Merge branch 'ANGLE-rollback'

This resolves #624

Note: Cherry-picked some fixes on top of the ANGLE version that we want to keep.

1 files changed, 4 insertions, 23 deletions

diff --git a/gfx/angle/src/libANGLE/ImageIndex.cpp b/gfx/angle/src/libANGLE/ImageIndex.cpp
index f74ce19d9..38c1941a3 100755
--- a/gfx/angle/src/libANGLE/ImageIndex.cpp
+++ b/gfx/angle/src/libANGLE/ImageIndex.cpp
@@ -135,12 +135,7 @@ ImageIndexIterator::ImageIndexIterator(GLenum type, const Range<GLint> &mipRange
 
 GLint ImageIndexIterator::maxLayer() const
 {
-    if (mLayerCounts)
-    {
-        ASSERT(mCurrentMip >= 0);
-        return (mCurrentMip < mMipRange.end) ? mLayerCounts[mCurrentMip] : 0;
-    }
-    return mLayerRange.end;
+    return (mLayerCounts ? static_cast<GLint>(mLayerCounts[mCurrentMip]) : mLayerRange.end);
 }
 
 ImageIndex ImageIndexIterator::next()
@@ -154,29 +149,21 @@ ImageIndex ImageIndexIterator::next()
 
     if (mCurrentLayer != ImageIndex::ENTIRE_LEVEL)
     {
-        if (mCurrentLayer < maxLayer() - 1)
+        if (mCurrentLayer < maxLayer()-1)
         {
             mCurrentLayer++;
         }
-        else if (mCurrentMip < mMipRange.end - 1)
+        else if (mCurrentMip < mMipRange.end-1)
         {
             mCurrentMip++;
             mCurrentLayer = mLayerRange.start;
         }
-        else
-        {
-            done();
-        }
     }
-    else if (mCurrentMip < mMipRange.end - 1)
+    else if (mCurrentMip < mMipRange.end-1)
     {
         mCurrentMip++;
         mCurrentLayer = mLayerRange.start;
     }
-    else
-    {
-        done();
-    }
 
     return value;
 }
@@ -198,10 +185,4 @@ bool ImageIndexIterator::hasNext() const
     return (mCurrentMip < mMipRange.end || mCurrentLayer < maxLayer());
 }
 
-void ImageIndexIterator::done()
-{
-    mCurrentMip   = mMipRange.end;
-    mCurrentLayer = maxLayer();
 }
-
-}  // namespace gl