Make GrGLConfigConversionEffect work for Imagination and some other GPUs.

src/gpu/effects/GrConfigConversionEffect.h

Index: src/gpu/effects/GrConfigConversionEffect.h
diff --git a/src/gpu/effects/GrConfigConversionEffect.h b/src/gpu/effects/GrConfigConversionEffect.h
index 169c3d7db8fabc7e19480e4554550be8a09f4b02..ff38709863ba37460e60667002a8b55b64f704e6 100644
--- a/src/gpu/effects/GrConfigConversionEffect.h
+++ b/src/gpu/effects/GrConfigConversionEffect.h
@@ -30,6 +30,10 @@ public:
         kMulByAlpha_RoundDown_PMConversion,
         kDivByAlpha_RoundUp_PMConversion,
         kDivByAlpha_RoundDown_PMConversion,
+        kMulByAlpha_RoundUp_PMConversion_HIGHP,

[bsalomon, 2014/07/07 13:21:39]

To match our style, this should be something like
kMulByAlpha_RoundUp_Highp_PMConversion. The "_PMConversion" should be at the end
of the name.

[changjun.yang, 2014/07/08 02:33:59]

Done.

+        kMulByAlpha_RoundDown_PMConversion_HIGHP,
+        kDivByAlpha_RoundUp_PMConversion_HIGHP,
+        kDivByAlpha_RoundDown_PMConversion_HIGHP,
 
         kPMConversionCnt
     };