35 lines
806 B
C++
35 lines
806 B
C++
#pragma once
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#include <frostbite2D/base/RefObject.h>
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#include <frostbite2D/graphics/texture.h>
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namespace frostbite2D {
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class Renderer;
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/// @brief 2D 离屏渲染目标，封装颜色纹理和对应的 framebuffer。
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class RenderTexture : public RefObject {
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public:
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RenderTexture() = default;
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~RenderTexture() override;
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bool Init(int width, int height);
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bool Resize(int width, int height);
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void Reset();
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bool IsValid() const { return framebufferID_ != 0 && texture_ != nullptr; }
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int GetWidth() const { return width_; }
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int GetHeight() const { return height_; }
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Ptr<Texture> GetTexture() const { return texture_; }
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private:
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Ptr<Texture> texture_ = nullptr;
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uint32 framebufferID_ = 0;
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int width_ = 0;
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int height_ = 0;
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friend class Renderer;
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};
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} // namespace frostbite2D
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