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mohlek · Sep 19, 2021 · 2e5b895 · 2e5b895
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commit 2e5b895
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/engine b/engine
diff --git a/include/shader.h b/include/shader.h
@@ -41,8 +41,8 @@ namespace Shader {
             mat3 TBN = transpose(mat3(T, B, N));
             vs_out.TBN = TBN;
 
-            vec3 lightDir = normalize(vec3(sin(time * 0.001), -1.0, cos(time * 0.001)));
-            vs_out.tangentLightDir = lightDir;
+            vec3 lightDir = normalize(vec3(sin(time * 0.001), 1.0, cos(time * 0.001)));
+            vs_out.tangentLightDir = TBN * lightDir;
             vs_out.tangentViewPos  = TBN * transpose(view)[3].xyz;
             vs_out.tangentFragPos  = TBN * vs_out.fragPos;
 

diff --git a/src/main.cpp b/src/main.cpp
@@ -123,8 +123,8 @@ int main(int argc, char** argv) {
         uvs[i] = texture[textureIndex[i]];
     }
 
-    Engine::Buffer<glm::vec2> tangent(faceIndex.size());
-    Engine::Buffer<glm::vec2> bitangent(faceIndex.size());
+    Engine::Buffer<glm::vec3> tangent(faceIndex.size());
+    Engine::Buffer<glm::vec3> bitangent(faceIndex.size());
     for (int i = 0; i < faceIndex.size(); i+=1) {
         /*
           example: