3 files changed, 5 insertions, 5 deletions
diff --git a/examples/models/models_material_pbr.c b/examples/models/models_material_pbr.c
index 9f576348..d98d7eac 100644
--- a/examples/models/models_material_pbr.c
+++ b/examples/models/models_material_pbr.c
@@ -113,7 +113,7 @@ static Material LoadMaterialPBR(Color albedo, float metalness, float roughness)
     mat.shader.locs[LOC_MAP_METALNESS] = GetShaderLocation(mat.shader, "metalness.sampler");
     mat.shader.locs[LOC_MAP_NORMAL] = GetShaderLocation(mat.shader, "normals.sampler");
     mat.shader.locs[LOC_MAP_ROUGHNESS] = GetShaderLocation(mat.shader, "roughness.sampler");
-    mat.shader.locs[LOC_MAP_OCCUSION] = GetShaderLocation(mat.shader, "occlusion.sampler");
+    mat.shader.locs[LOC_MAP_OCCLUSION] = GetShaderLocation(mat.shader, "occlusion.sampler");
     //mat.shader.locs[LOC_MAP_EMISSION] = GetShaderLocation(mat.shader, "emission.sampler");
     //mat.shader.locs[LOC_MAP_HEIGHT] = GetShaderLocation(mat.shader, "height.sampler");
     mat.shader.locs[LOC_MAP_IRRADIANCE] = GetShaderLocation(mat.shader, "irradianceMap");
diff --git a/examples/models/models_mesh_picking.c b/examples/models/models_mesh_picking.c
index e150fe92..1cc38b45 100644
--- a/examples/models/models_mesh_picking.c
+++ b/examples/models/models_mesh_picking.c
@@ -38,7 +38,7 @@ int main()
     tower.material.maps[MAP_DIFFUSE].texture = texture;         // Set model diffuse texture
     
     Vector3 towerPos = { 0.0f, 0.0f, 0.0f };                    // Set model position
-    BoundingBox towerBBox = CalculateBoundingBox(tower.mesh);    
+    BoundingBox towerBBox = MeshBoundingBox(tower.mesh);        // Get mesh bounding box
     bool hitMeshBBox = false;
     bool hitTriangle = false;
 
diff --git a/examples/models/resources/shaders/pbr.vs b/examples/models/resources/shaders/pbr.vs
index e852ac1a..885cb199 100644
--- a/examples/models/resources/shaders/pbr.vs
+++ b/examples/models/resources/shaders/pbr.vs
@@ -12,7 +12,7 @@
 in vec3 vertexPosition;
 in vec2 vertexTexCoord;
 in vec3 vertexNormal;
-in vec3 vertexTangent;
+in vec4 vertexTangent;
 
 // Input uniform values
 uniform mat4 mvp;
@@ -28,7 +28,7 @@ out vec3 fragBinormal;
 void main()
 {
     // Calculate binormal from vertex normal and tangent
-    vec3 vertexBinormal = cross(vertexNormal, vertexTangent);
+    vec3 vertexBinormal = cross(vertexNormal, vec3(vertexTangent));
 
     // Calculate fragment normal based on normal transformations
     mat3 normalMatrix = transpose(inverse(mat3(mMatrix)));
@@ -39,7 +39,7 @@ void main()
     // Send vertex attributes to fragment shader
     fragTexCoord = vertexTexCoord;
     fragNormal = normalize(normalMatrix*vertexNormal);
-    fragTangent = normalize(normalMatrix*vertexTangent);
+    fragTangent = normalize(normalMatrix*vec3(vertexTangent));
     fragTangent = normalize(fragTangent - dot(fragTangent, fragNormal)*fragNormal);
     fragBinormal = normalize(normalMatrix*vertexBinormal);
     fragBinormal = cross(fragNormal, fragTangent);