| // 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_PAINT_DRAW_IMAGE_H_ |
| #define CC_PAINT_DRAW_IMAGE_H_ |
| |
| #include "base/optional.h" |
| #include "cc/paint/paint_export.h" |
| #include "cc/paint/paint_image.h" |
| #include "third_party/skia/include/core/SkFilterQuality.h" |
| #include "third_party/skia/include/core/SkImage.h" |
| #include "third_party/skia/include/core/SkMatrix.h" |
| #include "third_party/skia/include/core/SkRect.h" |
| #include "third_party/skia/include/core/SkRefCnt.h" |
| #include "ui/gfx/color_space.h" |
| #include "ui/gfx/geometry/size_f.h" |
| |
| namespace cc { |
| |
| // A DrawImage is a logical snapshot in time and space of a PaintImage. It |
| // includes decisions about scaling, animation frame, final colorspace, etc. |
| // It has not been decoded yet. DrawImage turns into DecodedDrawImage via |
| // ImageDecodeCache::GetDecodedImageForDraw during playback. |
| class CC_PAINT_EXPORT DrawImage { |
| public: |
| DrawImage(); |
| explicit DrawImage(PaintImage image); |
| DrawImage(PaintImage image, |
| const SkIRect& src_rect, |
| SkFilterQuality filter_quality, |
| const SkMatrix& matrix, |
| base::Optional<size_t> frame_index = base::nullopt, |
| const base::Optional<gfx::ColorSpace>& color_space = base::nullopt); |
| // Constructs a DrawImage from |other| by adjusting its scale and setting a |
| // new color_space. |
| DrawImage(const DrawImage& other, |
| float scale_adjustment, |
| size_t frame_index, |
| const gfx::ColorSpace& color_space); |
| DrawImage(const DrawImage& other); |
| DrawImage(DrawImage&& other); |
| ~DrawImage(); |
| |
| DrawImage& operator=(DrawImage&& other); |
| DrawImage& operator=(const DrawImage& other); |
| |
| bool operator==(const DrawImage& other) const; |
| |
| const PaintImage& paint_image() const { return paint_image_; } |
| const SkSize& scale() const { return scale_; } |
| const SkIRect& src_rect() const { return src_rect_; } |
| SkFilterQuality filter_quality() const { return filter_quality_; } |
| bool matrix_is_decomposable() const { return matrix_is_decomposable_; } |
| const gfx::ColorSpace& target_color_space() const { |
| DCHECK(target_color_space_.has_value()); |
| return *target_color_space_; |
| } |
| PaintImage::FrameKey frame_key() const { |
| return paint_image_.GetKeyForFrame(frame_index()); |
| } |
| size_t frame_index() const { |
| DCHECK(frame_index_.has_value()); |
| return frame_index_.value(); |
| } |
| |
| private: |
| PaintImage paint_image_; |
| SkIRect src_rect_; |
| SkFilterQuality filter_quality_; |
| SkSize scale_; |
| bool matrix_is_decomposable_; |
| base::Optional<size_t> frame_index_; |
| base::Optional<gfx::ColorSpace> target_color_space_; |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_PAINT_DRAW_IMAGE_H_ |