// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <cstring>
#include <vector>
#include "common/common_funcs.h"
#include "common/common_types.h"
namespace Tegra {
class GPU;
namespace Decoder {
struct Vp9FrameDimensions {
s16 width{};
s16 height{};
s16 luma_pitch{};
s16 chroma_pitch{};
};
static_assert(sizeof(Vp9FrameDimensions) == 0x8, "Vp9 Vp9FrameDimensions is an invalid size");
enum FrameFlags : u32 {
IsKeyFrame = 1 << 0,
LastFrameIsKeyFrame = 1 << 1,
FrameSizeChanged = 1 << 2,
ErrorResilientMode = 1 << 3,
LastShowFrame = 1 << 4,
IntraOnly = 1 << 5,
};
enum class TxSize {
Tx4x4 = 0, // 4x4 transform
Tx8x8 = 1, // 8x8 transform
Tx16x16 = 2, // 16x16 transform
Tx32x32 = 3, // 32x32 transform
TxSizes = 4
};
enum class TxMode {
Only4X4 = 0, // Only 4x4 transform used
Allow8X8 = 1, // Allow block transform size up to 8x8
Allow16X16 = 2, // Allow block transform size up to 16x16
Allow32X32 = 3, // Allow block transform size up to 32x32
TxModeSelect = 4, // Transform specified for each block
TxModes = 5
};
struct Segmentation {
u8 enabled{};
u8 update_map{};
u8 temporal_update{};
u8 abs_delta{};
std::array<u32, 8> feature_mask{};
std::array<std::array<s16, 4>, 8> feature_data{};
};
static_assert(sizeof(Segmentation) == 0x64, "Segmentation is an invalid size");
struct LoopFilter {
u8 mode_ref_delta_enabled{};
std::array<s8, 4> ref_deltas{};
std::array<s8, 2> mode_deltas{};
};
static_assert(sizeof(LoopFilter) == 0x7, "LoopFilter is an invalid size");
struct Vp9EntropyProbs {
std::array<u8, 36> y_mode_prob{};
std::array<u8, 64> partition_prob{};
std::array<u8, 1728> coef_probs{};
std::array<u8, 8> switchable_interp_prob{};
std::array<u8, 28> inter_mode_prob{};
std::array<u8, 4> intra_inter_prob{};
std::array<u8, 5> comp_inter_prob{};
std::array<u8, 10> single_ref_prob{};
std::array<u8, 5> comp_ref_prob{};
std::array<u8, 6> tx_32x32_prob{};
std::array<u8, 4> tx_16x16_prob{};
std::array<u8, 2> tx_8x8_prob{};
std::array<u8, 3> skip_probs{};
std::array<u8, 3> joints{};
std::array<u8, 2> sign{};
std::array<u8, 20> classes{};
std::array<u8, 2> class_0{};
std::array<u8, 20> prob_bits{};
std::array<u8, 12> class_0_fr{};
std::array<u8, 6> fr{};
std::array<u8, 2> class_0_hp{};
std::array<u8, 2> high_precision{};
};
static_assert(sizeof(Vp9EntropyProbs) == 0x7B4, "Vp9EntropyProbs is an invalid size");
struct Vp9PictureInfo {
bool is_key_frame{};
bool intra_only{};
bool last_frame_was_key{};
bool frame_size_changed{};
bool error_resilient_mode{};
bool last_frame_shown{};
bool show_frame{};
std::array<s8, 4> ref_frame_sign_bias{};
s32 base_q_index{};
s32 y_dc_delta_q{};
s32 uv_dc_delta_q{};
s32 uv_ac_delta_q{};
bool lossless{};
s32 transform_mode{};
bool allow_high_precision_mv{};
s32 interp_filter{};
s32 reference_mode{};
s8 comp_fixed_ref{};
std::array<s8, 2> comp_var_ref{};
s32 log2_tile_cols{};
s32 log2_tile_rows{};
bool segment_enabled{};
bool segment_map_update{};
bool segment_map_temporal_update{};
s32 segment_abs_delta{};
std::array<u32, 8> segment_feature_enable{};
std::array<std::array<s16, 4>, 8> segment_feature_data{};
bool mode_ref_delta_enabled{};
bool use_prev_in_find_mv_refs{};
std::array<s8, 4> ref_deltas{};
std::array<s8, 2> mode_deltas{};
Vp9EntropyProbs entropy{};
Vp9FrameDimensions frame_size{};
u8 first_level{};
u8 sharpness_level{};
u32 bitstream_size{};
std::array<u64, 4> frame_offsets{};
std::array<bool, 4> refresh_frame{};
};
struct Vp9FrameContainer {
Vp9PictureInfo info{};
std::vector<u8> bit_stream;
};
struct PictureInfo {
INSERT_PADDING_WORDS(12);
u32 bitstream_size{};
INSERT_PADDING_WORDS(5);
Vp9FrameDimensions last_frame_size{};
Vp9FrameDimensions golden_frame_size{};
Vp9FrameDimensions alt_frame_size{};
Vp9FrameDimensions current_frame_size{};
u32 vp9_flags{};
std::array<s8, 4> ref_frame_sign_bias{};
u8 first_level{};
u8 sharpness_level{};
u8 base_q_index{};
u8 y_dc_delta_q{};
u8 uv_ac_delta_q{};
u8 uv_dc_delta_q{};
u8 lossless{};
u8 tx_mode{};
u8 allow_high_precision_mv{};
u8 interp_filter{};
u8 reference_mode{};
s8 comp_fixed_ref{};
std::array<s8, 2> comp_var_ref{};
u8 log2_tile_cols{};
u8 log2_tile_rows{};
Segmentation segmentation{};
LoopFilter loop_filter{};
INSERT_PADDING_BYTES(5);
u32 surface_params{};
INSERT_PADDING_WORDS(3);
[[nodiscard]] Vp9PictureInfo Convert() const {
return {
.is_key_frame = (vp9_flags & FrameFlags::IsKeyFrame) != 0,
.intra_only = (vp9_flags & FrameFlags::IntraOnly) != 0,
.last_frame_was_key = (vp9_flags & FrameFlags::LastFrameIsKeyFrame) != 0,
.frame_size_changed = (vp9_flags & FrameFlags::FrameSizeChanged) != 0,
.error_resilient_mode = (vp9_flags & FrameFlags::ErrorResilientMode) != 0,
.last_frame_shown = (vp9_flags & FrameFlags::LastShowFrame) != 0,
.ref_frame_sign_bias = ref_frame_sign_bias,
.base_q_index = base_q_index,
.y_dc_delta_q = y_dc_delta_q,
.uv_dc_delta_q = uv_dc_delta_q,
.uv_ac_delta_q = uv_ac_delta_q,
.lossless = lossless != 0,
.transform_mode = tx_mode,
.allow_high_precision_mv = allow_high_precision_mv != 0,
.interp_filter = interp_filter,
.reference_mode = reference_mode,
.comp_fixed_ref = comp_fixed_ref,
.comp_var_ref = comp_var_ref,
.log2_tile_cols = log2_tile_cols,
.log2_tile_rows = log2_tile_rows,
.segment_enabled = segmentation.enabled != 0,
.segment_map_update = segmentation.update_map != 0,
.segment_map_temporal_update = segmentation.temporal_update != 0,
.segment_abs_delta = segmentation.abs_delta,
.segment_feature_enable = segmentation.feature_mask,
.segment_feature_data = segmentation.feature_data,
.mode_ref_delta_enabled = loop_filter.mode_ref_delta_enabled != 0,
.use_prev_in_find_mv_refs = !(vp9_flags == (FrameFlags::ErrorResilientMode)) &&
!(vp9_flags == (FrameFlags::FrameSizeChanged)) &&
!(vp9_flags == (FrameFlags::IntraOnly)) &&
(vp9_flags == (FrameFlags::LastShowFrame)) &&
!(vp9_flags == (FrameFlags::LastFrameIsKeyFrame)),
.ref_deltas = loop_filter.ref_deltas,
.mode_deltas = loop_filter.mode_deltas,
.frame_size = current_frame_size,
.first_level = first_level,
.sharpness_level = sharpness_level,
.bitstream_size = bitstream_size,
};
}
};
static_assert(sizeof(PictureInfo) == 0x100, "PictureInfo is an invalid size");
struct EntropyProbs {
INSERT_PADDING_BYTES(1024);
std::array<u8, 28> inter_mode_prob{};
std::array<u8, 4> intra_inter_prob{};
INSERT_PADDING_BYTES(80);
std::array<u8, 2> tx_8x8_prob{};
std::array<u8, 4> tx_16x16_prob{};
std::array<u8, 6> tx_32x32_prob{};
std::array<u8, 4> y_mode_prob_e8{};
std::array<std::array<u8, 8>, 4> y_mode_prob_e0e7{};
INSERT_PADDING_BYTES(64);
std::array<u8, 64> partition_prob{};
INSERT_PADDING_BYTES(10);
std::array<u8, 8> switchable_interp_prob{};
std::array<u8, 5> comp_inter_prob{};
std::array<u8, 3> skip_probs{};
INSERT_PADDING_BYTES(1);
std::array<u8, 3> joints{};
std::array<u8, 2> sign{};
std::array<u8, 2> class_0{};
std::array<u8, 6> fr{};
std::array<u8, 2> class_0_hp{};
std::array<u8, 2> high_precision{};
std::array<u8, 20> classes{};
std::array<u8, 12> class_0_fr{};
std::array<u8, 20> pred_bits{};
std::array<u8, 10> single_ref_prob{};
std::array<u8, 5> comp_ref_prob{};
INSERT_PADDING_BYTES(17);
std::array<u8, 2304> coef_probs{};
void Convert(Vp9EntropyProbs& fc) {
fc.inter_mode_prob = inter_mode_prob;
fc.intra_inter_prob = intra_inter_prob;
fc.tx_8x8_prob = tx_8x8_prob;
fc.tx_16x16_prob = tx_16x16_prob;
fc.tx_32x32_prob = tx_32x32_prob;
for (std::size_t i = 0; i < 4; i++) {
for (std::size_t j = 0; j < 9; j++) {
fc.y_mode_prob[j + 9 * i] = j < 8 ? y_mode_prob_e0e7[i][j] : y_mode_prob_e8[i];
}
}
fc.partition_prob = partition_prob;
fc.switchable_interp_prob = switchable_interp_prob;
fc.comp_inter_prob = comp_inter_prob;
fc.skip_probs = skip_probs;
fc.joints = joints;
fc.sign = sign;
fc.class_0 = class_0;
fc.fr = fr;
fc.class_0_hp = class_0_hp;
fc.high_precision = high_precision;
fc.classes = classes;
fc.class_0_fr = class_0_fr;
fc.prob_bits = pred_bits;
fc.single_ref_prob = single_ref_prob;
fc.comp_ref_prob = comp_ref_prob;
// Skip the 4th element as it goes unused
for (std::size_t i = 0; i < coef_probs.size(); i += 4) {
const std::size_t j = i - i / 4;
fc.coef_probs[j] = coef_probs[i];
fc.coef_probs[j + 1] = coef_probs[i + 1];
fc.coef_probs[j + 2] = coef_probs[i + 2];
}
}
};
static_assert(sizeof(EntropyProbs) == 0xEA0, "EntropyProbs is an invalid size");
enum class Ref { Last, Golden, AltRef };
struct RefPoolElement {
s64 frame{};
Ref ref{};
bool refresh{};
};
struct FrameContexts {
s64 from{};
bool adapted{};
Vp9EntropyProbs probs{};
};
}; // namespace Decoder
}; // namespace Tegra