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// Copyright (c) the JPEG XL Project Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#ifndef LIB_JXL_ENC_AR_CONTROL_FIELD_H_
#define LIB_JXL_ENC_AR_CONTROL_FIELD_H_
#include <stddef.h>
#include <vector>
#include "lib/jxl/enc_params.h"
#include "lib/jxl/image.h"
namespace jxl {
struct PassesEncoderState;
struct ArControlFieldHeuristics {
struct TempImages {
void InitOnce() {
if (laplacian_sqrsum.xsize() != 0) return;
laplacian_sqrsum = ImageF(kEncTileDim + 4, kEncTileDim + 4);
sqrsum_00 = ImageF(kEncTileDim / 4, kEncTileDim / 4);
sqrsum_22 = ImageF(kEncTileDim / 4 + 1, kEncTileDim / 4 + 1);
}
ImageF laplacian_sqrsum;
ImageF sqrsum_00;
ImageF sqrsum_22;
};
void PrepareForThreads(size_t num_threads) {
temp_images.resize(num_threads);
}
void RunRect(const Rect& block_rect, const Image3F& opsin,
PassesEncoderState* enc_state, size_t thread);
std::vector<TempImages> temp_images;
ImageB* epf_sharpness;
ImageF* quant;
bool all_default;
};
} // namespace jxl
#endif // LIB_JXL_AR_ENC_CONTROL_FIELD_H_
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