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https://github.com/yuzu-emu/yuzu-android.git
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79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <array>
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#include <vector>
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#include "common/common_funcs.h"
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#include "common/common_types.h"
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#include "video_core/host1x/nvdec_common.h"
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namespace Tegra {
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namespace Host1x {
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class Host1x;
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} // namespace Host1x
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namespace Decoder {
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class VP8 {
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public:
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explicit VP8(Host1x::Host1x& host1x);
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~VP8();
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/// Compose the VP8 frame for FFmpeg decoding
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[[nodiscard]] const std::vector<u8>& ComposeFrame(
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const Host1x::NvdecCommon::NvdecRegisters& state);
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private:
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std::vector<u8> frame;
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Host1x::Host1x& host1x;
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struct VP8PictureInfo {
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INSERT_PADDING_WORDS_NOINIT(14);
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u16 frame_width; // actual frame width
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u16 frame_height; // actual frame height
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u8 key_frame;
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u8 version;
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union {
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u8 raw;
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BitField<0, 2, u8> tile_format;
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BitField<2, 3, u8> gob_height;
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BitField<5, 3, u8> reserverd_surface_format;
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};
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u8 error_conceal_on; // 1: error conceal on; 0: off
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u32 first_part_size; // the size of first partition(frame header and mb header partition)
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u32 hist_buffer_size; // in units of 256
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u32 vld_buffer_size; // in units of 1
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// Current frame buffers
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std::array<u32, 2> frame_stride; // [y_c]
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u32 luma_top_offset; // offset of luma top field in units of 256
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u32 luma_bot_offset; // offset of luma bottom field in units of 256
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u32 luma_frame_offset; // offset of luma frame in units of 256
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u32 chroma_top_offset; // offset of chroma top field in units of 256
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u32 chroma_bot_offset; // offset of chroma bottom field in units of 256
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u32 chroma_frame_offset; // offset of chroma frame in units of 256
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INSERT_PADDING_BYTES_NOINIT(0x1c); // NvdecDisplayParams
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// Decode picture buffer related
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s8 current_output_memory_layout;
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// output NV12/NV24 setting. index 0: golden; 1: altref; 2: last
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std::array<s8, 3> output_memory_layout;
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u8 segmentation_feature_data_update;
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INSERT_PADDING_BYTES_NOINIT(3);
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// ucode return result
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u32 result_value;
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std::array<u32, 8> partition_offset;
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INSERT_PADDING_WORDS_NOINIT(3);
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};
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static_assert(sizeof(VP8PictureInfo) == 0xc0, "PictureInfo is an invalid size");
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};
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} // namespace Decoder
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} // namespace Tegra
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