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authorFernando Sahmkow <fsahmkow27@gmail.com>2022-01-30 10:31:13 +0100
committerFernando Sahmkow <fsahmkow27@gmail.com>2022-10-06 21:00:52 +0200
commit668e80a9f42fb4ce0e16f6381d05bcbd286b2da1 (patch)
treea1c668d6c3d00eade849b1d31dba4116095e4c12 /src/video_core/command_classes/codecs
parentTexture Cache: Fix GC and GPU Modified on Joins. (diff)
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Diffstat (limited to 'src/video_core/command_classes/codecs')
-rw-r--r--src/video_core/command_classes/codecs/codec.cpp310
-rw-r--r--src/video_core/command_classes/codecs/codec.h81
-rw-r--r--src/video_core/command_classes/codecs/h264.cpp277
-rw-r--r--src/video_core/command_classes/codecs/h264.h173
-rw-r--r--src/video_core/command_classes/codecs/vp8.cpp53
-rw-r--r--src/video_core/command_classes/codecs/vp8.h73
-rw-r--r--src/video_core/command_classes/codecs/vp9.cpp946
-rw-r--r--src/video_core/command_classes/codecs/vp9.h192
-rw-r--r--src/video_core/command_classes/codecs/vp9_types.h306
9 files changed, 0 insertions, 2411 deletions
diff --git a/src/video_core/command_classes/codecs/codec.cpp b/src/video_core/command_classes/codecs/codec.cpp
deleted file mode 100644
index a5eb97b7f..000000000
--- a/src/video_core/command_classes/codecs/codec.cpp
+++ /dev/null
@@ -1,310 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <algorithm>
-#include <fstream>
-#include <vector>
-#include "common/assert.h"
-#include "common/settings.h"
-#include "video_core/command_classes/codecs/codec.h"
-#include "video_core/command_classes/codecs/h264.h"
-#include "video_core/command_classes/codecs/vp8.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>
-#ifdef LIBVA_FOUND
-// for querying VAAPI driver information
-#include <libavutil/hwcontext_vaapi.h>
-#endif
-}
-
-namespace Tegra {
-namespace {
-constexpr AVPixelFormat PREFERRED_GPU_FMT = AV_PIX_FMT_NV12;
-constexpr AVPixelFormat PREFERRED_CPU_FMT = AV_PIX_FMT_YUV420P;
-constexpr std::array PREFERRED_GPU_DECODERS = {
- AV_HWDEVICE_TYPE_CUDA,
-#ifdef _WIN32
- AV_HWDEVICE_TYPE_D3D11VA,
- AV_HWDEVICE_TYPE_DXVA2,
-#elif defined(__unix__)
- AV_HWDEVICE_TYPE_VAAPI,
- AV_HWDEVICE_TYPE_VDPAU,
-#endif
- // last resort for Linux Flatpak (w/ NVIDIA)
- AV_HWDEVICE_TYPE_VULKAN,
-};
-
-void AVPacketDeleter(AVPacket* ptr) {
- av_packet_free(&ptr);
-}
-
-using AVPacketPtr = std::unique_ptr<AVPacket, decltype(&AVPacketDeleter)>;
-
-AVPixelFormat GetGpuFormat(AVCodecContext* av_codec_ctx, const AVPixelFormat* pix_fmts) {
- for (const AVPixelFormat* p = pix_fmts; *p != AV_PIX_FMT_NONE; ++p) {
- if (*p == av_codec_ctx->pix_fmt) {
- return av_codec_ctx->pix_fmt;
- }
- }
- LOG_INFO(Service_NVDRV, "Could not find compatible GPU AV format, falling back to CPU");
- av_buffer_unref(&av_codec_ctx->hw_device_ctx);
- av_codec_ctx->pix_fmt = PREFERRED_CPU_FMT;
- return PREFERRED_CPU_FMT;
-}
-
-// List all the currently available hwcontext in ffmpeg
-std::vector<AVHWDeviceType> ListSupportedContexts() {
- std::vector<AVHWDeviceType> contexts{};
- AVHWDeviceType current_device_type = AV_HWDEVICE_TYPE_NONE;
- do {
- current_device_type = av_hwdevice_iterate_types(current_device_type);
- contexts.push_back(current_device_type);
- } while (current_device_type != AV_HWDEVICE_TYPE_NONE);
- return contexts;
-}
-
-} // namespace
-
-void AVFrameDeleter(AVFrame* ptr) {
- av_frame_free(&ptr);
-}
-
-Codec::Codec(GPU& gpu_, const NvdecCommon::NvdecRegisters& regs)
- : gpu(gpu_), state{regs}, h264_decoder(std::make_unique<Decoder::H264>(gpu)),
- vp8_decoder(std::make_unique<Decoder::VP8>(gpu)),
- vp9_decoder(std::make_unique<Decoder::VP9>(gpu)) {}
-
-Codec::~Codec() {
- if (!initialized) {
- return;
- }
- // Free libav memory
- avcodec_free_context(&av_codec_ctx);
- av_buffer_unref(&av_gpu_decoder);
-}
-
-bool Codec::CreateGpuAvDevice() {
- static constexpr auto HW_CONFIG_METHOD = AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX;
- static const auto supported_contexts = ListSupportedContexts();
- for (const auto& type : PREFERRED_GPU_DECODERS) {
- if (std::none_of(supported_contexts.begin(), supported_contexts.end(),
- [&type](const auto& context) { return context == type; })) {
- LOG_DEBUG(Service_NVDRV, "{} explicitly unsupported", av_hwdevice_get_type_name(type));
- continue;
- }
- // Avoid memory leak from not cleaning up after av_hwdevice_ctx_create
- av_buffer_unref(&av_gpu_decoder);
- const int hwdevice_res = av_hwdevice_ctx_create(&av_gpu_decoder, type, nullptr, nullptr, 0);
- if (hwdevice_res < 0) {
- LOG_DEBUG(Service_NVDRV, "{} av_hwdevice_ctx_create failed {}",
- av_hwdevice_get_type_name(type), hwdevice_res);
- continue;
- }
-#ifdef LIBVA_FOUND
- if (type == AV_HWDEVICE_TYPE_VAAPI) {
- // we need to determine if this is an impersonated VAAPI driver
- AVHWDeviceContext* hwctx =
- static_cast<AVHWDeviceContext*>(static_cast<void*>(av_gpu_decoder->data));
- AVVAAPIDeviceContext* vactx = static_cast<AVVAAPIDeviceContext*>(hwctx->hwctx);
- const char* vendor_name = vaQueryVendorString(vactx->display);
- if (strstr(vendor_name, "VDPAU backend")) {
- // VDPAU impersonated VAAPI impl's are super buggy, we need to skip them
- LOG_DEBUG(Service_NVDRV, "Skipping vdapu impersonated VAAPI driver");
- continue;
- } else {
- // according to some user testing, certain vaapi driver (Intel?) could be buggy
- // so let's log the driver name which may help the developers/supporters
- LOG_DEBUG(Service_NVDRV, "Using VAAPI driver: {}", vendor_name);
- }
- }
-#endif
- for (int i = 0;; i++) {
- const AVCodecHWConfig* config = avcodec_get_hw_config(av_codec, i);
- if (!config) {
- LOG_DEBUG(Service_NVDRV, "{} decoder does not support device type {}.",
- av_codec->name, av_hwdevice_get_type_name(type));
- break;
- }
- if ((config->methods & HW_CONFIG_METHOD) != 0 && config->device_type == type) {
-#if defined(__unix__)
- // Some linux decoding backends are reported to crash with this config method
- // TODO(ameerj): Properly support this method
- if ((config->methods & AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX) != 0) {
- // skip zero-copy decoders, we don't currently support them
- LOG_DEBUG(Service_NVDRV, "Skipping decoder {} with unsupported capability {}.",
- av_hwdevice_get_type_name(type), config->methods);
- continue;
- }
-#endif
- LOG_INFO(Service_NVDRV, "Using {} GPU decoder", av_hwdevice_get_type_name(type));
- av_codec_ctx->pix_fmt = config->pix_fmt;
- return true;
- }
- }
- }
- return false;
-}
-
-void Codec::InitializeAvCodecContext() {
- av_codec_ctx = avcodec_alloc_context3(av_codec);
- av_opt_set(av_codec_ctx->priv_data, "tune", "zerolatency", 0);
-}
-
-void Codec::InitializeGpuDecoder() {
- if (!CreateGpuAvDevice()) {
- av_buffer_unref(&av_gpu_decoder);
- return;
- }
- auto* hw_device_ctx = av_buffer_ref(av_gpu_decoder);
- ASSERT_MSG(hw_device_ctx, "av_buffer_ref failed");
- av_codec_ctx->hw_device_ctx = hw_device_ctx;
- av_codec_ctx->get_format = GetGpuFormat;
-}
-
-void Codec::Initialize() {
- const AVCodecID codec = [&] {
- switch (current_codec) {
- case NvdecCommon::VideoCodec::H264:
- return AV_CODEC_ID_H264;
- case NvdecCommon::VideoCodec::VP8:
- return AV_CODEC_ID_VP8;
- case NvdecCommon::VideoCodec::VP9:
- return AV_CODEC_ID_VP9;
- default:
- UNIMPLEMENTED_MSG("Unknown codec {}", current_codec);
- return AV_CODEC_ID_NONE;
- }
- }();
- av_codec = avcodec_find_decoder(codec);
-
- InitializeAvCodecContext();
- if (Settings::values.nvdec_emulation.GetValue() == Settings::NvdecEmulation::GPU) {
- InitializeGpuDecoder();
- }
- if (const int res = avcodec_open2(av_codec_ctx, av_codec, nullptr); res < 0) {
- LOG_ERROR(Service_NVDRV, "avcodec_open2() Failed with result {}", res);
- avcodec_free_context(&av_codec_ctx);
- av_buffer_unref(&av_gpu_decoder);
- return;
- }
- if (!av_codec_ctx->hw_device_ctx) {
- LOG_INFO(Service_NVDRV, "Using FFmpeg software decoding");
- }
- initialized = true;
-}
-
-void Codec::SetTargetCodec(NvdecCommon::VideoCodec codec) {
- if (current_codec != codec) {
- current_codec = codec;
- LOG_INFO(Service_NVDRV, "NVDEC video codec initialized to {}", GetCurrentCodecName());
- }
-}
-
-void Codec::Decode() {
- const bool is_first_frame = !initialized;
- if (is_first_frame) {
- Initialize();
- }
- if (!initialized) {
- return;
- }
- bool vp9_hidden_frame = false;
- const auto& frame_data = [&]() {
- switch (current_codec) {
- case Tegra::NvdecCommon::VideoCodec::H264:
- return h264_decoder->ComposeFrame(state, is_first_frame);
- case Tegra::NvdecCommon::VideoCodec::VP8:
- return vp8_decoder->ComposeFrame(state);
- case Tegra::NvdecCommon::VideoCodec::VP9:
- vp9_decoder->ComposeFrame(state);
- vp9_hidden_frame = vp9_decoder->WasFrameHidden();
- return vp9_decoder->GetFrameBytes();
- default:
- ASSERT(false);
- return std::vector<u8>{};
- }
- }();
- AVPacketPtr packet{av_packet_alloc(), AVPacketDeleter};
- if (!packet) {
- LOG_ERROR(Service_NVDRV, "av_packet_alloc failed");
- return;
- }
- packet->data = const_cast<u8*>(frame_data.data());
- packet->size = static_cast<s32>(frame_data.size());
- if (const int res = avcodec_send_packet(av_codec_ctx, packet.get()); res != 0) {
- LOG_DEBUG(Service_NVDRV, "avcodec_send_packet error {}", res);
- return;
- }
- // Only receive/store visible frames
- if (vp9_hidden_frame) {
- return;
- }
- AVFramePtr initial_frame{av_frame_alloc(), AVFrameDeleter};
- AVFramePtr final_frame{nullptr, AVFrameDeleter};
- ASSERT_MSG(initial_frame, "av_frame_alloc initial_frame failed");
- if (const int ret = avcodec_receive_frame(av_codec_ctx, initial_frame.get()); ret) {
- LOG_DEBUG(Service_NVDRV, "avcodec_receive_frame error {}", ret);
- return;
- }
- if (initial_frame->width == 0 || initial_frame->height == 0) {
- LOG_WARNING(Service_NVDRV, "Zero width or height in frame");
- return;
- }
- if (av_codec_ctx->hw_device_ctx) {
- final_frame = AVFramePtr{av_frame_alloc(), AVFrameDeleter};
- ASSERT_MSG(final_frame, "av_frame_alloc final_frame failed");
- // Can't use AV_PIX_FMT_YUV420P and share code with software decoding in vic.cpp
- // because Intel drivers crash unless using AV_PIX_FMT_NV12
- final_frame->format = PREFERRED_GPU_FMT;
- const int ret = av_hwframe_transfer_data(final_frame.get(), initial_frame.get(), 0);
- ASSERT_MSG(!ret, "av_hwframe_transfer_data error {}", ret);
- } else {
- final_frame = std::move(initial_frame);
- }
- if (final_frame->format != PREFERRED_CPU_FMT && final_frame->format != PREFERRED_GPU_FMT) {
- UNIMPLEMENTED_MSG("Unexpected video format: {}", final_frame->format);
- return;
- }
- av_frames.push(std::move(final_frame));
- if (av_frames.size() > 10) {
- LOG_TRACE(Service_NVDRV, "av_frames.push overflow dropped frame");
- av_frames.pop();
- }
-}
-
-AVFramePtr Codec::GetCurrentFrame() {
- // Sometimes VIC will request more frames than have been decoded.
- // in this case, return a nullptr and don't overwrite previous frame data
- if (av_frames.empty()) {
- return AVFramePtr{nullptr, AVFrameDeleter};
- }
- AVFramePtr frame = std::move(av_frames.front());
- av_frames.pop();
- return frame;
-}
-
-NvdecCommon::VideoCodec Codec::GetCurrentCodec() const {
- return current_codec;
-}
-
-std::string_view Codec::GetCurrentCodecName() const {
- switch (current_codec) {
- case NvdecCommon::VideoCodec::None:
- return "None";
- case NvdecCommon::VideoCodec::H264:
- return "H264";
- case NvdecCommon::VideoCodec::VP8:
- return "VP8";
- case NvdecCommon::VideoCodec::H265:
- return "H265";
- case NvdecCommon::VideoCodec::VP9:
- return "VP9";
- default:
- return "Unknown";
- }
-}
-} // namespace Tegra
diff --git a/src/video_core/command_classes/codecs/codec.h b/src/video_core/command_classes/codecs/codec.h
deleted file mode 100644
index 0c2405465..000000000
--- a/src/video_core/command_classes/codecs/codec.h
+++ /dev/null
@@ -1,81 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <memory>
-#include <string_view>
-#include <queue>
-
-#include "video_core/command_classes/nvdec_common.h"
-
-extern "C" {
-#if defined(__GNUC__) || defined(__clang__)
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wconversion"
-#endif
-#include <libavcodec/avcodec.h>
-#if defined(__GNUC__) || defined(__clang__)
-#pragma GCC diagnostic pop
-#endif
-}
-
-namespace Tegra {
-class GPU;
-
-void AVFrameDeleter(AVFrame* ptr);
-using AVFramePtr = std::unique_ptr<AVFrame, decltype(&AVFrameDeleter)>;
-
-namespace Decoder {
-class H264;
-class VP8;
-class VP9;
-} // namespace Decoder
-
-class Codec {
-public:
- explicit Codec(GPU& gpu, const NvdecCommon::NvdecRegisters& regs);
- ~Codec();
-
- /// Initialize the codec, returning success or failure
- void Initialize();
-
- /// Sets NVDEC video stream codec
- void SetTargetCodec(NvdecCommon::VideoCodec codec);
-
- /// Call decoders to construct headers, decode AVFrame with ffmpeg
- void Decode();
-
- /// Returns next decoded frame
- [[nodiscard]] AVFramePtr GetCurrentFrame();
-
- /// Returns the value of current_codec
- [[nodiscard]] NvdecCommon::VideoCodec GetCurrentCodec() const;
-
- /// Return name of the current codec
- [[nodiscard]] std::string_view GetCurrentCodecName() const;
-
-private:
- void InitializeAvCodecContext();
-
- void InitializeGpuDecoder();
-
- bool CreateGpuAvDevice();
-
- bool initialized{};
- NvdecCommon::VideoCodec current_codec{NvdecCommon::VideoCodec::None};
-
- const AVCodec* av_codec{nullptr};
- AVCodecContext* av_codec_ctx{nullptr};
- AVBufferRef* av_gpu_decoder{nullptr};
-
- GPU& gpu;
- const NvdecCommon::NvdecRegisters& state;
- std::unique_ptr<Decoder::H264> h264_decoder;
- std::unique_ptr<Decoder::VP8> vp8_decoder;
- std::unique_ptr<Decoder::VP9> vp9_decoder;
-
- std::queue<AVFramePtr> av_frames{};
-};
-
-} // namespace Tegra
diff --git a/src/video_core/command_classes/codecs/h264.cpp b/src/video_core/command_classes/codecs/h264.cpp
deleted file mode 100644
index e2acd54d4..000000000
--- a/src/video_core/command_classes/codecs/h264.cpp
+++ /dev/null
@@ -1,277 +0,0 @@
-// SPDX-FileCopyrightText: Ryujinx Team and Contributors
-// SPDX-License-Identifier: MIT
-
-#include <array>
-#include <bit>
-
-#include "common/settings.h"
-#include "video_core/command_classes/codecs/h264.h"
-#include "video_core/gpu.h"
-#include "video_core/memory_manager.h"
-
-namespace Tegra::Decoder {
-namespace {
-// ZigZag LUTs from libavcodec.
-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,
-};
-
-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,
-};
-} // Anonymous namespace
-
-H264::H264(GPU& gpu_) : gpu(gpu_) {}
-
-H264::~H264() = default;
-
-const std::vector<u8>& H264::ComposeFrame(const NvdecCommon::NvdecRegisters& state,
- bool is_first_frame) {
- H264DecoderContext context;
- gpu.MemoryManager().ReadBlock(state.picture_info_offset, &context, sizeof(H264DecoderContext));
-
- const s64 frame_number = context.h264_parameter_set.frame_number.Value();
- if (!is_first_frame && frame_number != 0) {
- frame.resize(context.stream_len);
- gpu.MemoryManager().ReadBlock(state.frame_bitstream_offset, frame.data(), frame.size());
- return frame;
- }
-
- // 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 u32 chroma_format_idc =
- static_cast<u32>(context.h264_parameter_set.chroma_format_idc.Value());
- 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
-
- writer.WriteUe(static_cast<u32>(context.h264_parameter_set.log2_max_frame_num_minus4.Value()));
-
- const auto order_cnt_type =
- static_cast<u32>(context.h264_parameter_set.pic_order_cnt_type.Value());
- writer.WriteUe(order_cnt_type);
- if (order_cnt_type == 0) {
- writer.WriteUe(context.h264_parameter_set.log2_max_pic_order_cnt_lsb_minus4);
- } 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.frame_height_in_map_units /
- (context.h264_parameter_set.frame_mbs_only_flag ? 1 : 2);
-
- // TODO (ameerj): Where do we get this number, it seems to be particular for each stream
- const auto nvdec_decoding = Settings::values.nvdec_emulation.GetValue();
- const bool uses_gpu_decoding = nvdec_decoding == Settings::NvdecEmulation::GPU;
- const u32 max_num_ref_frames = uses_gpu_decoding ? 6u : 16u;
- writer.WriteUe(max_num_ref_frames);
- 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.mbaff_frame.Value() != 0);
- }
-
- writer.WriteBit(context.h264_parameter_set.flags.direct_8x8_inference.Value() != 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 != 0);
- 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.weighted_pred.Value() != 0);
- writer.WriteU(static_cast<s32>(context.h264_parameter_set.weighted_bipred_idc.Value()), 2);
- s32 pic_init_qp = static_cast<s32>(context.h264_parameter_set.pic_init_qp_minus26.Value());
- writer.WriteSe(pic_init_qp);
- writer.WriteSe(0);
- s32 chroma_qp_index_offset =
- static_cast<s32>(context.h264_parameter_set.chroma_qp_index_offset.Value());
-
- writer.WriteSe(chroma_qp_index_offset);
- writer.WriteBit(context.h264_parameter_set.deblocking_filter_control_present_flag != 0);
- writer.WriteBit(context.h264_parameter_set.flags.constrained_intra_pred.Value() != 0);
- writer.WriteBit(context.h264_parameter_set.redundant_pic_cnt_present_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);
- std::span<const u8> matrix{context.weight_scale};
- writer.WriteScalingList(matrix, index * 16, 16);
- }
-
- if (context.h264_parameter_set.transform_8x8_mode_flag) {
- for (s32 index = 0; index < 2; index++) {
- writer.WriteBit(true);
- std::span<const u8> matrix{context.weight_scale_8x8};
- writer.WriteScalingList(matrix, index * 64, 64);
- }
- }
-
- s32 chroma_qp_index_offset2 =
- static_cast<s32>(context.h264_parameter_set.second_chroma_qp_index_offset.Value());
-
- writer.WriteSe(chroma_qp_index_offset2);
-
- writer.End();
-
- const auto& encoded_header = writer.GetByteArray();
- frame.resize(encoded_header.size() + context.stream_len);
- std::memcpy(frame.data(), encoded_header.data(), encoded_header.size());
-
- gpu.MemoryManager().ReadBlock(state.frame_bitstream_offset,
- frame.data() + encoded_header.size(), context.stream_len);
-
- 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(u32 value) {
- WriteExpGolombCodedUInt(value);
-}
-
-void H264BitWriter::End() {
- WriteBit(true);
- Flush();
-}
-
-void H264BitWriter::WriteBit(bool state) {
- WriteBits(state ? 1 : 0, 1);
-}
-
-void H264BitWriter::WriteScalingList(std::span<const 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 - std::countl_zero(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
diff --git a/src/video_core/command_classes/codecs/h264.h b/src/video_core/command_classes/codecs/h264.h
deleted file mode 100644
index 261574364..000000000
--- a/src/video_core/command_classes/codecs/h264.h
+++ /dev/null
@@ -1,173 +0,0 @@
-// SPDX-FileCopyrightText: Ryujinx Team and Contributors
-// SPDX-License-Identifier: MIT
-
-#pragma once
-
-#include <span>
-#include <vector>
-#include "common/bit_field.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 {
-
-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(u32 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(std::span<const u8> list, s32 start, s32 count);
-
- /// Return the bitstream as a vector.
- [[nodiscard]] std::vector<u8>& GetByteArray();
- [[nodiscard]] const std::vector<u8>& GetByteArray() const;
-
-private:
- void WriteBits(s32 value, s32 bit_count);
- void WriteExpGolombCodedInt(s32 value);
- void WriteExpGolombCodedUInt(u32 value);
- [[nodiscard]] 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 frame for FFmpeg decoding
- [[nodiscard]] const std::vector<u8>& ComposeFrame(const NvdecCommon::NvdecRegisters& state,
- bool is_first_frame = false);
-
-private:
- std::vector<u8> frame;
- GPU& gpu;
-
- struct H264ParameterSet {
- s32 log2_max_pic_order_cnt_lsb_minus4; ///< 0x00
- s32 delta_pic_order_always_zero_flag; ///< 0x04
- s32 frame_mbs_only_flag; ///< 0x08
- u32 pic_width_in_mbs; ///< 0x0C
- u32 frame_height_in_map_units; ///< 0x10
- union { ///< 0x14
- BitField<0, 2, u32> tile_format;
- BitField<2, 3, u32> gob_height;
- };
- u32 entropy_coding_mode_flag; ///< 0x18
- s32 pic_order_present_flag; ///< 0x1C
- s32 num_refidx_l0_default_active; ///< 0x20
- s32 num_refidx_l1_default_active; ///< 0x24
- s32 deblocking_filter_control_present_flag; ///< 0x28
- s32 redundant_pic_cnt_present_flag; ///< 0x2C
- u32 transform_8x8_mode_flag; ///< 0x30
- u32 pitch_luma; ///< 0x34
- u32 pitch_chroma; ///< 0x38
- u32 luma_top_offset; ///< 0x3C
- u32 luma_bot_offset; ///< 0x40
- u32 luma_frame_offset; ///< 0x44
- u32 chroma_top_offset; ///< 0x48
- u32 chroma_bot_offset; ///< 0x4C
- u32 chroma_frame_offset; ///< 0x50
- u32 hist_buffer_size; ///< 0x54
- union { ///< 0x58
- union {
- BitField<0, 1, u64> mbaff_frame;
- BitField<1, 1, u64> direct_8x8_inference;
- BitField<2, 1, u64> weighted_pred;
- BitField<3, 1, u64> constrained_intra_pred;
- BitField<4, 1, u64> ref_pic;
- BitField<5, 1, u64> field_pic;
- BitField<6, 1, u64> bottom_field;
- BitField<7, 1, u64> second_field;
- } flags;
- BitField<8, 4, u64> log2_max_frame_num_minus4;
- BitField<12, 2, u64> chroma_format_idc;
- BitField<14, 2, u64> pic_order_cnt_type;
- BitField<16, 6, s64> pic_init_qp_minus26;
- BitField<22, 5, s64> chroma_qp_index_offset;
- BitField<27, 5, s64> second_chroma_qp_index_offset;
- BitField<32, 2, u64> weighted_bipred_idc;
- BitField<34, 7, u64> curr_pic_idx;
- BitField<41, 5, u64> curr_col_idx;
- BitField<46, 16, u64> frame_number;
- BitField<62, 1, u64> frame_surfaces;
- BitField<63, 1, u64> output_memory_layout;
- };
- };
- static_assert(sizeof(H264ParameterSet) == 0x60, "H264ParameterSet is an invalid size");
-
- struct H264DecoderContext {
- INSERT_PADDING_WORDS_NOINIT(18); ///< 0x0000
- u32 stream_len; ///< 0x0048
- INSERT_PADDING_WORDS_NOINIT(3); ///< 0x004C
- H264ParameterSet h264_parameter_set; ///< 0x0058
- INSERT_PADDING_WORDS_NOINIT(66); ///< 0x00B8
- std::array<u8, 0x60> weight_scale; ///< 0x01C0
- std::array<u8, 0x80> weight_scale_8x8; ///< 0x0220
- };
- static_assert(sizeof(H264DecoderContext) == 0x2A0, "H264DecoderContext is an invalid size");
-
-#define ASSERT_POSITION(field_name, position) \
- static_assert(offsetof(H264ParameterSet, field_name) == position, \
- "Field " #field_name " has invalid position")
-
- ASSERT_POSITION(log2_max_pic_order_cnt_lsb_minus4, 0x00);
- ASSERT_POSITION(delta_pic_order_always_zero_flag, 0x04);
- ASSERT_POSITION(frame_mbs_only_flag, 0x08);
- ASSERT_POSITION(pic_width_in_mbs, 0x0C);
- ASSERT_POSITION(frame_height_in_map_units, 0x10);
- ASSERT_POSITION(tile_format, 0x14);
- ASSERT_POSITION(entropy_coding_mode_flag, 0x18);
- ASSERT_POSITION(pic_order_present_flag, 0x1C);
- ASSERT_POSITION(num_refidx_l0_default_active, 0x20);
- ASSERT_POSITION(num_refidx_l1_default_active, 0x24);
- ASSERT_POSITION(deblocking_filter_control_present_flag, 0x28);
- ASSERT_POSITION(redundant_pic_cnt_present_flag, 0x2C);
- ASSERT_POSITION(transform_8x8_mode_flag, 0x30);
- ASSERT_POSITION(pitch_luma, 0x34);
- ASSERT_POSITION(pitch_chroma, 0x38);
- ASSERT_POSITION(luma_top_offset, 0x3C);
- ASSERT_POSITION(luma_bot_offset, 0x40);
- ASSERT_POSITION(luma_frame_offset, 0x44);
- ASSERT_POSITION(chroma_top_offset, 0x48);
- ASSERT_POSITION(chroma_bot_offset, 0x4C);
- ASSERT_POSITION(chroma_frame_offset, 0x50);
- ASSERT_POSITION(hist_buffer_size, 0x54);
- ASSERT_POSITION(flags, 0x58);
-#undef ASSERT_POSITION
-
-#define ASSERT_POSITION(field_name, position) \
- static_assert(offsetof(H264DecoderContext, field_name) == position, \
- "Field " #field_name " has invalid position")
-
- ASSERT_POSITION(stream_len, 0x48);
- ASSERT_POSITION(h264_parameter_set, 0x58);
- ASSERT_POSITION(weight_scale, 0x1C0);
-#undef ASSERT_POSITION
-};
-
-} // namespace Decoder
-} // namespace Tegra
diff --git a/src/video_core/command_classes/codecs/vp8.cpp b/src/video_core/command_classes/codecs/vp8.cpp
deleted file mode 100644
index c83b9bbc2..000000000
--- a/src/video_core/command_classes/codecs/vp8.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <vector>
-
-#include "video_core/command_classes/codecs/vp8.h"
-#include "video_core/gpu.h"
-#include "video_core/memory_manager.h"
-
-namespace Tegra::Decoder {
-VP8::VP8(GPU& gpu_) : gpu(gpu_) {}
-
-VP8::~VP8() = default;
-
-const std::vector<u8>& VP8::ComposeFrame(const NvdecCommon::NvdecRegisters& state) {
- VP8PictureInfo info;
- gpu.MemoryManager().ReadBlock(state.picture_info_offset, &info, sizeof(VP8PictureInfo));
-
- const bool is_key_frame = info.key_frame == 1u;
- const auto bitstream_size = static_cast<size_t>(info.vld_buffer_size);
- const size_t header_size = is_key_frame ? 10u : 3u;
- frame.resize(header_size + bitstream_size);
-
- // Based on page 30 of the VP8 specification.
- // https://datatracker.ietf.org/doc/rfc6386/
- frame[0] = is_key_frame ? 0u : 1u; // 1-bit frame type (0: keyframe, 1: interframes).
- frame[0] |= static_cast<u8>((info.version & 7u) << 1u); // 3-bit version number
- frame[0] |= static_cast<u8>(1u << 4u); // 1-bit show_frame flag
-
- // The next 19-bits are the first partition size
- frame[0] |= static_cast<u8>((info.first_part_size & 7u) << 5u);
- frame[1] = static_cast<u8>((info.first_part_size & 0x7f8u) >> 3u);
- frame[2] = static_cast<u8>((info.first_part_size & 0x7f800u) >> 11u);
-
- if (is_key_frame) {
- frame[3] = 0x9du;
- frame[4] = 0x01u;
- frame[5] = 0x2au;
- // TODO(ameerj): Horizontal/Vertical Scale
- // 16 bits: (2 bits Horizontal Scale << 14) | Width (14 bits)
- frame[6] = static_cast<u8>(info.frame_width & 0xff);
- frame[7] = static_cast<u8>(((info.frame_width >> 8) & 0x3f));
- // 16 bits:(2 bits Vertical Scale << 14) | Height (14 bits)
- frame[8] = static_cast<u8>(info.frame_height & 0xff);
- frame[9] = static_cast<u8>(((info.frame_height >> 8) & 0x3f));
- }
- const u64 bitstream_offset = state.frame_bitstream_offset;
- gpu.MemoryManager().ReadBlock(bitstream_offset, frame.data() + header_size, bitstream_size);
-
- return frame;
-}
-
-} // namespace Tegra::Decoder
diff --git a/src/video_core/command_classes/codecs/vp8.h b/src/video_core/command_classes/codecs/vp8.h
deleted file mode 100644
index 3357667b0..000000000
--- a/src/video_core/command_classes/codecs/vp8.h
+++ /dev/null
@@ -1,73 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <array>
-#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 VP8 {
-public:
- explicit VP8(GPU& gpu);
- ~VP8();
-
- /// Compose the VP8 frame for FFmpeg decoding
- [[nodiscard]] const std::vector<u8>& ComposeFrame(const NvdecCommon::NvdecRegisters& state);
-
-private:
- std::vector<u8> frame;
- GPU& gpu;
-
- struct VP8PictureInfo {
- INSERT_PADDING_WORDS_NOINIT(14);
- u16 frame_width; // actual frame width
- u16 frame_height; // actual frame height
- u8 key_frame;
- u8 version;
- union {
- u8 raw;
- BitField<0, 2, u8> tile_format;
- BitField<2, 3, u8> gob_height;
- BitField<5, 3, u8> reserverd_surface_format;
- };
- u8 error_conceal_on; // 1: error conceal on; 0: off
- u32 first_part_size; // the size of first partition(frame header and mb header partition)
- u32 hist_buffer_size; // in units of 256
- u32 vld_buffer_size; // in units of 1
- // Current frame buffers
- std::array<u32, 2> frame_stride; // [y_c]
- u32 luma_top_offset; // offset of luma top field in units of 256
- u32 luma_bot_offset; // offset of luma bottom field in units of 256
- u32 luma_frame_offset; // offset of luma frame in units of 256
- u32 chroma_top_offset; // offset of chroma top field in units of 256
- u32 chroma_bot_offset; // offset of chroma bottom field in units of 256
- u32 chroma_frame_offset; // offset of chroma frame in units of 256
-
- INSERT_PADDING_BYTES_NOINIT(0x1c); // NvdecDisplayParams
-
- // Decode picture buffer related
- s8 current_output_memory_layout;
- // output NV12/NV24 setting. index 0: golden; 1: altref; 2: last
- std::array<s8, 3> output_memory_layout;
-
- u8 segmentation_feature_data_update;
- INSERT_PADDING_BYTES_NOINIT(3);
-
- // ucode return result
- u32 result_value;
- std::array<u32, 8> partition_offset;
- INSERT_PADDING_WORDS_NOINIT(3);
- };
- static_assert(sizeof(VP8PictureInfo) == 0xc0, "PictureInfo is an invalid size");
-};
-
-} // namespace Decoder
-} // namespace Tegra
diff --git a/src/video_core/command_classes/codecs/vp9.cpp b/src/video_core/command_classes/codecs/vp9.cpp
deleted file mode 100644
index c01431441..000000000
--- a/src/video_core/command_classes/codecs/vp9.cpp
+++ /dev/null
@@ -1,946 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <algorithm> // for std::copy
-#include <numeric>
-#include "common/assert.h"
-#include "video_core/command_classes/codecs/vp9.h"
-#include "video_core/gpu.h"
-#include "video_core/memory_manager.h"
-
-namespace Tegra::Decoder {
-namespace {
-constexpr u32 diff_update_probability = 252;
-constexpr u32 frame_sync_code = 0x498342;
-
-// Default compressed header probabilities once frame context resets
-constexpr Vp9EntropyProbs default_probs{
- .y_mode_prob{
- 65, 32, 18, 144, 162, 194, 41, 51, 98, 132, 68, 18, 165, 217, 196, 45, 40, 78,
- 173, 80, 19, 176, 240, 193, 64, 35, 46, 221, 135, 38, 194, 248, 121, 96, 85, 29,
- },
- .partition_prob{
- 199, 122, 141, 0, 147, 63, 159, 0, 148, 133, 118, 0, 121, 104, 114, 0,
- 174, 73, 87, 0, 92, 41, 83, 0, 82, 99, 50, 0, 53, 39, 39, 0,
- 177, 58, 59, 0, 68, 26, 63, 0, 52, 79, 25, 0, 17, 14, 12, 0,
- 222, 34, 30, 0, 72, 16, 44, 0, 58, 32, 12, 0, 10, 7, 6, 0,
- },
- .coef_probs{
- 195, 29, 183, 84, 49, 136, 8, 42, 71, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 31, 107, 169, 35, 99, 159, 17, 82, 140, 8, 66, 114, 2, 44, 76, 1, 19, 32,
- 40, 132, 201, 29, 114, 187, 13, 91, 157, 7, 75, 127, 3, 58, 95, 1, 28, 47,
- 69, 142, 221, 42, 122, 201, 15, 91, 159, 6, 67, 121, 1, 42, 77, 1, 17, 31,
- 102, 148, 228, 67, 117, 204, 17, 82, 154, 6, 59, 114, 2, 39, 75, 1, 15, 29,
- 156, 57, 233, 119, 57, 212, 58, 48, 163, 29, 40, 124, 12, 30, 81, 3, 12, 31,
- 191, 107, 226, 124, 117, 204, 25, 99, 155, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 29, 148, 210, 37, 126, 194, 8, 93, 157, 2, 68, 118, 1, 39, 69, 1, 17, 33,
- 41, 151, 213, 27, 123, 193, 3, 82, 144, 1, 58, 105, 1, 32, 60, 1, 13, 26,
- 59, 159, 220, 23, 126, 198, 4, 88, 151, 1, 66, 114, 1, 38, 71, 1, 18, 34,
- 114, 136, 232, 51, 114, 207, 11, 83, 155, 3, 56, 105, 1, 33, 65, 1, 17, 34,
- 149, 65, 234, 121, 57, 215, 61, 49, 166, 28, 36, 114, 12, 25, 76, 3, 16, 42,
- 214, 49, 220, 132, 63, 188, 42, 65, 137, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 85, 137, 221, 104, 131, 216, 49, 111, 192, 21, 87, 155, 2, 49, 87, 1, 16, 28,
- 89, 163, 230, 90, 137, 220, 29, 100, 183, 10, 70, 135, 2, 42, 81, 1, 17, 33,
- 108, 167, 237, 55, 133, 222, 15, 97, 179, 4, 72, 135, 1, 45, 85, 1, 19, 38,
- 124, 146, 240, 66, 124, 224, 17, 88, 175, 4, 58, 122, 1, 36, 75, 1, 18, 37,
- 141, 79, 241, 126, 70, 227, 66, 58, 182, 30, 44, 136, 12, 34, 96, 2, 20, 47,
- 229, 99, 249, 143, 111, 235, 46, 109, 192, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 82, 158, 236, 94, 146, 224, 25, 117, 191, 9, 87, 149, 3, 56, 99, 1, 33, 57,
- 83, 167, 237, 68, 145, 222, 10, 103, 177, 2, 72, 131, 1, 41, 79, 1, 20, 39,
- 99, 167, 239, 47, 141, 224, 10, 104, 178, 2, 73, 133, 1, 44, 85, 1, 22, 47,
- 127, 145, 243, 71, 129, 228, 17, 93, 177, 3, 61, 124, 1, 41, 84, 1, 21, 52,
- 157, 78, 244, 140, 72, 231, 69, 58, 184, 31, 44, 137, 14, 38, 105, 8, 23, 61,
- 125, 34, 187, 52, 41, 133, 6, 31, 56, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 37, 109, 153, 51, 102, 147, 23, 87, 128, 8, 67, 101, 1, 41, 63, 1, 19, 29,
- 31, 154, 185, 17, 127, 175, 6, 96, 145, 2, 73, 114, 1, 51, 82, 1, 28, 45,
- 23, 163, 200, 10, 131, 185, 2, 93, 148, 1, 67, 111, 1, 41, 69, 1, 14, 24,
- 29, 176, 217, 12, 145, 201, 3, 101, 156, 1, 69, 111, 1, 39, 63, 1, 14, 23,
- 57, 192, 233, 25, 154, 215, 6, 109, 167, 3, 78, 118, 1, 48, 69, 1, 21, 29,
- 202, 105, 245, 108, 106, 216, 18, 90, 144, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 33, 172, 219, 64, 149, 206, 14, 117, 177, 5, 90, 141, 2, 61, 95, 1, 37, 57,
- 33, 179, 220, 11, 140, 198, 1, 89, 148, 1, 60, 104, 1, 33, 57, 1, 12, 21,
- 30, 181, 221, 8, 141, 198, 1, 87, 145, 1, 58, 100, 1, 31, 55, 1, 12, 20,
- 32, 186, 224, 7, 142, 198, 1, 86, 143, 1, 58, 100, 1, 31, 55, 1, 12, 22,
- 57, 192, 227, 20, 143, 204, 3, 96, 154, 1, 68, 112, 1, 42, 69, 1, 19, 32,
- 212, 35, 215, 113, 47, 169, 29, 48, 105, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 74, 129, 203, 106, 120, 203, 49, 107, 178, 19, 84, 144, 4, 50, 84, 1, 15, 25,
- 71, 172, 217, 44, 141, 209, 15, 102, 173, 6, 76, 133, 2, 51, 89, 1, 24, 42,
- 64, 185, 231, 31, 148, 216, 8, 103, 175, 3, 74, 131, 1, 46, 81, 1, 18, 30,
- 65, 196, 235, 25, 157, 221, 5, 105, 174, 1, 67, 120, 1, 38, 69, 1, 15, 30,
- 65, 204, 238, 30, 156, 224, 7, 107, 177, 2, 70, 124, 1, 42, 73, 1, 18, 34,
- 225, 86, 251, 144, 104, 235, 42, 99, 181, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 85, 175, 239, 112, 165, 229, 29, 136, 200, 12, 103, 162, 6, 77, 123, 2, 53, 84,
- 75, 183, 239, 30, 155, 221, 3, 106, 171, 1, 74, 128, 1, 44, 76, 1, 17, 28,
- 73, 185, 240, 27, 159, 222, 2, 107, 172, 1, 75, 127, 1, 42, 73, 1, 17, 29,
- 62, 190, 238, 21, 159, 222, 2, 107, 172, 1, 72, 122, 1, 40, 71, 1, 18, 32,
- 61, 199, 240, 27, 161, 226, 4, 113, 180, 1, 76, 129, 1, 46, 80, 1, 23, 41,
- 7, 27, 153, 5, 30, 95, 1, 16, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 50, 75, 127, 57, 75, 124, 27, 67, 108, 10, 54, 86, 1, 33, 52, 1, 12, 18,
- 43, 125, 151, 26, 108, 148, 7, 83, 122, 2, 59, 89, 1, 38, 60, 1, 17, 27,
- 23, 144, 163, 13, 112, 154, 2, 75, 117, 1, 50, 81, 1, 31, 51, 1, 14, 23,
- 18, 162, 185, 6, 123, 171, 1, 78, 125, 1, 51, 86, 1, 31, 54, 1, 14, 23,
- 15, 199, 227, 3, 150, 204, 1, 91, 146, 1, 55, 95, 1, 30, 53, 1, 11, 20,
- 19, 55, 240, 19, 59, 196, 3, 52, 105, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 41, 166, 207, 104, 153, 199, 31, 123, 181, 14, 101, 152, 5, 72, 106, 1, 36, 52,
- 35, 176, 211, 12, 131, 190, 2, 88, 144, 1, 60, 101, 1, 36, 60, 1, 16, 28,
- 28, 183, 213, 8, 134, 191, 1, 86, 142, 1, 56, 96, 1, 30, 53, 1, 12, 20,
- 20, 190, 215, 4, 135, 192, 1, 84, 139, 1, 53, 91, 1, 28, 49, 1, 11, 20,
- 13, 196, 216, 2, 137, 192, 1, 86, 143, 1, 57, 99, 1, 32, 56, 1, 13, 24,
- 211, 29, 217, 96, 47, 156, 22, 43, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 78, 120, 193, 111, 116, 186, 46, 102, 164, 15, 80, 128, 2, 49, 76, 1, 18, 28,
- 71, 161, 203, 42, 132, 192, 10, 98, 150, 3, 69, 109, 1, 44, 70, 1, 18, 29,
- 57, 186, 211, 30, 140, 196, 4, 93, 146, 1, 62, 102, 1, 38, 65, 1, 16, 27,
- 47, 199, 217, 14, 145, 196, 1, 88, 142, 1, 57, 98, 1, 36, 62, 1, 15, 26,
- 26, 219, 229, 5, 155, 207, 1, 94, 151, 1, 60, 104, 1, 36, 62, 1, 16, 28,
- 233, 29, 248, 146, 47, 220, 43, 52, 140, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 100, 163, 232, 179, 161, 222, 63, 142, 204, 37, 113, 174, 26, 89, 137, 18, 68, 97,
- 85, 181, 230, 32, 146, 209, 7, 100, 164, 3, 71, 121, 1, 45, 77, 1, 18, 30,
- 65, 187, 230, 20, 148, 207, 2, 97, 159, 1, 68, 116, 1, 40, 70, 1, 14, 29,
- 40, 194, 227, 8, 147, 204, 1, 94, 155, 1, 65, 112, 1, 39, 66, 1, 14, 26,
- 16, 208, 228, 3, 151, 207, 1, 98, 160, 1, 67, 117, 1, 41, 74, 1, 17, 31,
- 17, 38, 140, 7, 34, 80, 1, 17, 29, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 37, 75, 128, 41, 76, 128, 26, 66, 116, 12, 52, 94, 2, 32, 55, 1, 10, 16,
- 50, 127, 154, 37, 109, 152, 16, 82, 121, 5, 59, 85, 1, 35, 54, 1, 13, 20,
- 40, 142, 167, 17, 110, 157, 2, 71, 112, 1, 44, 72, 1, 27, 45, 1, 11, 17,
- 30, 175, 188, 9, 124, 169, 1, 74, 116, 1, 48, 78, 1, 30, 49, 1, 11, 18,
- 10, 222, 223, 2, 150, 194, 1, 83, 128, 1, 48, 79, 1, 27, 45, 1, 11, 17,
- 36, 41, 235, 29, 36, 193, 10, 27, 111, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 85, 165, 222, 177, 162, 215, 110, 135, 195, 57, 113, 168, 23, 83, 120, 10, 49, 61,
- 85, 190, 223, 36, 139, 200, 5, 90, 146, 1, 60, 103, 1, 38, 65, 1, 18, 30,
- 72, 202, 223, 23, 141, 199, 2, 86, 140, 1, 56, 97, 1, 36, 61, 1, 16, 27,
- 55, 218, 225, 13, 145, 200, 1, 86, 141, 1, 57, 99, 1, 35, 61, 1, 13, 22,
- 15, 235, 212, 1, 132, 184, 1, 84, 139, 1, 57, 97, 1, 34, 56, 1, 14, 23,
- 181, 21, 201, 61, 37, 123, 10, 38, 71, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 47, 106, 172, 95, 104, 173, 42, 93, 159, 18, 77, 131, 4, 50, 81, 1, 17, 23,
- 62, 147, 199, 44, 130, 189, 28, 102, 154, 18, 75, 115, 2, 44, 65, 1, 12, 19,
- 55, 153, 210, 24, 130, 194, 3, 93, 146, 1, 61, 97, 1, 31, 50, 1, 10, 16,
- 49, 186, 223, 17, 148, 204, 1, 96, 142, 1, 53, 83, 1, 26, 44, 1, 11, 17,
- 13, 217, 212, 2, 136, 180, 1, 78, 124, 1, 50, 83, 1, 29, 49, 1, 14, 23,
- 197, 13, 247, 82, 17, 222, 25, 17, 162, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 126, 186, 247, 234, 191, 243, 176, 177, 234, 104, 158, 220, 66, 128, 186, 55, 90, 137,
- 111, 197, 242, 46, 158, 219, 9, 104, 171, 2, 65, 125, 1, 44, 80, 1, 17, 91,
- 104, 208, 245, 39, 168, 224, 3, 109, 162, 1, 79, 124, 1, 50, 102, 1, 43, 102,
- 84, 220, 246, 31, 177, 231, 2, 115, 180, 1, 79, 134, 1, 55, 77, 1, 60, 79,
- 43, 243, 240, 8, 180, 217, 1, 115, 166, 1, 84, 121, 1, 51, 67, 1, 16, 6,
- },
- .switchable_interp_prob{235, 162, 36, 255, 34, 3, 149, 144},
- .inter_mode_prob{
- 2, 173, 34, 0, 7, 145, 85, 0, 7, 166, 63, 0, 7, 94,
- 66, 0, 8, 64, 46, 0, 17, 81, 31, 0, 25, 29, 30, 0,
- },
- .intra_inter_prob{9, 102, 187, 225},
- .comp_inter_prob{9, 102, 187, 225, 0},
- .single_ref_prob{33, 16, 77, 74, 142, 142, 172, 170, 238, 247},
- .comp_ref_prob{50, 126, 123, 221, 226},
- .tx_32x32_prob{3, 136, 37, 5, 52, 13},
- .tx_16x16_prob{20, 152, 15, 101},
- .tx_8x8_prob{100, 66},
- .skip_probs{192, 128, 64},
- .joints{32, 64, 96},
- .sign{128, 128},
- .classes{
- 224, 144, 192, 168, 192, 176, 192, 198, 198, 245,
- 216, 128, 176, 160, 176, 176, 192, 198, 198, 208,
- },
- .class_0{216, 208},
- .prob_bits{
- 136, 140, 148, 160, 176, 192, 224, 234, 234, 240,
- 136, 140, 148, 160, 176, 192, 224, 234, 234, 240,
- },
- .class_0_fr{128, 128, 64, 96, 112, 64, 128, 128, 64, 96, 112, 64},
- .fr{64, 96, 64, 64, 96, 64},
- .class_0_hp{160, 160},
- .high_precision{128, 128},
-};
-
-constexpr std::array<u8, 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,
-};
-
-constexpr std::array<u8, 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,
-};
-
-// 6.2.14 Tile size calculation
-
-[[nodiscard]] s32 CalcMinLog2TileCols(s32 frame_width) {
- const s32 sb64_cols = (frame_width + 63) / 64;
- s32 min_log2 = 0;
-
- while ((64 << min_log2) < sb64_cols) {
- min_log2++;
- }
-
- return min_log2;
-}
-
-[[nodiscard]] s32 CalcMaxLog2TileCols(s32 frame_width) {
- const s32 sb64_cols = (frame_width + 63) / 64;
- s32 max_log2 = 1;
-
- while ((sb64_cols >> max_log2) >= 4) {
- max_log2++;
- }
-
- return max_log2 - 1;
-}
-
-// Recenters probability. Based on section 6.3.6 of VP9 Specification
-[[nodiscard]] s32 RecenterNonNeg(s32 new_prob, s32 old_prob) {
- if (new_prob > old_prob * 2) {
- return new_prob;
- }
-
- if (new_prob >= old_prob) {
- return (new_prob - old_prob) * 2;
- }
-
- return (old_prob - new_prob) * 2 - 1;
-}
-
-// Adjusts old_prob depending on new_prob. Based on section 6.3.5 of VP9 Specification
-[[nodiscard]] s32 RemapProbability(s32 new_prob, s32 old_prob) {
- new_prob--;
- old_prob--;
-
- std::size_t index{};
-
- if (old_prob * 2 <= 0xff) {
- index = static_cast<std::size_t>(std::max(0, RecenterNonNeg(new_prob, old_prob) - 1));
- } else {
- index = static_cast<std::size_t>(
- std::max(0, RecenterNonNeg(0xff - 1 - new_prob, 0xff - 1 - old_prob) - 1));
- }
-
- return static_cast<s32>(map_lut[index]);
-}
-} // Anonymous namespace
-
-VP9::VP9(GPU& gpu_) : gpu{gpu_} {}
-
-VP9::~VP9() = default;
-
-void VP9::WriteProbabilityUpdate(VpxRangeEncoder& writer, u8 new_prob, u8 old_prob) {
- const bool update = new_prob != old_prob;
-
- writer.Write(update, diff_update_probability);
-
- if (update) {
- WriteProbabilityDelta(writer, new_prob, old_prob);
- }
-}
-template <typename T, std::size_t N>
-void VP9::WriteProbabilityUpdate(VpxRangeEncoder& writer, const std::array<T, N>& new_prob,
- const std::array<T, N>& old_prob) {
- for (std::size_t offset = 0; offset < new_prob.size(); ++offset) {
- WriteProbabilityUpdate(writer, new_prob[offset], old_prob[offset]);
- }
-}
-
-template <typename T, std::size_t N>
-void VP9::WriteProbabilityUpdateAligned4(VpxRangeEncoder& writer, const std::array<T, N>& new_prob,
- const std::array<T, N>& old_prob) {
- for (std::size_t offset = 0; offset < new_prob.size(); offset += 4) {
- WriteProbabilityUpdate(writer, new_prob[offset + 0], old_prob[offset + 0]);
- WriteProbabilityUpdate(writer, new_prob[offset + 1], old_prob[offset + 1]);
- WriteProbabilityUpdate(writer, new_prob[offset + 2], old_prob[offset + 2]);
- }
-}
-
-void VP9::WriteProbabilityDelta(VpxRangeEncoder& writer, u8 new_prob, u8 old_prob) {
- const int delta = RemapProbability(new_prob, old_prob);
-
- EncodeTermSubExp(writer, delta);
-}
-
-void VP9::EncodeTermSubExp(VpxRangeEncoder& writer, s32 value) {
- if (WriteLessThan(writer, value, 16)) {
- writer.Write(value, 4);
- } else if (WriteLessThan(writer, value, 32)) {
- writer.Write(value - 16, 4);
- } else if (WriteLessThan(writer, value, 64)) {
- writer.Write(value - 32, 5);
- } else {
- value -= 64;
-
- constexpr s32 size = 8;
-
- const s32 mask = (1 << size) - 191;
-
- const s32 delta = value - mask;
-
- if (delta < 0) {
- writer.Write(value, size - 1);
- } else {
- writer.Write(delta / 2 + mask, size - 1);
- writer.Write(delta & 1, 1);
- }
- }
-}
-
-bool VP9::WriteLessThan(VpxRangeEncoder& writer, s32 value, s32 test) {
- const bool is_lt = value < test;
- writer.Write(!is_lt);
- return is_lt;
-}
-
-void VP9::WriteCoefProbabilityUpdate(VpxRangeEncoder& writer, s32 tx_mode,
- const std::array<u8, 1728>& new_prob,
- const std::array<u8, 1728>& old_prob) {
- constexpr u32 block_bytes = 2 * 2 * 6 * 6 * 3;
-
- const auto needs_update = [&](u32 base_index) {
- return !std::equal(new_prob.begin() + base_index,
- new_prob.begin() + base_index + block_bytes,
- old_prob.begin() + base_index);
- };
-
- for (u32 block_index = 0; block_index < 4; block_index++) {
- const u32 base_index = block_index * block_bytes;
- const bool update = needs_update(base_index);
- writer.Write(update);
-
- if (update) {
- u32 index = base_index;
- for (s32 i = 0; i < 2; i++) {
- for (s32 j = 0; j < 2; j++) {
- for (s32 k = 0; k < 6; k++) {
- for (s32 l = 0; l < 6; l++) {
- if (k != 0 || l < 3) {
- WriteProbabilityUpdate(writer, new_prob[index + 0],
- old_prob[index + 0]);
- WriteProbabilityUpdate(writer, new_prob[index + 1],
- old_prob[index + 1]);
- WriteProbabilityUpdate(writer, new_prob[index + 2],
- old_prob[index + 2]);
- }
- index += 3;
- }
- }
- }
- }
- }
- if (block_index == static_cast<u32>(tx_mode)) {
- break;
- }
- }
-}
-
-void VP9::WriteMvProbabilityUpdate(VpxRangeEncoder& writer, u8 new_prob, u8 old_prob) {
- const bool update = new_prob != old_prob;
- writer.Write(update, diff_update_probability);
-
- if (update) {
- writer.Write(new_prob >> 1, 7);
- }
-}
-
-Vp9PictureInfo VP9::GetVp9PictureInfo(const NvdecCommon::NvdecRegisters& state) {
- PictureInfo picture_info;
- gpu.MemoryManager().ReadBlock(state.picture_info_offset, &picture_info, sizeof(PictureInfo));
- Vp9PictureInfo vp9_info = picture_info.Convert();
-
- InsertEntropy(state.vp9_entropy_probs_offset, vp9_info.entropy);
-
- // surface_luma_offset[0:3] contains the address of the reference frame offsets in the following
- // order: last, golden, altref, current.
- std::copy(state.surface_luma_offset.begin(), state.surface_luma_offset.begin() + 4,
- vp9_info.frame_offsets.begin());
-
- return vp9_info;
-}
-
-void VP9::InsertEntropy(u64 offset, Vp9EntropyProbs& dst) {
- EntropyProbs entropy;
- gpu.MemoryManager().ReadBlock(offset, &entropy, sizeof(EntropyProbs));
- entropy.Convert(dst);
-}
-
-Vp9FrameContainer VP9::GetCurrentFrame(const NvdecCommon::NvdecRegisters& state) {
- Vp9FrameContainer current_frame{};
- {
- gpu.SyncGuestHost();
- current_frame.info = GetVp9PictureInfo(state);
- current_frame.bit_stream.resize(current_frame.info.bitstream_size);
- gpu.MemoryManager().ReadBlock(state.frame_bitstream_offset, current_frame.bit_stream.data(),
- current_frame.info.bitstream_size);
- }
- if (!next_frame.bit_stream.empty()) {
- Vp9FrameContainer temp{
- .info = current_frame.info,
- .bit_stream = std::move(current_frame.bit_stream),
- };
- next_frame.info.show_frame = current_frame.info.last_frame_shown;
- current_frame.info = next_frame.info;
- current_frame.bit_stream = std::move(next_frame.bit_stream);
- next_frame = std::move(temp);
- } else {
- next_frame.info = current_frame.info;
- next_frame.bit_stream = current_frame.bit_stream;
- }
- return current_frame;
-}
-
-std::vector<u8> VP9::ComposeCompressedHeader() {
- VpxRangeEncoder writer{};
- const bool update_probs = !current_frame_info.is_key_frame && current_frame_info.show_frame;
- if (!current_frame_info.lossless) {
- if (static_cast<u32>(current_frame_info.transform_mode) >= 3) {
- writer.Write(3, 2);
- writer.Write(current_frame_info.transform_mode == 4);
- } else {
- writer.Write(current_frame_info.transform_mode, 2);
- }
- }
-
- if (current_frame_info.transform_mode == 4) {
- // tx_mode_probs() in the spec
- WriteProbabilityUpdate(writer, current_frame_info.entropy.tx_8x8_prob,
- prev_frame_probs.tx_8x8_prob);
- WriteProbabilityUpdate(writer, current_frame_info.entropy.tx_16x16_prob,
- prev_frame_probs.tx_16x16_prob);
- WriteProbabilityUpdate(writer, current_frame_info.entropy.tx_32x32_prob,
- prev_frame_probs.tx_32x32_prob);
- if (update_probs) {
- prev_frame_probs.tx_8x8_prob = current_frame_info.entropy.tx_8x8_prob;
- prev_frame_probs.tx_16x16_prob = current_frame_info.entropy.tx_16x16_prob;
- prev_frame_probs.tx_32x32_prob = current_frame_info.entropy.tx_32x32_prob;
- }
- }
- // read_coef_probs() in the spec
- WriteCoefProbabilityUpdate(writer, current_frame_info.transform_mode,
- current_frame_info.entropy.coef_probs, prev_frame_probs.coef_probs);
- // read_skip_probs() in the spec
- WriteProbabilityUpdate(writer, current_frame_info.entropy.skip_probs,
- prev_frame_probs.skip_probs);
-
- if (update_probs) {
- prev_frame_probs.coef_probs = current_frame_info.entropy.coef_probs;
- prev_frame_probs.skip_probs = current_frame_info.entropy.skip_probs;
- }
-
- if (!current_frame_info.intra_only) {
- // read_inter_probs() in the spec
- WriteProbabilityUpdateAligned4(writer, current_frame_info.entropy.inter_mode_prob,
- prev_frame_probs.inter_mode_prob);
-
- if (current_frame_info.interp_filter == 4) {
- // read_interp_filter_probs() in the spec
- WriteProbabilityUpdate(writer, current_frame_info.entropy.switchable_interp_prob,
- prev_frame_probs.switchable_interp_prob);
- if (update_probs) {
- prev_frame_probs.switchable_interp_prob =
- current_frame_info.entropy.switchable_interp_prob;
- }
- }
-
- // read_is_inter_probs() in the spec
- WriteProbabilityUpdate(writer, current_frame_info.entropy.intra_inter_prob,
- prev_frame_probs.intra_inter_prob);
-
- // frame_reference_mode() in the spec
- if ((current_frame_info.ref_frame_sign_bias[1] & 1) !=
- (current_frame_info.ref_frame_sign_bias[2] & 1) ||
- (current_frame_info.ref_frame_sign_bias[1] & 1) !=
- (current_frame_info.ref_frame_sign_bias[3] & 1)) {
- if (current_frame_info.reference_mode >= 1) {
- writer.Write(1, 1);
- writer.Write(current_frame_info.reference_mode == 2);
- } else {
- writer.Write(0, 1);
- }
- }
-
- // frame_reference_mode_probs() in the spec
- if (current_frame_info.reference_mode == 2) {
- WriteProbabilityUpdate(writer, current_frame_info.entropy.comp_inter_prob,
- prev_frame_probs.comp_inter_prob);
- if (update_probs) {
- prev_frame_probs.comp_inter_prob = current_frame_info.entropy.comp_inter_prob;
- }
- }
-
- if (current_frame_info.reference_mode != 1) {
- WriteProbabilityUpdate(writer, current_frame_info.entropy.single_ref_prob,
- prev_frame_probs.single_ref_prob);
- if (update_probs) {
- prev_frame_probs.single_ref_prob = current_frame_info.entropy.single_ref_prob;
- }
- }
-
- if (current_frame_info.reference_mode != 0) {
- WriteProbabilityUpdate(writer, current_frame_info.entropy.comp_ref_prob,
- prev_frame_probs.comp_ref_prob);
- if (update_probs) {
- prev_frame_probs.comp_ref_prob = current_frame_info.entropy.comp_ref_prob;
- }
- }
-
- // read_y_mode_probs
- for (std::size_t index = 0; index < current_frame_info.entropy.y_mode_prob.size();
- ++index) {
- WriteProbabilityUpdate(writer, current_frame_info.entropy.y_mode_prob[index],
- prev_frame_probs.y_mode_prob[index]);
- }
-
- // read_partition_probs
- WriteProbabilityUpdateAligned4(writer, current_frame_info.entropy.partition_prob,
- prev_frame_probs.partition_prob);
-
- // mv_probs
- for (s32 i = 0; i < 3; i++) {
- WriteMvProbabilityUpdate(writer, current_frame_info.entropy.joints[i],
- prev_frame_probs.joints[i]);
- }
- if (update_probs) {
- prev_frame_probs.inter_mode_prob = current_frame_info.entropy.inter_mode_prob;
- prev_frame_probs.intra_inter_prob = current_frame_info.entropy.intra_inter_prob;
- prev_frame_probs.y_mode_prob = current_frame_info.entropy.y_mode_prob;
- prev_frame_probs.partition_prob = current_frame_info.entropy.partition_prob;
- prev_frame_probs.joints = current_frame_info.entropy.joints;
- }
-
- for (s32 i = 0; i < 2; i++) {
- WriteMvProbabilityUpdate(writer, current_frame_info.entropy.sign[i],
- prev_frame_probs.sign[i]);
- for (s32 j = 0; j < 10; j++) {
- const int index = i * 10 + j;
- WriteMvProbabilityUpdate(writer, current_frame_info.entropy.classes[index],
- prev_frame_probs.classes[index]);
- }
- WriteMvProbabilityUpdate(writer, current_frame_info.entropy.class_0[i],
- prev_frame_probs.class_0[i]);
-
- for (s32 j = 0; j < 10; j++) {
- const int index = i * 10 + j;
- WriteMvProbabilityUpdate(writer, current_frame_info.entropy.prob_bits[index],
- prev_frame_probs.prob_bits[index]);
- }
- }
-
- for (s32 i = 0; i < 2; i++) {
- for (s32 j = 0; j < 2; j++) {
- for (s32 k = 0; k < 3; k++) {
- const int index = i * 2 * 3 + j * 3 + k;
- WriteMvProbabilityUpdate(writer, current_frame_info.entropy.class_0_fr[index],
- prev_frame_probs.class_0_fr[index]);
- }
- }
-
- for (s32 j = 0; j < 3; j++) {
- const int index = i * 3 + j;
- WriteMvProbabilityUpdate(writer, current_frame_info.entropy.fr[index],
- prev_frame_probs.fr[index]);
- }
- }
-
- if (current_frame_info.allow_high_precision_mv) {
- for (s32 index = 0; index < 2; index++) {
- WriteMvProbabilityUpdate(writer, current_frame_info.entropy.class_0_hp[index],
- prev_frame_probs.class_0_hp[index]);
- WriteMvProbabilityUpdate(writer, current_frame_info.entropy.high_precision[index],
- prev_frame_probs.high_precision[index]);
- }
- }
-
- // save previous probs
- if (update_probs) {
- prev_frame_probs.sign = current_frame_info.entropy.sign;
- prev_frame_probs.classes = current_frame_info.entropy.classes;
- prev_frame_probs.class_0 = current_frame_info.entropy.class_0;
- prev_frame_probs.prob_bits = current_frame_info.entropy.prob_bits;
- prev_frame_probs.class_0_fr = current_frame_info.entropy.class_0_fr;
- prev_frame_probs.fr = current_frame_info.entropy.fr;
- prev_frame_probs.class_0_hp = current_frame_info.entropy.class_0_hp;
- prev_frame_probs.high_precision = current_frame_info.entropy.high_precision;
- }
- }
- writer.End();
- return writer.GetBuffer();
-}
-
-VpxBitStreamWriter VP9::ComposeUncompressedHeader() {
- VpxBitStreamWriter uncomp_writer{};
-
- uncomp_writer.WriteU(2, 2); // Frame marker.
- uncomp_writer.WriteU(0, 2); // Profile.
- uncomp_writer.WriteBit(false); // Show existing frame.
- uncomp_writer.WriteBit(!current_frame_info.is_key_frame); // is key frame?
- uncomp_writer.WriteBit(current_frame_info.show_frame); // show frame?
- uncomp_writer.WriteBit(current_frame_info.error_resilient_mode); // error reslience
-
- if (current_frame_info.is_key_frame) {
- uncomp_writer.WriteU(frame_sync_code, 24);
- uncomp_writer.WriteU(0, 3); // Color space.
- uncomp_writer.WriteU(0, 1); // Color range.
- uncomp_writer.WriteU(current_frame_info.frame_size.width - 1, 16);
- uncomp_writer.WriteU(current_frame_info.frame_size.height - 1, 16);
- uncomp_writer.WriteBit(false); // Render and frame size different.
-
- // Reset context
- prev_frame_probs = default_probs;
- swap_ref_indices = false;
- loop_filter_ref_deltas.fill(0);
- loop_filter_mode_deltas.fill(0);
- frame_ctxs.fill(default_probs);
-
- // intra only, meaning the frame can be recreated with no other references
- current_frame_info.intra_only = true;
- } else {
- if (!current_frame_info.show_frame) {
- uncomp_writer.WriteBit(current_frame_info.intra_only);
- } else {
- current_frame_info.intra_only = false;
- }
- if (!current_frame_info.error_resilient_mode) {
- uncomp_writer.WriteU(0, 2); // Reset frame context.
- }
- const auto& curr_offsets = current_frame_info.frame_offsets;
- const auto& next_offsets = next_frame.info.frame_offsets;
- const bool ref_frames_different = curr_offsets[1] != curr_offsets[2];
- const bool next_references_swap =
- (next_offsets[1] == curr_offsets[2]) || (next_offsets[2] == curr_offsets[1]);
- const bool needs_ref_swap = ref_frames_different && next_references_swap;
- if (needs_ref_swap) {
- swap_ref_indices = !swap_ref_indices;
- }
- union {
- u32 raw;
- BitField<0, 1, u32> refresh_last;
- BitField<1, 2, u32> refresh_golden;
- BitField<2, 1, u32> refresh_alt;
- } refresh_frame_flags;
-
- refresh_frame_flags.raw = 0;
- for (u32 index = 0; index < 3; ++index) {
- // Refresh indices that use the current frame as an index
- if (curr_offsets[3] == next_offsets[index]) {
- refresh_frame_flags.raw |= 1u << index;
- }
- }
- if (swap_ref_indices) {
- const u32 temp = refresh_frame_flags.refresh_golden;
- refresh_frame_flags.refresh_golden.Assign(refresh_frame_flags.refresh_alt.Value());
- refresh_frame_flags.refresh_alt.Assign(temp);
- }
- if (current_frame_info.intra_only) {
- uncomp_writer.WriteU(frame_sync_code, 24);
- uncomp_writer.WriteU(refresh_frame_flags.raw, 8);
- uncomp_writer.WriteU(current_frame_info.frame_size.width - 1, 16);
- uncomp_writer.WriteU(current_frame_info.frame_size.height - 1, 16);
- uncomp_writer.WriteBit(false); // Render and frame size different.
- } else {
- const bool swap_indices = needs_ref_swap ^ swap_ref_indices;
- const auto ref_frame_index = swap_indices ? std::array{0, 2, 1} : std::array{0, 1, 2};
- uncomp_writer.WriteU(refresh_frame_flags.raw, 8);
- for (size_t index = 1; index < 4; index++) {
- uncomp_writer.WriteU(ref_frame_index[index - 1], 3);
- uncomp_writer.WriteU(current_frame_info.ref_frame_sign_bias[index], 1);
- }
- uncomp_writer.WriteBit(true); // Frame size with refs.
- uncomp_writer.WriteBit(false); // Render and frame size different.
- uncomp_writer.WriteBit(current_frame_info.allow_high_precision_mv);
- uncomp_writer.WriteBit(current_frame_info.interp_filter == 4);
-
- if (current_frame_info.interp_filter != 4) {
- uncomp_writer.WriteU(current_frame_info.interp_filter, 2);
- }
- }
- }
-
- if (!current_frame_info.error_resilient_mode) {
- uncomp_writer.WriteBit(true); // Refresh frame context. where do i get this info from?
- uncomp_writer.WriteBit(true); // Frame parallel decoding mode.
- }
-
- int frame_ctx_idx = 0;
- if (!current_frame_info.show_frame) {
- frame_ctx_idx = 1;
- }
-
- uncomp_writer.WriteU(frame_ctx_idx, 2); // Frame context index.
- prev_frame_probs = frame_ctxs[frame_ctx_idx]; // reference probabilities for compressed header
- frame_ctxs[frame_ctx_idx] = current_frame_info.entropy;
-
- uncomp_writer.WriteU(current_frame_info.first_level, 6);
- uncomp_writer.WriteU(current_frame_info.sharpness_level, 3);
- uncomp_writer.WriteBit(current_frame_info.mode_ref_delta_enabled);
-
- if (current_frame_info.mode_ref_delta_enabled) {
- // check if ref deltas are different, update accordingly
- std::array<bool, 4> update_loop_filter_ref_deltas;
- std::array<bool, 2> update_loop_filter_mode_deltas;
-
- bool loop_filter_delta_update = false;
-
- for (std::size_t index = 0; index < current_frame_info.ref_deltas.size(); index++) {
- const s8 old_deltas = loop_filter_ref_deltas[index];
- const s8 new_deltas = current_frame_info.ref_deltas[index];
- const bool differing_delta = old_deltas != new_deltas;
-
- update_loop_filter_ref_deltas[index] = differing_delta;
- loop_filter_delta_update |= differing_delta;
- }
-
- for (std::size_t index = 0; index < current_frame_info.mode_deltas.size(); index++) {
- const s8 old_deltas = loop_filter_mode_deltas[index];
- const s8 new_deltas = current_frame_info.mode_deltas[index];
- const bool differing_delta = old_deltas != new_deltas;
-
- update_loop_filter_mode_deltas[index] = differing_delta;
- loop_filter_delta_update |= differing_delta;
- }
-
- uncomp_writer.WriteBit(loop_filter_delta_update);
-
- if (loop_filter_delta_update) {
- for (std::size_t index = 0; index < current_frame_info.ref_deltas.size(); index++) {
- uncomp_writer.WriteBit(update_loop_filter_ref_deltas[index]);
-
- if (update_loop_filter_ref_deltas[index]) {
- uncomp_writer.WriteS(current_frame_info.ref_deltas[index], 6);
- }
- }
-
- for (std::size_t index = 0; index < current_frame_info.mode_deltas.size(); index++) {
- uncomp_writer.WriteBit(update_loop_filter_mode_deltas[index]);
-
- if (update_loop_filter_mode_deltas[index]) {
- uncomp_writer.WriteS(current_frame_info.mode_deltas[index], 6);
- }
- }
- // save new deltas
- loop_filter_ref_deltas = current_frame_info.ref_deltas;
- loop_filter_mode_deltas = current_frame_info.mode_deltas;
- }
- }
-
- uncomp_writer.WriteU(current_frame_info.base_q_index, 8);
-
- uncomp_writer.WriteDeltaQ(current_frame_info.y_dc_delta_q);
- uncomp_writer.WriteDeltaQ(current_frame_info.uv_dc_delta_q);
- uncomp_writer.WriteDeltaQ(current_frame_info.uv_ac_delta_q);
-
- ASSERT(!current_frame_info.segment_enabled);
- uncomp_writer.WriteBit(false); // Segmentation enabled (TODO).
-
- const s32 min_tile_cols_log2 = CalcMinLog2TileCols(current_frame_info.frame_size.width);
- const s32 max_tile_cols_log2 = CalcMaxLog2TileCols(current_frame_info.frame_size.width);
-
- const s32 tile_cols_log2_diff = current_frame_info.log2_tile_cols - min_tile_cols_log2;
- const s32 tile_cols_log2_inc_mask = (1 << tile_cols_log2_diff) - 1;
-
- // If it's less than the maximum, we need to add an extra 0 on the bitstream
- // to indicate that it should stop reading.
- if (current_frame_info.log2_tile_cols < max_tile_cols_log2) {
- uncomp_writer.WriteU(tile_cols_log2_inc_mask << 1, tile_cols_log2_diff + 1);
- } else {
- uncomp_writer.WriteU(tile_cols_log2_inc_mask, tile_cols_log2_diff);
- }
-
- const bool tile_rows_log2_is_nonzero = current_frame_info.log2_tile_rows != 0;
-
- uncomp_writer.WriteBit(tile_rows_log2_is_nonzero);
-
- if (tile_rows_log2_is_nonzero) {
- uncomp_writer.WriteBit(current_frame_info.log2_tile_rows > 1);
- }
-
- return uncomp_writer;
-}
-
-void VP9::ComposeFrame(const NvdecCommon::NvdecRegisters& state) {
- std::vector<u8> bitstream;
- {
- Vp9FrameContainer curr_frame = GetCurrentFrame(state);
- current_frame_info = curr_frame.info;
- bitstream = std::move(curr_frame.bit_stream);
- }
- // The uncompressed header routine sets PrevProb parameters needed for the compressed header
- auto uncomp_writer = ComposeUncompressedHeader();
- std::vector<u8> compressed_header = ComposeCompressedHeader();
-
- uncomp_writer.WriteU(static_cast<s32>(compressed_header.size()), 16);
- uncomp_writer.Flush();
- std::vector<u8> uncompressed_header = uncomp_writer.GetByteArray();
-
- // Write headers and frame to buffer
- frame.resize(uncompressed_header.size() + compressed_header.size() + bitstream.size());
- std::copy(uncompressed_header.begin(), uncompressed_header.end(), frame.begin());
- std::copy(compressed_header.begin(), compressed_header.end(),
- frame.begin() + uncompressed_header.size());
- std::copy(bitstream.begin(), bitstream.end(),
- frame.begin() + uncompressed_header.size() + compressed_header.size());
-}
-
-VpxRangeEncoder::VpxRangeEncoder() {
- Write(false);
-}
-
-VpxRangeEncoder::~VpxRangeEncoder() = default;
-
-void VpxRangeEncoder::Write(s32 value, s32 value_size) {
- for (s32 bit = value_size - 1; bit >= 0; bit--) {
- Write(((value >> bit) & 1) != 0);
- }
-}
-
-void VpxRangeEncoder::Write(bool bit) {
- Write(bit, half_probability);
-}
-
-void VpxRangeEncoder::Write(bool bit, s32 probability) {
- u32 local_range = range;
- const u32 split = 1 + (((local_range - 1) * static_cast<u32>(probability)) >> 8);
- local_range = split;
-
- if (bit) {
- low_value += split;
- local_range = range - split;
- }
-
- s32 shift = static_cast<s32>(norm_lut[local_range]);
- local_range <<= shift;
- count += shift;
-
- if (count >= 0) {
- const s32 offset = shift - count;
-
- if (((low_value << (offset - 1)) >> 31) != 0) {
- const s32 current_pos = static_cast<s32>(base_stream.GetPosition());
- base_stream.Seek(-1, Common::SeekOrigin::FromCurrentPos);
- while (PeekByte() == 0xff) {
- base_stream.WriteByte(0);
-
- base_stream.Seek(-2, Common::SeekOrigin::FromCurrentPos);
- }
- base_stream.WriteByte(static_cast<u8>((PeekByte() + 1)));
- base_stream.Seek(current_pos, Common::SeekOrigin::SetOrigin);
- }
- base_stream.WriteByte(static_cast<u8>((low_value >> (24 - offset))));
-
- low_value <<= offset;
- shift = count;
- low_value &= 0xffffff;
- count -= 8;
- }
-
- low_value <<= shift;
- range = local_range;
-}
-
-void VpxRangeEncoder::End() {
- for (std::size_t index = 0; index < 32; ++index) {
- Write(false);
- }
-}
-
-u8 VpxRangeEncoder::PeekByte() {
- const u8 value = base_stream.ReadByte();
- base_stream.Seek(-1, Common::SeekOrigin::FromCurrentPos);
-
- return value;
-}
-
-VpxBitStreamWriter::VpxBitStreamWriter() = default;
-
-VpxBitStreamWriter::~VpxBitStreamWriter() = default;
-
-void VpxBitStreamWriter::WriteU(u32 value, u32 value_size) {
- WriteBits(value, value_size);
-}
-
-void VpxBitStreamWriter::WriteS(s32 value, u32 value_size) {
- const bool sign = value < 0;
- if (sign) {
- value = -value;
- }
-
- WriteBits(static_cast<u32>(value << 1) | (sign ? 1 : 0), value_size + 1);
-}
-
-void VpxBitStreamWriter::WriteDeltaQ(u32 value) {
- const bool delta_coded = value != 0;
- WriteBit(delta_coded);
-
- if (delta_coded) {
- WriteBits(value, 4);
- }
-}
-
-void VpxBitStreamWriter::WriteBits(u32 value, u32 bit_count) {
- s32 value_pos = 0;
- s32 remaining = bit_count;
-
- while (remaining > 0) {
- s32 copy_size = remaining;
-
- const s32 free = GetFreeBufferBits();
-
- if (copy_size > free) {
- copy_size = free;
- }
-
- 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 VpxBitStreamWriter::WriteBit(bool state) {
- WriteBits(state ? 1 : 0, 1);
-}
-
-s32 VpxBitStreamWriter::GetFreeBufferBits() {
- if (buffer_pos == buffer_size) {
- Flush();
- }
-
- return buffer_size - buffer_pos;
-}
-
-void VpxBitStreamWriter::Flush() {
- if (buffer_pos == 0) {
- return;
- }
- byte_array.push_back(static_cast<u8>(buffer));
- buffer = 0;
- buffer_pos = 0;
-}
-
-std::vector<u8>& VpxBitStreamWriter::GetByteArray() {
- return byte_array;
-}
-
-const std::vector<u8>& VpxBitStreamWriter::GetByteArray() const {
- return byte_array;
-}
-
-} // namespace Tegra::Decoder
diff --git a/src/video_core/command_classes/codecs/vp9.h b/src/video_core/command_classes/codecs/vp9.h
deleted file mode 100644
index ecc40e8b1..000000000
--- a/src/video_core/command_classes/codecs/vp9.h
+++ /dev/null
@@ -1,192 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <array>
-#include <vector>
-
-#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;
-namespace Decoder {
-
-/// The VpxRangeEncoder, and VpxBitStreamWriter classes are used to compose the
-/// VP9 header bitstreams.
-
-class VpxRangeEncoder {
-public:
- VpxRangeEncoder();
- ~VpxRangeEncoder();
-
- VpxRangeEncoder(const VpxRangeEncoder&) = delete;
- VpxRangeEncoder& operator=(const VpxRangeEncoder&) = delete;
-
- VpxRangeEncoder(VpxRangeEncoder&&) = default;
- VpxRangeEncoder& operator=(VpxRangeEncoder&&) = default;
-
- /// 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();
-
- [[nodiscard]] std::vector<u8>& GetBuffer() {
- return base_stream.GetBuffer();
- }
-
- [[nodiscard]] 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};
-};
-
-class VpxBitStreamWriter {
-public:
- VpxBitStreamWriter();
- ~VpxBitStreamWriter();
-
- VpxBitStreamWriter(const VpxBitStreamWriter&) = delete;
- VpxBitStreamWriter& operator=(const VpxBitStreamWriter&) = delete;
-
- VpxBitStreamWriter(VpxBitStreamWriter&&) = default;
- VpxBitStreamWriter& operator=(VpxBitStreamWriter&&) = default;
-
- /// 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
- [[nodiscard]] std::vector<u8>& GetByteArray();
-
- /// Returns const byte_array
- [[nodiscard]] 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();
-
- VP9(const VP9&) = delete;
- VP9& operator=(const VP9&) = delete;
-
- VP9(VP9&&) = default;
- VP9& operator=(VP9&&) = delete;
-
- /// Composes the VP9 frame from the GPU state information.
- /// Based on the official VP9 spec documentation
- void ComposeFrame(const NvdecCommon::NvdecRegisters& state);
-
- /// Returns true if the most recent frame was a hidden frame.
- [[nodiscard]] bool WasFrameHidden() const {
- return !current_frame_info.show_frame;
- }
-
- /// Returns a const reference to the composed frame data.
- [[nodiscard]] const std::vector<u8>& GetFrameBytes() const {
- return frame;
- }
-
-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);
-
- /// 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, 1728>& new_prob,
- const std::array<u8, 1728>& 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);
-
- /// Returns VP9 information from NVDEC provided offset and size
- [[nodiscard]] 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
- [[nodiscard]] Vp9FrameContainer GetCurrentFrame(const NvdecCommon::NvdecRegisters& state);
-
- /// Use NVDEC providied information to compose the headers for the current frame
- [[nodiscard]] std::vector<u8> ComposeCompressedHeader();
- [[nodiscard]] VpxBitStreamWriter ComposeUncompressedHeader();
-
- GPU& gpu;
- std::vector<u8> frame;
-
- std::array<s8, 4> loop_filter_ref_deltas{};
- std::array<s8, 2> loop_filter_mode_deltas{};
-
- Vp9FrameContainer next_frame{};
- std::array<Vp9EntropyProbs, 4> frame_ctxs{};
- bool swap_ref_indices{};
-
- Vp9PictureInfo current_frame_info{};
- Vp9EntropyProbs prev_frame_probs{};
-};
-
-} // namespace Decoder
-} // namespace Tegra
diff --git a/src/video_core/command_classes/codecs/vp9_types.h b/src/video_core/command_classes/codecs/vp9_types.h
deleted file mode 100644
index bb3d8df6e..000000000
--- a/src/video_core/command_classes/codecs/vp9_types.h
+++ /dev/null
@@ -1,306 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <array>
-#include <vector>
-#include "common/common_funcs.h"
-#include "common/common_types.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 class FrameFlags : u32 {
- IsKeyFrame = 1 << 0,
- LastFrameIsKeyFrame = 1 << 1,
- FrameSizeChanged = 1 << 2,
- ErrorResilientMode = 1 << 3,
- LastShowFrame = 1 << 4,
- IntraOnly = 1 << 5,
-};
-DECLARE_ENUM_FLAG_OPERATORS(FrameFlags)
-
-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
-};
-
-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; ///< 0x0000
- std::array<u8, 64> partition_prob; ///< 0x0024
- std::array<u8, 1728> coef_probs; ///< 0x0064
- std::array<u8, 8> switchable_interp_prob; ///< 0x0724
- std::array<u8, 28> inter_mode_prob; ///< 0x072C
- std::array<u8, 4> intra_inter_prob; ///< 0x0748
- std::array<u8, 5> comp_inter_prob; ///< 0x074C
- std::array<u8, 10> single_ref_prob; ///< 0x0751
- std::array<u8, 5> comp_ref_prob; ///< 0x075B
- std::array<u8, 6> tx_32x32_prob; ///< 0x0760
- std::array<u8, 4> tx_16x16_prob; ///< 0x0766
- std::array<u8, 2> tx_8x8_prob; ///< 0x076A
- std::array<u8, 3> skip_probs; ///< 0x076C
- std::array<u8, 3> joints; ///< 0x076F
- std::array<u8, 2> sign; ///< 0x0772
- std::array<u8, 20> classes; ///< 0x0774
- std::array<u8, 2> class_0; ///< 0x0788
- std::array<u8, 20> prob_bits; ///< 0x078A
- std::array<u8, 12> class_0_fr; ///< 0x079E
- std::array<u8, 6> fr; ///< 0x07AA
- std::array<u8, 2> class_0_hp; ///< 0x07B0
- std::array<u8, 2> high_precision; ///< 0x07B2
-};
-static_assert(sizeof(Vp9EntropyProbs) == 0x7B4, "Vp9EntropyProbs is an invalid size");
-
-struct Vp9PictureInfo {
- u32 bitstream_size;
- std::array<u64, 4> frame_offsets;
- 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;
- s32 transform_mode;
- s32 interp_filter;
- s32 reference_mode;
- s32 log2_tile_cols;
- s32 log2_tile_rows;
- std::array<s8, 4> ref_deltas;
- std::array<s8, 2> mode_deltas;
- Vp9EntropyProbs entropy;
- Vp9FrameDimensions frame_size;
- u8 first_level;
- u8 sharpness_level;
- bool is_key_frame;
- bool intra_only;
- bool last_frame_was_key;
- bool error_resilient_mode;
- bool last_frame_shown;
- bool show_frame;
- bool lossless;
- bool allow_high_precision_mv;
- bool segment_enabled;
- bool mode_ref_delta_enabled;
-};
-
-struct Vp9FrameContainer {
- Vp9PictureInfo info{};
- std::vector<u8> bit_stream;
-};
-
-struct PictureInfo {
- INSERT_PADDING_WORDS_NOINIT(12); ///< 0x00
- u32 bitstream_size; ///< 0x30
- INSERT_PADDING_WORDS_NOINIT(5); ///< 0x34
- Vp9FrameDimensions last_frame_size; ///< 0x48
- Vp9FrameDimensions golden_frame_size; ///< 0x50
- Vp9FrameDimensions alt_frame_size; ///< 0x58
- Vp9FrameDimensions current_frame_size; ///< 0x60
- FrameFlags vp9_flags; ///< 0x68
- std::array<s8, 4> ref_frame_sign_bias; ///< 0x6C
- u8 first_level; ///< 0x70
- u8 sharpness_level; ///< 0x71
- u8 base_q_index; ///< 0x72
- u8 y_dc_delta_q; ///< 0x73
- u8 uv_ac_delta_q; ///< 0x74
- u8 uv_dc_delta_q; ///< 0x75
- u8 lossless; ///< 0x76
- u8 tx_mode; ///< 0x77
- u8 allow_high_precision_mv; ///< 0x78
- u8 interp_filter; ///< 0x79
- u8 reference_mode; ///< 0x7A
- INSERT_PADDING_BYTES_NOINIT(3); ///< 0x7B
- u8 log2_tile_cols; ///< 0x7E
- u8 log2_tile_rows; ///< 0x7F
- Segmentation segmentation; ///< 0x80
- LoopFilter loop_filter; ///< 0xE4
- INSERT_PADDING_BYTES_NOINIT(21); ///< 0xEB
-
- [[nodiscard]] Vp9PictureInfo Convert() const {
- return {
- .bitstream_size = bitstream_size,
- .frame_offsets{},
- .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,
- .transform_mode = tx_mode,
- .interp_filter = interp_filter,
- .reference_mode = reference_mode,
- .log2_tile_cols = log2_tile_cols,
- .log2_tile_rows = log2_tile_rows,
- .ref_deltas = loop_filter.ref_deltas,
- .mode_deltas = loop_filter.mode_deltas,
- .entropy{},
- .frame_size = current_frame_size,
- .first_level = first_level,
- .sharpness_level = sharpness_level,
- .is_key_frame = True(vp9_flags & FrameFlags::IsKeyFrame),
- .intra_only = True(vp9_flags & FrameFlags::IntraOnly),
- .last_frame_was_key = True(vp9_flags & FrameFlags::LastFrameIsKeyFrame),
- .error_resilient_mode = True(vp9_flags & FrameFlags::ErrorResilientMode),
- .last_frame_shown = True(vp9_flags & FrameFlags::LastShowFrame),
- .show_frame = true,
- .lossless = lossless != 0,
- .allow_high_precision_mv = allow_high_precision_mv != 0,
- .segment_enabled = segmentation.enabled != 0,
- .mode_ref_delta_enabled = loop_filter.mode_ref_delta_enabled != 0,
- };
- }
-};
-static_assert(sizeof(PictureInfo) == 0x100, "PictureInfo is an invalid size");
-
-struct EntropyProbs {
- INSERT_PADDING_BYTES_NOINIT(1024); ///< 0x0000
- std::array<u8, 28> inter_mode_prob; ///< 0x0400
- std::array<u8, 4> intra_inter_prob; ///< 0x041C
- INSERT_PADDING_BYTES_NOINIT(80); ///< 0x0420
- std::array<u8, 2> tx_8x8_prob; ///< 0x0470
- std::array<u8, 4> tx_16x16_prob; ///< 0x0472
- std::array<u8, 6> tx_32x32_prob; ///< 0x0476
- std::array<u8, 4> y_mode_prob_e8; ///< 0x047C
- std::array<std::array<u8, 8>, 4> y_mode_prob_e0e7; ///< 0x0480
- INSERT_PADDING_BYTES_NOINIT(64); ///< 0x04A0
- std::array<u8, 64> partition_prob; ///< 0x04E0
- INSERT_PADDING_BYTES_NOINIT(10); ///< 0x0520
- std::array<u8, 8> switchable_interp_prob; ///< 0x052A
- std::array<u8, 5> comp_inter_prob; ///< 0x0532
- std::array<u8, 3> skip_probs; ///< 0x0537
- INSERT_PADDING_BYTES_NOINIT(1); ///< 0x053A
- std::array<u8, 3> joints; ///< 0x053B
- std::array<u8, 2> sign; ///< 0x053E
- std::array<u8, 2> class_0; ///< 0x0540
- std::array<u8, 6> fr; ///< 0x0542
- std::array<u8, 2> class_0_hp; ///< 0x0548
- std::array<u8, 2> high_precision; ///< 0x054A
- std::array<u8, 20> classes; ///< 0x054C
- std::array<u8, 12> class_0_fr; ///< 0x0560
- std::array<u8, 20> pred_bits; ///< 0x056C
- std::array<u8, 10> single_ref_prob; ///< 0x0580
- std::array<u8, 5> comp_ref_prob; ///< 0x058A
- INSERT_PADDING_BYTES_NOINIT(17); ///< 0x058F
- std::array<u8, 2304> coef_probs; ///< 0x05A0
-
- void Convert(Vp9EntropyProbs& fc) {
- fc.inter_mode_prob = inter_mode_prob;
- fc.intra_inter_prob = intra_inter_prob;
- fc.tx_8x8_prob = tx_8x8_prob;
- fc.tx_16x16_prob = tx_16x16_prob;
- fc.tx_32x32_prob = tx_32x32_prob;
-
- for (std::size_t i = 0; i < 4; i++) {
- for (std::size_t 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];
- }
- }
-
- fc.partition_prob = partition_prob;
- fc.switchable_interp_prob = switchable_interp_prob;
- fc.comp_inter_prob = comp_inter_prob;
- fc.skip_probs = skip_probs;
- fc.joints = joints;
- fc.sign = sign;
- fc.class_0 = class_0;
- fc.fr = fr;
- fc.class_0_hp = class_0_hp;
- fc.high_precision = high_precision;
- fc.classes = classes;
- fc.class_0_fr = class_0_fr;
- fc.prob_bits = pred_bits;
- fc.single_ref_prob = single_ref_prob;
- fc.comp_ref_prob = comp_ref_prob;
-
- // Skip the 4th element as it goes unused
- for (std::size_t i = 0; i < coef_probs.size(); i += 4) {
- const std::size_t j = i - i / 4;
- fc.coef_probs[j] = coef_probs[i];
- fc.coef_probs[j + 1] = coef_probs[i + 1];
- fc.coef_probs[j + 2] = coef_probs[i + 2];
- }
- }
-};
-static_assert(sizeof(EntropyProbs) == 0xEA0, "EntropyProbs is an invalid size");
-
-enum class Ref { Last, Golden, AltRef };
-
-struct RefPoolElement {
- s64 frame{};
- Ref ref{};
- bool refresh{};
-};
-
-#define ASSERT_POSITION(field_name, position) \
- static_assert(offsetof(Vp9EntropyProbs, field_name) == position, \
- "Field " #field_name " has invalid position")
-
-ASSERT_POSITION(partition_prob, 0x0024);
-ASSERT_POSITION(switchable_interp_prob, 0x0724);
-ASSERT_POSITION(sign, 0x0772);
-ASSERT_POSITION(class_0_fr, 0x079E);
-ASSERT_POSITION(high_precision, 0x07B2);
-#undef ASSERT_POSITION
-
-#define ASSERT_POSITION(field_name, position) \
- static_assert(offsetof(PictureInfo, field_name) == position, \
- "Field " #field_name " has invalid position")
-
-ASSERT_POSITION(bitstream_size, 0x30);
-ASSERT_POSITION(last_frame_size, 0x48);
-ASSERT_POSITION(first_level, 0x70);
-ASSERT_POSITION(segmentation, 0x80);
-ASSERT_POSITION(loop_filter, 0xE4);
-#undef ASSERT_POSITION
-
-#define ASSERT_POSITION(field_name, position) \
- static_assert(offsetof(EntropyProbs, field_name) == position, \
- "Field " #field_name " has invalid position")
-
-ASSERT_POSITION(inter_mode_prob, 0x400);
-ASSERT_POSITION(tx_8x8_prob, 0x470);
-ASSERT_POSITION(partition_prob, 0x4E0);
-ASSERT_POSITION(class_0, 0x540);
-ASSERT_POSITION(class_0_fr, 0x560);
-ASSERT_POSITION(coef_probs, 0x5A0);
-#undef ASSERT_POSITION
-
-}; // namespace Decoder
-}; // namespace Tegra