73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
#pragma once
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namespace frostbite2D {
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/**
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* @brief 2D 渲染风格预设 ID
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*/
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enum class RenderStyleProfileId {
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PixelArt2D, ///< 世界与 UI 都按像素风策略渲染
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Smooth2D, ///< 世界与 UI 都按平滑 2D 策略渲染
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Hybrid2D ///< 世界走像素风，UI 走平滑策略
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};
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/**
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* @brief 渲染风格作用层级
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*/
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enum class RenderStyleLayerRole {
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World, ///< 世界层，如地图、角色、场景特效
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UI ///< UI 层，如 HUD、菜单、文字
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};
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/**
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* @brief 单个层级的渲染风格开关集合
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*/
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struct RenderStyleLayerSettings {
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bool cameraPixelSnap = false; ///< 是否让相机位置吸附到像素网格
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bool vertexPixelSnap = false; ///< 是否让世界顶点在提交前做像素对齐
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bool pixelArtSampling = false; ///< 是否优先使用像素风采样（如 GL_NEAREST）
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bool shrinkSubTextureUVs = false; ///< 是否对子纹理 UV 做向内收缩，减轻图集边缘闪烁
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};
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/**
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* @brief 一套完整的 2D 渲染风格设置
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*/
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struct RenderStyleSettings {
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RenderStyleLayerSettings world; ///< 世界层使用的渲染风格
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RenderStyleLayerSettings ui; ///< UI 层使用的渲染风格
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/**
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* @brief 根据预设 ID 生成对应的渲染风格
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*/
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static RenderStyleSettings FromProfile(RenderStyleProfileId profile) {
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RenderStyleSettings settings;
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switch (profile) {
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case RenderStyleProfileId::PixelArt2D:
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settings.world = {true, true, true, true};
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settings.ui = {true, true, true, true};
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break;
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case RenderStyleProfileId::Smooth2D:
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settings.world = {false, false, false, false};
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settings.ui = {false, false, false, false};
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break;
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case RenderStyleProfileId::Hybrid2D:
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default:
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settings.world = {true, true, true, true};
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settings.ui = {false, false, false, false};
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break;
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}
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return settings;
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}
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/**
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* @brief 获取指定层级对应的风格设置
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*/
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const RenderStyleLayerSettings& layer(RenderStyleLayerRole role) const {
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return role == RenderStyleLayerRole::UI ? ui : world;
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}
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};
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} // namespace frostbite2D
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