1cb0e3a86d
https://skia.googlesource.com/skcms.git/+log/f3e50cfac5bc..1ce6da5c8d99 2018-10-18 mtklein@google.com add paletted source support The AutoRoll server is located here: https://autoroll.skia.org/r/skcms-skia-autoroll Documentation for the AutoRoller is here: https://skia.googlesource.com/buildbot/+/master/autoroll/README.md If the roll is causing failures, please contact the current sheriff, who should be CC'd on the roll, and stop the roller if necessary. CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel TBR=egdaniel@google.com Change-Id: Idf0112765cdb5a87cdfe0b3a9ad6455783ba0ec8 Reviewed-on: https://skia-review.googlesource.com/c/163508 Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com> Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/*
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* Copyright 2018 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#pragma once
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// skcms_internal.h contains APIs shared by skcms' internals and its test tools.
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// Please don't use this header from outside the skcms repo.
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#include "skcms.h"
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#include <stdbool.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// ~~~~ General Helper Macros ~~~~
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#define ARRAY_COUNT(arr) (int)(sizeof((arr)) / sizeof(*(arr)))
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// ~~~~ skcms_ICCProfile ~~~~
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bool skcms_GetCHAD(const skcms_ICCProfile* profile, skcms_Matrix3x3* m);
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// 252 of a random shuffle of all possible bytes.
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// 252 is evenly divisible by 3 and 4. Only 192, 10, 241, and 43 are missing.
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// Used for ICC profile equivalence testing.
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extern const uint8_t skcms_252_random_bytes[252];
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// ~~~~ Portable Math ~~~~
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static inline float floorf_(float x) {
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float roundtrip = (float)((int)x);
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return roundtrip > x ? roundtrip - 1 : roundtrip;
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}
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static inline float fabsf_(float x) { return x < 0 ? -x : x; }
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float powf_(float, float);
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// ~~~~ Does this pixel format need a palette pointer to be usable? ~~~~
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static inline bool needs_palette(skcms_PixelFormat fmt) {
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return (fmt >> 1) == (skcms_PixelFormat_RGBA_8888_Palette8 >> 1);
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}
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#ifdef __cplusplus
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}
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#endif
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