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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.
*/
#define SkColorSpacePrintf(...)
inline bool color_space_almost_equal(float a, float b) {
return SkTAbs(a - b) < 0.01f;
}
inline void set_gamma_value(SkGammaCurve* gamma, float value) {
if (color_space_almost_equal(2.2f, value)) {
gamma->fNamed = SkColorSpace::k2Dot2Curve_GammaNamed;
} else if (color_space_almost_equal(1.0f, value)) {
gamma->fNamed = SkColorSpace::kLinear_GammaNamed;
} else if (color_space_almost_equal(0.0f, value)) {
SkColorSpacePrintf("Treating invalid zero gamma as linear.");
gamma->fNamed = SkColorSpace::kLinear_GammaNamed;
} else {
gamma->fValue = value;
}
}
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