chromium/third_party/libgav1/src/src/quantizer_tables.inc

// Copyright 2019 The libgav1 Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// This file is just a convenience to separate out all the quantizer table
// definitions from the quantizer functions.

constexpr uint8_t kQuantizerMatrix4x8
    [kNumQuantizerLevelsForQuantizerMatrix][kNumPlaneTypes][32] = …;
constexpr uint8_t kQuantizerMatrix4x16
    [kNumQuantizerLevelsForQuantizerMatrix][kNumPlaneTypes][64] = …;
constexpr uint8_t kQuantizerMatrix8x16
    [kNumQuantizerLevelsForQuantizerMatrix][kNumPlaneTypes][128] = …;
constexpr uint8_t kQuantizerMatrix8x32
    [kNumQuantizerLevelsForQuantizerMatrix][kNumPlaneTypes][256] = …;
constexpr uint8_t kQuantizerMatrix16x32
    [kNumQuantizerLevelsForQuantizerMatrix][kNumPlaneTypes][512] = …;
constexpr uint8_t
    kQuantizerMatrix4x4[kNumQuantizerLevelsForQuantizerMatrix][kNumPlaneTypes]
                       [10] = …;
constexpr uint8_t kQuantizerMatrix8x8
    [kNumQuantizerLevelsForQuantizerMatrix][kNumPlaneTypes][36] = …;
constexpr uint8_t kQuantizerMatrix32x32
    [kNumQuantizerLevelsForQuantizerMatrix][kNumPlaneTypes][528] = …;