diff options
Diffstat (limited to 'gfx/skia/skia/include/encode/SkICC.h')
-rw-r--r-- | gfx/skia/skia/include/encode/SkICC.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gfx/skia/skia/include/encode/SkICC.h b/gfx/skia/skia/include/encode/SkICC.h new file mode 100644 index 0000000000..b14836b2ab --- /dev/null +++ b/gfx/skia/skia/include/encode/SkICC.h @@ -0,0 +1,36 @@ +/* + * 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 "include/core/SkRefCnt.h" +#include "include/private/base/SkAPI.h" + +#include <cstdint> + +class SkData; +struct skcms_ICCProfile; +struct skcms_Matrix3x3; +struct skcms_TransferFunction; + +SK_API sk_sp<SkData> SkWriteICCProfile(const skcms_TransferFunction&, + const skcms_Matrix3x3& toXYZD50); + +SK_API sk_sp<SkData> SkWriteICCProfile(const skcms_ICCProfile*, const char* description); + +// Utility function for populating the grid_16 member of skcms_A2B and skcms_B2A +// structures. This converts a point in XYZD50 to its representation in grid_16_lab. +// It will write 6 bytes. The behavior of this function matches how skcms will decode +// values, but might not match the specification, see https://crbug.com/skia/13807. +SK_API void SkICCFloatXYZD50ToGrid16Lab(const float* float_xyz, uint8_t* grid16_lab); + +// Utility function for popluating the table_16 member of skcms_Curve structure. +// This converts a float to its representation in table_16. It will write 2 bytes. +SK_API void SkICCFloatToTable16(const float f, uint8_t* table_16); + +#endif//SkICC_DEFINED |