Add inverseModelView UBO to fix texturecubemap sample

data/shaders/texturecubemap/reflect.frag

@@ -2,21 +2,28 @@
 
 layout (binding = 1) uniform samplerCube samplerColor;
 
+layout (binding = 0) uniform UBO
+{
+	mat4 projection;
+	mat4 model;
+	mat4 invModel;
+	float lodBias;
+} ubo;
+
 layout (location = 0) in vec3 inPos;
 layout (location = 1) in vec3 inNormal;
 layout (location = 2) in float inLodBias;
 layout (location = 3) in vec3 inViewVec;
 layout (location = 4) in vec3 inLightVec;
-layout (location = 5) in mat4 inInvModelView;
 
 layout (location = 0) out vec4 outFragColor;
 
-void main() 
+void main()
 {
 	vec3 cI = normalize (inPos);
 	vec3 cR = reflect (cI, normalize(inNormal));
 
-	cR = vec3(inInvModelView * vec4(cR, 0.0));
+	cR = vec3(ubo.invModel * vec4(cR, 0.0));
 	cR.x *= -1.0;
 
 	vec4 color = texture(samplerColor, cR, inLodBias);
@@ -28,5 +35,5 @@ void main()
 	vec3 ambient = vec3(0.5) * color.rgb;
 	vec3 diffuse = max(dot(N, L), 0.0) * vec3(1.0);
 	vec3 specular = pow(max(dot(R, V), 0.0), 16.0) * vec3(0.5);
-	outFragColor = vec4(ambient + diffuse * color.rgb + specular, 1.0);		
+	outFragColor = vec4(ambient + diffuse * color.rgb + specular, 1.0);
 }

data/shaders/texturecubemap/reflect.vert

@@ -3,10 +3,11 @@
 layout (location = 0) in vec3 inPos;
 layout (location = 1) in vec3 inNormal;
 
-layout (binding = 0) uniform UBO 
+layout (binding = 0) uniform UBO
 {
 	mat4 projection;
 	mat4 model;
+	mat4 invModel;
 	float lodBias;
 } ubo;
 
@@ -15,24 +16,21 @@ layout (location = 1) out vec3 outNormal;
 layout (location = 2) out float outLodBias;
 layout (location = 3) out vec3 outViewVec;
 layout (location = 4) out vec3 outLightVec;
-layout (location = 5) out mat4 outInvModelView;
 
-out gl_PerVertex 
+out gl_PerVertex
 {
 	vec4 gl_Position;
 };
 
-void main() 
+void main()
 {
 	gl_Position = ubo.projection * ubo.model * vec4(inPos.xyz, 1.0);
-	
+
 	outPos = vec3(ubo.model * vec4(inPos, 1.0));
-	outNormal = mat3(ubo.model) * inNormal;	
+	outNormal = mat3(ubo.model) * inNormal;
 	outLodBias = ubo.lodBias;
-	
-	outInvModelView = inverse(ubo.model);
 
 	vec3 lightPos = vec3(0.0f, -5.0f, 5.0f);
 	outLightVec = lightPos.xyz - outPos.xyz;
-	outViewVec = -outPos.xyz;		
+	outViewVec = -outPos.xyz;
 }