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Merge pull request #4837 from lioncash/nvdec-2 

nvdec: Minor tidying up
master
bunnei 2020-10-29 12:28:07 +07:00 committed by GitHub
parent 2dbb144fc6 cce14b4cd7
commit ef29bf4515
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GPG Key ID: 4AEE18F83AFDEB23
13 changed files with 81 additions and 88 deletions
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1
src/video_core/command_classes/codecs/codec.cpp
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@ -4,6 +4,7 @@
#include <cstring>
#include <fstream>
#include <vector>
#include "common/assert.h"
#include "video_core/command_classes/codecs/codec.h"
#include "video_core/command_classes/codecs/h264.h"

2
src/video_core/command_classes/codecs/codec.h
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@ -5,8 +5,6 @@
#pragma once
#include <memory>
#include <vector>
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "video_core/command_classes/nvdec_common.h"

28
src/video_core/command_classes/codecs/h264.cpp
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@ -18,12 +18,27 @@
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#include <array>
#include "common/bit_util.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<u8, 64> 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<u8, 16> 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;
@ -48,7 +63,8 @@ std::vector<u8>& H264::ComposeFrameHeader(NvdecCommon::NvdecRegisters& state, bo
writer.WriteU(0, 8);
writer.WriteU(31, 8);
writer.WriteUe(0);
const s32 chroma_format_idc = (context.h264_parameter_set.flags >> 12) & 0x3;
const auto chroma_format_idc =
static_cast<u32>((context.h264_parameter_set.flags >> 12) & 3);
writer.WriteUe(chroma_format_idc);
if (chroma_format_idc == 3) {
writer.WriteBit(false);
@ -59,8 +75,8 @@ std::vector<u8>& H264::ComposeFrameHeader(NvdecCommon::NvdecRegisters& state, bo
writer.WriteBit(false); // QpprimeYZeroTransformBypassFlag
writer.WriteBit(false); // Scaling matrix present flag
const s32 order_cnt_type = static_cast<s32>((context.h264_parameter_set.flags >> 14) & 3);
writer.WriteUe(static_cast<s32>((context.h264_parameter_set.flags >> 8) & 0xf));
const auto order_cnt_type = static_cast<u32>((context.h264_parameter_set.flags >> 14) & 3);
writer.WriteUe(static_cast<u32>((context.h264_parameter_set.flags >> 8) & 0xf));
writer.WriteUe(order_cnt_type);
if (order_cnt_type == 0) {
writer.WriteUe(context.h264_parameter_set.log2_max_pic_order_cnt);
@ -100,7 +116,7 @@ std::vector<u8>& H264::ComposeFrameHeader(NvdecCommon::NvdecRegisters& state, bo
writer.WriteUe(0);
writer.WriteUe(0);
writer.WriteBit(context.h264_parameter_set.entropy_coding_mode_flag);
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);
@ -172,8 +188,8 @@ void H264BitWriter::WriteSe(s32 value) {
WriteExpGolombCodedInt(value);
}
void H264BitWriter::WriteUe(s32 value) {
WriteExpGolombCodedUInt((u32)value);
void H264BitWriter::WriteUe(u32 value) {
WriteExpGolombCodedUInt(value);
}
void H264BitWriter::End() {

14
src/video_core/command_classes/codecs/h264.h
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@ -38,7 +38,7 @@ public:
/// WriteSe and WriteUe write in the Exp-Golomb-coded syntax
void WriteU(s32 value, s32 value_sz);
void WriteSe(s32 value);
void WriteUe(s32 value);
void WriteUe(u32 value);
/// Finalize the bitstream
void End();
@ -55,18 +55,6 @@ public:
const std::vector<u8>& GetByteArray() const;
private:
// ZigZag LUTs from libavcodec.
static constexpr std::array<u8, 64> 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,
};
static constexpr std::array<u8, 16> 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,
};
void WriteBits(s32 value, s32 bit_count);
void WriteExpGolombCodedInt(s32 value);
void WriteExpGolombCodedUInt(u32 value);

64
src/video_core/command_classes/codecs/vp9.cpp
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@ -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<s32, 256> 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<s32, 254> 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;
@ -379,14 +408,14 @@ 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(),
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,
@ -396,15 +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;
@ -605,12 +634,6 @@ std::vector<u8> VP9::ComposeCompressedHeader() {
writer.End();
return writer.GetBuffer();
const auto writer_bytearray = writer.GetBuffer();
std::vector<u8> compressed_header(writer_bytearray.size());
std::memcpy(compressed_header.data(), writer_bytearray.data(), writer_bytearray.size());
return compressed_header;
}
VpxBitStreamWriter VP9::ComposeUncompressedHeader() {
@ -648,7 +671,6 @@ VpxBitStreamWriter VP9::ComposeUncompressedHeader() {
current_frame_info.intra_only = true;
} else {
std::array<s32, 3> ref_frame_index;
if (!current_frame_info.show_frame) {
uncomp_writer.WriteBit(current_frame_info.intra_only);
@ -663,9 +685,9 @@ VpxBitStreamWriter VP9::ComposeUncompressedHeader() {
}
// Last, Golden, Altref frames
ref_frame_index = std::array<s32, 3>{0, 1, 2};
std::array<s32, 3> 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<s32, 3>{0, 2, 1};
@ -754,17 +776,19 @@ 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);
@ -829,7 +853,7 @@ std::vector<u8>& 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

32
src/video_core/command_classes/codecs/vp9.h
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@ -4,9 +4,9 @@
#pragma once
#include <unordered_map>
#include <array>
#include <vector>
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/stream.h"
#include "video_core/command_classes/codecs/vp9_types.h"
@ -52,17 +52,6 @@ private:
u32 range{0xff};
s32 count{-24};
s32 half_probability{128};
static constexpr std::array<s32, 256> 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,
};
};
class VpxBitStreamWriter {
@ -193,23 +182,6 @@ private:
s32 diff_update_probability = 252;
s32 frame_sync_code = 0x498342;
static constexpr std::array<s32, 254> 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,
};
};
} // namespace Decoder

6
src/video_core/command_classes/codecs/vp9_types.h
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@ -4,13 +4,11 @@
#pragma once
#include <algorithm>
#include <list>
#include <array>
#include <cstring>
#include <vector>
#include "common/cityhash.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "video_core/command_classes/nvdec_common.h"
namespace Tegra {
class GPU;

2
src/video_core/command_classes/host1x.cpp
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@ -15,7 +15,7 @@ void Tegra::Host1x::StateWrite(u32 offset, u32 arguments) {
std::memcpy(state_offset, &arguments, sizeof(u32));
}
void Tegra::Host1x::ProcessMethod(Host1x::Method method, const std::vector<u32>& arguments) {
void Tegra::Host1x::ProcessMethod(Method method, const std::vector<u32>& arguments) {
StateWrite(static_cast<u32>(method), arguments[0]);
switch (method) {
case Method::WaitSyncpt:

2
src/video_core/command_classes/host1x.h
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@ -61,7 +61,7 @@ public:
~Host1x();
/// Writes the method into the state, Invoke Execute() if encountered
void ProcessMethod(Host1x::Method method, const std::vector<u32>& arguments);
void ProcessMethod(Method method, const std::vector<u32>& arguments);
private:
/// For Host1x, execute is waiting on a syncpoint previously written into the state

6
src/video_core/command_classes/nvdec.cpp
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@ -2,13 +2,9 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <bitset>
#include "common/assert.h"
#include "common/bit_util.h"
#include "core/memory.h"
#include "video_core/command_classes/nvdec.h"
#include "video_core/gpu.h"
#include "video_core/memory_manager.h"
namespace Tegra {
@ -16,7 +12,7 @@ Nvdec::Nvdec(GPU& gpu_) : gpu(gpu_), codec(std::make_unique<Codec>(gpu)) {}
Nvdec::~Nvdec() = default;
void Nvdec::ProcessMethod(Nvdec::Method method, const std::vector<u32>& arguments) {
void Nvdec::ProcessMethod(Method method, const std::vector<u32>& arguments) {
if (method == Method::SetVideoCodec) {
codec->StateWrite(static_cast<u32>(method), arguments[0]);
} else {

6
src/video_core/command_classes/nvdec.h
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@ -4,8 +4,8 @@
#pragma once
#include <memory>
#include <vector>
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "video_core/command_classes/codecs/codec.h"
@ -23,7 +23,7 @@ public:
~Nvdec();
/// Writes the method into the state, Invoke Execute() if encountered
void ProcessMethod(Nvdec::Method method, const std::vector<u32>& arguments);
void ProcessMethod(Method method, const std::vector<u32>& arguments);
/// Return most recently decoded frame
AVFrame* GetFrame();
@ -34,6 +34,6 @@ private:
void Execute();
GPU& gpu;
std::unique_ptr<Tegra::Codec> codec;
std::unique_ptr<Codec> codec;
};
} // namespace Tegra

2
src/video_core/command_classes/vic.cpp
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@ -26,7 +26,7 @@ void Vic::VicStateWrite(u32 offset, u32 arguments) {
std::memcpy(state_offset, &arguments, sizeof(u32));
}
void Vic::ProcessMethod(Vic::Method method, const std::vector<u32>& arguments) {
void Vic::ProcessMethod(Method method, const std::vector<u32>& arguments) {
LOG_DEBUG(HW_GPU, "Vic method 0x{:X}", static_cast<u32>(method));
VicStateWrite(static_cast<u32>(method), arguments[0]);
const u64 arg = static_cast<u64>(arguments[0]) << 8;

4
src/video_core/command_classes/vic.h
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@ -63,11 +63,11 @@ public:
SetOutputSurfaceChromaVOffset = 0x1ca
};
explicit Vic(GPU& gpu, std::shared_ptr<Tegra::Nvdec> nvdec_processor);
explicit Vic(GPU& gpu, std::shared_ptr<Nvdec> nvdec_processor);
~Vic();
/// Write to the device state.
void ProcessMethod(Vic::Method method, const std::vector<u32>& arguments);
void ProcessMethod(Method method, const std::vector<u32>& arguments);
private:
void Execute();