Optimize object shaders

shaders/object.fs

@@ -8,6 +8,7 @@ layout(location = 4) uniform uint animFrame;
 layout(location = 5) uniform vec3 IDcolor;
 
 in vec2 fragTC;
+
 flat in uint fragUseAnimTex;
 
 layout(location = 0) out vec4 color;
@@ -15,16 +16,10 @@ layout(location = 1) out vec4 IDcolor_out;
 layout(depth_unchanged) out float gl_FragDepth;
 
 void main(void) {
-     vec2 texDx = dFdx(fragTC);
-     vec2 texDy = dFdy(fragTC);
-     
-     if (fragUseAnimTex > 0u)
-     	color = textureGrad(texAnim, vec3(fragTC, animFrame), texDx, texDy);
-     else
-        color = textureGrad(texBase, fragTC, texDx, texDy);
-
-     if (color.w < 0.5)
-       discard;
-
-     IDcolor_out = vec4(IDcolor, 1.0);
+  color = bool(fragUseAnimTex)?texture(texAnim, vec3(fragTC, animFrame)):texture(texBase, fragTC);
+	      
+  if (color.w < 0.5)
+    discard;
+  
+  IDcolor_out = vec4(IDcolor, 1.0);
 }

shaders/object.vs

@@ -10,6 +10,7 @@ layout(location = 1) in vec2 vertexTC;
 layout(location = 2) in uint useAnimTex;
 
 out vec2 fragTC;
+
 flat out uint fragUseAnimTex;
 
 void main(void) {