From 668e80a9f42fb4ce0e16f6381d05bcbd286b2da1 Mon Sep 17 00:00:00 2001 From: Fernando Sahmkow Date: Sun, 30 Jan 2022 10:31:13 +0100 Subject: VideoCore: Refactor syncing. --- src/video_core/command_classes/codecs/codec.cpp | 310 ------- src/video_core/command_classes/codecs/codec.h | 81 -- src/video_core/command_classes/codecs/h264.cpp | 277 ------- src/video_core/command_classes/codecs/h264.h | 173 ---- src/video_core/command_classes/codecs/vp8.cpp | 53 -- src/video_core/command_classes/codecs/vp8.h | 73 -- src/video_core/command_classes/codecs/vp9.cpp | 946 ---------------------- src/video_core/command_classes/codecs/vp9.h | 192 ----- src/video_core/command_classes/codecs/vp9_types.h | 306 ------- 9 files changed, 2411 deletions(-) delete mode 100644 src/video_core/command_classes/codecs/codec.cpp delete mode 100644 src/video_core/command_classes/codecs/codec.h delete mode 100644 src/video_core/command_classes/codecs/h264.cpp delete mode 100644 src/video_core/command_classes/codecs/h264.h delete mode 100644 src/video_core/command_classes/codecs/vp8.cpp delete mode 100644 src/video_core/command_classes/codecs/vp8.h delete mode 100644 src/video_core/command_classes/codecs/vp9.cpp delete mode 100644 src/video_core/command_classes/codecs/vp9.h delete mode 100644 src/video_core/command_classes/codecs/vp9_types.h (limited to 'src/video_core/command_classes/codecs') 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 -#include -#include -#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 -#ifdef LIBVA_FOUND -// for querying VAAPI driver information -#include -#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; - -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 ListSupportedContexts() { - std::vector 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(gpu)), - vp8_decoder(std::make_unique(gpu)), - vp9_decoder(std::make_unique(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(static_cast(av_gpu_decoder->data)); - AVVAAPIDeviceContext* vactx = static_cast(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{}; - } - }(); - AVPacketPtr packet{av_packet_alloc(), AVPacketDeleter}; - if (!packet) { - LOG_ERROR(Service_NVDRV, "av_packet_alloc failed"); - return; - } - packet->data = const_cast(frame_data.data()); - packet->size = static_cast(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 -#include -#include - -#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 -#if defined(__GNUC__) || defined(__clang__) -#pragma GCC diagnostic pop -#endif -} - -namespace Tegra { -class GPU; - -void AVFrameDeleter(AVFrame* ptr); -using AVFramePtr = std::unique_ptr; - -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 h264_decoder; - std::unique_ptr vp8_decoder; - std::unique_ptr vp9_decoder; - - std::queue 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 -#include - -#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 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 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& 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(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(context.h264_parameter_set.log2_max_frame_num_minus4.Value())); - - const auto order_cnt_type = - static_cast(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(context.h264_parameter_set.weighted_bipred_idc.Value()), 2); - s32 pic_init_qp = static_cast(context.h264_parameter_set.pic_init_qp_minus26.Value()); - writer.WriteSe(pic_init_qp); - writer.WriteSe(0); - s32 chroma_qp_index_offset = - static_cast(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 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 matrix{context.weight_scale_8x8}; - writer.WriteScalingList(matrix, index * 64, 64); - } - } - - s32 chroma_qp_index_offset2 = - static_cast(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 list, s32 start, s32 count) { - std::vector 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(value - last_scale); - - WriteSe(delta_scale); - - last_scale = value; - } -} - -std::vector& H264BitWriter::GetByteArray() { - return byte_array; -} - -const std::vector& 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(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(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 -#include -#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 list, s32 start, s32 count); - - /// Return the bitstream as a vector. - [[nodiscard]] std::vector& GetByteArray(); - [[nodiscard]] const std::vector& 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 byte_array; -}; - -class H264 { -public: - explicit H264(GPU& gpu); - ~H264(); - - /// Compose the H264 frame for FFmpeg decoding - [[nodiscard]] const std::vector& ComposeFrame(const NvdecCommon::NvdecRegisters& state, - bool is_first_frame = false); - -private: - std::vector 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 weight_scale; ///< 0x01C0 - std::array 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 - -#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& 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(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((info.version & 7u) << 1u); // 3-bit version number - frame[0] |= static_cast(1u << 4u); // 1-bit show_frame flag - - // The next 19-bits are the first partition size - frame[0] |= static_cast((info.first_part_size & 7u) << 5u); - frame[1] = static_cast((info.first_part_size & 0x7f8u) >> 3u); - frame[2] = static_cast((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(info.frame_width & 0xff); - frame[7] = static_cast(((info.frame_width >> 8) & 0x3f)); - // 16 bits:(2 bits Vertical Scale << 14) | Height (14 bits) - frame[8] = static_cast(info.frame_height & 0xff); - frame[9] = static_cast(((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 -#include - -#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& ComposeFrame(const NvdecCommon::NvdecRegisters& state); - -private: - std::vector 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 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 output_memory_layout; - - u8 segmentation_feature_data_update; - INSERT_PADDING_BYTES_NOINIT(3); - - // ucode return result - u32 result_value; - std::array 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 // for std::copy -#include -#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 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 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::max(0, RecenterNonNeg(new_prob, old_prob) - 1)); - } else { - index = static_cast( - std::max(0, RecenterNonNeg(0xff - 1 - new_prob, 0xff - 1 - old_prob) - 1)); - } - - return static_cast(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 -void VP9::WriteProbabilityUpdate(VpxRangeEncoder& writer, const std::array& new_prob, - const std::array& old_prob) { - for (std::size_t offset = 0; offset < new_prob.size(); ++offset) { - WriteProbabilityUpdate(writer, new_prob[offset], old_prob[offset]); - } -} - -template -void VP9::WriteProbabilityUpdateAligned4(VpxRangeEncoder& writer, const std::array& new_prob, - const std::array& 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& new_prob, - const std::array& 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(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 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(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 update_loop_filter_ref_deltas; - std::array 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 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 compressed_header = ComposeCompressedHeader(); - - uncomp_writer.WriteU(static_cast(compressed_header.size()), 16); - uncomp_writer.Flush(); - std::vector 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(probability)) >> 8); - local_range = split; - - if (bit) { - low_value += split; - local_range = range - split; - } - - s32 shift = static_cast(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(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((PeekByte() + 1))); - base_stream.Seek(current_pos, Common::SeekOrigin::SetOrigin); - } - base_stream.WriteByte(static_cast((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(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(buffer)); - buffer = 0; - buffer_pos = 0; -} - -std::vector& VpxBitStreamWriter::GetByteArray() { - return byte_array; -} - -const std::vector& 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 -#include - -#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& GetBuffer() { - return base_stream.GetBuffer(); - } - - [[nodiscard]] const std::vector& 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& GetByteArray(); - - /// Returns const byte_array - [[nodiscard]] const std::vector& 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 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& GetFrameBytes() const { - return frame; - } - -private: - /// Generates compressed header probability updates in the bitstream writer - template - void WriteProbabilityUpdate(VpxRangeEncoder& writer, const std::array& new_prob, - const std::array& 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& new_prob, - const std::array& old_prob); - - /// Write probabilities for 4-byte aligned structures - template - void WriteProbabilityUpdateAligned4(VpxRangeEncoder& writer, const std::array& new_prob, - const std::array& 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 ComposeCompressedHeader(); - [[nodiscard]] VpxBitStreamWriter ComposeUncompressedHeader(); - - GPU& gpu; - std::vector frame; - - std::array loop_filter_ref_deltas{}; - std::array loop_filter_mode_deltas{}; - - Vp9FrameContainer next_frame{}; - std::array 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 -#include -#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 feature_mask; - std::array, 8> feature_data; -}; -static_assert(sizeof(Segmentation) == 0x64, "Segmentation is an invalid size"); - -struct LoopFilter { - u8 mode_ref_delta_enabled; - std::array ref_deltas; - std::array mode_deltas; -}; -static_assert(sizeof(LoopFilter) == 0x7, "LoopFilter is an invalid size"); - -struct Vp9EntropyProbs { - std::array y_mode_prob; ///< 0x0000 - std::array partition_prob; ///< 0x0024 - std::array coef_probs; ///< 0x0064 - std::array switchable_interp_prob; ///< 0x0724 - std::array inter_mode_prob; ///< 0x072C - std::array intra_inter_prob; ///< 0x0748 - std::array comp_inter_prob; ///< 0x074C - std::array single_ref_prob; ///< 0x0751 - std::array comp_ref_prob; ///< 0x075B - std::array tx_32x32_prob; ///< 0x0760 - std::array tx_16x16_prob; ///< 0x0766 - std::array tx_8x8_prob; ///< 0x076A - std::array skip_probs; ///< 0x076C - std::array joints; ///< 0x076F - std::array sign; ///< 0x0772 - std::array classes; ///< 0x0774 - std::array class_0; ///< 0x0788 - std::array prob_bits; ///< 0x078A - std::array class_0_fr; ///< 0x079E - std::array fr; ///< 0x07AA - std::array class_0_hp; ///< 0x07B0 - std::array high_precision; ///< 0x07B2 -}; -static_assert(sizeof(Vp9EntropyProbs) == 0x7B4, "Vp9EntropyProbs is an invalid size"); - -struct Vp9PictureInfo { - u32 bitstream_size; - std::array frame_offsets; - std::array 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 ref_deltas; - std::array 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 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 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 inter_mode_prob; ///< 0x0400 - std::array intra_inter_prob; ///< 0x041C - INSERT_PADDING_BYTES_NOINIT(80); ///< 0x0420 - std::array tx_8x8_prob; ///< 0x0470 - std::array tx_16x16_prob; ///< 0x0472 - std::array tx_32x32_prob; ///< 0x0476 - std::array y_mode_prob_e8; ///< 0x047C - std::array, 4> y_mode_prob_e0e7; ///< 0x0480 - INSERT_PADDING_BYTES_NOINIT(64); ///< 0x04A0 - std::array partition_prob; ///< 0x04E0 - INSERT_PADDING_BYTES_NOINIT(10); ///< 0x0520 - std::array switchable_interp_prob; ///< 0x052A - std::array comp_inter_prob; ///< 0x0532 - std::array skip_probs; ///< 0x0537 - INSERT_PADDING_BYTES_NOINIT(1); ///< 0x053A - std::array joints; ///< 0x053B - std::array sign; ///< 0x053E - std::array class_0; ///< 0x0540 - std::array fr; ///< 0x0542 - std::array class_0_hp; ///< 0x0548 - std::array high_precision; ///< 0x054A - std::array classes; ///< 0x054C - std::array class_0_fr; ///< 0x0560 - std::array pred_bits; ///< 0x056C - std::array single_ref_prob; ///< 0x0580 - std::array comp_ref_prob; ///< 0x058A - INSERT_PADDING_BYTES_NOINIT(17); ///< 0x058F - std::array 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 -- cgit v1.2.3