| /* | |
| * Copyright © 2018, VideoLAN and dav1d authors | |
| * Copyright © 2018, Two Orioles, LLC | |
| * All rights reserved. | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions are met: | |
| * | |
| * 1. Redistributions of source code must retain the above copyright notice, this | |
| * list of conditions and the following disclaimer. | |
| * | |
| * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| * this list of conditions and the following disclaimer in the documentation | |
| * and/or other materials provided with the distribution. | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR | |
| * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| */ | |
| #ifndef __DAV1D_COMMON_BITDEPTH_H__ | |
| #define __DAV1D_COMMON_BITDEPTH_H__ 1 | |
| #include <stdint.h> | |
| #include <string.h> | |
| #if !defined(BITDEPTH) | |
| typedef void pixel; | |
| typedef void coef; | |
| #elif BITDEPTH == 8 | |
| typedef uint8_t pixel; | |
| typedef int16_t coef; | |
| #define pixel_copy memcpy | |
| #define pixel_set memset | |
| #define iclip_pixel iclip_u8 | |
| #define PIX_HEX_FMT "%02x" | |
| #define bytefn(x) x##_8bpc | |
| #define bitfn(x) x##_8bpc | |
| #define PXSTRIDE(x) x | |
| #elif BITDEPTH == 10 || BITDEPTH == 12 | |
| typedef uint16_t pixel; | |
| typedef int32_t coef; | |
| #define pixel_copy(a, b, c) memcpy(a, b, (c) << 1) | |
| #define iclip_pixel(x) iclip(x, 0, ((1 << BITDEPTH) - 1)) | |
| static inline void pixel_set(pixel *const dst, const int val, const int num) { | |
| for (int n = 0; n < num; n++) | |
| dst[n] = val; | |
| } | |
| #define PIX_HEX_FMT "%03x" | |
| #define bytefn(x) x##_16bpc | |
| #if BITDEPTH == 10 | |
| #define bitfn(x) x##_10bpc | |
| #else | |
| #define bitfn(x) x##_12bpc | |
| #endif | |
| #define PXSTRIDE(x) (x >> 1) | |
| #else | |
| #error invalid value for bitdepth | |
| #endif | |
| #endif /* __DAV1D_COMMON_BITDEPTH_H__ */ |