随笔分类 - 图形技术
Shadertoy 教程 Part 15 - 通道（Channels）,纹理（ Textures）, 以及缓冲（ Buffers ）
摘要：Note: This series blog was translated from Nathan Vaughn's Shaders Language Tutorial and has been authorized by the author. If reprinted or reposted, 阅读全文
编写光晕着色器
摘要：朋友们，你们好，今天我们学习如何在Shadertoy中为物体制作光晕效果。 什么是光晕 在制作光晕效果之前，先来考虑一下是什么原因导致了物体发生光晕现象。生活中的很多物体都会发光：萤火虫，灯管，水母甚至是天上的星星。这些物体能够产生荧光，照亮黑暗的房间或者区域。有些光晕效果可能会比较弱，一段距离后就 阅读全文
Shadertoy 教程 Part 14 - 使用符号距离场函数
摘要：Note: This series blog was translated from Nathan Vaughn's Shaders Language Tutorial and has been authorized by the author. If reprinted or reposted, 阅读全文
Shadertoy 教程 Part 13 - 阴影
摘要：Note: This series blog was translated from Nathan Vaughn's Shaders Language Tutorial and has been authorized by the author. If reprinted or reposted, 阅读全文
Shadertoy 教程 Part 12 - 涅菲尔和边缘光
摘要：Note: This series blog was translated from Nathan Vaughn's Shaders Language Tutorial and has been authorized by the author. If reprinted or reposted, 阅读全文
Shadertoy 教程 Part 11 - 冯式反射模型
摘要：Note: This series blog was translated from Nathan Vaughn's Shaders Language Tutorial and has been authorized by the author. If reprinted or reposted, 阅读全文
Shadertoy 教程 Part 10 - 视点相机
摘要：Note: This series blog was translated from Nathan Vaughn's Shaders Language Tutorial and has been authorized by the author. If reprinted or reposted, 阅读全文
Shadertoy 教程 Part 9 - 相机的运动
摘要：Note: This series blog was translated from Nathan Vaughn's Shaders Language Tutorial and has been authorized by the author. If reprinted or reposted, 阅读全文
Shadertoy 教程 Part 8 - 3D 旋转
摘要：Note: This series blog was translated from Nathan Vaughn's Shaders Language Tutorial and has been authorized by the author. If reprinted or reposted, 阅读全文
Shadertoy 教程 Part 7 - 颜色和3D场景下的多物体绘制
摘要：Note: This series blog was translated from Nathan Vaughn's Shaders Language Tutorial and has been authorized by the author. If reprinted or reposted, 阅读全文
Shadertoy 教程 Part 6 - 使用光线步进算法创建3D场景
摘要：Note: This series blog was translated from Nathan Vaughn's Shaders Language Tutorial and has been authorized by the author. If reprinted or reposted, 阅读全文
Webgl中的基础模型绘制
摘要：开篇 本篇博文对绘制webgl中基础图形做说明。阅读本文时，你需要对基本的webgl有一定认识，并且熟悉中学的基本数学公式。不过这些公式都非常简单，只要你学过，使用起来就没有问题。本文将持续更新，但是如果你需要绘制复杂的图形，我建议你使用建模软件构建完后导出到webgl中。 基础图元 我们的世界的物 阅读全文
图形着色器公式
摘要： 开篇 我在Shadertoy或者WegGL中编写着色器程序时，经常需要用到许多绘制2D或者3D图形学公式。和数学公式一样，这些公式大多数时候是需要记忆的。为了后续方便记忆和查阅，本博文总结了一些我在平时开发绘制图形（尤其是3D图形）时常用的计算公式。这其中大多数 阅读全文
Shadertoy 教程 Part 4 - 绘制多个2D图形和混入
摘要： Note: This series blog was translated from Nathan Vaughn's Shaders Language Tutorial and has been authorized by the author. If repr 阅读全文
Shadertoy 教程 Part 3 - 矩形和旋转
摘要： Note: This series blog was translated from Nathan Vaughn's Shaders Language Tutorial and has been authorized by the author. If repr 阅读全文
Retina 技术
摘要： 问题 有没有遇到这样的一个问题，为什么在某些设备上需要用到2倍图。当你的设计师过来问你的时候，你可能回答她：因为这些设备像素高，需要高清的图片才能显示清楚呢。事实上要搞清楚这个问题，我们需要知道的不仅仅是分辨率这么简单。为了弄清楚为什么要用2倍甚至三倍图这个问题 阅读全文
Shadertoy 教程 Part 1 - 介绍
摘要：Note: This series blog was translated from Nathan Vaughn's Shaders Language Tutorial and has been authorized by the author. If reprinted or reposted, 阅读全文
