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am efcb252f: Merge "Properly computer gradient textures width" into jb-mr2-dev

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* commit 'efcb252f767ab8737cc41cab4ee155faf2271417':
  Properly computer gradient textures width
This commit is contained in:
Romain Guy
2013-04-12 16:42:20 -07:00
committed by Android Git Automerger
parent b0511d47eb efcb252f76
commit 543c5dcfcb
1 changed files with 5 additions and 2 deletions
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7
libs/hwui/GradientCache.cpp
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@@ -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;