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Commit efaf9fd7 authored by Tanguy Pruvot's avatar Tanguy Pruvot
Browse files

Add a new 16bit transparency performance option 

require frameworks patch http://review.cyanogenmod.com/8437

Change-Id: Ideff2ab1f9f323d84bbc220eeee85aa4b91e9498
parent 6b93430d

res/values-fr/strings.xml

+4 −0
Original line number Diff line number Diff line
@@ -310,6 +310,10 @@ 
    <string name="pref_use_dithering_title">Activer le tramage</string>

    <string name="pref_use_dithering_summary">Le tramage (dithering) améliore la qualité des images au détriment des performances (nécessite un redémarrage)</string>



    <!-- Performance Settings : 16bpp Alpha -->

    <string name="pref_use_16bpp_alpha_title">Transparence 16bits</string>

    <string name="pref_use_16bpp_alpha_summary">Utiliser le mode 16 bits améliore la vitesse de défilement et des animations, mais peut affecter l\'affichage des éléments transparents (nécessite un redémarrage)</string>



    <!-- Performance Settings : Purgeable Assets -->

    <string name="pref_purgeable_assets_title">Purge des bitmaps</string>

    <string name="pref_purgeable_assets_summary">Le système peut libérer plus de RAM si la mémoire des bitmaps peut être réclamée (nécessite un redémarrage)</string>

res/values/strings.xml

+4 −0
Original line number Diff line number Diff line
@@ -405,6 +405,10 @@ 
    <string name="pref_use_dithering_title">Enable surface dithering</string>

    <string name="pref_use_dithering_summary">Dithering surfaces improves image quality at the cost of performance (requires reboot)</string>



    <!-- Performance Settings : 16bpp Alpha -->

    <string name="pref_use_16bpp_alpha_title">Use 16bit transparency</string>

    <string name="pref_use_16bpp_alpha_summary">Using 16bit transparency can improve scrolling performance, but may cause visual artifacts (requires reboot)</string>



    <!-- Performance Settings : Purgeable Assets -->

    <string name="pref_purgeable_assets_title">Allow purging of assets</string>

    <string name="pref_purgeable_assets_summary">System can free more RAM when needed if asset bitmap memory can be reclaimed (requires reboot)</string>

res/xml/performance_settings.xml

+4 −0
Original line number Diff line number Diff line
@@ -25,6 +25,10 @@ 
            android:title="@string/pref_use_dithering_title"

            android:summary="@string/pref_use_dithering_summary" />



        <CheckBoxPreference android:key="pref_use_16bpp_alpha"

            android:title="@string/pref_use_16bpp_alpha_title"

            android:summary="@string/pref_use_16bpp_alpha_summary" />



        <CheckBoxPreference android:key="pref_purgeable_assets"

            android:title="@string/pref_purgeable_assets_title"

            android:summary="@string/pref_purgeable_assets_summary" />

src/com/cyanogenmod/cmparts/activities/PerformanceSettingsActivity.java

+16 −0
Original line number Diff line number Diff line
@@ -69,6 +69,10 @@ public class PerformanceSettingsActivity extends PreferenceActivity implements P 
    

    private static final String USE_DITHERING_DEFAULT = "1";



    private static final String USE_16BPP_ALPHA_PREF = "pref_use_16bpp_alpha";



    private static final String USE_16BPP_ALPHA_PROP = "persist.sys.use_16bpp_alpha";



    private static final String PURGEABLE_ASSETS_PREF = "pref_purgeable_assets";



    private static final String PURGEABLE_ASSETS_PERSIST_PROP = "persist.sys.purgeable_assets";
@@ -89,6 +93,8 @@ public class PerformanceSettingsActivity extends PreferenceActivity implements P 


    private CheckBoxPreference mUseDitheringPref;



    private CheckBoxPreference mUse16bppAlphaPref;



    private CheckBoxPreference mPurgeableAssetsPref;



    private CheckBoxPreference mLockHomePref;
@@ -132,6 +138,10 @@ public class PerformanceSettingsActivity extends PreferenceActivity implements P 
        String useDithering = SystemProperties.get(USE_DITHERING_PERSIST_PROP, USE_DITHERING_DEFAULT);

        mUseDitheringPref.setChecked("1".equals(useDithering));



        mUse16bppAlphaPref = (CheckBoxPreference) prefSet.findPreference(USE_16BPP_ALPHA_PREF);

        String use16bppAlpha = SystemProperties.get(USE_16BPP_ALPHA_PROP, "0");

        mUse16bppAlphaPref.setChecked("1".equals(use16bppAlpha));



        mPurgeableAssetsPref = (CheckBoxPreference) prefSet.findPreference(PURGEABLE_ASSETS_PREF);

        String purgeableAssets = SystemProperties.get(PURGEABLE_ASSETS_PERSIST_PROP, PURGEABLE_ASSETS_DEFAULT);

        mPurgeableAssetsPref.setChecked("1".equals(purgeableAssets));
@@ -177,6 +187,12 @@ public class PerformanceSettingsActivity extends PreferenceActivity implements P 
            return true;

        }



        if (preference == mUse16bppAlphaPref) {

            SystemProperties.set(USE_16BPP_ALPHA_PROP,

                    mUse16bppAlphaPref.isChecked() ? "1" : "0");

            return true;

        }



        if (preference == mPurgeableAssetsPref) {

            SystemProperties.set(PURGEABLE_ASSETS_PERSIST_PROP,

                    mPurgeableAssetsPref.isChecked() ? "1" : "0");