2612b99cc7
Removing VP9_FILTER_WEIGHT, VP9_FILTER_SHIFT, BLOCK_WIDTH_HEIGHT constants. Using ROUND_POWER_OF_TWO for rounding. Change-Id: I2e8d6858dcd600a87096138209731137d7decc24
30 lines
1008 B
C
30 lines
1008 B
C
/*
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* Copyright (c) 2013 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_CONVOLVE_H_
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#define VP9_COMMON_CONVOLVE_H_
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#include "./vpx_config.h"
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#include "vpx/vpx_integer.h"
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#define VP9_FILTER_BITS 7
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typedef void (*convolve_fn_t)(const uint8_t *src, ptrdiff_t src_stride,
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uint8_t *dst, ptrdiff_t dst_stride,
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const int16_t *filter_x, int x_step_q4,
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const int16_t *filter_y, int y_step_q4,
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int w, int h);
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struct subpix_fn_table {
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const int16_t (*filter_x)[8];
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const int16_t (*filter_y)[8];
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};
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#endif // VP9_COMMON_CONVOLVE_H_
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