interpolation_space.h | Explore in Territory

/*
 * Copyright (C) 2009 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
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 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_INTERPOLATION_SPACE_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_INTERPOLATION_SPACE_H_

#include "third_party/blink/renderer/platform/graphics/color.h"
#include "third_party/skia/include/core/SkRefCnt.h"

namespace cc {
class ColorFilter;
}

namespace blink {

enum InterpolationSpace { … };

namespace interpolation_space_utilities {

// Convert a Color assumed to be in the |src_interpolation_space| into the
// |dst_interpolation_space|.
Color ConvertColor(
    const Color& src_color,
    InterpolationSpace dst_interpolation_space,
    InterpolationSpace src_interpolation_space = kInterpolationSpaceSRGB);

// Create a color filter that will convert from |src_interpolation_space| into
// |dst_interpolation_space|.
sk_sp<cc::ColorFilter> CreateInterpolationSpaceFilter(
    InterpolationSpace src_interpolation_space,
    InterpolationSpace dst_interpolation_space);

}  // namespace interpolation_space_utilities

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_INTERPOLATION_SPACE_H_
chromium/third_party/blink/renderer/platform/graphics/interpolation_space.h
