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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkICC_DEFINED
#define SkICC_DEFINED
#include "SkData.h"
#include "SkRefCnt.h"
struct SkColorSpaceTransferFn;
SK_API sk_sp<SkData> SkWriteICCProfile(const SkColorSpaceTransferFn&, const float toXYZD50[9]);
namespace SkICC {
static inline sk_sp<SkData> WriteToICC(const SkColorSpaceTransferFn& fn,
const SkMatrix44& toXYZD50) {
if (toXYZD50.get(3,0) == 0 && toXYZD50.get(3,1) == 0 && toXYZD50.get(3,2) == 0 &&
toXYZD50.get(3,3) == 1 &&
toXYZD50.get(0,3) == 0 && toXYZD50.get(1,3) == 0 && toXYZD50.get(2,3) == 0) {
float m33[9];
for (int r = 0; r < 3; r++)
for (int c = 0; c < 3; c++) {
m33[3*r+c] = toXYZD50.get(r,c);
}
return SkWriteICCProfile(fn, m33);
}
return nullptr;
}
}
#endif//SkICC_DEFINED
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