84d0da63d0
Changes to allow high bit depth and palette to be enabled at the same time by using a 16 bit (instead of 8bit) palette when high bit depth is enabled and modifying related functions accordingly. Change-Id: I97d30b4d9338d3a51db02c94bc568eba60a8905d
43 lines
1.9 KiB
C
43 lines
1.9 KiB
C
/*
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* Copyright (c) 2015 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VP9_COMMON_VP9_PALETTE_H_
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#define VP9_COMMON_VP9_PALETTE_H_
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#include "vp9/common/vp9_blockd.h"
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#include "vp9/common/vp9_entropymode.h"
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#if CONFIG_PALETTE
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int vp9_count_colors(const uint8_t *src, int stride, int rows, int cols);
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#if CONFIG_VP9_HIGHBITDEPTH
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int vp9_count_colors_highbd(const uint8_t *src8, int stride, int rows, int cols,
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int bit_depth);
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void vp9_palette_color_insertion(uint16_t *old_colors, int *m, int *count,
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const MB_MODE_INFO *mbmi);
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int vp9_palette_color_lookup(uint16_t *dic, int n, uint16_t val, int bits);
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#else
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void vp9_palette_color_insertion(uint8_t *old_colors, int *m, int *count,
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const MB_MODE_INFO *mbmi);
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int vp9_palette_color_lookup(uint8_t *dic, int n, uint8_t val, int bits);
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#endif // CONFIG_VP9_HIGHBITDEPTH
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void vp9_insertion_sort(double *data, int n);
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int vp9_ceil_log2(int n);
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int vp9_k_means(const double *data, double *centroids, int *indices,
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int n, int k, int dim, int max_itr);
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void vp9_calc_indices(const double *data, const double *centroids, int *indices,
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int n, int k, int dim);
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void vp9_update_palette_counts(FRAME_COUNTS *counts, const MB_MODE_INFO *mbmi,
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BLOCK_SIZE bsize, int palette_ctx);
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int vp9_get_palette_color_context(const uint8_t *color_map, int cols,
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int r, int c, int n, int *color_order);
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#endif
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#endif // VP9_COMMON_VP9_PALETTE_H_
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