summaryrefslogtreecommitdiff
path: root/graphics/java/android/renderscript/ScriptC.java
diff options
context:
space:
mode:
Diffstat (limited to 'graphics/java/android/renderscript/ScriptC.java')
-rw-r--r--graphics/java/android/renderscript/ScriptC.java144
1 files changed, 32 insertions, 112 deletions
diff --git a/graphics/java/android/renderscript/ScriptC.java b/graphics/java/android/renderscript/ScriptC.java
index bb99e23e8fa6..44fc5fd9a9c6 100644
--- a/graphics/java/android/renderscript/ScriptC.java
+++ b/graphics/java/android/renderscript/ScriptC.java
@@ -33,129 +33,49 @@ import java.lang.reflect.Modifier;
public class ScriptC extends Script {
private static final String TAG = "ScriptC";
- ScriptC(int id, RenderScript rs) {
+ protected ScriptC(int id, RenderScript rs) {
super(id, rs);
}
- public static class Builder extends Script.Builder {
- byte[] mProgram;
- int mProgramLength;
- HashMap<String,Integer> mIntDefines = new HashMap();
- HashMap<String,Float> mFloatDefines = new HashMap();
+ protected ScriptC(RenderScript rs, Resources resources, int resourceID) {
+ super(0, rs);
+ int id = internalCreate(rs, resources, resourceID);
+ setID(id);
+ }
- public Builder(RenderScript rs) {
- super(rs);
- }
- public void setScript(String s) {
+ private static synchronized int internalCreate(RenderScript rs, Resources resources, int resourceID) {
+ byte[] pgm;
+ int pgmLength;
+ InputStream is = resources.openRawResource(resourceID);
+ try {
try {
- mProgram = s.getBytes("UTF-8");
- mProgramLength = mProgram.length;
- } catch (java.io.UnsupportedEncodingException e) {
- throw new RuntimeException(e);
- }
- }
-
- public void setScript(Resources resources, int id) {
- InputStream is = resources.openRawResource(id);
- try {
- try {
- setScript(is);
- } finally {
- is.close();
- }
- } catch(IOException e) {
- throw new Resources.NotFoundException();
- }
- }
-
- public void setScript(InputStream is) throws IOException {
- byte[] buf = new byte[1024];
- int currentPos = 0;
- while(true) {
- int bytesLeft = buf.length - currentPos;
- if (bytesLeft == 0) {
- byte[] buf2 = new byte[buf.length * 2];
- System.arraycopy(buf, 0, buf2, 0, buf.length);
- buf = buf2;
- bytesLeft = buf.length - currentPos;
- }
- int bytesRead = is.read(buf, currentPos, bytesLeft);
- if (bytesRead <= 0) {
- break;
- }
- currentPos += bytesRead;
- }
- mProgram = buf;
- mProgramLength = currentPos;
- }
-
- static synchronized ScriptC internalCreate(Builder b) {
- b.mRS.nScriptCBegin();
- b.transferCreate();
-
- for (Entry<String,Integer> e: b.mIntDefines.entrySet()) {
- b.mRS.nScriptCAddDefineI32(e.getKey(), e.getValue().intValue());
- }
- for (Entry<String,Float> e: b.mFloatDefines.entrySet()) {
- b.mRS.nScriptCAddDefineF(e.getKey(), e.getValue().floatValue());
- }
-
- b.mRS.nScriptCSetScript(b.mProgram, 0, b.mProgramLength);
-
- int id = b.mRS.nScriptCCreate();
- ScriptC obj = new ScriptC(id, b.mRS);
- b.transferObject(obj);
-
- return obj;
- }
-
- public void addDefine(String name, int value) {
- mIntDefines.put(name, value);
- }
-
- public void addDefine(String name, float value) {
- mFloatDefines.put(name, value);
- }
-
- /**
- * Takes the all public static final fields for a class, and adds defines
- * for them, using the name of the field as the name of the define.
- */
- public void addDefines(Class cl) {
- addDefines(cl.getFields(), (Modifier.STATIC | Modifier.FINAL | Modifier.PUBLIC), null);
- }
-
- /**
- * Takes the all public fields for an object, and adds defines
- * for them, using the name of the field as the name of the define.
- */
- public void addDefines(Object o) {
- addDefines(o.getClass().getFields(), Modifier.PUBLIC, o);
- }
-
- void addDefines(Field[] fields, int mask, Object o) {
- for (Field f: fields) {
- try {
- if ((f.getModifiers() & mask) == mask) {
- Class t = f.getType();
- if (t == int.class) {
- mIntDefines.put(f.getName(), f.getInt(o));
- }
- else if (t == float.class) {
- mFloatDefines.put(f.getName(), f.getFloat(o));
- }
+ pgm = new byte[1024];
+ pgmLength = 0;
+ while(true) {
+ int bytesLeft = pgm.length - pgmLength;
+ if (bytesLeft == 0) {
+ byte[] buf2 = new byte[pgm.length * 2];
+ System.arraycopy(pgm, 0, buf2, 0, pgm.length);
+ pgm = buf2;
+ bytesLeft = pgm.length - pgmLength;
}
- } catch (IllegalAccessException ex) {
- // TODO: Do we want this log?
- Log.d(TAG, "addDefines skipping field " + f.getName());
+ int bytesRead = is.read(pgm, pgmLength, bytesLeft);
+ if (bytesRead <= 0) {
+ break;
+ }
+ pgmLength += bytesRead;
}
+ } finally {
+ is.close();
}
+ } catch(IOException e) {
+ throw new Resources.NotFoundException();
}
- public ScriptC create() {
- return internalCreate(this);
- }
+ rs.nScriptCBegin();
+ rs.nScriptCSetScript(pgm, 0, pgmLength);
+ return rs.nScriptCCreate();
}
}