107 lines
2.3 KiB
C
107 lines
2.3 KiB
C
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#pragma once
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#include <types/ptr/ref_counted.h>
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#include <types/ptr/intrusive_ptr.h>
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#include <renderer/render_types.h>
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#include <types/base/types.h>
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#include <string>
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// 前向声明 OpenGL 类型
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typedef unsigned int GLuint;
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namespace extra2d {
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/**
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* @brief 纹理类
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*
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* 管理 OpenGL 纹理的创建、加载和绑定
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* 支持从文件或内存加载
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*/
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class Texture : public RefCounted {
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public:
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/**
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* @brief 默认构造函数
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*/
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Texture();
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/**
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* @brief 析构函数
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*/
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~Texture() override;
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/**
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* @brief 从文件加载纹理
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* @param path 文件路径
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* @return 加载是否成功
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*/
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bool loadFromFile(const std::string& path);
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/**
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* @brief 从内存加载纹理
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* @param data 像素数据
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* @param width 宽度
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* @param height 高度
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* @param format 像素格式
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* @return 加载是否成功
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*/
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bool loadFromMemory(const uint8_t* data, int width, int height, TextureFormat format);
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/**
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* @brief 创建空纹理
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* @param width 宽度
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* @param height 高度
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* @param format 像素格式
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* @return 创建是否成功
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*/
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bool create(int width, int height, TextureFormat format);
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/**
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* @brief 绑定纹理到指定槽位
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* @param slot 纹理槽位
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*/
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void bind(uint32_t slot = 0) const;
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/**
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* @brief 解绑纹理
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*/
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void unbind() const;
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/**
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* @brief 获取纹理宽度
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* @return 宽度
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*/
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int getWidth() const { return width_; }
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/**
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* @brief 获取纹理高度
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* @return 高度
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*/
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int getHeight() const { return height_; }
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/**
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* @brief 获取纹理格式
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* @return 像素格式
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*/
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TextureFormat getFormat() const { return format_; }
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/**
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* @brief 获取 OpenGL 纹理对象
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* @return OpenGL 纹理对象
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*/
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GLuint getHandle() const { return texture_; }
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/**
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* @brief 检查是否已加载
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* @return 是否已加载
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*/
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bool isLoaded() const { return texture_ != 0; }
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private:
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GLuint texture_ = 0; // OpenGL 纹理对象
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int width_ = 0; // 纹理宽度
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int height_ = 0; // 纹理高度
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TextureFormat format_ = TextureFormat::RGBA8; // 像素格式
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};
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} // namespace extra2d
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