Add "tv" density for 720p screens.

Change-Id: I028969b007f2fceea66947d77a2ae31ef1d1a630

api/current.xml

@@ -206019,6 +206019,17 @@
  visibility="public"
 >
 </field>
+<field name="DENSITY_TV"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="213"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
 <field name="DENSITY_XHIGH"
  type="int"
  transient="false"

core/java/android/util/DisplayMetrics.java

@@ -37,6 +37,15 @@ public class DisplayMetrics {
      */
     public static final int DENSITY_MEDIUM = 160;
 
+    /**
+     * Standard quantized DPI for 720p TV screens.  Applications should
+     * generally not worry about this density, instead targeting
+     * {@link #DENSITY_XHIGH} for 1080p TV screens.  For situations where
+     * output is needed for a 720p screen, the UI elements can be scaled
+     * automatically by the platform.
+     */
+    public static final int DENSITY_TV = 213;
+
     /**
      * Standard quantized DPI for high-density screens.
      */

include/utils/ResourceTypes.h

@@ -841,6 +841,7 @@ struct ResTable_config
         DENSITY_DEFAULT = ACONFIGURATION_DENSITY_DEFAULT,
         DENSITY_LOW = ACONFIGURATION_DENSITY_LOW,
         DENSITY_MEDIUM = ACONFIGURATION_DENSITY_MEDIUM,
+        DENSITY_TV = ACONFIGURATION_DENSITY_TV,
         DENSITY_HIGH = ACONFIGURATION_DENSITY_HIGH,
         DENSITY_NONE = ACONFIGURATION_DENSITY_NONE
     };

native/include/android/configuration.h

@@ -40,6 +40,7 @@ enum {
     ACONFIGURATION_DENSITY_DEFAULT = 0,
     ACONFIGURATION_DENSITY_LOW = 120,
     ACONFIGURATION_DENSITY_MEDIUM = 160,
+    ACONFIGURATION_DENSITY_TV = 213,
     ACONFIGURATION_DENSITY_HIGH = 240,
     ACONFIGURATION_DENSITY_NONE = 0xffff,
 

tools/aapt/AaptAssets.cpp

@@ -969,6 +969,11 @@ bool AaptGroupEntry::getDensityName(const char* name,
         return true;
     }
     
+    if (strcmp(name, "tvdpi") == 0) {
+        if (out) out->density = ResTable_config::DENSITY_TV;
+        return true;
+    }
+    
     if (strcmp(name, "hdpi") == 0) {
         if (out) out->density = ResTable_config::DENSITY_HIGH;
         return true;