Unloading PBRMAterial

I forgot unloading PBRMaterial

examples/shaders/basic_pbr.c

@@ -157,10 +157,12 @@ int main()
     // De-Initialization
     //--------------------------------------------------------------------------------------
 
-    UnloadModel(floor.model);
-    //UnloadModel(model.model);               // Unload model
-    UnloadShader(shader);             // Unload Shader
-
+    UnloadModel(floor.model);           // Unload model
+    UnloadModel(model.model);           // Unload model
+    UnloadShader(shader);               // Unload Shader
+    UnloadPBRMaterial(floor_mat);       // Unload PBRMaterial
+    UnloadPBRMaterial(model_mat);       // Unload PBRMaterial
+    
     CloseWindow();              // Close window and OpenGL context
     //--------------------------------------------------------------------------------------
 

examples/shaders/rpbr.h

@@ -174,6 +174,7 @@ void PBRSetAmbient(Shader shader, Color color, float intensity);
 
 PBRModel PBRModelLoad(const char *fileName);
 void PBRLoadTextures(PBRMaterial *pbrMat,PBRTexType pbrTexType,const char *fileName);
+void UnloadPBRMaterial(PBRMaterial pbrMat)
 void PBRSetColor(PBRMaterial *pbrMat,PBRColorType pbrColorType,Color color);
 void PBRSetVec2(PBRMaterial *pbrMat,PBRVec2Type type,Vector2 value);
 void PBRSetFloat(PBRMaterial *pbrMat, PBRFloatType pbrParamType, float value);
@@ -334,6 +335,13 @@ void PBRLoadTextures(PBRMaterial *pbrMat,PBRTexType pbrTexType,const char *fileN
     }
 }
 
+void UnloadPBRMaterial(PBRMaterial pbrMat){
+    if(pbrMat.useTexAlbedo == 1) UnloadTexture(pbrMat.texAlbedo);
+    if(pbrMat.useTexNormal == 1) UnloadTexture(pbrMat.texNormal);
+    if(pbrMat.useTexMRA == 1) UnloadTexture(pbrMat.texMRA);
+    if(pbrMat.useTexEmissive == 1) UnloadTexture(pbrMat.texEmissive);
+}
+
 void PBRSetColor(PBRMaterial *pbrMat,PBRColorType pbrColorType,Color color){
     if(pbrMat == NULL) return;
     switch(pbrColorType){