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authorFernando Sahmkow <fsahmkow27@gmail.com>2022-01-30 10:31:13 +0100
committerFernando Sahmkow <fsahmkow27@gmail.com>2022-10-06 21:00:52 +0200
commit668e80a9f42fb4ce0e16f6381d05bcbd286b2da1 (patch)
treea1c668d6c3d00eade849b1d31dba4116095e4c12 /src/video_core/command_classes/codecs/vp8.cpp
parentTexture Cache: Fix GC and GPU Modified on Joins. (diff)
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Diffstat (limited to 'src/video_core/command_classes/codecs/vp8.cpp')
-rw-r--r--src/video_core/command_classes/codecs/vp8.cpp53
1 files changed, 0 insertions, 53 deletions
diff --git a/src/video_core/command_classes/codecs/vp8.cpp b/src/video_core/command_classes/codecs/vp8.cpp
deleted file mode 100644
index c83b9bbc2..000000000
--- a/src/video_core/command_classes/codecs/vp8.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <vector>
-
-#include "video_core/command_classes/codecs/vp8.h"
-#include "video_core/gpu.h"
-#include "video_core/memory_manager.h"
-
-namespace Tegra::Decoder {
-VP8::VP8(GPU& gpu_) : gpu(gpu_) {}
-
-VP8::~VP8() = default;
-
-const std::vector<u8>& VP8::ComposeFrame(const NvdecCommon::NvdecRegisters& state) {
- VP8PictureInfo info;
- gpu.MemoryManager().ReadBlock(state.picture_info_offset, &info, sizeof(VP8PictureInfo));
-
- const bool is_key_frame = info.key_frame == 1u;
- const auto bitstream_size = static_cast<size_t>(info.vld_buffer_size);
- const size_t header_size = is_key_frame ? 10u : 3u;
- frame.resize(header_size + bitstream_size);
-
- // Based on page 30 of the VP8 specification.
- // https://datatracker.ietf.org/doc/rfc6386/
- frame[0] = is_key_frame ? 0u : 1u; // 1-bit frame type (0: keyframe, 1: interframes).
- frame[0] |= static_cast<u8>((info.version & 7u) << 1u); // 3-bit version number
- frame[0] |= static_cast<u8>(1u << 4u); // 1-bit show_frame flag
-
- // The next 19-bits are the first partition size
- frame[0] |= static_cast<u8>((info.first_part_size & 7u) << 5u);
- frame[1] = static_cast<u8>((info.first_part_size & 0x7f8u) >> 3u);
- frame[2] = static_cast<u8>((info.first_part_size & 0x7f800u) >> 11u);
-
- if (is_key_frame) {
- frame[3] = 0x9du;
- frame[4] = 0x01u;
- frame[5] = 0x2au;
- // TODO(ameerj): Horizontal/Vertical Scale
- // 16 bits: (2 bits Horizontal Scale << 14) | Width (14 bits)
- frame[6] = static_cast<u8>(info.frame_width & 0xff);
- frame[7] = static_cast<u8>(((info.frame_width >> 8) & 0x3f));
- // 16 bits:(2 bits Vertical Scale << 14) | Height (14 bits)
- frame[8] = static_cast<u8>(info.frame_height & 0xff);
- frame[9] = static_cast<u8>(((info.frame_height >> 8) & 0x3f));
- }
- const u64 bitstream_offset = state.frame_bitstream_offset;
- gpu.MemoryManager().ReadBlock(bitstream_offset, frame.data() + header_size, bitstream_size);
-
- return frame;
-}
-
-} // namespace Tegra::Decoder