OpenGLPixelFormat: Tidy up equality function

modules/juce_opengl/opengl/juce_OpenGLPixelFormat.cpp

@@ -44,19 +44,24 @@ OpenGLPixelFormat::OpenGLPixelFormat (const int bitsPerRGBComponent,
 {
 }
 
+static auto tie (const OpenGLPixelFormat& fmt)
+{
+    return std::tie (fmt.redBits,
+                     fmt.greenBits,
+                     fmt.blueBits,
+                     fmt.alphaBits,
+                     fmt.depthBufferBits,
+                     fmt.stencilBufferBits,
+                     fmt.accumulationBufferRedBits,
+                     fmt.accumulationBufferGreenBits,
+                     fmt.accumulationBufferBlueBits,
+                     fmt.accumulationBufferAlphaBits,
+                     fmt.multisamplingLevel);
+}
+
 bool OpenGLPixelFormat::operator== (const OpenGLPixelFormat& other) const noexcept
 {
-    return redBits == other.redBits
-            && greenBits == other.greenBits
-            && blueBits  == other.blueBits
-            && alphaBits == other.alphaBits
-            && depthBufferBits == other.depthBufferBits
-            && stencilBufferBits == other.stencilBufferBits
-            && accumulationBufferRedBits   == other.accumulationBufferRedBits
-            && accumulationBufferGreenBits == other.accumulationBufferGreenBits
-            && accumulationBufferBlueBits  == other.accumulationBufferBlueBits
-            && accumulationBufferAlphaBits == other.accumulationBufferAlphaBits
-            && multisamplingLevel == other.multisamplingLevel;
+    return tie (*this) == tie (other);
 }
 
 bool OpenGLPixelFormat::operator!= (const OpenGLPixelFormat& other) const noexcept