65 lines
1.4 KiB
C++
65 lines
1.4 KiB
C++
#pragma once
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#include <mln/util/size.hpp>
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#include <memory>
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#include <cassert>
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namespace mln {
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namespace gfx {
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class RenderableResource {
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protected:
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explicit RenderableResource() = default;
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public:
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virtual ~RenderableResource() = default;
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RenderableResource(const RenderableResource&) = delete;
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RenderableResource& operator=(const RenderableResource&) = delete;
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virtual void bind() = 0;
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};
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class Renderable {
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public:
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enum class SwapBehaviour {
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NoFlush,
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Flush
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};
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protected:
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Renderable(const Size size_, std::unique_ptr<RenderableResource> resource_)
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: size(size_),
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resource(std::move(resource_)) {}
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virtual ~Renderable() = default;
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public:
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/// Returns the renderable dimensions in physical pixels.
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Size getSize() const { return size; }
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template <typename T>
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T& getResource() const {
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assert(resource);
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return static_cast<T&>(*resource);
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}
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bool hasResource() const { return resource != nullptr; }
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void setResource(std::unique_ptr<RenderableResource> resource_) { resource = std::move(resource_); }
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virtual void wait() {}
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bool operator!=(const Renderable& other) const { return resource.get() != other.resource.get(); }
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private:
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Size size;
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protected:
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void setRenderableSize(const Size& size_) noexcept { size = size_; }
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std::unique_ptr<RenderableResource> resource;
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};
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} // namespace gfx
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} // namespace mln
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