68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
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// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "common/assert.h"
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#include "common/settings.h"
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#include "video_core/host1x/codecs/decoder.h"
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#include "video_core/host1x/host1x.h"
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#include "video_core/memory_manager.h"
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namespace Tegra {
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Decoder::Decoder(Host1x::Host1x& host1x_, s32 id_, const Host1x::NvdecCommon::NvdecRegisters& regs_)
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: host1x(host1x_), memory_manager{host1x.GMMU()}, regs{regs_}, id{id_} {}
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Decoder::~Decoder() = default;
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void Decoder::Decode() {
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if (!initialized) {
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return;
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}
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const auto packet_data = ComposeFrame();
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// Send assembled bitstream to decoder.
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if (!decode_api.SendPacket(packet_data)) {
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return;
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}
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// Only receive/store visible frames.
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if (vp9_hidden_frame) {
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return;
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}
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// Receive output frames from decoder.
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auto frame = decode_api.ReceiveFrame();
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if (IsInterlaced()) {
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auto [luma_top, luma_bottom, chroma_top, chroma_bottom] = GetInterlacedOffsets();
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auto frame_copy = frame;
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if (!frame.get()) {
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LOG_ERROR(HW_GPU, "Failed to decode interlaced frame for top 0x{:X} bottom 0x{:X}",
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luma_top, luma_bottom);
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}
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if (UsingDecodeOrder()) {
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decode_order_frames.insert_or_assign(luma_top, std::move(frame));
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decode_order_frames.insert_or_assign(luma_bottom, std::move(frame_copy));
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} else {
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presentation_order_frames.push(std::move(frame));
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presentation_order_frames.push(std::move(frame_copy));
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}
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} else {
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auto [luma_offset, chroma_offset] = GetProgressiveOffsets();
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if (!frame.get()) {
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LOG_ERROR(HW_GPU, "Failed to decode progressive frame for luma 0x{:X}", luma_offset);
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}
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if (UsingDecodeOrder()) {
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decode_order_frames.insert_or_assign(luma_offset, std::move(frame));
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} else {
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presentation_order_frames.push(std::move(frame));
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}
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}
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}
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} // namespace Tegra
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