Android/frameworks_base
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Implement reflecting Java objects into the ACC enviroment.

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This commit is contained in:
Jason Sams
2009-08-12 17:54:11 -07:00
parent a9f1dd021f
commit 43ee06857b
20 changed files with 388 additions and 121 deletions
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34
graphics/java/android/renderscript/Element.java
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@@ -16,6 +16,10 @@
package android.renderscript;
import android.util.Config;
import android.util.Log;
import java.lang.reflect.Field;
/**
* @hide
@@ -144,7 +148,26 @@ public class Element extends BaseObj {
mRS.nElementDestroy(mID);
}
public static Element createFromClass(RenderScript rs, Class c) {
Field[] fields = c.getFields();
Builder b = new Builder(rs);
for(Field f: fields) {
Class fc = f.getType();
if(fc == int.class) {
b.add(Element.DataType.SIGNED, Element.DataKind.USER, false, 32, f.getName());
} else if(fc == short.class) {
b.add(Element.DataType.SIGNED, Element.DataKind.USER, false, 16, f.getName());
} else if(fc == byte.class) {
b.add(Element.DataType.SIGNED, Element.DataKind.USER, false, 8, f.getName());
} else if(fc == float.class) {
b.add(Element.DataType.FLOAT, Element.DataKind.USER, false, 32, f.getName());
} else {
throw new IllegalArgumentException("Unkown field type");
}
}
return b.create();
}
public static class Builder {
@@ -158,6 +181,7 @@ public class Element extends BaseObj {
Element.DataKind mKind;
boolean mIsNormalized;
int mBits;
String mName;
}
public Builder(RenderScript rs) {
@@ -188,16 +212,22 @@ public class Element extends BaseObj {
return this;
}
public Builder add(Element.DataType dt, Element.DataKind dk, boolean isNormalized, int bits) {
public Builder add(Element.DataType dt, Element.DataKind dk, boolean isNormalized, int bits, String name) {
Entry en = new Entry();
en.mType = dt;
en.mKind = dk;
en.mIsNormalized = isNormalized;
en.mBits = bits;
en.mName = name;
addEntry(en);
return this;
}
public Builder add(Element.DataType dt, Element.DataKind dk, boolean isNormalized, int bits) {
add(dt, dk, isNormalized, bits, null);
return this;
}
static synchronized Element internalCreate(RenderScript rs, Builder b) {
rs.nElementBegin();
for (int ct=0; ct < b.mEntryCount; ct++) {
@@ -209,7 +239,7 @@ public class Element extends BaseObj {
if (en.mIsNormalized) {
norm = 1;
}
rs.nElementAdd(en.mKind.mID, en.mType.mID, norm, en.mBits);
rs.nElementAdd(en.mKind.mID, en.mType.mID, norm, en.mBits, en.mName);
}
}
int id = rs.nElementCreate();