49 lines
980 B
Markdown
49 lines
980 B
Markdown
# RHISampler::Shutdown
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```cpp
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virtual void Shutdown() = 0;
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```
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关闭并释放采样器资源。该方法用于在采样器不再需要时进行清理工作，释放底层图形 API 分配的资源。
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**参数：** 无
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**返回：** 无
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**线程安全：** ❌
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**复杂度：** O(1)
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**示例：**
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```cpp
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#include "XCEngine/RHI/RHISampler.h"
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class MySampler : public XCEngine::RHI::RHISampler {
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public:
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void Shutdown() override {
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if (m_initialized) {
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ReleaseNativeResource();
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m_initialized = false;
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}
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}
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void Bind(unsigned int unit) override { }
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void Unbind(unsigned int unit) override { }
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void* GetNativeHandle() override { return nullptr; }
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unsigned int GetID() override { return 0; }
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private:
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bool m_initialized = true;
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void ReleaseNativeResource() { }
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};
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void Example() {
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MySampler sampler;
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sampler.Shutdown();
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}
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```
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## 相关文档
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- [RHISampler 总览](sampler.md) - 返回类总览
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