Programmer Think

normal map opengl official documents The core modification is the normal value in the clip shader uniform sampler2D normalMap; void main() { // Get normals from normal map range [0,1] normal = texture(normalMap, fs_in.TexCoords).rgb; // Convert normal vector to range [- 1,1] normal = normalize(normal * 2.0 - 1. ...

TriPlanar is a texture mapping technology without uv. There seems to be no standard translation in China. It is temporarily called TriPlanar mapping. So why doesn't the model have uv.. This is very simple. Some may be that the simple modeler forgot to do it, such as you go online and offline. However, the most important use of TriPlanar is rela ...

The newcomer said that after summing up the rules, it's a little fun~ Usage: nested for loop 1. The outer loop controls the number of execution rounds, and the inner loop controls the number of execution rounds 2. The outer loop controls the number of rows of the graph, and the inner loop controls the number of columns of this row right ...

CubeMap Sampling Unity provides the Unity_GlossyEnvironment function to sample cubemap s. This function is implemented as follows: half3 Unity_GlossyEnvironment (UNITY_ARGS_TEXCUBE(tex), half4 hdr, Unity_GlossyEnvironmentData glossIn) { half perceptualRoughness = glossIn.roughness /* perceptualRoughness */ ; // TODO: CAUTION: remap f ...