Don't mark any EGL configs as slow.

src/OpenGL/libEGL/Config.cpp

@@ -109,7 +109,7 @@ Config::Config(sw::Format displayFormat, EGLint minInterval, EGLint maxInterval,
     mBufferSize = mRedSize + mGreenSize + mBlueSize + mLuminanceSize + mAlphaSize;
     mAlphaMaskSize = 0;
     mColorBufferType = EGL_RGB_BUFFER;
-    mConfigCaveat = isSlowConfig() ? EGL_SLOW_CONFIG : EGL_NONE;
+    mConfigCaveat = EGL_NONE;
     mConfigID = 0;
     mConformant = EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT
 #ifndef __ANDROID__ // Do not allow GLES 3.0 on Android
@@ -194,11 +194,6 @@ EGLConfig Config::getHandle() const
     return (EGLConfig)(size_t)mConfigID;
 }
 
-bool Config::isSlowConfig() const
-{
-	return mRenderTargetFormat != sw::FORMAT_X8R8G8B8 && mRenderTargetFormat != sw::FORMAT_A8R8G8B8;
-}
-
 // This ordering determines the config ID
 bool CompareConfig::operator()(const Config &x, const Config &y) const
 {

src/OpenGL/libEGL/Config.h

@@ -32,7 +32,6 @@ public:
     Config(sw::Format displayFormat, EGLint minSwapInterval, EGLint maxSwapInterval, sw::Format renderTargetFormat, sw::Format depthStencilFormat, EGLint multiSample);
 
     EGLConfig getHandle() const;
-	bool isSlowConfig() const;
 
     const sw::Format mDisplayFormat;
     const sw::Format mRenderTargetFormat;