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sk_colorspace.h
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/*
* Copyright 2014 Google Inc.
* Copyright 2015 Xamarin Inc.
* Copyright 2017 Microsoft Corporation. All rights reserved.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef sk_colorspace_DEFINED
#define sk_colorspace_DEFINED
#include "include/c/sk_types.h"
SK_C_PLUS_PLUS_BEGIN_GUARD
// TODO: skcms.h has things that may be useful
// sk_colorspace_t
SK_C_API void sk_colorspace_ref(sk_colorspace_t* colorspace);
SK_C_API void sk_colorspace_unref(sk_colorspace_t* colorspace);
SK_C_API sk_colorspace_t* sk_colorspace_new_srgb(void);
SK_C_API sk_colorspace_t* sk_colorspace_new_srgb_linear(void);
SK_C_API sk_colorspace_t* sk_colorspace_new_rgb(const sk_colorspace_transfer_fn_t* transferFn, const sk_colorspace_xyz_t* toXYZD50);
SK_C_API sk_colorspace_t* sk_colorspace_new_icc(const sk_colorspace_icc_profile_t* profile);
SK_C_API void sk_colorspace_to_profile(const sk_colorspace_t* colorspace, sk_colorspace_icc_profile_t* profile);
SK_C_API bool sk_colorspace_gamma_close_to_srgb(const sk_colorspace_t* colorspace);
SK_C_API bool sk_colorspace_gamma_is_linear(const sk_colorspace_t* colorspace);
SK_C_API bool sk_colorspace_is_numerical_transfer_fn(const sk_colorspace_t* colorspace, sk_colorspace_transfer_fn_t* transferFn);
SK_C_API bool sk_colorspace_to_xyzd50(const sk_colorspace_t* colorspace, sk_colorspace_xyz_t* toXYZD50);
SK_C_API sk_colorspace_t* sk_colorspace_make_linear_gamma(const sk_colorspace_t* colorspace);
SK_C_API sk_colorspace_t* sk_colorspace_make_srgb_gamma(const sk_colorspace_t* colorspace);
SK_C_API bool sk_colorspace_is_srgb(const sk_colorspace_t* colorspace);
SK_C_API bool sk_colorspace_equals(const sk_colorspace_t* src, const sk_colorspace_t* dst);
// sk_colorspace_transfer_fn_t
SK_C_API void sk_colorspace_transfer_fn_named_srgb(sk_colorspace_transfer_fn_t* transferFn);
SK_C_API void sk_colorspace_transfer_fn_named_2dot2(sk_colorspace_transfer_fn_t* transferFn);
SK_C_API void sk_colorspace_transfer_fn_named_linear(sk_colorspace_transfer_fn_t* transferFn);
SK_C_API void sk_colorspace_transfer_fn_named_rec2020(sk_colorspace_transfer_fn_t* transferFn);
SK_C_API void sk_colorspace_transfer_fn_named_pq(sk_colorspace_transfer_fn_t* transferFn);
SK_C_API void sk_colorspace_transfer_fn_named_hlg(sk_colorspace_transfer_fn_t* transferFn);
SK_C_API float sk_colorspace_transfer_fn_eval(const sk_colorspace_transfer_fn_t* transferFn, float x);
SK_C_API bool sk_colorspace_transfer_fn_invert(const sk_colorspace_transfer_fn_t* src, sk_colorspace_transfer_fn_t* dst);
// sk_colorspace_primaries_t
SK_C_API bool sk_colorspace_primaries_to_xyzd50(const sk_colorspace_primaries_t* primaries, sk_colorspace_xyz_t* toXYZD50);
// sk_colorspace_xyz_t
SK_C_API void sk_colorspace_xyz_named_srgb(sk_colorspace_xyz_t* xyz);
SK_C_API void sk_colorspace_xyz_named_adobe_rgb(sk_colorspace_xyz_t* xyz);
SK_C_API void sk_colorspace_xyz_named_display_p3(sk_colorspace_xyz_t* xyz);
SK_C_API void sk_colorspace_xyz_named_rec2020(sk_colorspace_xyz_t* xyz);
SK_C_API void sk_colorspace_xyz_named_xyz(sk_colorspace_xyz_t* xyz);
SK_C_API bool sk_colorspace_xyz_invert(const sk_colorspace_xyz_t* src, sk_colorspace_xyz_t* dst);
SK_C_API void sk_colorspace_xyz_concat(const sk_colorspace_xyz_t* a, const sk_colorspace_xyz_t* b, sk_colorspace_xyz_t* result);
// sk_colorspace_icc_profile_t
SK_C_API void sk_colorspace_icc_profile_delete(sk_colorspace_icc_profile_t* profile);
SK_C_API sk_colorspace_icc_profile_t* sk_colorspace_icc_profile_new(void);
SK_C_API bool sk_colorspace_icc_profile_parse(const void* buffer, size_t length, sk_colorspace_icc_profile_t* profile);
SK_C_API const uint8_t* sk_colorspace_icc_profile_get_buffer(const sk_colorspace_icc_profile_t* profile, uint32_t* size);
SK_C_API bool sk_colorspace_icc_profile_get_to_xyzd50(const sk_colorspace_icc_profile_t* profile, sk_colorspace_xyz_t* toXYZD50);
// sk_color4f_t
SK_C_API sk_color_t sk_color4f_to_color(const sk_color4f_t* color4f);
SK_C_API void sk_color4f_from_color(sk_color_t color, sk_color4f_t* color4f);
SK_C_PLUS_PLUS_END_GUARD
#endif