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fix typo in advanced lightning/05 parallax mapping

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Fu Zhen
2018-02-21 18:22:46 +08:00
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parent 1ca912c2ef
commit 7a80e13ea0
1 changed files with 2 additions and 2 deletions
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docs/05 Advanced Lighting/05 Parallax Mapping.md
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@@ -143,7 +143,7 @@ void main()
vec2 ParallaxMapping(vec2 texCoords, vec3 viewDir) vec2 ParallaxMapping(vec2 texCoords, vec3 viewDir)
{ {
float height = texture(depthMap, texCoords).r; float height = texture(depthMap, texCoords).r;
vec3 p = viewDir.xy / viewDir.z * (height * height_scale); vec2 p = viewDir.xy / viewDir.z * (height * height_scale);
return texCoords - p; return texCoords - p;
} }
``` ```