From 0a15be729efae48741f2e9a1b2bf1a942b72ef28 Mon Sep 17 00:00:00 2001
From: ed <eddavies95@gmail.com>
Date: Thu, 11 Jan 2018 16:57:27 +0000
Subject: [PATCH] OpenGL:  Apply Component's transform when invalidating

---
 modules/juce_opengl/opengl/juce_OpenGLContext.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/juce_opengl/opengl/juce_OpenGLContext.cpp b/modules/juce_opengl/opengl/juce_OpenGLContext.cpp
index f629d608c9..9d48c3557f 100644
--- a/modules/juce_opengl/opengl/juce_OpenGLContext.cpp
+++ b/modules/juce_opengl/opengl/juce_OpenGLContext.cpp
@@ -157,7 +157,9 @@ public:
 
     bool invalidate (const Rectangle<int>& area) override
     {
-        validArea.subtract (area * scale);
+        auto scaled = area.toFloat() * scale;
+
+        validArea.subtract (scaled.transformedBy (transform).getSmallestIntegerContainer());
         triggerRepaint();
         return false;
     }