From c04203b786d87ecb66811341e7ea776452664e91 Mon Sep 17 00:00:00 2001 From: Lioncash Date: Tue, 27 Oct 2020 02:09:17 -0400 Subject: nvdec: Tidy up header includes Prevents a few unnecessary inclusions. --- src/video_core/command_classes/codecs/vp9.cpp | 31 ++++++++++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-) (limited to 'src/video_core/command_classes/codecs/vp9.cpp') diff --git a/src/video_core/command_classes/codecs/vp9.cpp b/src/video_core/command_classes/codecs/vp9.cpp index 3bae0bb5d..d888e773a 100644 --- a/src/video_core/command_classes/codecs/vp9.cpp +++ b/src/video_core/command_classes/codecs/vp9.cpp @@ -9,7 +9,7 @@ #include "video_core/memory_manager.h" namespace Tegra::Decoder { - +namespace { // Default compressed header probabilities once frame context resets constexpr Vp9EntropyProbs default_probs{ .y_mode_prob{ @@ -170,6 +170,35 @@ constexpr Vp9EntropyProbs default_probs{ .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, +}; +} // Anonymous namespace + VP9::VP9(GPU& gpu) : gpu(gpu) {} VP9::~VP9() = default; -- cgit v1.2.3 From dcc26c54a52eb6fe2fc5fcb7a4b34bc1a4ad4789 Mon Sep 17 00:00:00 2001 From: Lioncash Date: Tue, 27 Oct 2020 02:20:17 -0400 Subject: vp9: Resolve variable shadowing --- src/video_core/command_classes/codecs/vp9.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src/video_core/command_classes/codecs/vp9.cpp') diff --git a/src/video_core/command_classes/codecs/vp9.cpp b/src/video_core/command_classes/codecs/vp9.cpp index d888e773a..04e015ae8 100644 --- a/src/video_core/command_classes/codecs/vp9.cpp +++ b/src/video_core/command_classes/codecs/vp9.cpp @@ -415,7 +415,7 @@ Vp9FrameContainer VP9::GetCurrentFrame(const NvdecCommon::NvdecRegisters& state) frame.info.bitstream_size); } // Buffer two frames, saving the last show frame info - if (next_next_frame.bit_stream.size() != 0) { + if (!next_next_frame.bit_stream.empty()) { Vp9FrameContainer temp{ .info = frame.info, .bit_stream = frame.bit_stream, @@ -425,15 +425,15 @@ Vp9FrameContainer VP9::GetCurrentFrame(const NvdecCommon::NvdecRegisters& state) frame.bit_stream = next_next_frame.bit_stream; next_next_frame = std::move(temp); - if (next_frame.bit_stream.size() != 0) { - Vp9FrameContainer temp{ + if (!next_frame.bit_stream.empty()) { + Vp9FrameContainer temp2{ .info = frame.info, .bit_stream = frame.bit_stream, }; next_frame.info.show_frame = frame.info.last_frame_shown; frame.info = next_frame.info; frame.bit_stream = next_frame.bit_stream; - next_frame = std::move(temp); + next_frame = std::move(temp2); } else { next_frame.info = frame.info; next_frame.bit_stream = frame.bit_stream; -- cgit v1.2.3 From 3b5d5fa86fb2ffe2e78eab86e4a8db189f69f0fa Mon Sep 17 00:00:00 2001 From: Lioncash Date: Tue, 27 Oct 2020 02:20:41 -0400 Subject: vp9: Remove pessimizing moves The move will already occur without std::move. --- src/video_core/command_classes/codecs/vp9.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/video_core/command_classes/codecs/vp9.cpp') diff --git a/src/video_core/command_classes/codecs/vp9.cpp b/src/video_core/command_classes/codecs/vp9.cpp index 04e015ae8..0315a80bc 100644 --- a/src/video_core/command_classes/codecs/vp9.cpp +++ b/src/video_core/command_classes/codecs/vp9.cpp @@ -395,7 +395,7 @@ Vp9PictureInfo VP9::GetVp9PictureInfo(const NvdecCommon::NvdecRegisters& state) // to avoid buffering frame data needed for reference frame updating in the header composition. std::memcpy(vp9_info.frame_offsets.data(), state.surface_luma_offset.data(), 4 * sizeof(u64)); - return std::move(vp9_info); + return vp9_info; } void VP9::InsertEntropy(u64 offset, Vp9EntropyProbs& dst) { @@ -408,7 +408,7 @@ Vp9FrameContainer VP9::GetCurrentFrame(const NvdecCommon::NvdecRegisters& state) Vp9FrameContainer frame{}; { gpu.SyncGuestHost(); - frame.info = std::move(GetVp9PictureInfo(state)); + frame.info = GetVp9PictureInfo(state); frame.bit_stream.resize(frame.info.bitstream_size); gpu.MemoryManager().ReadBlock(state.frame_bitstream_offset, frame.bit_stream.data(), -- cgit v1.2.3 From 111802bbbb84e1713a6a093ca334009f709d02ed Mon Sep 17 00:00:00 2001 From: Lioncash Date: Tue, 27 Oct 2020 02:26:03 -0400 Subject: vp9: Join declarations with assignments --- src/video_core/command_classes/codecs/vp9.cpp | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) (limited to 'src/video_core/command_classes/codecs/vp9.cpp') diff --git a/src/video_core/command_classes/codecs/vp9.cpp b/src/video_core/command_classes/codecs/vp9.cpp index 0315a80bc..380180975 100644 --- a/src/video_core/command_classes/codecs/vp9.cpp +++ b/src/video_core/command_classes/codecs/vp9.cpp @@ -677,7 +677,6 @@ VpxBitStreamWriter VP9::ComposeUncompressedHeader() { current_frame_info.intra_only = true; } else { - std::array ref_frame_index; if (!current_frame_info.show_frame) { uncomp_writer.WriteBit(current_frame_info.intra_only); @@ -692,9 +691,9 @@ VpxBitStreamWriter VP9::ComposeUncompressedHeader() { } // Last, Golden, Altref frames - ref_frame_index = std::array{0, 1, 2}; + std::array ref_frame_index{0, 1, 2}; - // set when next frame is hidden + // Set when next frame is hidden // altref and golden references are swapped if (swap_next_golden) { ref_frame_index = std::array{0, 2, 1}; @@ -783,17 +782,19 @@ VpxBitStreamWriter VP9::ComposeUncompressedHeader() { 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; - loop_filter_delta_update |= - (update_loop_filter_ref_deltas[index] = 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; - loop_filter_delta_update |= - (update_loop_filter_mode_deltas[index] = 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); -- cgit v1.2.3 From 00decfbb073311c04a247c3cd0a08d5307d4a2e3 Mon Sep 17 00:00:00 2001 From: Lioncash Date: Tue, 27 Oct 2020 02:26:17 -0400 Subject: vp9: Remove dead code --- src/video_core/command_classes/codecs/vp9.cpp | 6 ------ 1 file changed, 6 deletions(-) (limited to 'src/video_core/command_classes/codecs/vp9.cpp') diff --git a/src/video_core/command_classes/codecs/vp9.cpp b/src/video_core/command_classes/codecs/vp9.cpp index 380180975..2a3bdb7e7 100644 --- a/src/video_core/command_classes/codecs/vp9.cpp +++ b/src/video_core/command_classes/codecs/vp9.cpp @@ -634,12 +634,6 @@ std::vector VP9::ComposeCompressedHeader() { writer.End(); return writer.GetBuffer(); - - const auto writer_bytearray = writer.GetBuffer(); - - std::vector compressed_header(writer_bytearray.size()); - std::memcpy(compressed_header.data(), writer_bytearray.data(), writer_bytearray.size()); - return compressed_header; } VpxBitStreamWriter VP9::ComposeUncompressedHeader() { -- cgit v1.2.3 From 6291975731f6237de3edc81a96aca87cdae01000 Mon Sep 17 00:00:00 2001 From: Lioncash Date: Tue, 27 Oct 2020 02:27:29 -0400 Subject: vp9: std::move buffer within ComposeFrameHeader() We can move the buffer here to avoid a heap reallocation --- src/video_core/command_classes/codecs/vp9.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/video_core/command_classes/codecs/vp9.cpp') diff --git a/src/video_core/command_classes/codecs/vp9.cpp b/src/video_core/command_classes/codecs/vp9.cpp index 2a3bdb7e7..bcbea9c05 100644 --- a/src/video_core/command_classes/codecs/vp9.cpp +++ b/src/video_core/command_classes/codecs/vp9.cpp @@ -853,7 +853,7 @@ std::vector& VP9::ComposeFrameHeader(NvdecCommon::NvdecRegisters& state) { { Vp9FrameContainer curr_frame = GetCurrentFrame(state); current_frame_info = curr_frame.info; - bitstream = curr_frame.bit_stream; + bitstream = std::move(curr_frame.bit_stream); } // The uncompressed header routine sets PrevProb parameters needed for the compressed header -- cgit v1.2.3