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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SKIA_EXT_DRAW_GAINMAP_IMAGE_H_
#define SKIA_EXT_DRAW_GAINMAP_IMAGE_H_
#include "skia/config/SkUserConfig.h"
#include "third_party/skia/include/core/SkImage.h"
struct SkGainmapInfo;
class SkCanvas;
class SkImage;
class SkPaint;
namespace skia {
// Function to perform the equivalent of SkCanvas::drawImageRect for a gainmap
// image. This will tile `base_image` and `gainmap_image` as needed.
SK_API void DrawGainmapImageRect(SkCanvas* canvas,
sk_sp<SkImage> base_image,
sk_sp<SkImage> gainmap_image,
const SkGainmapInfo& gainmap_info,
float hdr_headroom,
const SkRect& source_rect,
const SkRect& dest_rect,
const SkSamplingOptions& sampling,
const SkPaint& paint);
// Function to perform the equivalent of SkCanvas::drawImage for a gainmap
// image. This will tile `base_image` and `gainmap_image` as needed.
SK_API void DrawGainmapImage(SkCanvas* canvas,
sk_sp<SkImage> base_image,
sk_sp<SkImage> gainmap_image,
const SkGainmapInfo& gainmap_info,
float hdr_headroom,
SkScalar left,
SkScalar top,
const SkSamplingOptions& sampling,
const SkPaint& paint);
} // namespace skia
#endif // SKIA_EXT_DRAW_GAINMAP_IMAGE_H_
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