5b58b7c14c
This reverts commit27fe397bc0. Reason for revert: time to fly. Original change's description: > Revert "strip down SkICC.cpp" > > This reverts commiteab50eb9c6> and this tiny bit ofe61b969a07: > > https://skia-review.googlesource.com/c/skia/+/127122/3/tests/ICCTest.cpp > > Change-Id: I4306e5118a4e5eb88c05078186a28bd443fd76f7 > Reviewed-on: https://skia-review.googlesource.com/127305 > Reviewed-by: Mike Klein <mtklein@chromium.org> > Commit-Queue: Mike Klein <mtklein@chromium.org> TBR=mtklein@chromium.org,brianosman@google.com # Not skipping CQ checks because original CL landed > 1 day ago. Change-Id: I93a6cfb66f0da0e098fdcb77ac1cd619e41614b1 Reviewed-on: https://skia-review.googlesource.com/129446 Reviewed-by: Mike Klein <mtklein@google.com> Commit-Queue: Mike Klein <mtklein@google.com>
74 lines
2.6 KiB
C++
74 lines
2.6 KiB
C++
/*
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* Copyright 2016 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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#include "SkTypes.h"
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#if defined(SK_USE_SKCMS)
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#include "Resources.h"
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#include "SkColorSpacePriv.h"
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#include "SkICC.h"
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#include "SkString.h"
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#include "Test.h"
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#include "skcms.h"
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DEF_TEST(WriteICCProfile, r) {
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auto adobeRGB = SkColorSpace::MakeRGB(g2Dot2_TransferFn, SkColorSpace::kAdobeRGB_Gamut);
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struct {
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SkColorSpaceTransferFn fn;
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const float* toXYZD50;
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const char* desc;
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sk_sp<SkColorSpace> want;
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} tests[] = {
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{g2Dot2_TransferFn, gAdobeRGB_toXYZD50, "AdobeRGB", adobeRGB},
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{ gSRGB_TransferFn, gSRGB_toXYZD50, "sRGB", SkColorSpace::MakeSRGB()},
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};
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for (auto test : tests) {
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sk_sp<SkData> profile = SkWriteICCProfile(test.fn, test.toXYZD50);
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REPORTER_ASSERT(r, profile);
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skcms_ICCProfile parsed;
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REPORTER_ASSERT(r, skcms_Parse(profile->data(), profile->size(), &parsed));
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sk_sp<SkColorSpace> got = SkColorSpace::Make(parsed);
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REPORTER_ASSERT(r, got);
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REPORTER_ASSERT(r, SkColorSpace::Equals(got.get(), test.want.get()));
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skcms_ICCTag desc;
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REPORTER_ASSERT(r, skcms_GetTagBySignature(&parsed,
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SkSetFourByteTag('d','e','s','c'),
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&desc));
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// Rather than really carefully break down the 'desc' tag,
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// just check our expected description is somewhere in there (as big-endian UTF-16).
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uint8_t big_endian_utf16[16];
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for (size_t i = 0; i < strlen(test.desc); i++) {
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big_endian_utf16[2*i+0] = 0;
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big_endian_utf16[2*i+1] = test.desc[i];
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}
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SkString haystack((const char*)desc.buf, desc.size),
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needle ((const char*)big_endian_utf16, 2*strlen(test.desc));
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REPORTER_ASSERT(r, haystack.contains(needle.c_str()));
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}
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}
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DEF_TEST(AdobeRGB, r) {
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if (sk_sp<SkData> profile = GetResourceAsData("icc_profiles/AdobeRGB1998.icc")) {
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skcms_ICCProfile parsed;
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REPORTER_ASSERT(r, skcms_Parse(profile->data(), profile->size(), &parsed));
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auto got = SkColorSpace::Make(parsed);
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auto want = SkColorSpace::MakeRGB(g2Dot2_TransferFn, SkColorSpace::kAdobeRGB_Gamut);
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REPORTER_ASSERT(r, SkColorSpace::Equals(got.get(), want.get()));
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}
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}
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#endif
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