OpenGL sampler2DShadow

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 ...

Tutorial 16 : Shadow mapping. Basic shadowmap. Rendering the shadow map. Setting up the rendertar...

Demonstration of shadow mapping functionality using OpenGL ES 3.0. Introduction. This tutorial as...

Consider a simple scene lit by a single point light, with hard shadows. How does a given point in...