9dfc2d924d
Introduce a second level of immutability, over each of the collections held by a style: sources, images, and layers. Tracking immutability at this level allows us to short-circuit significant portions of the RenderStyle update logic via a simple equality check, greatly improving performance.
32 lines
621 B
C++
32 lines
621 B
C++
#pragma once
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#include <mbgl/util/image.hpp>
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#include <mbgl/util/immutable.hpp>
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#include <string>
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namespace mbgl {
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namespace style {
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class Image {
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public:
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Image(std::string id, PremultipliedImage&&, float pixelRatio, bool sdf = false);
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Image(const Image&);
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std::string getID() const;
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const PremultipliedImage& getImage() const;
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// Pixel ratio of the sprite image.
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float getPixelRatio() const;
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// Whether this image should be interpreted as a signed distance field icon.
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bool isSdf() const;
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class Impl;
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Immutable<Impl> baseImpl;
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};
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} // namespace style
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} // namespace mbgl
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