Split ProgramFragment and ProgramStore from RenderScript.java. Update Element and Type to new cached builder for easier app developement.
diff --git a/graphics/java/android/renderscript/ProgramFragment.java b/graphics/java/android/renderscript/ProgramFragment.java
new file mode 100644
index 0000000..d98fe03
--- /dev/null
+++ b/graphics/java/android/renderscript/ProgramFragment.java
@@ -0,0 +1,150 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.renderscript;
+
+
+import android.util.Config;
+import android.util.Log;
+
+
+/**
+ * @hide
+ *
+ **/
+public class ProgramFragment extends BaseObj {
+ public enum EnvMode {
+ REPLACE (0),
+ MODULATE (1),
+ DECAL (2);
+
+ int mID;
+ EnvMode(int id) {
+ mID = id;
+ }
+ }
+
+
+ ProgramFragment(int id, RenderScript rs) {
+ super(rs);
+ mID = id;
+ }
+
+ public void destroy() {
+ mRS.nProgramFragmentStoreDestroy(mID);
+ mID = 0;
+ }
+
+ public void bindTexture(Allocation va, int slot) {
+ mRS.nProgramFragmentBindTexture(mID, slot, va.mID);
+ }
+
+ public void bindSampler(RenderScript.Sampler vs, int slot) {
+ mRS.nProgramFragmentBindSampler(mID, slot, vs.mID);
+ }
+
+
+ public static class Builder {
+ public static final int MAX_SLOT = 2;
+ RenderScript mRS;
+ Element mIn;
+ Element mOut;
+
+ private class Slot {
+ Type mType;
+ EnvMode mEnv;
+ boolean mTexEnable;
+
+ Slot() {
+ mTexEnable = false;
+ }
+ }
+ Slot[] mSlots;
+
+ public Builder(RenderScript rs, Element in, Element out) {
+ mRS = rs;
+ mIn = in;
+ mOut = out;
+ mSlots = new Slot[MAX_SLOT];
+ for(int ct=0; ct < MAX_SLOT; ct++) {
+ mSlots[ct] = new Slot();
+ }
+ }
+
+ public void setType(int slot, Type t)
+ throws IllegalArgumentException {
+ if((slot < 0) || (slot >= MAX_SLOT)) {
+ throw new IllegalArgumentException("Slot ID out of range.");
+ }
+
+ mSlots[slot].mType = t;
+ }
+
+ public void setTexEnable(boolean enable, int slot)
+ throws IllegalArgumentException {
+ if((slot < 0) || (slot >= MAX_SLOT)) {
+ throw new IllegalArgumentException("Slot ID out of range.");
+ }
+
+ mSlots[slot].mTexEnable = enable;
+ }
+
+ public void setTexEnvMode(EnvMode env, int slot)
+ throws IllegalArgumentException {
+ if((slot < 0) || (slot >= MAX_SLOT)) {
+ throw new IllegalArgumentException("Slot ID out of range.");
+ }
+
+ mSlots[slot].mEnv = env;
+ }
+
+
+ static synchronized ProgramFragment internalCreate(RenderScript rs, Builder b) {
+ int inID = 0;
+ int outID = 0;
+ if (b.mIn != null) {
+ inID = b.mIn.mID;
+ }
+ if (b.mOut != null) {
+ outID = b.mOut.mID;
+ }
+ rs.nProgramFragmentBegin(inID, outID);
+ for(int ct=0; ct < MAX_SLOT; ct++) {
+ if(b.mSlots[ct].mTexEnable) {
+ Slot s = b.mSlots[ct];
+ if(s.mType != null) {
+ rs.nProgramFragmentSetType(ct, s.mType.mID);
+ }
+ rs.nProgramFragmentSetTexEnable(ct, true);
+ if(s.mEnv != null) {
+ rs.nProgramFragmentSetEnvMode(ct, s.mEnv.mID);
+ }
+ }
+ }
+
+
+ int id = rs.nProgramFragmentCreate();
+ return new ProgramFragment(id, rs);
+ }
+
+ public ProgramFragment create() {
+ return internalCreate(mRS, this);
+ }
+ }
+}
+
+
+