diff options
| -rw-r--r-- | libs/hwui/GradientCache.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libs/hwui/GradientCache.cpp b/libs/hwui/GradientCache.cpp index eef366c409f9..507ed958da68 100644 --- a/libs/hwui/GradientCache.cpp +++ b/libs/hwui/GradientCache.cpp @@ -148,8 +148,11 @@ void GradientCache::getGradientInfo(const uint32_t* colors, const int count, GradientInfo& info) { uint32_t width = 256 * (count - 1); - if (!mHasNpot) { - width = 1 << (31 - __builtin_clz(width)); + // If the npot extension is not supported we cannot use non-clamp + // wrap modes. We therefore find the nearest largest power of 2 + // unless width is already a power of 2 + if (!mHasNpot && (width & (width - 1)) != 0) { + width = 1 << (32 - __builtin_clz(width)); } bool hasAlpha = false; |