77 lines
1.5 KiB
C
77 lines
1.5 KiB
C
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#pragma once
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#include <renderer/rhi/rhi_types.h>
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namespace extra2d {
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/**
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* @brief RHI 帧缓冲接口
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*
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* 抽象 GPU 帧缓冲对象 (FBO)
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*/
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class RHIFramebuffer {
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public:
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virtual ~RHIFramebuffer() = default;
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/**
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* @brief 绑定帧缓冲
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*/
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virtual void bind() = 0;
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/**
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* @brief 解绑帧缓冲
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*/
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virtual void unbind() = 0;
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/**
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* @brief 获取颜色附件数量
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* @return 颜色附件数量
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*/
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virtual uint32_t getColorAttachmentCount() const = 0;
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/**
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* @brief 获取颜色附件纹理
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* @param index 附件索引
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* @return 纹理句柄
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*/
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virtual TextureHandle getColorAttachment(uint32_t index) const = 0;
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/**
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* @brief 获取深度/模板附件纹理
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* @return 纹理句柄，无则返回无效句柄
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*/
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virtual TextureHandle getDepthStencilAttachment() const = 0;
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/**
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* @brief 获取帧缓冲宽度
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* @return 宽度
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*/
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virtual uint32_t getWidth() const = 0;
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/**
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* @brief 获取帧缓冲高度
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* @return 高度
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*/
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virtual uint32_t getHeight() const = 0;
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/**
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* @brief 检查是否有深度/模板附件
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* @return 是否有深度/模板附件
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*/
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virtual bool hasDepthStencil() const = 0;
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/**
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* @brief 检查是否有效
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* @return 是否有效
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*/
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virtual bool isValid() const = 0;
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/**
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* @brief 检查是否为默认帧缓冲（窗口帧缓冲）
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* @return 是否为默认帧缓冲
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*/
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virtual bool isDefault() const = 0;
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};
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} // namespace extra2d
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