From db8e731b8d5a9e15e369e3921d4326e32b9efa10 Mon Sep 17 00:00:00 2001 From: Jingning Han Date: Wed, 15 Jul 2015 13:02:01 -0700 Subject: Add vpx_dsp_common.h file Move the clamp functions to vpx_dsp_common.h file. Clear out the dependency of vp9_loopfilter_filters.c on vp9_common.h file. Change-Id: I9c4b928bcd7f597106b5aa96354356d3775a3431 --- vpx_dsp/vpx_dsp_common.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 vpx_dsp/vpx_dsp_common.h (limited to 'vpx_dsp/vpx_dsp_common.h') diff --git a/vpx_dsp/vpx_dsp_common.h b/vpx_dsp/vpx_dsp_common.h new file mode 100644 index 000000000..c7bac9599 --- /dev/null +++ b/vpx_dsp/vpx_dsp_common.h @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2015 The WebM 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 in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef VPX_DSP_COMMON_H_ +#define VPX_DSP_COMMON_H_ + +#include + +#include "./vpx_config.h" +#include "vpx/vpx_integer.h" +#include "vpx_ports/mem.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define MIN(x, y) (((x) < (y)) ? (x) : (y)) +#define MAX(x, y) (((x) > (y)) ? (x) : (y)) + +static INLINE uint8_t clip_pixel(int val) { + return (val > 255) ? 255 : (val < 0) ? 0 : val; +} + +static INLINE int clamp(int value, int low, int high) { + return value < low ? low : (value > high ? high : value); +} + +static INLINE double fclamp(double value, double low, double high) { + return value < low ? low : (value > high ? high : value); +} + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // VPX_DSP_COMMON_H_ -- cgit v1.2.3