d95243b55f
https://skia.googlesource.com/skcms.git/+log/2914b63d6886..68d3f3a95f1b git log 2914b63d6886..68d3f3a95f1b --date=short --no-merges --format='%ad %ae %s' 2019-11-20 brianosman@google.com Add more diagnostic output to ICC profile dumps Created with: gclient setdep -r skia/third_party/skcms@68d3f3a95f1b If this roll has caused a breakage, revert this CL and stop the roller using the controls here: https://autoroll.skia.org/r/skcms-skia-autoroll Please CC robertphillips@google.com,mtklein@google.com on the revert to ensure that a human is aware of the problem. To report a problem with the AutoRoller itself, please file a bug: https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug Documentation for the AutoRoller is here: https://skia.googlesource.com/buildbot/+/master/autoroll/README.md CQ_INCLUDE_TRYBOTS=luci.chromium.try:linux-blink-rel Bug: None Change-Id: Id6161785af72c9b37680a1f264cecbb9ff4ef2ac TBR=robertphillips@google.com,mtklein@google.com TBR=robertphillips@google.com,mtklein@google.com Reviewed-on: https://skia-review.googlesource.com/c/skia/+/255475 Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com> Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
57 lines
1.7 KiB
C
57 lines
1.7 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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typedef struct skcms_ICCTag {
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uint32_t signature;
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uint32_t type;
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uint32_t size;
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const uint8_t* buf;
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} skcms_ICCTag;
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void skcms_GetTagByIndex (const skcms_ICCProfile*, uint32_t idx, skcms_ICCTag*);
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bool skcms_GetTagBySignature(const skcms_ICCProfile*, uint32_t sig, skcms_ICCTag*);
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float skcms_MaxRoundtripError(const skcms_Curve* curve, const skcms_TransferFunction* inv_tf);
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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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