OpenGL lighting

There are many techniques that generate shadows and in this two part tutorial we are going to stu...

阴影映射(Shadow Mapping)背后的思路非常简单：我们以光的位置为视角进行渲染， ... 然而帧缓冲对象不是完全不包含颜色缓冲的，所以我们需要显式告诉OpenGL我们不适用 ...

determining the shadow volume is hard work. • Light maps ... For example, the shadow map texture'...