee eb67a45ca8
commit d33399e1f4
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
53 changed files with 4033 additions and 310 deletions
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14
CMakeLists.txt
View File

@ -263,6 +263,7 @@ if (CONAN_REQUIRED_LIBS)
libzip:with_openssl=False
libzip:enable_windows_crypto=False
)
conan_check(VERSION 1.24.0 REQUIRED)
# Add the bincrafters remote
conan_add_remote(NAME bincrafters
@ -354,6 +355,19 @@ if (NOT LIBUSB_FOUND)
set(LIBUSB_LIBRARIES usb)
endif()
# Use system installed ffmpeg.
if (NOT MSVC)
find_package(FFmpeg REQUIRED)
else()
set(FFMPEG_EXT_NAME "ffmpeg-4.2.1")
set(FFMPEG_PATH "${CMAKE_BINARY_DIR}/externals/${FFMPEG_EXT_NAME}")
download_bundled_external("ffmpeg/" ${FFMPEG_EXT_NAME} "")
set(FFMPEG_FOUND YES)
set(FFMPEG_INCLUDE_DIR "${FFMPEG_PATH}/include" CACHE PATH "Path to FFmpeg headers" FORCE)
set(FFMPEG_LIBRARY_DIR "${FFMPEG_PATH}/bin" CACHE PATH "Path to FFmpeg library" FORCE)
set(FFMPEG_DLL_DIR "${FFMPEG_PATH}/bin" CACHE PATH "Path to FFmpeg dll's" FORCE)
endif()
# Prefer the -pthread flag on Linux.
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)

10
CMakeModules/CopyYuzuFFmpegDeps.cmake Normal file
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@ -0,0 +1,10 @@
function(copy_yuzu_FFmpeg_deps target_dir)
include(WindowsCopyFiles)
set(DLL_DEST "${CMAKE_BINARY_DIR}/bin/$<CONFIG>/")
windows_copy_files(${target_dir} ${FFMPEG_DLL_DIR} ${DLL_DEST}
avcodec-58.dll
avutil-56.dll
swresample-3.dll
swscale-5.dll
)
endfunction(copy_yuzu_FFmpeg_deps)

100
externals/find-modules/FindFFmpeg.cmake vendored Normal file
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@ -0,0 +1,100 @@
# - Try to find ffmpeg libraries (libavcodec, libavformat and libavutil)
# Once done this will define
#
# FFMPEG_FOUND - system has ffmpeg or libav
# FFMPEG_INCLUDE_DIR - the ffmpeg include directory
# FFMPEG_LIBRARIES - Link these to use ffmpeg
# FFMPEG_LIBAVCODEC
# FFMPEG_LIBAVFORMAT
# FFMPEG_LIBAVUTIL
#
# Copyright (c) 2008 Andreas Schneider <mail@cynapses.org>
# Modified for other libraries by Lasse Kärkkäinen <tronic>
# Modified for Hedgewars by Stepik777
# Modified for FFmpeg-example Tuukka Pasanen 2018
# Modified for yuzu toastUnlimted 2020
#
# Redistribution and use is allowed according to the terms of the New
# BSD license.
#
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(FFMPEG
FOUND_VAR FFMPEG_FOUND
REQUIRED_VARS
FFMPEG_LIBRARY
FFMPEG_INCLUDE_DIR
VERSION_VAR FFMPEG_VERSION
)
if(FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
# in cache already
set(FFMPEG_FOUND TRUE)
else()
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
find_package(PkgConfig)
if(PKG_CONFIG_FOUND)
pkg_check_modules(_FFMPEG_AVCODEC libavcodec)
pkg_check_modules(_FFMPEG_AVUTIL libavutil)
pkg_check_modules(_FFMPEG_SWSCALE libswscale)
endif()
find_path(FFMPEG_AVCODEC_INCLUDE_DIR
NAMES libavcodec/avcodec.h
PATHS ${_FFMPEG_AVCODEC_INCLUDE_DIRS}
/usr/include
/usr/local/include
/opt/local/include
/sw/include
PATH_SUFFIXES ffmpeg libav)
find_library(FFMPEG_LIBAVCODEC
NAMES avcodec
PATHS ${_FFMPEG_AVCODEC_LIBRARY_DIRS}
/usr/lib
/usr/local/lib
/opt/local/lib
/sw/lib)
find_library(FFMPEG_LIBAVUTIL
NAMES avutil
PATHS ${_FFMPEG_AVUTIL_LIBRARY_DIRS}
/usr/lib
/usr/local/lib
/opt/local/lib
/sw/lib)
find_library(FFMPEG_LIBSWSCALE
NAMES swscale
PATHS ${_FFMPEG_SWSCALE_LIBRARY_DIRS}
/usr/lib
/usr/local/lib
/opt/local/lib
/sw/lib)
if(FFMPEG_LIBAVCODEC AND FFMPEG_LIBAVUTIL AND FFMPEG_LIBSWSCALE)
set(FFMPEG_FOUND TRUE)
endif()
if(FFMPEG_FOUND)
set(FFMPEG_INCLUDE_DIR ${FFMPEG_AVCODEC_INCLUDE_DIR})
set(FFMPEG_LIBRARIES
${FFMPEG_LIBAVCODEC}
${FFMPEG_LIBAVUTIL}
${FFMPEG_LIBSWSCALE})
endif()
if(FFMPEG_FOUND)
if(NOT FFMPEG_FIND_QUIETLY)
message(STATUS
"Found FFMPEG or Libav: ${FFMPEG_LIBRARIES}, ${FFMPEG_INCLUDE_DIR}")
endif()
else()
if(FFMPEG_FIND_REQUIRED)
message(FATAL_ERROR
"Could not find libavcodec or libavutil or libswscale")
endif()
endif()
endif()

2
src/common/CMakeLists.txt
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@ -150,6 +150,8 @@ add_library(common STATIC
scope_exit.h
spin_lock.cpp
spin_lock.h
stream.cpp
stream.h
string_util.cpp
string_util.h
swap.h

47
src/common/stream.cpp Normal file
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@ -0,0 +1,47 @@
// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <stdexcept>
#include "common/common_types.h"
#include "common/stream.h"
namespace Common {
Stream::Stream() = default;
Stream::~Stream() = default;
void Stream::Seek(s32 offset, SeekOrigin origin) {
if (origin == SeekOrigin::SetOrigin) {
if (offset < 0) {
position = 0;
} else if (position >= buffer.size()) {
position = buffer.size();
} else {
position = offset;
}
} else if (origin == SeekOrigin::FromCurrentPos) {
Seek(static_cast<s32>(position) + offset, SeekOrigin::SetOrigin);
} else if (origin == SeekOrigin::FromEnd) {
Seek(static_cast<s32>(buffer.size()) - offset, SeekOrigin::SetOrigin);
}
}
u8 Stream::ReadByte() {
if (position < buffer.size()) {
return buffer[position++];
} else {
throw std::out_of_range("Attempting to read a byte not within the buffer range");
}
}
void Stream::WriteByte(u8 byte) {
if (position == buffer.size()) {
buffer.push_back(byte);
position++;
} else {
buffer.insert(buffer.begin() + position, byte);
}
}
} // namespace Common

50
src/common/stream.h Normal file
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@ -0,0 +1,50 @@
// 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_types.h"
namespace Common {
enum class SeekOrigin {
SetOrigin,
FromCurrentPos,
FromEnd,
};
class Stream {
public:
/// Stream creates a bitstream and provides common functionality on the stream.
explicit Stream();
~Stream();
/// Reposition bitstream "cursor" to the specified offset from origin
void Seek(s32 offset, SeekOrigin origin);
/// Reads next byte in the stream buffer and increments position
u8 ReadByte();
/// Writes byte at current position
void WriteByte(u8 byte);
std::size_t GetPosition() const {
return position;
}
std::vector<u8>& GetBuffer() {
return buffer;
}
const std::vector<u8>& GetBuffer() const {
return buffer;
}
private:
std::vector<u8> buffer;
std::size_t position{0};
};
} // namespace Common

2
src/core/CMakeLists.txt
View File

@ -439,6 +439,8 @@ add_library(core STATIC
hle/service/nvdrv/devices/nvhost_gpu.h
hle/service/nvdrv/devices/nvhost_nvdec.cpp
hle/service/nvdrv/devices/nvhost_nvdec.h
hle/service/nvdrv/devices/nvhost_nvdec_common.cpp
hle/service/nvdrv/devices/nvhost_nvdec_common.h
hle/service/nvdrv/devices/nvhost_nvjpg.cpp
hle/service/nvdrv/devices/nvhost_nvjpg.h
hle/service/nvdrv/devices/nvhost_vic.cpp

100
src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp
View File

@ -2,15 +2,17 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstring>
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/service/nvdrv/devices/nvhost_nvdec.h"
#include "video_core/memory_manager.h"
#include "video_core/renderer_base.h"
namespace Service::Nvidia::Devices {
nvhost_nvdec::nvhost_nvdec(Core::System& system) : nvdevice(system) {}
nvhost_nvdec::nvhost_nvdec(Core::System& system, std::shared_ptr<nvmap> nvmap_dev)
: nvhost_nvdec_common(system, std::move(nvmap_dev)) {}
nvhost_nvdec::~nvhost_nvdec() = default;
u32 nvhost_nvdec::ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
@ -21,7 +23,7 @@ u32 nvhost_nvdec::ioctl(Ioctl command, const std::vector<u8>& input, const std::
switch (static_cast<IoctlCommand>(command.raw)) {
case IoctlCommand::IocSetNVMAPfdCommand:
return SetNVMAPfd(input, output);
return SetNVMAPfd(input);
case IoctlCommand::IocSubmit:
return Submit(input, output);
case IoctlCommand::IocGetSyncpoint:
@ -29,79 +31,29 @@ u32 nvhost_nvdec::ioctl(Ioctl command, const std::vector<u8>& input, const std::
case IoctlCommand::IocGetWaitbase:
return GetWaitbase(input, output);
case IoctlCommand::IocMapBuffer:
return MapBuffer(input, output);
case IoctlCommand::IocMapBuffer2:
case IoctlCommand::IocMapBuffer3:
case IoctlCommand::IocMapBufferEx:
return MapBufferEx(input, output);
case IoctlCommand::IocUnmapBufferEx:
return UnmapBufferEx(input, output);
return MapBuffer(input, output);
case IoctlCommand::IocUnmapBufferEx: {
// This command is sent when the video stream has ended, flush all video contexts
// This is usually sent in the folowing order: vic, nvdec, vic.
// Inform the GPU to clear any remaining nvdec buffers when this is detected.
LOG_INFO(Service_NVDRV, "NVDEC video stream ended");
Tegra::ChCommandHeaderList cmdlist(1);
cmdlist[0] = Tegra::ChCommandHeader{0xDEADB33F};
system.GPU().PushCommandBuffer(cmdlist);
[[fallthrough]]; // fallthrough to unmap buffers
};
case IoctlCommand::IocUnmapBuffer:
case IoctlCommand::IocUnmapBuffer2:
case IoctlCommand::IocUnmapBuffer3:
return UnmapBuffer(input, output);
case IoctlCommand::IocSetSubmitTimeout:
return SetSubmitTimeout(input, output);
}
UNIMPLEMENTED_MSG("Unimplemented ioctl");
return 0;
}
u32 nvhost_nvdec::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlSetNvmapFD params{};
std::memcpy(&params, input.data(), sizeof(IoctlSetNvmapFD));
LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
nvmap_fd = params.nvmap_fd;
return 0;
}
u32 nvhost_nvdec::Submit(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlSubmit params{};
std::memcpy(&params, input.data(), sizeof(IoctlSubmit));
LOG_WARNING(Service_NVDRV, "(STUBBED) called");
std::memcpy(output.data(), &params, sizeof(IoctlSubmit));
return 0;
}
u32 nvhost_nvdec::GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlGetSyncpoint params{};
std::memcpy(&params, input.data(), sizeof(IoctlGetSyncpoint));
LOG_INFO(Service_NVDRV, "called, unknown=0x{:X}", params.unknown);
params.value = 0; // Seems to be hard coded at 0
std::memcpy(output.data(), &params, sizeof(IoctlGetSyncpoint));
return 0;
}
u32 nvhost_nvdec::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlGetWaitbase params{};
std::memcpy(&params, input.data(), sizeof(IoctlGetWaitbase));
LOG_INFO(Service_NVDRV, "called, unknown=0x{:X}", params.unknown);
params.value = 0; // Seems to be hard coded at 0
std::memcpy(output.data(), &params, sizeof(IoctlGetWaitbase));
return 0;
}
u32 nvhost_nvdec::MapBuffer(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlMapBuffer params{};
std::memcpy(&params, input.data(), sizeof(IoctlMapBuffer));
LOG_WARNING(Service_NVDRV, "(STUBBED) called with address={:08X}{:08X}", params.address_2,
params.address_1);
params.address_1 = 0;
params.address_2 = 0;
std::memcpy(output.data(), &params, sizeof(IoctlMapBuffer));
return 0;
}
u32 nvhost_nvdec::MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlMapBufferEx params{};
std::memcpy(&params, input.data(), sizeof(IoctlMapBufferEx));
LOG_WARNING(Service_NVDRV, "(STUBBED) called with address={:08X}{:08X}", params.address_2,
params.address_1);
params.address_1 = 0;
params.address_2 = 0;
std::memcpy(output.data(), &params, sizeof(IoctlMapBufferEx));
return 0;
}
u32 nvhost_nvdec::UnmapBufferEx(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlUnmapBufferEx params{};
std::memcpy(&params, input.data(), sizeof(IoctlUnmapBufferEx));
LOG_WARNING(Service_NVDRV, "(STUBBED) called");
std::memcpy(output.data(), &params, sizeof(IoctlUnmapBufferEx));
UNIMPLEMENTED_MSG("Unimplemented ioctl 0x{:X}", command.raw);
return 0;
}

71
src/core/hle/service/nvdrv/devices/nvhost_nvdec.h
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@ -4,16 +4,14 @@
#pragma once
#include <vector>
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h"
#include <memory>
#include "core/hle/service/nvdrv/devices/nvhost_nvdec_common.h"
namespace Service::Nvidia::Devices {
class nvhost_nvdec final : public nvdevice {
class nvhost_nvdec final : public nvhost_nvdec_common {
public:
explicit nvhost_nvdec(Core::System& system);
explicit nvhost_nvdec(Core::System& system, std::shared_ptr<nvmap> nvmap_dev);
~nvhost_nvdec() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
@ -27,62 +25,15 @@ private:
IocGetSyncpoint = 0xC0080002,
IocGetWaitbase = 0xC0080003,
IocMapBuffer = 0xC01C0009,
IocMapBuffer2 = 0xC16C0009,
IocMapBuffer3 = 0xC15C0009,
IocMapBufferEx = 0xC0A40009,
IocUnmapBufferEx = 0xC0A4000A,
IocUnmapBuffer = 0xC0A4000A,
IocUnmapBuffer2 = 0xC16C000A,
IocUnmapBufferEx = 0xC01C000A,
IocUnmapBuffer3 = 0xC15C000A,
IocSetSubmitTimeout = 0x40040007,
};
struct IoctlSetNvmapFD {
u32_le nvmap_fd;
};
static_assert(sizeof(IoctlSetNvmapFD) == 0x4, "IoctlSetNvmapFD is incorrect size");
struct IoctlSubmit {
INSERT_PADDING_BYTES(0x40); // TODO(DarkLordZach): RE this structure
};
static_assert(sizeof(IoctlSubmit) == 0x40, "IoctlSubmit has incorrect size");
struct IoctlGetSyncpoint {
u32 unknown; // seems to be ignored? Nintendo added this
u32 value;
};
static_assert(sizeof(IoctlGetSyncpoint) == 0x08, "IoctlGetSyncpoint has incorrect size");
struct IoctlGetWaitbase {
u32 unknown; // seems to be ignored? Nintendo added this
u32 value;
};
static_assert(sizeof(IoctlGetWaitbase) == 0x08, "IoctlGetWaitbase has incorrect size");
struct IoctlMapBuffer {
u32 unknown;
u32 address_1;
u32 address_2;
INSERT_PADDING_BYTES(0x10); // TODO(DarkLordZach): RE this structure
};
static_assert(sizeof(IoctlMapBuffer) == 0x1C, "IoctlMapBuffer is incorrect size");
struct IoctlMapBufferEx {
u32 unknown;
u32 address_1;
u32 address_2;
INSERT_PADDING_BYTES(0x98); // TODO(DarkLordZach): RE this structure
};
static_assert(sizeof(IoctlMapBufferEx) == 0xA4, "IoctlMapBufferEx has incorrect size");
struct IoctlUnmapBufferEx {
INSERT_PADDING_BYTES(0xA4); // TODO(DarkLordZach): RE this structure
};
static_assert(sizeof(IoctlUnmapBufferEx) == 0xA4, "IoctlUnmapBufferEx has incorrect size");
u32_le nvmap_fd{};
u32 SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output);
u32 Submit(const std::vector<u8>& input, std::vector<u8>& output);
u32 GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output);
u32 GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output);
u32 MapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
u32 MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output);
u32 UnmapBufferEx(const std::vector<u8>& input, std::vector<u8>& output);
};
} // namespace Service::Nvidia::Devices

234
src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp Normal file
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@ -0,0 +1,234 @@
// Copyright 2020 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <cstring>
#include "common/assert.h"
#include "common/common_types.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/service/nvdrv/devices/nvhost_nvdec_common.h"
#include "core/hle/service/nvdrv/devices/nvmap.h"
#include "core/memory.h"
#include "video_core/memory_manager.h"
#include "video_core/renderer_base.h"
namespace Service::Nvidia::Devices {
namespace {
// Splice vectors will copy count amount of type T from the input vector into the dst vector.
template <typename T>
std::size_t SpliceVectors(const std::vector<u8>& input, std::vector<T>& dst, std::size_t count,
std::size_t offset) {
std::memcpy(dst.data(), input.data() + offset, count * sizeof(T));
offset += count * sizeof(T);
return offset;
}
// Write vectors will write data to the output buffer
template <typename T>
std::size_t WriteVectors(std::vector<u8>& dst, const std::vector<T>& src, std::size_t offset) {
std::memcpy(dst.data() + offset, src.data(), src.size() * sizeof(T));
offset += src.size() * sizeof(T);
return offset;
}
} // Anonymous namespace
namespace NvErrCodes {
constexpr u32 Success{};
constexpr u32 OutOfMemory{static_cast<u32>(-12)};
constexpr u32 InvalidInput{static_cast<u32>(-22)};
} // namespace NvErrCodes
nvhost_nvdec_common::nvhost_nvdec_common(Core::System& system, std::shared_ptr<nvmap> nvmap_dev)
: nvdevice(system), nvmap_dev(std::move(nvmap_dev)) {}
nvhost_nvdec_common::~nvhost_nvdec_common() = default;
u32 nvhost_nvdec_common::SetNVMAPfd(const std::vector<u8>& input) {
IoctlSetNvmapFD params{};
std::memcpy(&params, input.data(), sizeof(IoctlSetNvmapFD));
LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
nvmap_fd = params.nvmap_fd;
return 0;
}
u32 nvhost_nvdec_common::Submit(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlSubmit params{};
std::memcpy(&params, input.data(), sizeof(IoctlSubmit));
LOG_DEBUG(Service_NVDRV, "called NVDEC Submit, cmd_buffer_count={}", params.cmd_buffer_count);
// Instantiate param buffers
std::size_t offset = sizeof(IoctlSubmit);
std::vector<CommandBuffer> command_buffers(params.cmd_buffer_count);
std::vector<Reloc> relocs(params.relocation_count);
std::vector<u32> reloc_shifts(params.relocation_count);
std::vector<SyncptIncr> syncpt_increments(params.syncpoint_count);
std::vector<SyncptIncr> wait_checks(params.syncpoint_count);
std::vector<Fence> fences(params.fence_count);
// Splice input into their respective buffers
offset = SpliceVectors(input, command_buffers, params.cmd_buffer_count, offset);
offset = SpliceVectors(input, relocs, params.relocation_count, offset);
offset = SpliceVectors(input, reloc_shifts, params.relocation_count, offset);
offset = SpliceVectors(input, syncpt_increments, params.syncpoint_count, offset);
offset = SpliceVectors(input, wait_checks, params.syncpoint_count, offset);
offset = SpliceVectors(input, fences, params.fence_count, offset);
// TODO(ameerj): For async gpu, utilize fences for syncpoint 'max' increment
auto& gpu = system.GPU();
for (const auto& cmd_buffer : command_buffers) {
auto object = nvmap_dev->GetObject(cmd_buffer.memory_id);
ASSERT_OR_EXECUTE(object, return NvErrCodes::InvalidInput;);
const auto map = FindBufferMap(object->dma_map_addr);
if (!map) {
LOG_ERROR(Service_NVDRV, "Tried to submit an invalid offset 0x{:X} dma 0x{:X}",
object->addr, object->dma_map_addr);
return 0;
}
Tegra::ChCommandHeaderList cmdlist(cmd_buffer.word_count);
gpu.MemoryManager().ReadBlock(map->StartAddr() + cmd_buffer.offset, cmdlist.data(),
cmdlist.size() * sizeof(u32));
gpu.PushCommandBuffer(cmdlist);
}
std::memcpy(output.data(), &params, sizeof(IoctlSubmit));
// Some games expect command_buffers to be written back
offset = sizeof(IoctlSubmit);
offset = WriteVectors(output, command_buffers, offset);
offset = WriteVectors(output, relocs, offset);
offset = WriteVectors(output, reloc_shifts, offset);
offset = WriteVectors(output, syncpt_increments, offset);
offset = WriteVectors(output, wait_checks, offset);
return NvErrCodes::Success;
}
u32 nvhost_nvdec_common::GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlGetSyncpoint params{};
std::memcpy(&params, input.data(), sizeof(IoctlGetSyncpoint));
LOG_DEBUG(Service_NVDRV, "called GetSyncpoint, id={}", params.param);
// We found that implementing this causes deadlocks with async gpu, along with degraded
// performance. TODO: RE the nvdec async implementation
params.value = 0;
std::memcpy(output.data(), &params, sizeof(IoctlGetSyncpoint));
return NvErrCodes::Success;
}
u32 nvhost_nvdec_common::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlGetWaitbase params{};
std::memcpy(&params, input.data(), sizeof(IoctlGetWaitbase));
params.value = 0; // Seems to be hard coded at 0
std::memcpy(output.data(), &params, sizeof(IoctlGetWaitbase));
return 0;
}
u32 nvhost_nvdec_common::MapBuffer(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlMapBuffer params{};
std::memcpy(&params, input.data(), sizeof(IoctlMapBuffer));
std::vector<MapBufferEntry> cmd_buffer_handles(params.num_entries);
SpliceVectors(input, cmd_buffer_handles, params.num_entries, sizeof(IoctlMapBuffer));
auto& gpu = system.GPU();
for (auto& cmf_buff : cmd_buffer_handles) {
auto object{nvmap_dev->GetObject(cmf_buff.map_handle)};
if (!object) {
LOG_ERROR(Service_NVDRV, "invalid cmd_buffer nvmap_handle={:X}", cmf_buff.map_handle);
std::memcpy(output.data(), &params, output.size());
return NvErrCodes::InvalidInput;
}
if (object->dma_map_addr == 0) {
// NVDEC and VIC memory is in the 32-bit address space
// MapAllocate32 will attempt to map a lower 32-bit value in the shared gpu memory space
const GPUVAddr low_addr = gpu.MemoryManager().MapAllocate32(object->addr, object->size);
object->dma_map_addr = static_cast<u32>(low_addr);
// Ensure that the dma_map_addr is indeed in the lower 32-bit address space.
ASSERT(object->dma_map_addr == low_addr);
}
if (!object->dma_map_addr) {
LOG_ERROR(Service_NVDRV, "failed to map size={}", object->size);
} else {
cmf_buff.map_address = object->dma_map_addr;
AddBufferMap(object->dma_map_addr, object->size, object->addr,
object->status == nvmap::Object::Status::Allocated);
}
}
std::memcpy(output.data(), &params, sizeof(IoctlMapBuffer));
std::memcpy(output.data() + sizeof(IoctlMapBuffer), cmd_buffer_handles.data(),
cmd_buffer_handles.size() * sizeof(MapBufferEntry));
return NvErrCodes::Success;
}
u32 nvhost_nvdec_common::UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlMapBuffer params{};
std::memcpy(&params, input.data(), sizeof(IoctlMapBuffer));
std::vector<MapBufferEntry> cmd_buffer_handles(params.num_entries);
SpliceVectors(input, cmd_buffer_handles, params.num_entries, sizeof(IoctlMapBuffer));
auto& gpu = system.GPU();
for (auto& cmf_buff : cmd_buffer_handles) {
const auto object{nvmap_dev->GetObject(cmf_buff.map_handle)};
if (!object) {
LOG_ERROR(Service_NVDRV, "invalid cmd_buffer nvmap_handle={:X}", cmf_buff.map_handle);
std::memcpy(output.data(), &params, output.size());
return NvErrCodes::InvalidInput;
}
if (const auto size{RemoveBufferMap(object->dma_map_addr)}; size) {
gpu.MemoryManager().Unmap(object->dma_map_addr, *size);
} else {
// This occurs quite frequently, however does not seem to impact functionality
LOG_DEBUG(Service_NVDRV, "invalid offset=0x{:X} dma=0x{:X}", object->addr,
object->dma_map_addr);
}
object->dma_map_addr = 0;
}
std::memset(output.data(), 0, output.size());
return NvErrCodes::Success;
}
u32 nvhost_nvdec_common::SetSubmitTimeout(const std::vector<u8>& input, std::vector<u8>& output) {
std::memcpy(&submit_timeout, input.data(), input.size());
LOG_WARNING(Service_NVDRV, "(STUBBED) called");
return NvErrCodes::Success;
}
std::optional<nvhost_nvdec_common::BufferMap> nvhost_nvdec_common::FindBufferMap(
GPUVAddr gpu_addr) const {
const auto it = std::find_if(
buffer_mappings.begin(), buffer_mappings.upper_bound(gpu_addr), [&](const auto& entry) {
return (gpu_addr >= entry.second.StartAddr() && gpu_addr < entry.second.EndAddr());
});
ASSERT(it != buffer_mappings.end());
return it->second;
}
void nvhost_nvdec_common::AddBufferMap(GPUVAddr gpu_addr, std::size_t size, VAddr cpu_addr,
bool is_allocated) {
buffer_mappings.insert_or_assign(gpu_addr, BufferMap{gpu_addr, size, cpu_addr, is_allocated});
}
std::optional<std::size_t> nvhost_nvdec_common::RemoveBufferMap(GPUVAddr gpu_addr) {
const auto iter{buffer_mappings.find(gpu_addr)};
if (iter == buffer_mappings.end()) {
return std::nullopt;
}
std::size_t size = 0;
if (iter->second.IsAllocated()) {
size = iter->second.Size();
}
buffer_mappings.erase(iter);
return size;
}
} // namespace Service::Nvidia::Devices

168
src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.h Normal file
View File

@ -0,0 +1,168 @@
// Copyright 2020 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <map>
#include <vector>
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h"
namespace Service::Nvidia::Devices {
class nvmap;
class nvhost_nvdec_common : public nvdevice {
public:
explicit nvhost_nvdec_common(Core::System& system, std::shared_ptr<nvmap> nvmap_dev);
~nvhost_nvdec_common() override;
virtual u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) = 0;
protected:
class BufferMap final {
public:
constexpr BufferMap() = default;
constexpr BufferMap(GPUVAddr start_addr, std::size_t size)
: start_addr{start_addr}, end_addr{start_addr + size} {}
constexpr BufferMap(GPUVAddr start_addr, std::size_t size, VAddr cpu_addr,
bool is_allocated)
: start_addr{start_addr}, end_addr{start_addr + size}, cpu_addr{cpu_addr},
is_allocated{is_allocated} {}
constexpr VAddr StartAddr() const {
return start_addr;
}
constexpr VAddr EndAddr() const {
return end_addr;
}
constexpr std::size_t Size() const {
return end_addr - start_addr;
}
constexpr VAddr CpuAddr() const {
return cpu_addr;
}
constexpr bool IsAllocated() const {
return is_allocated;
}
private:
GPUVAddr start_addr{};
GPUVAddr end_addr{};
VAddr cpu_addr{};
bool is_allocated{};
};
struct IoctlSetNvmapFD {
u32_le nvmap_fd;
};
static_assert(sizeof(IoctlSetNvmapFD) == 4, "IoctlSetNvmapFD is incorrect size");
struct IoctlSubmitCommandBuffer {
u32_le id;
u32_le offset;
u32_le count;
};
static_assert(sizeof(IoctlSubmitCommandBuffer) == 0xC,
"IoctlSubmitCommandBuffer is incorrect size");
struct IoctlSubmit {
u32_le cmd_buffer_count;
u32_le relocation_count;
u32_le syncpoint_count;
u32_le fence_count;
};
static_assert(sizeof(IoctlSubmit) == 0x10, "IoctlSubmit has incorrect size");
struct CommandBuffer {
s32 memory_id;
u32 offset;
s32 word_count;
};
static_assert(sizeof(CommandBuffer) == 0xC, "CommandBuffer has incorrect size");
struct Reloc {
s32 cmdbuffer_memory;
s32 cmdbuffer_offset;
s32 target;
s32 target_offset;
};
static_assert(sizeof(Reloc) == 0x10, "CommandBuffer has incorrect size");
struct SyncptIncr {
u32 id;
u32 increments;
};
static_assert(sizeof(SyncptIncr) == 0x8, "CommandBuffer has incorrect size");
struct Fence {
u32 id;
u32 value;
};
static_assert(sizeof(Fence) == 0x8, "CommandBuffer has incorrect size");
struct IoctlGetSyncpoint {
// Input
u32_le param;
// Output
u32_le value;
};
static_assert(sizeof(IoctlGetSyncpoint) == 8, "IocGetIdParams has wrong size");
struct IoctlGetWaitbase {
u32_le unknown; // seems to be ignored? Nintendo added this
u32_le value;
};
static_assert(sizeof(IoctlGetWaitbase) == 0x8, "IoctlGetWaitbase is incorrect size");
struct IoctlMapBuffer {
u32_le num_entries;
u32_le data_address; // Ignored by the driver.
u32_le attach_host_ch_das;
};
static_assert(sizeof(IoctlMapBuffer) == 0x0C, "IoctlMapBuffer is incorrect size");
struct IocGetIdParams {
// Input
u32_le param;
// Output
u32_le value;
};
static_assert(sizeof(IocGetIdParams) == 8, "IocGetIdParams has wrong size");
// Used for mapping and unmapping command buffers
struct MapBufferEntry {
u32_le map_handle;
u32_le map_address;
};
static_assert(sizeof(IoctlMapBuffer) == 0x0C, "IoctlMapBuffer is incorrect size");
/// Ioctl command implementations
u32 SetNVMAPfd(const std::vector<u8>& input);
u32 Submit(const std::vector<u8>& input, std::vector<u8>& output);
u32 GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output);
u32 GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output);
u32 MapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
u32 UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
u32 SetSubmitTimeout(const std::vector<u8>& input, std::vector<u8>& output);
std::optional<BufferMap> FindBufferMap(GPUVAddr gpu_addr) const;
void AddBufferMap(GPUVAddr gpu_addr, std::size_t size, VAddr cpu_addr, bool is_allocated);
std::optional<std::size_t> RemoveBufferMap(GPUVAddr gpu_addr);
u32_le nvmap_fd{};
u32_le submit_timeout{};
std::shared_ptr<nvmap> nvmap_dev;
// This is expected to be ordered, therefore we must use a map, not unordered_map
std::map<GPUVAddr, BufferMap> buffer_mappings;
};
}; // namespace Service::Nvidia::Devices

90
src/core/hle/service/nvdrv/devices/nvhost_vic.cpp
View File

@ -2,15 +2,17 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstring>
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/service/nvdrv/devices/nvhost_vic.h"
#include "video_core/memory_manager.h"
#include "video_core/renderer_base.h"
namespace Service::Nvidia::Devices {
nvhost_vic::nvhost_vic(Core::System& system, std::shared_ptr<nvmap> nvmap_dev)
: nvhost_nvdec_common(system, std::move(nvmap_dev)) {}
nvhost_vic::nvhost_vic(Core::System& system) : nvdevice(system) {}
nvhost_vic::~nvhost_vic() = default;
u32 nvhost_vic::ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
@ -21,7 +23,7 @@ u32 nvhost_vic::ioctl(Ioctl command, const std::vector<u8>& input, const std::ve
switch (static_cast<IoctlCommand>(command.raw)) {
case IoctlCommand::IocSetNVMAPfdCommand:
return SetNVMAPfd(input, output);
return SetNVMAPfd(input);
case IoctlCommand::IocSubmit:
return Submit(input, output);
case IoctlCommand::IocGetSyncpoint:
@ -29,83 +31,19 @@ u32 nvhost_vic::ioctl(Ioctl command, const std::vector<u8>& input, const std::ve
case IoctlCommand::IocGetWaitbase:
return GetWaitbase(input, output);
case IoctlCommand::IocMapBuffer:
return MapBuffer(input, output);
case IoctlCommand::IocMapBuffer2:
case IoctlCommand::IocMapBuffer3:
case IoctlCommand::IocMapBuffer4:
case IoctlCommand::IocMapBufferEx:
return MapBuffer(input, output);
case IoctlCommand::IocUnmapBuffer:
case IoctlCommand::IocUnmapBuffer2:
case IoctlCommand::IocUnmapBuffer3:
case IoctlCommand::IocUnmapBufferEx:
return UnmapBufferEx(input, output);
return UnmapBuffer(input, output);
}
UNIMPLEMENTED_MSG("Unimplemented ioctl");
return 0;
}
u32 nvhost_vic::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlSetNvmapFD params{};
std::memcpy(&params, input.data(), sizeof(IoctlSetNvmapFD));
LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
nvmap_fd = params.nvmap_fd;
return 0;
}
u32 nvhost_vic::Submit(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlSubmit params{};
std::memcpy(&params, input.data(), sizeof(IoctlSubmit));
LOG_WARNING(Service_NVDRV, "(STUBBED) called");
// Workaround for Luigi's Mansion 3, as nvhost_vic is not implemented for asynch GPU
params.command_buffer = {};
std::memcpy(output.data(), &params, sizeof(IoctlSubmit));
return 0;
}
u32 nvhost_vic::GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlGetSyncpoint params{};
std::memcpy(&params, input.data(), sizeof(IoctlGetSyncpoint));
LOG_INFO(Service_NVDRV, "called, unknown=0x{:X}", params.unknown);
params.value = 0; // Seems to be hard coded at 0
std::memcpy(output.data(), &params, sizeof(IoctlGetSyncpoint));
return 0;
}
u32 nvhost_vic::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlGetWaitbase params{};
std::memcpy(&params, input.data(), sizeof(IoctlGetWaitbase));
LOG_INFO(Service_NVDRV, "called, unknown=0x{:X}", params.unknown);
params.value = 0; // Seems to be hard coded at 0
std::memcpy(output.data(), &params, sizeof(IoctlGetWaitbase));
return 0;
}
u32 nvhost_vic::MapBuffer(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlMapBuffer params{};
std::memcpy(&params, input.data(), sizeof(IoctlMapBuffer));
LOG_WARNING(Service_NVDRV, "(STUBBED) called with address={:08X}{:08X}", params.address_2,
params.address_1);
params.address_1 = 0;
params.address_2 = 0;
std::memcpy(output.data(), &params, sizeof(IoctlMapBuffer));
return 0;
}
u32 nvhost_vic::MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlMapBufferEx params{};
std::memcpy(&params, input.data(), sizeof(IoctlMapBufferEx));
LOG_WARNING(Service_NVDRV, "(STUBBED) called with address={:08X}{:08X}", params.address_2,
params.address_1);
params.address_1 = 0;
params.address_2 = 0;
std::memcpy(output.data(), &params, sizeof(IoctlMapBufferEx));
return 0;
}
u32 nvhost_vic::UnmapBufferEx(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlUnmapBufferEx params{};
std::memcpy(&params, input.data(), sizeof(IoctlUnmapBufferEx));
LOG_WARNING(Service_NVDRV, "(STUBBED) called");
std::memcpy(output.data(), &params, sizeof(IoctlUnmapBufferEx));
UNIMPLEMENTED_MSG("Unimplemented ioctl 0x{:X}", command.raw);
return 0;
}

88
src/core/hle/service/nvdrv/devices/nvhost_vic.h
View File

@ -4,19 +4,15 @@
#pragma once
#include <array>
#include <vector>
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h"
#include "core/hle/service/nvdrv/devices/nvhost_nvdec_common.h"
namespace Service::Nvidia::Devices {
class nvmap;
class nvhost_vic final : public nvdevice {
class nvhost_vic final : public nvhost_nvdec_common {
public:
explicit nvhost_vic(Core::System& system);
~nvhost_vic() override;
explicit nvhost_vic(Core::System& system, std::shared_ptr<nvmap> nvmap_dev);
~nvhost_vic();
u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) override;
@ -28,74 +24,14 @@ private:
IocGetSyncpoint = 0xC0080002,
IocGetWaitbase = 0xC0080003,
IocMapBuffer = 0xC01C0009,
IocMapBuffer2 = 0xC0340009,
IocMapBuffer3 = 0xC0140009,
IocMapBuffer4 = 0xC00C0009,
IocMapBufferEx = 0xC03C0009,
IocUnmapBufferEx = 0xC03C000A,
IocUnmapBuffer = 0xC03C000A,
IocUnmapBuffer2 = 0xC034000A,
IocUnmapBuffer3 = 0xC00C000A,
IocUnmapBufferEx = 0xC01C000A,
};
struct IoctlSetNvmapFD {
u32_le nvmap_fd;
};
static_assert(sizeof(IoctlSetNvmapFD) == 4, "IoctlSetNvmapFD is incorrect size");
struct IoctlSubmitCommandBuffer {
u32 id;
u32 offset;
u32 count;
};
static_assert(sizeof(IoctlSubmitCommandBuffer) == 0xC,
"IoctlSubmitCommandBuffer is incorrect size");
struct IoctlSubmit {
u32 command_buffer_count;
u32 relocations_count;
u32 syncpt_count;
u32 wait_count;
std::array<IoctlSubmitCommandBuffer, 4> command_buffer;
};
static_assert(sizeof(IoctlSubmit) == 0x40, "IoctlSubmit is incorrect size");
struct IoctlGetSyncpoint {
u32 unknown; // seems to be ignored? Nintendo added this
u32 value;
};
static_assert(sizeof(IoctlGetSyncpoint) == 0x8, "IoctlGetSyncpoint is incorrect size");
struct IoctlGetWaitbase {
u32 unknown; // seems to be ignored? Nintendo added this
u32 value;
};
static_assert(sizeof(IoctlGetWaitbase) == 0x8, "IoctlGetWaitbase is incorrect size");
struct IoctlMapBuffer {
u32 unknown;
u32 address_1;
u32 address_2;
INSERT_PADDING_BYTES(0x10); // TODO(DarkLordZach): RE this structure
};
static_assert(sizeof(IoctlMapBuffer) == 0x1C, "IoctlMapBuffer is incorrect size");
struct IoctlMapBufferEx {
u32 unknown;
u32 address_1;
u32 address_2;
INSERT_PADDING_BYTES(0x30); // TODO(DarkLordZach): RE this structure
};
static_assert(sizeof(IoctlMapBufferEx) == 0x3C, "IoctlMapBufferEx is incorrect size");
struct IoctlUnmapBufferEx {
INSERT_PADDING_BYTES(0x3C); // TODO(DarkLordZach): RE this structure
};
static_assert(sizeof(IoctlUnmapBufferEx) == 0x3C, "IoctlUnmapBufferEx is incorrect size");
u32_le nvmap_fd{};
u32 SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output);
u32 Submit(const std::vector<u8>& input, std::vector<u8>& output);
u32 GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output);
u32 GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output);
u32 MapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
u32 MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output);
u32 UnmapBufferEx(const std::vector<u8>& input, std::vector<u8>& output);
};
} // namespace Service::Nvidia::Devices

1
src/core/hle/service/nvdrv/devices/nvmap.h
View File

@ -37,6 +37,7 @@ public:
VAddr addr;
Status status;
u32 refcount;
u32 dma_map_addr;
};
std::shared_ptr<Object> GetObject(u32 handle) const {

4
src/core/hle/service/nvdrv/nvdrv.cpp
View File

@ -51,9 +51,9 @@ Module::Module(Core::System& system) {
devices["/dev/nvmap"] = nvmap_dev;
devices["/dev/nvdisp_disp0"] = std::make_shared<Devices::nvdisp_disp0>(system, nvmap_dev);
devices["/dev/nvhost-ctrl"] = std::make_shared<Devices::nvhost_ctrl>(system, events_interface);
devices["/dev/nvhost-nvdec"] = std::make_shared<Devices::nvhost_nvdec>(system);
devices["/dev/nvhost-nvdec"] = std::make_shared<Devices::nvhost_nvdec>(system, nvmap_dev);
devices["/dev/nvhost-nvjpg"] = std::make_shared<Devices::nvhost_nvjpg>(system);
devices["/dev/nvhost-vic"] = std::make_shared<Devices::nvhost_vic>(system);
devices["/dev/nvhost-vic"] = std::make_shared<Devices::nvhost_vic>(system, nvmap_dev);
}
Module::~Module() = default;

2
src/core/settings.cpp
View File

@ -63,6 +63,7 @@ void LogSettings() {
log_setting("Renderer_GPUAccuracyLevel", values.gpu_accuracy.GetValue());
log_setting("Renderer_UseAsynchronousGpuEmulation",
values.use_asynchronous_gpu_emulation.GetValue());
log_setting("Renderer_UseNvdecEmulation", values.use_nvdec_emulation.GetValue());
log_setting("Renderer_UseVsync", values.use_vsync.GetValue());
log_setting("Renderer_UseAssemblyShaders", values.use_assembly_shaders.GetValue());
log_setting("Renderer_UseAsynchronousShaders", values.use_asynchronous_shaders.GetValue());
@ -119,6 +120,7 @@ void RestoreGlobalState() {
values.use_disk_shader_cache.SetGlobal(true);
values.gpu_accuracy.SetGlobal(true);
values.use_asynchronous_gpu_emulation.SetGlobal(true);
values.use_nvdec_emulation.SetGlobal(true);
values.use_vsync.SetGlobal(true);
values.use_assembly_shaders.SetGlobal(true);
values.use_asynchronous_shaders.SetGlobal(true);

1
src/core/settings.h
View File

@ -111,6 +111,7 @@ struct Values {
Setting<bool> use_disk_shader_cache;
Setting<GPUAccuracy> gpu_accuracy;
Setting<bool> use_asynchronous_gpu_emulation;
Setting<bool> use_nvdec_emulation;
Setting<bool> use_vsync;
Setting<bool> use_assembly_shaders;
Setting<bool> use_asynchronous_shaders;

2
src/core/telemetry_session.cpp
View File

@ -206,6 +206,8 @@ void TelemetrySession::AddInitialInfo(Loader::AppLoader& app_loader) {
TranslateGPUAccuracyLevel(Settings::values.gpu_accuracy.GetValue()));
AddField(field_type, "Renderer_UseAsynchronousGpuEmulation",
Settings::values.use_asynchronous_gpu_emulation.GetValue());
AddField(field_type, "Renderer_UseNvdecEmulation",
Settings::values.use_nvdec_emulation.GetValue());
AddField(field_type, "Renderer_UseVsync", Settings::values.use_vsync.GetValue());
AddField(field_type, "Renderer_UseAssemblyShaders",
Settings::values.use_assembly_shaders.GetValue());

26
src/video_core/CMakeLists.txt
View File

@ -5,6 +5,24 @@ add_library(video_core STATIC
buffer_cache/buffer_cache.h
buffer_cache/map_interval.cpp
buffer_cache/map_interval.h
cdma_pusher.cpp
cdma_pusher.h
command_classes/codecs/codec.cpp
command_classes/codecs/codec.h
command_classes/codecs/h264.cpp
command_classes/codecs/h264.h
command_classes/codecs/vp9.cpp
command_classes/codecs/vp9.h
command_classes/codecs/vp9_types.h
command_classes/host1x.cpp
command_classes/host1x.h
command_classes/nvdec.cpp
command_classes/nvdec.h
command_classes/nvdec_common.h
command_classes/sync_manager.cpp
command_classes/sync_manager.h
command_classes/vic.cpp
command_classes/vic.h
compatible_formats.cpp
compatible_formats.h
dirty_flags.cpp
@ -250,6 +268,14 @@ create_target_directory_groups(video_core)
target_link_libraries(video_core PUBLIC common core)
target_link_libraries(video_core PRIVATE glad xbyak)
if (MSVC)
target_include_directories(video_core PRIVATE ${FFMPEG_INCLUDE_DIR})
target_link_libraries(video_core PUBLIC ${FFMPEG_LIBRARY_DIR}/swscale.lib ${FFMPEG_LIBRARY_DIR}/avcodec.lib ${FFMPEG_LIBRARY_DIR}/avutil.lib)
else()
target_include_directories(video_core PRIVATE ${FFMPEG_INCLUDE_DIR})
target_link_libraries(video_core PRIVATE ${FFMPEG_LIBRARIES})
endif()
add_dependencies(video_core host_shaders)
target_include_directories(video_core PRIVATE ${HOST_SHADERS_INCLUDE})

171
src/video_core/cdma_pusher.cpp Normal file
View File

@ -0,0 +1,171 @@
// MIT License
//
// Copyright (c) Ryujinx Team and Contributors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
// associated documentation files (the "Software"), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge, publish, distribute,
// sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
// NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#include "command_classes/host1x.h"
#include "command_classes/nvdec.h"
#include "command_classes/vic.h"
#include "common/bit_util.h"
#include "video_core/cdma_pusher.h"
#include "video_core/command_classes/nvdec_common.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/gpu.h"
#include "video_core/memory_manager.h"
namespace Tegra {
CDmaPusher::CDmaPusher(GPU& gpu)
: gpu(gpu), nvdec_processor(std::make_shared<Nvdec>(gpu)),
vic_processor(std::make_unique<Vic>(gpu, nvdec_processor)),
host1x_processor(std::make_unique<Host1x>(gpu)),
nvdec_sync(std::make_unique<SyncptIncrManager>(gpu)),
vic_sync(std::make_unique<SyncptIncrManager>(gpu)) {}
CDmaPusher::~CDmaPusher() = default;
void CDmaPusher::Push(ChCommandHeaderList&& entries) {
cdma_queue.push(std::move(entries));
}
void CDmaPusher::DispatchCalls() {
while (!cdma_queue.empty()) {
Step();
}
}
void CDmaPusher::Step() {
const auto entries{cdma_queue.front()};
cdma_queue.pop();
std::vector<u32> values(entries.size());
std::memcpy(values.data(), entries.data(), entries.size() * sizeof(u32));
for (const u32 value : values) {
if (mask != 0) {
const u32 lbs = Common::CountTrailingZeroes32(mask);
mask &= ~(1U << lbs);
ExecuteCommand(static_cast<u32>(offset + lbs), value);
continue;
} else if (count != 0) {
--count;
ExecuteCommand(static_cast<u32>(offset), value);
if (incrementing) {
++offset;
}
continue;
}
const auto mode = static_cast<ChSubmissionMode>((value >> 28) & 0xf);
switch (mode) {
case ChSubmissionMode::SetClass: {
mask = value & 0x3f;
offset = (value >> 16) & 0xfff;
current_class = static_cast<ChClassId>((value >> 6) & 0x3ff);
break;
}
case ChSubmissionMode::Incrementing:
case ChSubmissionMode::NonIncrementing:
count = value & 0xffff;
offset = (value >> 16) & 0xfff;
incrementing = mode == ChSubmissionMode::Incrementing;
break;
case ChSubmissionMode::Mask:
mask = value & 0xffff;
offset = (value >> 16) & 0xfff;
break;
case ChSubmissionMode::Immediate: {
const u32 data = value & 0xfff;
offset = (value >> 16) & 0xfff;
ExecuteCommand(static_cast<u32>(offset), data);
break;
}
default:
UNIMPLEMENTED_MSG("ChSubmission mode {} is not implemented!", static_cast<u32>(mode));
break;
}
}
}
void CDmaPusher::ExecuteCommand(u32 offset, u32 data) {
switch (current_class) {
case ChClassId::NvDec:
ThiStateWrite(nvdec_thi_state, offset, {data});
switch (static_cast<ThiMethod>(offset)) {
case ThiMethod::IncSyncpt: {
LOG_DEBUG(Service_NVDRV, "NVDEC Class IncSyncpt Method");
const auto syncpoint_id = static_cast<u32>(data & 0xFF);
const auto cond = static_cast<u32>((data >> 8) & 0xFF);
if (cond == 0) {
nvdec_sync->Increment(syncpoint_id);
} else {
nvdec_sync->IncrementWhenDone(static_cast<u32>(current_class), syncpoint_id);
nvdec_sync->SignalDone(syncpoint_id);
}
break;
}
case ThiMethod::SetMethod1:
LOG_DEBUG(Service_NVDRV, "NVDEC method 0x{:X}",
static_cast<u32>(nvdec_thi_state.method_0));
nvdec_processor->ProcessMethod(
static_cast<Tegra::Nvdec::Method>(nvdec_thi_state.method_0), {data});
break;
default:
break;
}
break;
case ChClassId::GraphicsVic:
ThiStateWrite(vic_thi_state, static_cast<u32>(offset), {data});
switch (static_cast<ThiMethod>(offset)) {
case ThiMethod::IncSyncpt: {
LOG_DEBUG(Service_NVDRV, "VIC Class IncSyncpt Method");
const auto syncpoint_id = static_cast<u32>(data & 0xFF);
const auto cond = static_cast<u32>((data >> 8) & 0xFF);
if (cond == 0) {
vic_sync->Increment(syncpoint_id);
} else {
vic_sync->IncrementWhenDone(static_cast<u32>(current_class), syncpoint_id);
vic_sync->SignalDone(syncpoint_id);
}
break;
}
case ThiMethod::SetMethod1:
LOG_DEBUG(Service_NVDRV, "VIC method 0x{:X}, Args=({})",
static_cast<u32>(vic_thi_state.method_0));
vic_processor->ProcessMethod(static_cast<Tegra::Vic::Method>(vic_thi_state.method_0),
{data});
break;
default:
break;
}
break;
case ChClassId::Host1x:
// This device is mainly for syncpoint synchronization
LOG_DEBUG(Service_NVDRV, "Host1X Class Method");
host1x_processor->ProcessMethod(static_cast<Tegra::Host1x::Method>(offset), {data});
break;
default:
UNIMPLEMENTED_MSG("Current class not implemented {:X}", static_cast<u32>(current_class));
break;
}
}
void CDmaPusher::ThiStateWrite(ThiRegisters& state, u32 offset, const std::vector<u32>& arguments) {
u8* const state_offset = reinterpret_cast<u8*>(&state) + sizeof(u32) * offset;
std::memcpy(state_offset, arguments.data(), sizeof(u32) * arguments.size());
}
} // namespace Tegra

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// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include <unordered_map>
#include <vector>
#include <queue>
#include "common/bit_field.h"
#include "common/common_types.h"
#include "video_core/command_classes/sync_manager.h"
namespace Tegra {
class GPU;
class Nvdec;
class Vic;
class Host1x;
enum class ChSubmissionMode : u32 {
SetClass = 0,
Incrementing = 1,
NonIncrementing = 2,
Mask = 3,
Immediate = 4,
Restart = 5,
Gather = 6,
};
enum class ChClassId : u32 {
NoClass = 0x0,
Host1x = 0x1,
VideoEncodeMpeg = 0x20,
VideoEncodeNvEnc = 0x21,
VideoStreamingVi = 0x30,
VideoStreamingIsp = 0x32,
VideoStreamingIspB = 0x34,
VideoStreamingViI2c = 0x36,
GraphicsVic = 0x5d,
Graphics3D = 0x60,
GraphicsGpu = 0x61,
Tsec = 0xe0,
TsecB = 0xe1,
NvJpg = 0xc0,
NvDec = 0xf0
};
enum class ChMethod : u32 {
Empty = 0,
SetMethod = 0x10,
SetData = 0x11,
};
union ChCommandHeader {
u32 raw;
BitField<0, 16, u32> value;
BitField<16, 12, ChMethod> method_offset;
BitField<28, 4, ChSubmissionMode> submission_mode;
};
static_assert(sizeof(ChCommandHeader) == sizeof(u32), "ChCommand header is an invalid size");
struct ChCommand {
ChClassId class_id{};
int method_offset{};
std::vector<u32> arguments;
};
using ChCommandHeaderList = std::vector<Tegra::ChCommandHeader>;
using ChCommandList = std::vector<Tegra::ChCommand>;
struct ThiRegisters {
u32_le increment_syncpt{};
INSERT_PADDING_WORDS(1);
u32_le increment_syncpt_error{};
u32_le ctx_switch_incremement_syncpt{};
INSERT_PADDING_WORDS(4);
u32_le ctx_switch{};
INSERT_PADDING_WORDS(1);
u32_le ctx_syncpt_eof{};
INSERT_PADDING_WORDS(5);
u32_le method_0{};
u32_le method_1{};
INSERT_PADDING_WORDS(12);
u32_le int_status{};
u32_le int_mask{};
};
enum class ThiMethod : u32 {
IncSyncpt = offsetof(ThiRegisters, increment_syncpt) / sizeof(u32),
SetMethod0 = offsetof(ThiRegisters, method_0) / sizeof(u32),
SetMethod1 = offsetof(ThiRegisters, method_1) / sizeof(u32),
};
class CDmaPusher {
public:
explicit CDmaPusher(GPU& gpu);
~CDmaPusher();
/// Push NVDEC command buffer entries into queue
void Push(ChCommandHeaderList&& entries);
/// Process queued command buffer entries
void DispatchCalls();
/// Process one queue element
void Step();
/// Invoke command class devices to execute the command based on the current state
void ExecuteCommand(u32 offset, u32 data);
private:
/// Write arguments value to the ThiRegisters member at the specified offset
void ThiStateWrite(ThiRegisters& state, u32 offset, const std::vector<u32>& arguments);
GPU& gpu;
std::shared_ptr<Tegra::Nvdec> nvdec_processor;
std::unique_ptr<Tegra::Vic> vic_processor;
std::unique_ptr<Tegra::Host1x> host1x_processor;
std::unique_ptr<SyncptIncrManager> nvdec_sync;
std::unique_ptr<SyncptIncrManager> vic_sync;
ChClassId current_class{};
ThiRegisters vic_thi_state{};
ThiRegisters nvdec_thi_state{};
s32 count{};
s32 offset{};
s32 mask{};
bool incrementing{};
// Queue of command lists to be processed
std::queue<ChCommandHeaderList> cdma_queue;
};
} // namespace Tegra

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// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstring>
#include <fstream>
#include "common/assert.h"
#include "video_core/command_classes/codecs/codec.h"
#include "video_core/command_classes/codecs/h264.h"
#include "video_core/command_classes/codecs/vp9.h"
#include "video_core/gpu.h"
#include "video_core/memory_manager.h"
extern "C" {
#include <libavutil/opt.h>
}
namespace Tegra {
Codec::Codec(GPU& gpu_)
: gpu(gpu_), 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);
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);
}
void Codec::SetTargetCodec(NvdecCommon::VideoCodec codec) {
LOG_INFO(Service_NVDRV, "NVDEC video codec initialized to {}", static_cast<u32>(codec));
current_codec = codec;
}
void Codec::StateWrite(u32 offset, u64 arguments) {
u8* const state_offset = reinterpret_cast<u8*>(&state) + offset * sizeof(u64);
std::memcpy(state_offset, &arguments, sizeof(u64));
}
void Codec::Decode() {
bool is_first_frame = false;
if (!initialized) {
if (current_codec == NvdecCommon::VideoCodec::H264) {
av_codec = avcodec_find_decoder(AV_CODEC_ID_H264);
} else if (current_codec == NvdecCommon::VideoCodec::Vp9) {
av_codec = avcodec_find_decoder(AV_CODEC_ID_VP9);
} else {
LOG_ERROR(Service_NVDRV, "Unknown video codec {}", static_cast<u32>(current_codec));
return;
}
av_codec_ctx = avcodec_alloc_context3(av_codec);
av_frame = av_frame_alloc();
av_opt_set(av_codec_ctx->priv_data, "tune", "zerolatency", 0);
// TODO(ameerj): libavcodec gpu hw acceleration
const auto av_error = avcodec_open2(av_codec_ctx, av_codec, nullptr);
if (av_error < 0) {
LOG_ERROR(Service_NVDRV, "avcodec_open2() Failed.");
av_frame_unref(av_frame);
av_free(av_frame);
avcodec_close(av_codec_ctx);
return;
}
initialized = true;
is_first_frame = true;
}
bool vp9_hidden_frame = false;
AVPacket packet{};
av_init_packet(&packet);
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();
}
packet.data = frame_data.data();
packet.size = static_cast<int>(frame_data.size());
avcodec_send_packet(av_codec_ctx, &packet);
if (!vp9_hidden_frame) {
// Only receive/store visible frames
avcodec_receive_frame(av_codec_ctx, av_frame);
}
}
AVFrame* Codec::GetCurrentFrame() {
return av_frame;
}
const AVFrame* Codec::GetCurrentFrame() const {
return av_frame;
}
NvdecCommon::VideoCodec Codec::GetCurrentCodec() const {
return current_codec;
}
} // namespace Tegra

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// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include <vector>
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "video_core/command_classes/nvdec_common.h"
extern "C" {
#if defined(__GNUC__) || defined(__clang__)
#pragma GCC diagnostic ignored "-Wconversion"
#endif
#include <libavcodec/avcodec.h>
#if defined(__GNUC__) || defined(__clang__)
#pragma GCC diagnostic pop
#endif
}
namespace Tegra {
class GPU;
struct VicRegisters;
namespace Decoder {
class H264;
class VP9;
} // namespace Decoder
class Codec {
public:
explicit Codec(GPU& gpu);
~Codec();
/// Sets NVDEC video stream codec
void SetTargetCodec(NvdecCommon::VideoCodec codec);
/// Populate NvdecRegisters state with argument value at the provided offset
void StateWrite(u32 offset, u64 arguments);
/// Call decoders to construct headers, decode AVFrame with ffmpeg
void Decode();
/// Returns most recently decoded frame
AVFrame* GetCurrentFrame();
const AVFrame* GetCurrentFrame() const;
/// Returns the value of current_codec
NvdecCommon::VideoCodec GetCurrentCodec() const;
private:
bool initialized{};
NvdecCommon::VideoCodec current_codec{NvdecCommon::VideoCodec::None};
AVCodec* av_codec{nullptr};
AVCodecContext* av_codec_ctx{nullptr};
AVFrame* av_frame{nullptr};
GPU& gpu;
std::unique_ptr<Decoder::H264> h264_decoder;
std::unique_ptr<Decoder::VP9> vp9_decoder;
NvdecCommon::NvdecRegisters state{};
};
} // namespace Tegra

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// MIT License
//
// Copyright (c) Ryujinx Team and Contributors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
// associated documentation files (the "Software"), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge, publish, distribute,
// sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
// NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#include "common/bit_util.h"
#include "video_core/command_classes/codecs/h264.h"
#include "video_core/gpu.h"
#include "video_core/memory_manager.h"
namespace Tegra::Decoder {
H264::H264(GPU& gpu_) : gpu(gpu_) {}
H264::~H264() = default;
std::vector<u8>& H264::ComposeFrameHeader(NvdecCommon::NvdecRegisters& state, bool is_first_frame) {
H264DecoderContext context{};
gpu.MemoryManager().ReadBlock(state.picture_info_offset, &context, sizeof(H264DecoderContext));
const s32 frame_number = static_cast<s32>((context.h264_parameter_set.flags >> 46) & 0x1ffff);
if (!is_first_frame && frame_number != 0) {
frame.resize(context.frame_data_size);
gpu.MemoryManager().ReadBlock(state.frame_bitstream_offset, frame.data(), frame.size());
} else {
/// Encode header
H264BitWriter writer{};
writer.WriteU(1, 24);
writer.WriteU(0, 1);
writer.WriteU(3, 2);
writer.WriteU(7, 5);
writer.WriteU(100, 8);
writer.WriteU(0, 8);
writer.WriteU(31, 8);
writer.WriteUe(0);
const s32 chroma_format_idc = (context.h264_parameter_set.flags >> 12) & 0x3;
writer.WriteUe(chroma_format_idc);
if (chroma_format_idc == 3) {
writer.WriteBit(false);
}
writer.WriteUe(0);
writer.WriteUe(0);
writer.WriteBit(false); // QpprimeYZeroTransformBypassFlag
writer.WriteBit(false); // Scaling matrix present flag
const s32 order_cnt_type = static_cast<s32>((context.h264_parameter_set.flags >> 14) & 3);
writer.WriteUe(static_cast<s32>((context.h264_parameter_set.flags >> 8) & 0xf));
writer.WriteUe(order_cnt_type);
if (order_cnt_type == 0) {
writer.WriteUe(context.h264_parameter_set.log2_max_pic_order_cnt);
} else if (order_cnt_type == 1) {
writer.WriteBit(context.h264_parameter_set.delta_pic_order_always_zero_flag != 0);
writer.WriteSe(0);
writer.WriteSe(0);
writer.WriteUe(0);
}
const s32 pic_height = context.h264_parameter_set.pic_height_in_map_units /
(context.h264_parameter_set.frame_mbs_only_flag ? 1 : 2);
writer.WriteUe(16);
writer.WriteBit(false);
writer.WriteUe(context.h264_parameter_set.pic_width_in_mbs - 1);
writer.WriteUe(pic_height - 1);
writer.WriteBit(context.h264_parameter_set.frame_mbs_only_flag != 0);
if (!context.h264_parameter_set.frame_mbs_only_flag) {
writer.WriteBit(((context.h264_parameter_set.flags >> 0) & 1) != 0);
}
writer.WriteBit(((context.h264_parameter_set.flags >> 1) & 1) != 0);
writer.WriteBit(false); // Frame cropping flag
writer.WriteBit(false); // VUI parameter present flag
writer.End();
// H264 PPS
writer.WriteU(1, 24);
writer.WriteU(0, 1);
writer.WriteU(3, 2);
writer.WriteU(8, 5);
writer.WriteUe(0);
writer.WriteUe(0);
writer.WriteBit(context.h264_parameter_set.entropy_coding_mode_flag);
writer.WriteBit(false);
writer.WriteUe(0);
writer.WriteUe(context.h264_parameter_set.num_refidx_l0_default_active);
writer.WriteUe(context.h264_parameter_set.num_refidx_l1_default_active);
writer.WriteBit(((context.h264_parameter_set.flags >> 2) & 1) != 0);
writer.WriteU(static_cast<s32>((context.h264_parameter_set.flags >> 32) & 0x3), 2);
s32 pic_init_qp = static_cast<s32>((context.h264_parameter_set.flags >> 16) & 0x3f);
pic_init_qp = (pic_init_qp << 26) >> 26;
writer.WriteSe(pic_init_qp);
writer.WriteSe(0);
s32 chroma_qp_index_offset =
static_cast<s32>((context.h264_parameter_set.flags >> 22) & 0x1f);
chroma_qp_index_offset = (chroma_qp_index_offset << 27) >> 27;
writer.WriteSe(chroma_qp_index_offset);
writer.WriteBit(context.h264_parameter_set.deblocking_filter_control_flag != 0);
writer.WriteBit(((context.h264_parameter_set.flags >> 3) & 1) != 0);
writer.WriteBit(context.h264_parameter_set.redundant_pic_count_flag != 0);
writer.WriteBit(context.h264_parameter_set.transform_8x8_mode_flag != 0);
writer.WriteBit(true);
for (s32 index = 0; index < 6; index++) {
writer.WriteBit(true);
const auto matrix_x4 =
std::vector<u8>(context.scaling_matrix_4.begin(), context.scaling_matrix_4.end());
writer.WriteScalingList(matrix_x4, index * 16, 16);
}
if (context.h264_parameter_set.transform_8x8_mode_flag) {
for (s32 index = 0; index < 2; index++) {
writer.WriteBit(true);
const auto matrix_x8 = std::vector<u8>(context.scaling_matrix_8.begin(),
context.scaling_matrix_8.end());
writer.WriteScalingList(matrix_x8, index * 64, 64);
}
}
s32 chroma_qp_index_offset2 =
static_cast<s32>((context.h264_parameter_set.flags >> 27) & 0x1f);
chroma_qp_index_offset2 = (chroma_qp_index_offset2 << 27) >> 27;
writer.WriteSe(chroma_qp_index_offset2);
writer.End();
const auto& encoded_header = writer.GetByteArray();
frame.resize(encoded_header.size() + context.frame_data_size);
std::memcpy(frame.data(), encoded_header.data(), encoded_header.size());
gpu.MemoryManager().ReadBlock(state.frame_bitstream_offset,
frame.data() + encoded_header.size(),
context.frame_data_size);
}
return frame;
}
H264BitWriter::H264BitWriter() = default;
H264BitWriter::~H264BitWriter() = default;
void H264BitWriter::WriteU(s32 value, s32 value_sz) {
WriteBits(value, value_sz);
}
void H264BitWriter::WriteSe(s32 value) {
WriteExpGolombCodedInt(value);
}
void H264BitWriter::WriteUe(s32 value) {
WriteExpGolombCodedUInt((u32)value);
}
void H264BitWriter::End() {
WriteBit(true);
Flush();
}
void H264BitWriter::WriteBit(bool state) {
WriteBits(state ? 1 : 0, 1);
}
void H264BitWriter::WriteScalingList(const std::vector<u8>& list, s32 start, s32 count) {
std::vector<u8> scan(count);
if (count == 16) {
std::memcpy(scan.data(), zig_zag_scan.data(), scan.size());
} else {
std::memcpy(scan.data(), zig_zag_direct.data(), scan.size());
}
u8 last_scale = 8;
for (s32 index = 0; index < count; index++) {
const u8 value = list[start + scan[index]];
const s32 delta_scale = static_cast<s32>(value - last_scale);
WriteSe(delta_scale);
last_scale = value;
}
}
std::vector<u8>& H264BitWriter::GetByteArray() {
return byte_array;
}
const std::vector<u8>& H264BitWriter::GetByteArray() const {
return byte_array;
}
void H264BitWriter::WriteBits(s32 value, s32 bit_count) {
s32 value_pos = 0;
s32 remaining = bit_count;
while (remaining > 0) {
s32 copy_size = remaining;
const s32 free_bits = GetFreeBufferBits();
if (copy_size > free_bits) {
copy_size = free_bits;
}
const s32 mask = (1 << copy_size) - 1;
const s32 src_shift = (bit_count - value_pos) - copy_size;
const s32 dst_shift = (buffer_size - buffer_pos) - copy_size;
buffer |= ((value >> src_shift) & mask) << dst_shift;
value_pos += copy_size;
buffer_pos += copy_size;
remaining -= copy_size;
}
}
void H264BitWriter::WriteExpGolombCodedInt(s32 value) {
const s32 sign = value <= 0 ? 0 : 1;
if (value < 0) {
value = -value;
}
value = (value << 1) - sign;
WriteExpGolombCodedUInt(value);
}
void H264BitWriter::WriteExpGolombCodedUInt(u32 value) {
const s32 size = 32 - Common::CountLeadingZeroes32(static_cast<s32>(value + 1));
WriteBits(1, size);
value -= (1U << (size - 1)) - 1;
WriteBits(static_cast<s32>(value), size - 1);
}
s32 H264BitWriter::GetFreeBufferBits() {
if (buffer_pos == buffer_size) {
Flush();
}
return buffer_size - buffer_pos;
}
void H264BitWriter::Flush() {
if (buffer_pos == 0) {
return;
}
byte_array.push_back(static_cast<u8>(buffer));
buffer = 0;
buffer_pos = 0;
}
} // namespace Tegra::Decoder

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// MIT License
//
// Copyright (c) Ryujinx Team and Contributors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
// associated documentation files (the "Software"), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge, publish, distribute,
// sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
// NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#pragma once
#include <vector>
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "video_core/command_classes/nvdec_common.h"
namespace Tegra {
class GPU;
namespace Decoder {
class H264BitWriter {
public:
H264BitWriter();
~H264BitWriter();
/// The following Write methods are based on clause 9.1 in the H.264 specification.
/// WriteSe and WriteUe write in the Exp-Golomb-coded syntax
void WriteU(s32 value, s32 value_sz);
void WriteSe(s32 value);
void WriteUe(s32 value);
/// Finalize the bitstream
void End();
/// append a bit to the stream, equivalent value to the state parameter
void WriteBit(bool state);
/// Based on section 7.3.2.1.1.1 and Table 7-4 in the H.264 specification
/// Writes the scaling matrices of the sream
void WriteScalingList(const std::vector<u8>& list, s32 start, s32 count);
/// Return the bitstream as a vector.
std::vector<u8>& GetByteArray();
const std::vector<u8>& GetByteArray() const;
private:
// ZigZag LUTs from libavcodec.
static constexpr std::array<u8, 64> zig_zag_direct{
0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11, 4, 5, 12, 19, 26, 33, 40, 48,
41, 34, 27, 20, 13, 6, 7, 14, 21, 28, 35, 42, 49, 56, 57, 50, 43, 36, 29, 22, 15, 23,
30, 37, 44, 51, 58, 59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63,
};
static constexpr std::array<u8, 16> zig_zag_scan{
0 + 0 * 4, 1 + 0 * 4, 0 + 1 * 4, 0 + 2 * 4, 1 + 1 * 4, 2 + 0 * 4, 3 + 0 * 4, 2 + 1 * 4,
1 + 2 * 4, 0 + 3 * 4, 1 + 3 * 4, 2 + 2 * 4, 3 + 1 * 4, 3 + 2 * 4, 2 + 3 * 4, 3 + 3 * 4,
};
void WriteBits(s32 value, s32 bit_count);
void WriteExpGolombCodedInt(s32 value);
void WriteExpGolombCodedUInt(u32 value);
s32 GetFreeBufferBits();
void Flush();
s32 buffer_size{8};
s32 buffer{};
s32 buffer_pos{};
std::vector<u8> byte_array;
};
class H264 {
public:
explicit H264(GPU& gpu);
~H264();
/// Compose the H264 header of the frame for FFmpeg decoding
std::vector<u8>& ComposeFrameHeader(NvdecCommon::NvdecRegisters& state,
bool is_first_frame = false);
private:
struct H264ParameterSet {
u32 log2_max_pic_order_cnt{};
u32 delta_pic_order_always_zero_flag{};
u32 frame_mbs_only_flag{};
u32 pic_width_in_mbs{};
u32 pic_height_in_map_units{};
INSERT_PADDING_WORDS(1);
u32 entropy_coding_mode_flag{};
u32 bottom_field_pic_order_flag{};
u32 num_refidx_l0_default_active{};
u32 num_refidx_l1_default_active{};
u32 deblocking_filter_control_flag{};
u32 redundant_pic_count_flag{};
u32 transform_8x8_mode_flag{};
INSERT_PADDING_WORDS(9);
u64 flags{};
u32 frame_number{};
u32 frame_number2{};
};
static_assert(sizeof(H264ParameterSet) == 0x68, "H264ParameterSet is an invalid size");
struct H264DecoderContext {
INSERT_PADDING_BYTES(0x48);
u32 frame_data_size{};
INSERT_PADDING_BYTES(0xc);
H264ParameterSet h264_parameter_set{};
INSERT_PADDING_BYTES(0x100);
std::array<u8, 0x60> scaling_matrix_4;
std::array<u8, 0x80> scaling_matrix_8;
};
static_assert(sizeof(H264DecoderContext) == 0x2a0, "H264DecoderContext is an invalid size");
std::vector<u8> frame;
GPU& gpu;
};
} // namespace Decoder
} // namespace Tegra

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// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <unordered_map>
#include <vector>
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/stream.h"
#include "video_core/command_classes/codecs/vp9_types.h"
#include "video_core/command_classes/nvdec_common.h"
namespace Tegra {
class GPU;
enum class FrameType { KeyFrame = 0, InterFrame = 1 };
namespace Decoder {
/// The VpxRangeEncoder, and VpxBitStreamWriter classes are used to compose the
/// VP9 header bitstreams.
class VpxRangeEncoder {
public:
VpxRangeEncoder();
~VpxRangeEncoder();
/// Writes the rightmost value_size bits from value into the stream
void Write(s32 value, s32 value_size);
/// Writes a single bit with half probability
void Write(bool bit);
/// Writes a bit to the base_stream encoded with probability
void Write(bool bit, s32 probability);
/// Signal the end of the bitstream
void End();
std::vector<u8>& GetBuffer() {
return base_stream.GetBuffer();
}
const std::vector<u8>& GetBuffer() const {
return base_stream.GetBuffer();
}
private:
u8 PeekByte();
Common::Stream base_stream{};
u32 low_value{};
u32 range{0xff};
s32 count{-24};
s32 half_probability{128};
static constexpr std::array<s32, 256> norm_lut{
0, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
};
class VpxBitStreamWriter {
public:
VpxBitStreamWriter();
~VpxBitStreamWriter();
/// Write an unsigned integer value
void WriteU(u32 value, u32 value_size);
/// Write a signed integer value
void WriteS(s32 value, u32 value_size);
/// Based on 6.2.10 of VP9 Spec, writes a delta coded value
void WriteDeltaQ(u32 value);
/// Write a single bit.
void WriteBit(bool state);
/// Pushes current buffer into buffer_array, resets buffer
void Flush();
/// Returns byte_array
std::vector<u8>& GetByteArray();
/// Returns const byte_array
const std::vector<u8>& GetByteArray() const;
private:
/// Write bit_count bits from value into buffer
void WriteBits(u32 value, u32 bit_count);
/// Gets next available position in buffer, invokes Flush() if buffer is full
s32 GetFreeBufferBits();
s32 buffer_size{8};
s32 buffer{};
s32 buffer_pos{};
std::vector<u8> byte_array;
};
class VP9 {
public:
explicit VP9(GPU& gpu);
~VP9();
/// Composes the VP9 frame from the GPU state information. Based on the official VP9 spec
/// documentation
std::vector<u8>& ComposeFrameHeader(NvdecCommon::NvdecRegisters& state);
/// Returns true if the most recent frame was a hidden frame.
bool WasFrameHidden() const {
return hidden;
}
private:
/// Generates compressed header probability updates in the bitstream writer
template <typename T, std::size_t N>
void WriteProbabilityUpdate(VpxRangeEncoder& writer, const std::array<T, N>& new_prob,
const std::array<T, N>& old_prob);
/// Generates compressed header probability updates in the bitstream writer
/// If probs are not equal, WriteProbabilityDelta is invoked
void WriteProbabilityUpdate(VpxRangeEncoder& writer, u8 new_prob, u8 old_prob);
/// Generates compressed header probability deltas in the bitstream writer
void WriteProbabilityDelta(VpxRangeEncoder& writer, u8 new_prob, u8 old_prob);
/// Adjusts old_prob depending on new_prob. Based on section 6.3.5 of VP9 Specification
s32 RemapProbability(s32 new_prob, s32 old_prob);
/// Recenters probability. Based on section 6.3.6 of VP9 Specification
s32 RecenterNonNeg(s32 new_prob, s32 old_prob);
/// Inverse of 6.3.4 Decode term subexp
void EncodeTermSubExp(VpxRangeEncoder& writer, s32 value);
/// Writes if the value is less than the test value
bool WriteLessThan(VpxRangeEncoder& writer, s32 value, s32 test);
/// Writes probability updates for the Coef probabilities
void WriteCoefProbabilityUpdate(VpxRangeEncoder& writer, s32 tx_mode,
const std::array<u8, 2304>& new_prob,
const std::array<u8, 2304>& old_prob);
/// Write probabilities for 4-byte aligned structures
template <typename T, std::size_t N>
void WriteProbabilityUpdateAligned4(VpxRangeEncoder& writer, const std::array<T, N>& new_prob,
const std::array<T, N>& old_prob);
/// Write motion vector probability updates. 6.3.17 in the spec
void WriteMvProbabilityUpdate(VpxRangeEncoder& writer, u8 new_prob, u8 old_prob);
/// 6.2.14 Tile size calculation
s32 CalcMinLog2TileCols(s32 frame_width);
s32 CalcMaxLog2TileCols(s32 frame_width);
/// Returns VP9 information from NVDEC provided offset and size
Vp9PictureInfo GetVp9PictureInfo(const NvdecCommon::NvdecRegisters& state);
/// Read and convert NVDEC provided entropy probs to Vp9EntropyProbs struct
void InsertEntropy(u64 offset, Vp9EntropyProbs& dst);
/// Returns frame to be decoded after buffering
Vp9FrameContainer GetCurrentFrame(const NvdecCommon::NvdecRegisters& state);
/// Use NVDEC providied information to compose the headers for the current frame
std::vector<u8> ComposeCompressedHeader();
VpxBitStreamWriter ComposeUncompressedHeader();
GPU& gpu;
std::vector<u8> frame;
std::array<s8, 4> loop_filter_ref_deltas{};
std::array<s8, 2> loop_filter_mode_deltas{};
bool hidden;
s64 current_frame_number = -2; // since we buffer 2 frames
s32 grace_period = 6; // frame offsets need to stabilize
std::array<FrameContexts, 4> frame_ctxs{};
Vp9FrameContainer next_frame{};
Vp9FrameContainer next_next_frame{};
bool swap_next_golden{};
Vp9PictureInfo current_frame_info{};
Vp9EntropyProbs prev_frame_probs{};
s32 diff_update_probability = 252;
s32 frame_sync_code = 0x498342;
static constexpr std::array<s32, 254> map_lut = {
20, 21, 22, 23, 24, 25, 0, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
36, 37, 1, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 2, 50,
51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 3, 62, 63, 64, 65, 66,
67, 68, 69, 70, 71, 72, 73, 4, 74, 75, 76, 77, 78, 79, 80, 81, 82,
83, 84, 85, 5, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 6,
98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 7, 110, 111, 112, 113,
114, 115, 116, 117, 118, 119, 120, 121, 8, 122, 123, 124, 125, 126, 127, 128, 129,
130, 131, 132, 133, 9, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145,
10, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 11, 158, 159, 160,
161, 162, 163, 164, 165, 166, 167, 168, 169, 12, 170, 171, 172, 173, 174, 175, 176,
177, 178, 179, 180, 181, 13, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192,
193, 14, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 15, 206, 207,
208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 16, 218, 219, 220, 221, 222, 223,
224, 225, 226, 227, 228, 229, 17, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
240, 241, 18, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 19,
};
};
} // namespace Decoder
} // namespace Tegra

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// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <algorithm>
#include <list>
#include <vector>
#include "common/cityhash.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "video_core/command_classes/nvdec_common.h"
namespace Tegra {
class GPU;
namespace Decoder {
struct Vp9FrameDimensions {
s16 width{};
s16 height{};
s16 luma_pitch{};
s16 chroma_pitch{};
};
static_assert(sizeof(Vp9FrameDimensions) == 0x8, "Vp9 Vp9FrameDimensions is an invalid size");
enum FrameFlags : u32 {
IsKeyFrame = 1 << 0,
LastFrameIsKeyFrame = 1 << 1,
FrameSizeChanged = 1 << 2,
ErrorResilientMode = 1 << 3,
LastShowFrame = 1 << 4,
IntraOnly = 1 << 5,
};
enum class MvJointType {
MvJointZero = 0, /* Zero vector */
MvJointHnzvz = 1, /* Vert zero, hor nonzero */
MvJointHzvnz = 2, /* Hor zero, vert nonzero */
MvJointHnzvnz = 3, /* Both components nonzero */
};
enum class MvClassType {
MvClass0 = 0, /* (0, 2] integer pel */
MvClass1 = 1, /* (2, 4] integer pel */
MvClass2 = 2, /* (4, 8] integer pel */
MvClass3 = 3, /* (8, 16] integer pel */
MvClass4 = 4, /* (16, 32] integer pel */
MvClass5 = 5, /* (32, 64] integer pel */
MvClass6 = 6, /* (64, 128] integer pel */
MvClass7 = 7, /* (128, 256] integer pel */
MvClass8 = 8, /* (256, 512] integer pel */
MvClass9 = 9, /* (512, 1024] integer pel */
MvClass10 = 10, /* (1024,2048] integer pel */
};
enum class BlockSize {
Block4x4 = 0,
Block4x8 = 1,
Block8x4 = 2,
Block8x8 = 3,
Block8x16 = 4,
Block16x8 = 5,
Block16x16 = 6,
Block16x32 = 7,
Block32x16 = 8,
Block32x32 = 9,
Block32x64 = 10,
Block64x32 = 11,
Block64x64 = 12,
BlockSizes = 13,
BlockInvalid = BlockSizes
};
enum class PredictionMode {
DcPred = 0, // Average of above and left pixels
VPred = 1, // Vertical
HPred = 2, // Horizontal
D45Pred = 3, // Directional 45 deg = round(arctan(1 / 1) * 180 / pi)
D135Pred = 4, // Directional 135 deg = 180 - 45
D117Pred = 5, // Directional 117 deg = 180 - 63
D153Pred = 6, // Directional 153 deg = 180 - 27
D207Pred = 7, // Directional 207 deg = 180 + 27
D63Pred = 8, // Directional 63 deg = round(arctan(2 / 1) * 180 / pi)
TmPred = 9, // True-motion
NearestMv = 10,
NearMv = 11,
ZeroMv = 12,
NewMv = 13,
MbModeCount = 14
};
enum class TxSize {
Tx4x4 = 0, // 4x4 transform
Tx8x8 = 1, // 8x8 transform
Tx16x16 = 2, // 16x16 transform
Tx32x32 = 3, // 32x32 transform
TxSizes = 4
};
enum class TxMode {
Only4X4 = 0, // Only 4x4 transform used
Allow8X8 = 1, // Allow block transform size up to 8x8
Allow16X16 = 2, // Allow block transform size up to 16x16
Allow32X32 = 3, // Allow block transform size up to 32x32
TxModeSelect = 4, // Transform specified for each block
TxModes = 5
};
enum class reference_mode {
SingleReference = 0,
CompoundReference = 1,
ReferenceModeSelect = 2,
ReferenceModes = 3
};
struct Segmentation {
u8 enabled{};
u8 update_map{};
u8 temporal_update{};
u8 abs_delta{};
std::array<u32, 8> feature_mask{};
std::array<std::array<s16, 4>, 8> feature_data{};
};
static_assert(sizeof(Segmentation) == 0x64, "Segmentation is an invalid size");
struct LoopFilter {
u8 mode_ref_delta_enabled{};
std::array<s8, 4> ref_deltas{};
std::array<s8, 2> mode_deltas{};
};
static_assert(sizeof(LoopFilter) == 0x7, "LoopFilter is an invalid size");
struct Vp9EntropyProbs {
std::array<u8, 36> y_mode_prob{};
std::array<u8, 64> partition_prob{};
std::array<u8, 2304> coef_probs{};
std::array<u8, 8> switchable_interp_prob{};
std::array<u8, 28> inter_mode_prob{};
std::array<u8, 4> intra_inter_prob{};
std::array<u8, 5> comp_inter_prob{};
std::array<u8, 10> single_ref_prob{};
std::array<u8, 5> comp_ref_prob{};
std::array<u8, 6> tx_32x32_prob{};
std::array<u8, 4> tx_16x16_prob{};
std::array<u8, 2> tx_8x8_prob{};
std::array<u8, 3> skip_probs{};
std::array<u8, 3> joints{};
std::array<u8, 2> sign{};
std::array<u8, 20> classes{};
std::array<u8, 2> class_0{};
std::array<u8, 20> prob_bits{};
std::array<u8, 12> class_0_fr{};
std::array<u8, 6> fr{};
std::array<u8, 2> class_0_hp{};
std::array<u8, 2> high_precision{};
};
static_assert(sizeof(Vp9EntropyProbs) == 0x9F4, "Vp9EntropyProbs is an invalid size");
struct Vp9PictureInfo {
bool is_key_frame{};
bool intra_only{};
bool last_frame_was_key{};
bool frame_size_changed{};
bool error_resilient_mode{};
bool last_frame_shown{};
bool show_frame{};
std::array<s8, 4> ref_frame_sign_bias{};
s32 base_q_index{};
s32 y_dc_delta_q{};
s32 uv_dc_delta_q{};
s32 uv_ac_delta_q{};
bool lossless{};
s32 transform_mode{};
bool allow_high_precision_mv{};
s32 interp_filter{};
s32 reference_mode{};
s8 comp_fixed_ref{};
std::array<s8, 2> comp_var_ref{};
s32 log2_tile_cols{};
s32 log2_tile_rows{};
bool segment_enabled{};
bool segment_map_update{};
bool segment_map_temporal_update{};
s32 segment_abs_delta{};
std::array<u32, 8> segment_feature_enable{};
std::array<std::array<s16, 4>, 8> segment_feature_data{};
bool mode_ref_delta_enabled{};
bool use_prev_in_find_mv_refs{};
std::array<s8, 4> ref_deltas{};
std::array<s8, 2> mode_deltas{};
Vp9EntropyProbs entropy{};
Vp9FrameDimensions frame_size{};
u8 first_level{};
u8 sharpness_level{};
u32 bitstream_size{};
std::array<u64, 4> frame_offsets{};
std::array<bool, 4> refresh_frame{};
};
struct Vp9FrameContainer {
Vp9PictureInfo info{};
std::vector<u8> bit_stream;
};
struct PictureInfo {
INSERT_PADDING_WORDS(12);
u32 bitstream_size{};
INSERT_PADDING_WORDS(5);
Vp9FrameDimensions last_frame_size{};
Vp9FrameDimensions golden_frame_size{};
Vp9FrameDimensions alt_frame_size{};
Vp9FrameDimensions current_frame_size{};
u32 vp9_flags{};
std::array<s8, 4> ref_frame_sign_bias{};
u8 first_level{};
u8 sharpness_level{};
u8 base_q_index{};
u8 y_dc_delta_q{};
u8 uv_ac_delta_q{};
u8 uv_dc_delta_q{};
u8 lossless{};
u8 tx_mode{};
u8 allow_high_precision_mv{};
u8 interp_filter{};
u8 reference_mode{};
s8 comp_fixed_ref{};
std::array<s8, 2> comp_var_ref{};
u8 log2_tile_cols{};
u8 log2_tile_rows{};
Segmentation segmentation{};
LoopFilter loop_filter{};
INSERT_PADDING_BYTES(5);
u32 surface_params{};
INSERT_PADDING_WORDS(3);
Vp9PictureInfo Convert() const {
return Vp9PictureInfo{
.is_key_frame = (vp9_flags & FrameFlags::IsKeyFrame) != 0,
.intra_only = (vp9_flags & FrameFlags::IntraOnly) != 0,
.last_frame_was_key = (vp9_flags & FrameFlags::LastFrameIsKeyFrame) != 0,
.frame_size_changed = (vp9_flags & FrameFlags::FrameSizeChanged) != 0,
.error_resilient_mode = (vp9_flags & FrameFlags::ErrorResilientMode) != 0,
.last_frame_shown = (vp9_flags & FrameFlags::LastShowFrame) != 0,
.ref_frame_sign_bias = ref_frame_sign_bias,
.base_q_index = base_q_index,
.y_dc_delta_q = y_dc_delta_q,
.uv_dc_delta_q = uv_dc_delta_q,
.uv_ac_delta_q = uv_ac_delta_q,
.lossless = lossless != 0,
.transform_mode = tx_mode,
.allow_high_precision_mv = allow_high_precision_mv != 0,
.interp_filter = interp_filter,
.reference_mode = reference_mode,
.comp_fixed_ref = comp_fixed_ref,
.comp_var_ref = comp_var_ref,
.log2_tile_cols = log2_tile_cols,
.log2_tile_rows = log2_tile_rows,
.segment_enabled = segmentation.enabled != 0,
.segment_map_update = segmentation.update_map != 0,
.segment_map_temporal_update = segmentation.temporal_update != 0,
.segment_abs_delta = segmentation.abs_delta,
.segment_feature_enable = segmentation.feature_mask,
.segment_feature_data = segmentation.feature_data,
.mode_ref_delta_enabled = loop_filter.mode_ref_delta_enabled != 0,
.use_prev_in_find_mv_refs = !(vp9_flags == (FrameFlags::ErrorResilientMode)) &&
!(vp9_flags == (FrameFlags::FrameSizeChanged)) &&
!(vp9_flags == (FrameFlags::IntraOnly)) &&
(vp9_flags == (FrameFlags::LastShowFrame)) &&
!(vp9_flags == (FrameFlags::LastFrameIsKeyFrame)),
.ref_deltas = loop_filter.ref_deltas,
.mode_deltas = loop_filter.mode_deltas,
.frame_size = current_frame_size,
.first_level = first_level,
.sharpness_level = sharpness_level,
.bitstream_size = bitstream_size,
};
}
};
static_assert(sizeof(PictureInfo) == 0x100, "PictureInfo is an invalid size");
struct EntropyProbs {
INSERT_PADDING_BYTES(1024);
std::array<std::array<u8, 4>, 7> inter_mode_prob{};
std::array<u8, 4> intra_inter_prob{};
INSERT_PADDING_BYTES(80);
std::array<std::array<u8, 1>, 2> tx_8x8_prob{};
std::array<std::array<u8, 2>, 2> tx_16x16_prob{};
std::array<std::array<u8, 3>, 2> tx_32x32_prob{};
std::array<u8, 4> y_mode_prob_e8{};
std::array<std::array<u8, 8>, 4> y_mode_prob_e0e7{};
INSERT_PADDING_BYTES(64);
std::array<std::array<u8, 4>, 16> partition_prob{};
INSERT_PADDING_BYTES(10);
std::array<std::array<u8, 2>, 4> switchable_interp_prob{};
std::array<u8, 5> comp_inter_prob{};
std::array<u8, 4> skip_probs{};
std::array<u8, 3> joints{};
std::array<u8, 2> sign{};
std::array<std::array<u8, 1>, 2> class_0{};
std::array<std::array<u8, 3>, 2> fr{};
std::array<u8, 2> class_0_hp{};
std::array<u8, 2> high_precision{};
std::array<std::array<u8, 10>, 2> classes{};
std::array<std::array<std::array<u8, 3>, 2>, 2> class_0_fr{};
std::array<std::array<u8, 10>, 2> pred_bits{};
std::array<std::array<u8, 2>, 5> single_ref_prob{};
std::array<u8, 5> comp_ref_prob{};
INSERT_PADDING_BYTES(17);
std::array<std::array<std::array<std::array<std::array<std::array<u8, 4>, 6>, 6>, 2>, 2>, 4>
coef_probs{};
void Convert(Vp9EntropyProbs& fc) {
std::memcpy(fc.inter_mode_prob.data(), inter_mode_prob.data(), fc.inter_mode_prob.size());
std::memcpy(fc.intra_inter_prob.data(), intra_inter_prob.data(),
fc.intra_inter_prob.size());
std::memcpy(fc.tx_8x8_prob.data(), tx_8x8_prob.data(), fc.tx_8x8_prob.size());
std::memcpy(fc.tx_16x16_prob.data(), tx_16x16_prob.data(), fc.tx_16x16_prob.size());
std::memcpy(fc.tx_32x32_prob.data(), tx_32x32_prob.data(), fc.tx_32x32_prob.size());
for (s32 i = 0; i < 4; i++) {
for (s32 j = 0; j < 9; j++) {
fc.y_mode_prob[j + 9 * i] = j < 8 ? y_mode_prob_e0e7[i][j] : y_mode_prob_e8[i];
}
}
std::memcpy(fc.partition_prob.data(), partition_prob.data(), fc.partition_prob.size());
std::memcpy(fc.switchable_interp_prob.data(), switchable_interp_prob.data(),
fc.switchable_interp_prob.size());
std::memcpy(fc.comp_inter_prob.data(), comp_inter_prob.data(), fc.comp_inter_prob.size());
std::memcpy(fc.skip_probs.data(), skip_probs.data(), fc.skip_probs.size());
std::memcpy(fc.joints.data(), joints.data(), fc.joints.size());
std::memcpy(fc.sign.data(), sign.data(), fc.sign.size());
std::memcpy(fc.class_0.data(), class_0.data(), fc.class_0.size());
std::memcpy(fc.fr.data(), fr.data(), fc.fr.size());
std::memcpy(fc.class_0_hp.data(), class_0_hp.data(), fc.class_0_hp.size());
std::memcpy(fc.high_precision.data(), high_precision.data(), fc.high_precision.size());
std::memcpy(fc.classes.data(), classes.data(), fc.classes.size());
std::memcpy(fc.class_0_fr.data(), class_0_fr.data(), fc.class_0_fr.size());
std::memcpy(fc.prob_bits.data(), pred_bits.data(), fc.prob_bits.size());
std::memcpy(fc.single_ref_prob.data(), single_ref_prob.data(), fc.single_ref_prob.size());
std::memcpy(fc.comp_ref_prob.data(), comp_ref_prob.data(), fc.comp_ref_prob.size());
std::memcpy(fc.coef_probs.data(), coef_probs.data(), fc.coef_probs.size());
}
};
static_assert(sizeof(EntropyProbs) == 0xEA0, "EntropyProbs is an invalid size");
enum class Ref { Last, Golden, AltRef };
struct RefPoolElement {
s64 frame{};
Ref ref{};
bool refresh{};
};
struct FrameContexts {
s64 from{};
bool adapted{};
Vp9EntropyProbs probs{};
};
}; // namespace Decoder
}; // namespace Tegra

39
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// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/assert.h"
#include "video_core/command_classes/host1x.h"
#include "video_core/gpu.h"
Tegra::Host1x::Host1x(GPU& gpu_) : gpu(gpu_) {}
Tegra::Host1x::~Host1x() = default;
void Tegra::Host1x::StateWrite(u32 offset, u32 arguments) {
u8* const state_offset = reinterpret_cast<u8*>(&state) + offset * sizeof(u32);
std::memcpy(state_offset, &arguments, sizeof(u32));
}
void Tegra::Host1x::ProcessMethod(Host1x::Method method, const std::vector<u32>& arguments) {
StateWrite(static_cast<u32>(method), arguments[0]);
switch (method) {
case Method::WaitSyncpt:
Execute(arguments[0]);
break;
case Method::LoadSyncptPayload32:
syncpoint_value = arguments[0];
break;
case Method::WaitSyncpt32:
Execute(arguments[0]);
break;
default:
UNIMPLEMENTED_MSG("Host1x method 0x{:X}", static_cast<u32>(method));
break;
}
}
void Tegra::Host1x::Execute(u32 data) {
// This method waits on a valid syncpoint.
// TODO: Implement when proper Async is in place
}

78
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// 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"
namespace Tegra {
class GPU;
class Nvdec;
class Host1x {
public:
struct Host1xClassRegisters {
u32 incr_syncpt{};
u32 incr_syncpt_ctrl{};
u32 incr_syncpt_error{};
INSERT_PADDING_WORDS(5);
u32 wait_syncpt{};
u32 wait_syncpt_base{};
u32 wait_syncpt_incr{};
u32 load_syncpt_base{};
u32 incr_syncpt_base{};
u32 clear{};
u32 wait{};
u32 wait_with_interrupt{};
u32 delay_use{};
u32 tick_count_high{};
u32 tick_count_low{};
u32 tick_ctrl{};
INSERT_PADDING_WORDS(23);
u32 ind_ctrl{};
u32 ind_off2{};
u32 ind_off{};
std::array<u32, 31> ind_data{};
INSERT_PADDING_WORDS(1);
u32 load_syncpoint_payload32{};
u32 stall_ctrl{};
u32 wait_syncpt32{};
u32 wait_syncpt_base32{};
u32 load_syncpt_base32{};
u32 incr_syncpt_base32{};
u32 stall_count_high{};
u32 stall_count_low{};
u32 xref_ctrl{};
u32 channel_xref_high{};
u32 channel_xref_low{};
};
static_assert(sizeof(Host1xClassRegisters) == 0x164, "Host1xClassRegisters is an invalid size");
enum class Method : u32 {
WaitSyncpt = offsetof(Host1xClassRegisters, wait_syncpt) / 4,
LoadSyncptPayload32 = offsetof(Host1xClassRegisters, load_syncpoint_payload32) / 4,
WaitSyncpt32 = offsetof(Host1xClassRegisters, wait_syncpt32) / 4,
};
explicit Host1x(GPU& gpu);
~Host1x();
/// Writes the method into the state, Invoke Execute() if encountered
void ProcessMethod(Host1x::Method method, const std::vector<u32>& arguments);
private:
/// For Host1x, execute is waiting on a syncpoint previously written into the state
void Execute(u32 data);
/// Write argument into the provided offset
void StateWrite(u32 offset, u32 arguments);
u32 syncpoint_value{};
Host1xClassRegisters state{};
GPU& gpu;
};
} // namespace Tegra

56
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// 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

39
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// 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

48
src/video_core/command_classes/nvdec_common.h Normal file
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@ -0,0 +1,48 @@
// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "common/common_funcs.h"
#include "common/common_types.h"
namespace Tegra::NvdecCommon {
struct NvdecRegisters {
INSERT_PADDING_WORDS(256);
u64 set_codec_id{};
INSERT_PADDING_WORDS(254);
u64 set_platform_id{};
u64 picture_info_offset{};
u64 frame_bitstream_offset{};
u64 frame_number{};
u64 h264_slice_data_offsets{};
u64 h264_mv_dump_offset{};
INSERT_PADDING_WORDS(6);
u64 frame_stats_offset{};
u64 h264_last_surface_luma_offset{};
u64 h264_last_surface_chroma_offset{};
std::array<u64, 17> surface_luma_offset{};
std::array<u64, 17> surface_chroma_offset{};
INSERT_PADDING_WORDS(132);
u64 vp9_entropy_probs_offset{};
u64 vp9_backward_updates_offset{};
u64 vp9_last_frame_segmap_offset{};
u64 vp9_curr_frame_segmap_offset{};
INSERT_PADDING_WORDS(2);
u64 vp9_last_frame_mvs_offset{};
u64 vp9_curr_frame_mvs_offset{};
INSERT_PADDING_WORDS(2);
};
static_assert(sizeof(NvdecRegisters) == (0xBC0), "NvdecRegisters is incorrect size");
enum class VideoCodec : u32 {
None = 0x0,
H264 = 0x3,
Vp8 = 0x5,
H265 = 0x7,
Vp9 = 0x9,
};
} // namespace Tegra::NvdecCommon

60
src/video_core/command_classes/sync_manager.cpp Normal file
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// MIT License
//
// Copyright (c) Ryujinx Team and Contributors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
// associated documentation files (the "Software"), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge, publish, distribute,
// sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
// NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#include <algorithm>
#include "sync_manager.h"
#include "video_core/gpu.h"
namespace Tegra {
SyncptIncrManager::SyncptIncrManager(GPU& gpu_) : gpu(gpu_) {}
SyncptIncrManager::~SyncptIncrManager() = default;
void SyncptIncrManager::Increment(u32 id) {
increments.push_back(SyncptIncr{0, id, true});
IncrementAllDone();
}
u32 SyncptIncrManager::IncrementWhenDone(u32 class_id, u32 id) {
const u32 handle = current_id++;
increments.push_back(SyncptIncr{handle, class_id, id});
return handle;
}
void SyncptIncrManager::SignalDone(u32 handle) {
auto done_incr = std::find_if(increments.begin(), increments.end(),
[handle](SyncptIncr incr) { return incr.id == handle; });
if (done_incr != increments.end()) {
const SyncptIncr incr = *done_incr;
*done_incr = SyncptIncr{incr.id, incr.class_id, incr.syncpt_id, true};
}
IncrementAllDone();
}
void SyncptIncrManager::IncrementAllDone() {
std::size_t done_count = 0;
for (; done_count < increments.size(); ++done_count) {
if (!increments[done_count].complete) {
break;
}
gpu.IncrementSyncPoint(increments[done_count].syncpt_id);
}
increments.erase(increments.begin(), increments.begin() + done_count);
}
} // namespace Tegra

64
src/video_core/command_classes/sync_manager.h Normal file
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@ -0,0 +1,64 @@
// MIT License
//
// Copyright (c) Ryujinx Team and Contributors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
// associated documentation files (the "Software"), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge, publish, distribute,
// sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
// NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#pragma once
#include <mutex>
#include <vector>
#include "common/common_types.h"
namespace Tegra {
class GPU;
struct SyncptIncr {
u32 id;
u32 class_id;
u32 syncpt_id;
bool complete;
SyncptIncr(u32 id, u32 syncpt_id_, u32 class_id_, bool done = false)
: id(id), class_id(class_id_), syncpt_id(syncpt_id_), complete(done) {}
};
class SyncptIncrManager {
public:
explicit SyncptIncrManager(GPU& gpu);
~SyncptIncrManager();
/// Add syncpoint id and increment all
void Increment(u32 id);
/// Returns a handle to increment later
u32 IncrementWhenDone(u32 class_id, u32 id);
/// IncrememntAllDone, including handle
void SignalDone(u32 handle);
/// Increment all sequential pending increments that are already done.
void IncrementAllDone();
private:
std::vector<SyncptIncr> increments;
std::mutex increment_lock;
u32 current_id{};
GPU& gpu;
};
} // namespace Tegra

180
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// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <array>
#include "common/assert.h"
#include "video_core/command_classes/nvdec.h"
#include "video_core/command_classes/vic.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/gpu.h"
#include "video_core/memory_manager.h"
#include "video_core/texture_cache/surface_params.h"
extern "C" {
#include <libswscale/swscale.h>
}
namespace Tegra {
Vic::Vic(GPU& gpu_, std::shared_ptr<Nvdec> nvdec_processor_)
: gpu(gpu_), nvdec_processor(std::move(nvdec_processor_)) {}
Vic::~Vic() = default;
void Vic::VicStateWrite(u32 offset, u32 arguments) {
u8* const state_offset = reinterpret_cast<u8*>(&vic_state) + offset * sizeof(u32);
std::memcpy(state_offset, &arguments, sizeof(u32));
}
void Vic::ProcessMethod(Vic::Method method, const std::vector<u32>& arguments) {
LOG_DEBUG(HW_GPU, "Vic method 0x{:X}", static_cast<u32>(method));
VicStateWrite(static_cast<u32>(method), arguments[0]);
const u64 arg = static_cast<u64>(arguments[0]) << 8;
switch (method) {
case Method::Execute:
Execute();
break;
case Method::SetConfigStructOffset:
config_struct_address = arg;
break;
case Method::SetOutputSurfaceLumaOffset:
output_surface_luma_address = arg;
break;
case Method::SetOutputSurfaceChromaUOffset:
output_surface_chroma_u_address = arg;
break;
case Method::SetOutputSurfaceChromaVOffset:
output_surface_chroma_v_address = arg;
break;
default:
break;
}
}
void Vic::Execute() {
if (output_surface_luma_address == 0) {
LOG_ERROR(Service_NVDRV, "VIC Luma address not set. Recieved 0x{:X}",
vic_state.output_surface.luma_offset);
return;
}
const VicConfig config{gpu.MemoryManager().Read<u64>(config_struct_address + 0x20)};
const VideoPixelFormat pixel_format =
static_cast<VideoPixelFormat>(config.pixel_format.Value());
switch (pixel_format) {
case VideoPixelFormat::BGRA8:
case VideoPixelFormat::RGBA8: {
LOG_TRACE(Service_NVDRV, "Writing RGB Frame");
const auto* frame = nvdec_processor->GetFrame();
if (!frame || frame->width == 0 || frame->height == 0) {
return;
}
if (scaler_ctx == nullptr || frame->width != scaler_width ||
frame->height != scaler_height) {
const AVPixelFormat target_format =
(pixel_format == VideoPixelFormat::RGBA8) ? AV_PIX_FMT_RGBA : AV_PIX_FMT_BGRA;
sws_freeContext(scaler_ctx);
scaler_ctx = nullptr;
// FFmpeg returns all frames in YUV420, convert it into expected format
scaler_ctx =
sws_getContext(frame->width, frame->height, AV_PIX_FMT_YUV420P, frame->width,
frame->height, target_format, 0, nullptr, nullptr, nullptr);
scaler_width = frame->width;
scaler_height = frame->height;
}
// Get Converted frame
const std::size_t linear_size = frame->width * frame->height * 4;
using AVMallocPtr = std::unique_ptr<u8, decltype(&av_free)>;
AVMallocPtr converted_frame_buffer{static_cast<u8*>(av_malloc(linear_size)), av_free};
const int converted_stride{frame->width * 4};
u8* const converted_frame_buf_addr{converted_frame_buffer.get()};
sws_scale(scaler_ctx, frame->data, frame->linesize, 0, frame->height,
&converted_frame_buf_addr, &converted_stride);
const u32 blk_kind = static_cast<u32>(config.block_linear_kind);
if (blk_kind != 0) {
// swizzle pitch linear to block linear
const u32 block_height = static_cast<u32>(config.block_linear_height_log2);
const auto size = Tegra::Texture::CalculateSize(true, 4, frame->width, frame->height, 1,
block_height, 0);
std::vector<u8> swizzled_data(size);
Tegra::Texture::CopySwizzledData(frame->width, frame->height, 1, 4, 4,
swizzled_data.data(), converted_frame_buffer.get(),
false, block_height, 0, 1);
gpu.MemoryManager().WriteBlock(output_surface_luma_address, swizzled_data.data(), size);
gpu.Maxwell3D().OnMemoryWrite();
} else {
// send pitch linear frame
gpu.MemoryManager().WriteBlock(output_surface_luma_address, converted_frame_buf_addr,
linear_size);
gpu.Maxwell3D().OnMemoryWrite();
}
break;
}
case VideoPixelFormat::Yuv420: {
LOG_TRACE(Service_NVDRV, "Writing YUV420 Frame");
const auto* frame = nvdec_processor->GetFrame();
if (!frame || frame->width == 0 || frame->height == 0) {
return;
}
const std::size_t surface_width = config.surface_width_minus1 + 1;
const std::size_t surface_height = config.surface_height_minus1 + 1;
const std::size_t half_width = surface_width / 2;
const std::size_t half_height = config.surface_height_minus1 / 2;
const std::size_t aligned_width = (surface_width + 0xff) & ~0xff;
const auto* luma_ptr = frame->data[0];
const auto* chroma_b_ptr = frame->data[1];
const auto* chroma_r_ptr = frame->data[2];
const auto stride = frame->linesize[0];
const auto half_stride = frame->linesize[1];
std::vector<u8> luma_buffer(aligned_width * surface_height);
std::vector<u8> chroma_buffer(aligned_width * half_height);
// Populate luma buffer
for (std::size_t y = 0; y < surface_height - 1; ++y) {
std::size_t src = y * stride;
std::size_t dst = y * aligned_width;
std::size_t size = surface_width;
for (std::size_t offset = 0; offset < size; ++offset) {
luma_buffer[dst + offset] = luma_ptr[src + offset];
}
}
gpu.MemoryManager().WriteBlock(output_surface_luma_address, luma_buffer.data(),
luma_buffer.size());
// Populate chroma buffer from both channels with interleaving.
for (std::size_t y = 0; y < half_height; ++y) {
std::size_t src = y * half_stride;
std::size_t dst = y * aligned_width;
for (std::size_t x = 0; x < half_width; ++x) {
chroma_buffer[dst + x * 2] = chroma_b_ptr[src + x];
chroma_buffer[dst + x * 2 + 1] = chroma_r_ptr[src + x];
}
}
gpu.MemoryManager().WriteBlock(output_surface_chroma_u_address, chroma_buffer.data(),
chroma_buffer.size());
gpu.Maxwell3D().OnMemoryWrite();
break;
}
default:
UNIMPLEMENTED_MSG("Unknown video pixel format {}", config.pixel_format.Value());
break;
}
}
} // namespace Tegra

110
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@ -0,0 +1,110 @@
// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include <vector>
#include "common/bit_field.h"
#include "common/common_types.h"
struct SwsContext;
namespace Tegra {
class GPU;
class Nvdec;
struct PlaneOffsets {
u32 luma_offset{};
u32 chroma_u_offset{};
u32 chroma_v_offset{};
};
struct VicRegisters {
INSERT_PADDING_WORDS(64);
u32 nop{};
INSERT_PADDING_WORDS(15);
u32 pm_trigger{};
INSERT_PADDING_WORDS(47);
u32 set_application_id{};
u32 set_watchdog_timer{};
INSERT_PADDING_WORDS(17);
u32 context_save_area{};
u32 context_switch{};
INSERT_PADDING_WORDS(43);
u32 execute{};
INSERT_PADDING_WORDS(63);
std::array<std::array<PlaneOffsets, 8>, 8> surfacex_slots{};
u32 picture_index{};
u32 control_params{};
u32 config_struct_offset{};
u32 filter_struct_offset{};
u32 palette_offset{};
u32 hist_offset{};
u32 context_id{};
u32 fce_ucode_size{};
PlaneOffsets output_surface{};
u32 fce_ucode_offset{};
INSERT_PADDING_WORDS(4);
std::array<u32, 8> slot_context_id{};
INSERT_PADDING_WORDS(16);
};
static_assert(sizeof(VicRegisters) == 0x7A0, "VicRegisters is an invalid size");
class Vic {
public:
enum class Method : u32 {
Execute = 0xc0,
SetControlParams = 0x1c1,
SetConfigStructOffset = 0x1c2,
SetOutputSurfaceLumaOffset = 0x1c8,
SetOutputSurfaceChromaUOffset = 0x1c9,
SetOutputSurfaceChromaVOffset = 0x1ca
};
explicit Vic(GPU& gpu, std::shared_ptr<Tegra::Nvdec> nvdec_processor);
~Vic();
/// Write to the device state.
void ProcessMethod(Vic::Method method, const std::vector<u32>& arguments);
private:
void Execute();
void VicStateWrite(u32 offset, u32 arguments);
VicRegisters vic_state{};
enum class VideoPixelFormat : u64_le {
RGBA8 = 0x1f,
BGRA8 = 0x20,
Yuv420 = 0x44,
};
union VicConfig {
u64_le raw{};
BitField<0, 7, u64_le> pixel_format;
BitField<7, 2, u64_le> chroma_loc_horiz;
BitField<9, 2, u64_le> chroma_loc_vert;
BitField<11, 4, u64_le> block_linear_kind;
BitField<15, 4, u64_le> block_linear_height_log2;
BitField<19, 3, u64_le> reserved0;
BitField<22, 10, u64_le> reserved1;
BitField<32, 14, u64_le> surface_width_minus1;
BitField<46, 14, u64_le> surface_height_minus1;
};
GPU& gpu;
std::shared_ptr<Tegra::Nvdec> nvdec_processor;
GPUVAddr config_struct_address{};
GPUVAddr output_surface_luma_address{};
GPUVAddr output_surface_chroma_u_address{};
GPUVAddr output_surface_chroma_v_address{};
SwsContext* scaler_ctx{};
s32 scaler_width{};
s32 scaler_height{};
};
} // namespace Tegra

11
src/video_core/gpu.cpp
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@ -27,9 +27,10 @@ namespace Tegra {
MICROPROFILE_DEFINE(GPU_wait, "GPU", "Wait for the GPU", MP_RGB(128, 128, 192));
GPU::GPU(Core::System& system_, bool is_async_)
GPU::GPU(Core::System& system_, bool is_async_, bool use_nvdec_)
: system{system_}, memory_manager{std::make_unique<Tegra::MemoryManager>(system)},
dma_pusher{std::make_unique<Tegra::DmaPusher>(system, *this)},
cdma_pusher{std::make_unique<Tegra::CDmaPusher>(*this)}, use_nvdec{use_nvdec_},
maxwell_3d{std::make_unique<Engines::Maxwell3D>(system, *memory_manager)},
fermi_2d{std::make_unique<Engines::Fermi2D>()},
kepler_compute{std::make_unique<Engines::KeplerCompute>(system, *memory_manager)},
@ -77,10 +78,18 @@ DmaPusher& GPU::DmaPusher() {
return *dma_pusher;
}
Tegra::CDmaPusher& GPU::CDmaPusher() {
return *cdma_pusher;
}
const DmaPusher& GPU::DmaPusher() const {
return *dma_pusher;
}
const Tegra::CDmaPusher& GPU::CDmaPusher() const {
return *cdma_pusher;
}
void GPU::WaitFence(u32 syncpoint_id, u32 value) {
// Synced GPU, is always in sync
if (!is_async) {

23
src/video_core/gpu.h
View File

@ -13,6 +13,7 @@
#include "common/common_types.h"
#include "core/hle/service/nvdrv/nvdata.h"
#include "core/hle/service/nvflinger/buffer_queue.h"
#include "video_core/cdma_pusher.h"
#include "video_core/dma_pusher.h"
using CacheAddr = std::uintptr_t;
@ -157,7 +158,7 @@ public:
method_count(method_count) {}
};
explicit GPU(Core::System& system, bool is_async);
explicit GPU(Core::System& system, bool is_async, bool use_nvdec);
virtual ~GPU();
/// Binds a renderer to the GPU.
@ -209,6 +210,15 @@ public:
/// Returns a reference to the GPU DMA pusher.
Tegra::DmaPusher& DmaPusher();
/// Returns a const reference to the GPU DMA pusher.
const Tegra::DmaPusher& DmaPusher() const;
/// Returns a reference to the GPU CDMA pusher.
Tegra::CDmaPusher& CDmaPusher();
/// Returns a const reference to the GPU CDMA pusher.
const Tegra::CDmaPusher& CDmaPusher() const;
VideoCore::RendererBase& Renderer() {
return *renderer;
}
@ -249,8 +259,9 @@ public:
return is_async;
}
/// Returns a const reference to the GPU DMA pusher.
const Tegra::DmaPusher& DmaPusher() const;
bool UseNvdec() const {
return use_nvdec;
}
struct Regs {
static constexpr size_t NUM_REGS = 0x40;
@ -311,6 +322,9 @@ public:
/// Push GPU command entries to be processed
virtual void PushGPUEntries(Tegra::CommandList&& entries) = 0;
/// Push GPU command buffer entries to be processed
virtual void PushCommandBuffer(Tegra::ChCommandHeaderList& entries) = 0;
/// Swap buffers (render frame)
virtual void SwapBuffers(const Tegra::FramebufferConfig* framebuffer) = 0;
@ -349,7 +363,9 @@ protected:
Core::System& system;
std::unique_ptr<Tegra::MemoryManager> memory_manager;
std::unique_ptr<Tegra::DmaPusher> dma_pusher;
std::unique_ptr<Tegra::CDmaPusher> cdma_pusher;
std::unique_ptr<VideoCore::RendererBase> renderer;
const bool use_nvdec;
private:
/// Mapping of command subchannels to their bound engine ids
@ -372,6 +388,7 @@ private:
std::array<std::list<u32>, Service::Nvidia::MaxSyncPoints> syncpt_interrupts;
std::mutex sync_mutex;
std::mutex device_mutex;
std::condition_variable sync_cv;

26
src/video_core/gpu_asynch.cpp
View File

@ -10,12 +10,13 @@
namespace VideoCommon {
GPUAsynch::GPUAsynch(Core::System& system) : GPU{system, true}, gpu_thread{system} {}
GPUAsynch::GPUAsynch(Core::System& system, bool use_nvdec)
: GPU{system, true, use_nvdec}, gpu_thread{system} {}
GPUAsynch::~GPUAsynch() = default;
void GPUAsynch::Start() {
gpu_thread.StartThread(*renderer, renderer->Context(), *dma_pusher);
gpu_thread.StartThread(*renderer, renderer->Context(), *dma_pusher, *cdma_pusher);
cpu_context = renderer->GetRenderWindow().CreateSharedContext();
cpu_context->MakeCurrent();
}
@ -32,6 +33,27 @@ void GPUAsynch::PushGPUEntries(Tegra::CommandList&& entries) {
gpu_thread.SubmitList(std::move(entries));
}
void GPUAsynch::PushCommandBuffer(Tegra::ChCommandHeaderList& entries) {
if (!use_nvdec) {
return;
}
// This condition fires when a video stream ends, clear all intermediary data
if (entries[0].raw == 0xDEADB33F) {
cdma_pusher.reset();
return;
}
if (!cdma_pusher) {
cdma_pusher = std::make_unique<Tegra::CDmaPusher>(*this);
}
// SubmitCommandBuffer would make the nvdec operations async, this is not currently working
// TODO(ameerj): RE proper async nvdec operation
// gpu_thread.SubmitCommandBuffer(std::move(entries));
cdma_pusher->Push(std::move(entries));
cdma_pusher->DispatchCalls();
}
void GPUAsynch::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
gpu_thread.SwapBuffers(framebuffer);
}

3
src/video_core/gpu_asynch.h
View File

@ -20,13 +20,14 @@ namespace VideoCommon {
/// Implementation of GPU interface that runs the GPU asynchronously
class GPUAsynch final : public Tegra::GPU {
public:
explicit GPUAsynch(Core::System& system);
explicit GPUAsynch(Core::System& system, bool use_nvdec);
~GPUAsynch() override;
void Start() override;
void ObtainContext() override;
void ReleaseContext() override;
void PushGPUEntries(Tegra::CommandList&& entries) override;
void PushCommandBuffer(Tegra::ChCommandHeaderList& entries) override;
void SwapBuffers(const Tegra::FramebufferConfig* framebuffer) override;
void FlushRegion(VAddr addr, u64 size) override;
void InvalidateRegion(VAddr addr, u64 size) override;

18
src/video_core/gpu_synch.cpp
View File

@ -7,7 +7,7 @@
namespace VideoCommon {
GPUSynch::GPUSynch(Core::System& system) : GPU{system, false} {}
GPUSynch::GPUSynch(Core::System& system, bool use_nvdec) : GPU{system, false, use_nvdec} {}
GPUSynch::~GPUSynch() = default;
@ -26,6 +26,22 @@ void GPUSynch::PushGPUEntries(Tegra::CommandList&& entries) {
dma_pusher->DispatchCalls();
}
void GPUSynch::PushCommandBuffer(Tegra::ChCommandHeaderList& entries) {
if (!use_nvdec) {
return;
}
// This condition fires when a video stream ends, clears all intermediary data
if (entries[0].raw == 0xDEADB33F) {
cdma_pusher.reset();
return;
}
if (!cdma_pusher) {
cdma_pusher = std::make_unique<Tegra::CDmaPusher>(*this);
}
cdma_pusher->Push(std::move(entries));
cdma_pusher->DispatchCalls();
}
void GPUSynch::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
renderer->SwapBuffers(framebuffer);
}

3
src/video_core/gpu_synch.h
View File

@ -19,13 +19,14 @@ namespace VideoCommon {
/// Implementation of GPU interface that runs the GPU synchronously
class GPUSynch final : public Tegra::GPU {
public:
explicit GPUSynch(Core::System& system);
explicit GPUSynch(Core::System& system, bool use_nvdec);
~GPUSynch() override;
void Start() override;
void ObtainContext() override;
void ReleaseContext() override;
void PushGPUEntries(Tegra::CommandList&& entries) override;
void PushCommandBuffer(Tegra::ChCommandHeaderList& entries) override;
void SwapBuffers(const Tegra::FramebufferConfig* framebuffer) override;
void FlushRegion(VAddr addr, u64 size) override;
void InvalidateRegion(VAddr addr, u64 size) override;

16
src/video_core/gpu_thread.cpp
View File

@ -18,7 +18,7 @@ namespace VideoCommon::GPUThread {
/// Runs the GPU thread
static void RunThread(Core::System& system, VideoCore::RendererBase& renderer,
Core::Frontend::GraphicsContext& context, Tegra::DmaPusher& dma_pusher,
SynchState& state) {
SynchState& state, Tegra::CDmaPusher& cdma_pusher) {
std::string name = "yuzu:GPU";
MicroProfileOnThreadCreate(name.c_str());
Common::SetCurrentThreadName(name.c_str());
@ -42,6 +42,10 @@ static void RunThread(Core::System& system, VideoCore::RendererBase& renderer,
if (const auto submit_list = std::get_if<SubmitListCommand>(&next.data)) {
dma_pusher.Push(std::move(submit_list->entries));
dma_pusher.DispatchCalls();
} else if (const auto command_list = std::get_if<SubmitChCommandEntries>(&next.data)) {
// NVDEC
cdma_pusher.Push(std::move(command_list->entries));
cdma_pusher.DispatchCalls();
} else if (const auto data = std::get_if<SwapBuffersCommand>(&next.data)) {
renderer.SwapBuffers(data->framebuffer ? &*data->framebuffer : nullptr);
} else if (std::holds_alternative<OnCommandListEndCommand>(next.data)) {
@ -75,15 +79,19 @@ ThreadManager::~ThreadManager() {
void ThreadManager::StartThread(VideoCore::RendererBase& renderer,
Core::Frontend::GraphicsContext& context,
Tegra::DmaPusher& dma_pusher) {
thread = std::thread{RunThread, std::ref(system), std::ref(renderer),
std::ref(context), std::ref(dma_pusher), std::ref(state)};
Tegra::DmaPusher& dma_pusher, Tegra::CDmaPusher& cdma_pusher) {
thread = std::thread(RunThread, std::ref(system), std::ref(renderer), std::ref(context),
std::ref(dma_pusher), std::ref(state), std::ref(cdma_pusher));
}
void ThreadManager::SubmitList(Tegra::CommandList&& entries) {
PushCommand(SubmitListCommand(std::move(entries)));
}
void ThreadManager::SubmitCommandBuffer(Tegra::ChCommandHeaderList&& entries) {
PushCommand(SubmitChCommandEntries(std::move(entries)));
}
void ThreadManager::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
PushCommand(SwapBuffersCommand(framebuffer ? std::make_optional(*framebuffer) : std::nullopt));
}

19
src/video_core/gpu_thread.h
View File

@ -37,6 +37,14 @@ struct SubmitListCommand final {
Tegra::CommandList entries;
};
/// Command to signal to the GPU thread that a cdma command list is ready for processing
struct SubmitChCommandEntries final {
explicit SubmitChCommandEntries(Tegra::ChCommandHeaderList&& entries)
: entries{std::move(entries)} {}
Tegra::ChCommandHeaderList entries;
};
/// Command to signal to the GPU thread that a swap buffers is pending
struct SwapBuffersCommand final {
explicit SwapBuffersCommand(std::optional<const Tegra::FramebufferConfig> framebuffer)
@ -77,9 +85,9 @@ struct OnCommandListEndCommand final {};
struct GPUTickCommand final {};
using CommandData =
std::variant<EndProcessingCommand, SubmitListCommand, SwapBuffersCommand, FlushRegionCommand,
InvalidateRegionCommand, FlushAndInvalidateRegionCommand, OnCommandListEndCommand,
GPUTickCommand>;
std::variant<EndProcessingCommand, SubmitListCommand, SubmitChCommandEntries,
SwapBuffersCommand, FlushRegionCommand, InvalidateRegionCommand,
FlushAndInvalidateRegionCommand, OnCommandListEndCommand, GPUTickCommand>;
struct CommandDataContainer {
CommandDataContainer() = default;
@ -109,11 +117,14 @@ public:
/// Creates and starts the GPU thread.
void StartThread(VideoCore::RendererBase& renderer, Core::Frontend::GraphicsContext& context,
Tegra::DmaPusher& dma_pusher);
Tegra::DmaPusher& dma_pusher, Tegra::CDmaPusher& cdma_pusher);
/// Push GPU command entries to be processed
void SubmitList(Tegra::CommandList&& entries);
/// Push GPU CDMA command buffer entries to be processed
void SubmitCommandBuffer(Tegra::ChCommandHeaderList&& entries);
/// Swap buffers (render frame)
void SwapBuffers(const Tegra::FramebufferConfig* framebuffer);

12
src/video_core/memory_manager.cpp
View File

@ -11,6 +11,7 @@
#include "video_core/gpu.h"
#include "video_core/memory_manager.h"
#include "video_core/rasterizer_interface.h"
#include "video_core/renderer_base.h"
namespace Tegra {
@ -44,6 +45,12 @@ GPUVAddr MemoryManager::MapAllocate(VAddr cpu_addr, std::size_t size, std::size_
return Map(cpu_addr, *FindFreeRange(size, align), size);
}
GPUVAddr MemoryManager::MapAllocate32(VAddr cpu_addr, std::size_t size) {
const std::optional<GPUVAddr> gpu_addr = FindFreeRange(size, 1, true);
ASSERT(gpu_addr);
return Map(cpu_addr, *gpu_addr, size);
}
void MemoryManager::Unmap(GPUVAddr gpu_addr, std::size_t size) {
if (!size) {
return;
@ -108,7 +115,8 @@ void MemoryManager::SetPageEntry(GPUVAddr gpu_addr, PageEntry page_entry, std::s
page_table[PageEntryIndex(gpu_addr)] = page_entry;
}
std::optional<GPUVAddr> MemoryManager::FindFreeRange(std::size_t size, std::size_t align) const {
std::optional<GPUVAddr> MemoryManager::FindFreeRange(std::size_t size, std::size_t align,
bool start_32bit_address) const {
if (!align) {
align = page_size;
} else {
@ -116,7 +124,7 @@ std::optional<GPUVAddr> MemoryManager::FindFreeRange(std::size_t size, std::size
}
u64 available_size{};
GPUVAddr gpu_addr{address_space_start};
GPUVAddr gpu_addr{start_32bit_address ? address_space_start_low : address_space_start};
while (gpu_addr + available_size < address_space_size) {
if (GetPageEntry(gpu_addr + available_size).IsUnmapped()) {
available_size += page_size;

5
src/video_core/memory_manager.h
View File

@ -116,6 +116,7 @@ public:
[[nodiscard]] GPUVAddr Map(VAddr cpu_addr, GPUVAddr gpu_addr, std::size_t size);
[[nodiscard]] GPUVAddr MapAllocate(VAddr cpu_addr, std::size_t size, std::size_t align);
[[nodiscard]] GPUVAddr MapAllocate32(VAddr cpu_addr, std::size_t size);
[[nodiscard]] std::optional<GPUVAddr> AllocateFixed(GPUVAddr gpu_addr, std::size_t size);
[[nodiscard]] GPUVAddr Allocate(std::size_t size, std::size_t align);
void Unmap(GPUVAddr gpu_addr, std::size_t size);
@ -124,7 +125,8 @@ private:
[[nodiscard]] PageEntry GetPageEntry(GPUVAddr gpu_addr) const;
void SetPageEntry(GPUVAddr gpu_addr, PageEntry page_entry, std::size_t size = page_size);
GPUVAddr UpdateRange(GPUVAddr gpu_addr, PageEntry page_entry, std::size_t size);
[[nodiscard]] std::optional<GPUVAddr> FindFreeRange(std::size_t size, std::size_t align) const;
[[nodiscard]] std::optional<GPUVAddr> FindFreeRange(std::size_t size, std::size_t align,
bool start_32bit_address = false) const;
void TryLockPage(PageEntry page_entry, std::size_t size);
void TryUnlockPage(PageEntry page_entry, std::size_t size);
@ -135,6 +137,7 @@ private:
static constexpr u64 address_space_size = 1ULL << 40;
static constexpr u64 address_space_start = 1ULL << 32;
static constexpr u64 address_space_start_low = 1ULL << 16;
static constexpr u64 page_bits{16};
static constexpr u64 page_size{1 << page_bits};
static constexpr u64 page_mask{page_size - 1};

5
src/video_core/video_core.cpp
View File

@ -44,10 +44,11 @@ namespace VideoCore {
std::unique_ptr<Tegra::GPU> CreateGPU(Core::Frontend::EmuWindow& emu_window, Core::System& system) {
std::unique_ptr<Tegra::GPU> gpu;
const bool use_nvdec = Settings::values.use_nvdec_emulation.GetValue();
if (Settings::values.use_asynchronous_gpu_emulation.GetValue()) {
gpu = std::make_unique<VideoCommon::GPUAsynch>(system);
gpu = std::make_unique<VideoCommon::GPUAsynch>(system, use_nvdec);
} else {
gpu = std::make_unique<VideoCommon::GPUSynch>(system);
gpu = std::make_unique<VideoCommon::GPUSynch>(system, use_nvdec);
}
auto context = emu_window.CreateSharedContext();

2
src/yuzu/CMakeLists.txt
View File

@ -265,9 +265,11 @@ if (MSVC)
include(CopyYuzuQt5Deps)
include(CopyYuzuSDLDeps)
include(CopyYuzuUnicornDeps)
include(CopyYuzuFFmpegDeps)
copy_yuzu_Qt5_deps(yuzu)
copy_yuzu_SDL_deps(yuzu)
copy_yuzu_unicorn_deps(yuzu)
copy_yuzu_FFmpeg_deps(yuzu)
endif()
if (NOT APPLE)

4
src/yuzu/configuration/config.cpp
View File

@ -717,6 +717,8 @@ void Config::ReadRendererValues() {
ReadSettingGlobal(Settings::values.gpu_accuracy, QStringLiteral("gpu_accuracy"), 0);
ReadSettingGlobal(Settings::values.use_asynchronous_gpu_emulation,
QStringLiteral("use_asynchronous_gpu_emulation"), false);
ReadSettingGlobal(Settings::values.use_nvdec_emulation, QStringLiteral("use_nvdec_emulation"),
true);
ReadSettingGlobal(Settings::values.use_vsync, QStringLiteral("use_vsync"), true);
ReadSettingGlobal(Settings::values.use_assembly_shaders, QStringLiteral("use_assembly_shaders"),
false);
@ -1265,6 +1267,8 @@ void Config::SaveRendererValues() {
Settings::values.gpu_accuracy.UsingGlobal(), 0);
WriteSettingGlobal(QStringLiteral("use_asynchronous_gpu_emulation"),
Settings::values.use_asynchronous_gpu_emulation, false);
WriteSettingGlobal(QStringLiteral("use_nvdec_emulation"), Settings::values.use_nvdec_emulation,
true);
WriteSettingGlobal(QStringLiteral("use_vsync"), Settings::values.use_vsync, true);
WriteSettingGlobal(QStringLiteral("use_assembly_shaders"),
Settings::values.use_assembly_shaders, false);

10
src/yuzu/configuration/configure_graphics.cpp
View File

@ -70,9 +70,11 @@ void ConfigureGraphics::SetConfiguration() {
ui->api->setEnabled(runtime_lock);
ui->use_asynchronous_gpu_emulation->setEnabled(runtime_lock);
ui->use_disk_shader_cache->setEnabled(runtime_lock);
ui->use_nvdec_emulation->setEnabled(runtime_lock);
ui->use_disk_shader_cache->setChecked(Settings::values.use_disk_shader_cache.GetValue());
ui->use_asynchronous_gpu_emulation->setChecked(
Settings::values.use_asynchronous_gpu_emulation.GetValue());
ui->use_nvdec_emulation->setChecked(Settings::values.use_nvdec_emulation.GetValue());
if (Settings::configuring_global) {
ui->api->setCurrentIndex(static_cast<int>(Settings::values.renderer_backend.GetValue()));
@ -116,6 +118,9 @@ void ConfigureGraphics::ApplyConfiguration() {
Settings::values.use_asynchronous_gpu_emulation.SetValue(
ui->use_asynchronous_gpu_emulation->isChecked());
}
if (Settings::values.use_nvdec_emulation.UsingGlobal()) {
Settings::values.use_nvdec_emulation.SetValue(ui->use_nvdec_emulation->isChecked());
}
if (Settings::values.bg_red.UsingGlobal()) {
Settings::values.bg_red.SetValue(static_cast<float>(bg_color.redF()));
Settings::values.bg_green.SetValue(static_cast<float>(bg_color.greenF()));
@ -144,6 +149,8 @@ void ConfigureGraphics::ApplyConfiguration() {
ConfigurationShared::ApplyPerGameSetting(&Settings::values.use_asynchronous_gpu_emulation,
ui->use_asynchronous_gpu_emulation,
use_asynchronous_gpu_emulation);
ConfigurationShared::ApplyPerGameSetting(&Settings::values.use_nvdec_emulation,
ui->use_nvdec_emulation, use_nvdec_emulation);
if (ui->bg_combobox->currentIndex() == ConfigurationShared::USE_GLOBAL_INDEX) {
Settings::values.bg_red.SetGlobal(true);
@ -240,6 +247,7 @@ void ConfigureGraphics::SetupPerGameUI() {
ui->aspect_ratio_combobox->setEnabled(Settings::values.aspect_ratio.UsingGlobal());
ui->use_asynchronous_gpu_emulation->setEnabled(
Settings::values.use_asynchronous_gpu_emulation.UsingGlobal());
ui->use_nvdec_emulation->setEnabled(Settings::values.use_nvdec_emulation.UsingGlobal());
ui->use_disk_shader_cache->setEnabled(Settings::values.use_disk_shader_cache.UsingGlobal());
ui->bg_button->setEnabled(Settings::values.bg_red.UsingGlobal());
@ -253,6 +261,8 @@ void ConfigureGraphics::SetupPerGameUI() {
ConfigurationShared::SetColoredTristate(
ui->use_disk_shader_cache, Settings::values.use_disk_shader_cache, use_disk_shader_cache);
ConfigurationShared::SetColoredTristate(
ui->use_nvdec_emulation, Settings::values.use_nvdec_emulation, use_nvdec_emulation);
ConfigurationShared::SetColoredTristate(ui->use_asynchronous_gpu_emulation,
Settings::values.use_asynchronous_gpu_emulation,
use_asynchronous_gpu_emulation);

1
src/yuzu/configuration/configure_graphics.h
View File

@ -46,6 +46,7 @@ private:
std::unique_ptr<Ui::ConfigureGraphics> ui;
QColor bg_color;
ConfigurationShared::CheckState use_nvdec_emulation;
ConfigurationShared::CheckState use_disk_shader_cache;
ConfigurationShared::CheckState use_asynchronous_gpu_emulation;

7
src/yuzu/configuration/configure_graphics.ui
View File

@ -97,6 +97,13 @@
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="use_nvdec_emulation">
<property name="text">
<string>Use NVDEC emulation</string>
</property>
</widget>
</item>
<item>
<widget class="QWidget" name="aspect_ratio_layout" native="true">
<layout class="QHBoxLayout" name="horizontalLayout_6">