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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CC_PLAYBACK_DECODED_DRAW_IMAGE_H_
#define CC_PLAYBACK_DECODED_DRAW_IMAGE_H_
#include <cfloat>
#include <cmath>
#include "third_party/skia/include/core/SkFilterQuality.h"
#include "third_party/skia/include/core/SkImage.h"
#include "third_party/skia/include/core/SkSize.h"
namespace cc {
class DecodedDrawImage {
public:
DecodedDrawImage(const SkImage* image,
const SkSize& src_rect_offset,
const SkSize& scale_adjustment,
SkFilterQuality filter_quality)
: image_(image),
src_rect_offset_(src_rect_offset),
scale_adjustment_(scale_adjustment),
filter_quality_(filter_quality),
at_raster_decode_(false) {}
DecodedDrawImage(const SkImage* image, SkFilterQuality filter_quality)
: image_(image),
src_rect_offset_(SkSize::Make(0.f, 0.f)),
scale_adjustment_(SkSize::Make(1.f, 1.f)),
filter_quality_(filter_quality),
at_raster_decode_(false) {}
const SkImage* image() const { return image_; }
const SkSize& src_rect_offset() const { return src_rect_offset_; }
const SkSize& scale_adjustment() const { return scale_adjustment_; }
SkFilterQuality filter_quality() const { return filter_quality_; }
bool is_scale_adjustment_identity() const {
return std::abs(scale_adjustment_.width() - 1.f) < FLT_EPSILON &&
std::abs(scale_adjustment_.height() - 1.f) < FLT_EPSILON;
}
void set_at_raster_decode(bool at_raster_decode) {
at_raster_decode_ = at_raster_decode;
}
bool is_at_raster_decode() const { return at_raster_decode_; }
private:
const SkImage* image_;
const SkSize src_rect_offset_;
const SkSize scale_adjustment_;
const SkFilterQuality filter_quality_;
bool at_raster_decode_;
};
} // namespace cc
#endif // CC_PLAYBACK_DECODED_DRAW_IMAGE_H_
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