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am 7d292145: Merge "Prune unneeded density resources from APK" into klp-dev

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* commit '7d292145f1266b9ba4a231498c84265ad5193bdc':
  Prune unneeded density resources from APK
This commit is contained in:
Adam Lesinski
2013-10-18 13:41:24 -07:00
committed by Android Git Automerger
parent 0acad1de81 7d292145f1
commit 16e8c4f7db
1 changed files with 38 additions and 1 deletions
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39
tools/aapt/AaptAssets.cpp
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@@ -2487,6 +2487,15 @@ status_t AaptAssets::filter(Bundle* bundle)
continue;
}
// Get the preferred density if there is one. We do not match exactly for density.
// If our preferred density is hdpi but we only have mdpi and xhdpi resources, we
// pick xhdpi.
uint32_t preferredDensity = 0;
const SortedVector<uint32_t>* preferredConfigs = prefFilter.configsForAxis(AXIS_DENSITY);
if (preferredConfigs != NULL && preferredConfigs->size() > 0) {
preferredDensity = (*preferredConfigs)[0];
}
// Now deal with preferred configurations.
for (int axis=AXIS_START; axis<=AXIS_END; axis++) {
for (size_t k=0; k<grp->getFiles().size(); k++) {
@@ -2512,12 +2521,30 @@ status_t AaptAssets::filter(Bundle* bundle)
// This is a resource we would prefer not to have. Check
// to see if have a similar variation that we would like
// to have and, if so, we can drop it.
uint32_t bestDensity = config.density;
for (size_t m=0; m<grp->getFiles().size(); m++) {
if (m == k) continue;
sp<AaptFile> mfile = grp->getFiles().valueAt(m);
const ResTable_config& mconfig(mfile->getGroupEntry().toParams());
if (AaptGroupEntry::configSameExcept(config, mconfig, axis)) {
if (prefFilter.match(axis, mconfig)) {
if (axis == AXIS_DENSITY && preferredDensity > 0) {
// See if there is a better density resource
if (mconfig.density < bestDensity &&
mconfig.density > preferredDensity &&
bestDensity > preferredDensity) {
// This density is between our best density and
// the preferred density, therefore it is better.
bestDensity = mconfig.density;
} else if (mconfig.density > bestDensity &&
bestDensity < preferredDensity) {
// This density is better than our best density and
// our best density was smaller than our preferred
// density, so it is better.
bestDensity = mconfig.density;
}
} else if (prefFilter.match(axis, mconfig)) {
if (bundle->getVerbose()) {
printf("Pruning unneeded resource: %s\n",
file->getPrintableSource().string());
@@ -2528,6 +2555,16 @@ status_t AaptAssets::filter(Bundle* bundle)
}
}
}
if (axis == AXIS_DENSITY && preferredDensity > 0 &&
bestDensity != config.density) {
if (bundle->getVerbose()) {
printf("Pruning unneeded resource: %s\n",
file->getPrintableSource().string());
}
grp->removeFile(k);
k--;
}
}
}
}