1 files changed, 213 insertions, 0 deletions
diff --git a/graphics/java/android/renderscript/AllocationAdapter.java b/graphics/java/android/renderscript/AllocationAdapter.java
new file mode 100644
index 000000000000..e682e93bf66a
--- /dev/null
+++ b/graphics/java/android/renderscript/AllocationAdapter.java
@@ -0,0 +1,213 @@
+/*
+ * 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.content.res.Resources;
+import android.content.res.AssetManager;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.util.Log;
+import android.util.TypedValue;
+
+/**
+ * @hide
+ *
+ **/
+public class AllocationAdapter extends Allocation {
+    private int mSelectedDimX;
+    private int mSelectedDimY;
+    private int mSelectedCount;
+    private Allocation mAlloc;
+
+    private int mSelectedLOD = 0;
+    private Type.CubemapFace mSelectedFace = Type.CubemapFace.POSITVE_X;;
+
+    AllocationAdapter(int id, RenderScript rs, Allocation alloc) {
+        super(id, rs, null, alloc.mUsage);
+        Type t = alloc.getType();
+        mSelectedDimX = t.getX();
+        mSelectedDimY = t.getY();
+        mSelectedCount = t.getCount();
+    }
+
+
+    public void copyFrom(BaseObj[] d) {
+        mRS.validate();
+        if (d.length != mSelectedCount) {
+            throw new RSIllegalArgumentException("Array size mismatch, allocation size = " +
+                                                 mSelectedCount + ", array length = " + d.length);
+        }
+        int i[] = new int[d.length];
+        for (int ct=0; ct < d.length; ct++) {
+            i[ct] = d[ct].getID();
+        }
+        subData1D(0, mType.getCount(), i);
+    }
+
+    void validateBitmap(Bitmap b) {
+        mRS.validate();
+        if(mSelectedDimX != b.getWidth() ||
+           mSelectedDimY != b.getHeight()) {
+            throw new RSIllegalArgumentException("Cannot update allocation from bitmap, sizes mismatch");
+        }
+    }
+
+    public void copyFrom(int[] d) {
+        mRS.validate();
+        subData1D(0, mSelectedCount, d);
+    }
+    public void copyFrom(short[] d) {
+        mRS.validate();
+        subData1D(0, mSelectedCount, d);
+    }
+    public void copyFrom(byte[] d) {
+        mRS.validate();
+        subData1D(0, mSelectedCount, d);
+    }
+    public void copyFrom(float[] d) {
+        mRS.validate();
+        subData1D(0, mSelectedCount, d);
+    }
+    public void copyFrom(Bitmap b) {
+        validateBitmap(b);
+        mRS.nAllocationCopyFromBitmap(getID(), b);
+    }
+
+    public void copyTo(Bitmap b) {
+        validateBitmap(b);
+        mRS.nAllocationCopyToBitmap(getID(), b);
+    }
+
+
+    public void subData(int xoff, FieldPacker fp) {
+        int eSize = mType.mElement.getSizeBytes();
+        final byte[] data = fp.getData();
+
+        int count = data.length / eSize;
+        if ((eSize * count) != data.length) {
+            throw new RSIllegalArgumentException("Field packer length " + data.length +
+                                               " not divisible by element size " + eSize + ".");
+        }
+        data1DChecks(xoff, count, data.length, data.length);
+        mRS.nAllocationData1D(getID(), xoff, mSelectedLOD, count, data, data.length);
+    }
+
+
+    public void subElementData(int xoff, int component_number, FieldPacker fp) {
+        if (component_number >= mType.mElement.mElements.length) {
+            throw new RSIllegalArgumentException("Component_number " + component_number + " out of range.");
+        }
+        if(xoff < 0) {
+            throw new RSIllegalArgumentException("Offset must be >= 0.");
+        }
+
+        final byte[] data = fp.getData();
+        int eSize = mType.mElement.mElements[component_number].getSizeBytes();
+
+        if (data.length != eSize) {
+            throw new RSIllegalArgumentException("Field packer sizelength " + data.length +
+                                               " does not match component size " + eSize + ".");
+        }
+
+        mRS.nAllocationElementData1D(getID(), xoff, mSelectedLOD, component_number, data, data.length);
+    }
+
+    void data1DChecks(int off, int count, int len, int dataSize) {
+        mRS.validate();
+        if(off < 0) {
+            throw new RSIllegalArgumentException("Offset must be >= 0.");
+        }
+        if(count < 1) {
+            throw new RSIllegalArgumentException("Count must be >= 1.");
+        }
+        if((off + count) > mSelectedDimX * mSelectedDimY) {
+            throw new RSIllegalArgumentException("Overflow, Available count " + mType.getCount() +
+                                               ", got " + count + " at offset " + off + ".");
+        }
+        if((len) < dataSize) {
+            throw new RSIllegalArgumentException("Array too small for allocation type.");
+        }
+    }
+
+    public void subData1D(int off, int count, int[] d) {
+        int dataSize = mAlloc.mType.mElement.getSizeBytes() * count;
+        data1DChecks(off, count, d.length * 4, dataSize);
+        mRS.nAllocationData1D(getID(), off, mSelectedLOD, count, d, dataSize);
+    }
+    public void subData1D(int off, int count, short[] d) {
+        int dataSize = mAlloc.mType.mElement.getSizeBytes() * count;
+        data1DChecks(off, count, d.length * 2, dataSize);
+        mRS.nAllocationData1D(getID(), off, mSelectedLOD, count, d, dataSize);
+    }
+    public void subData1D(int off, int count, byte[] d) {
+        int dataSize = mAlloc.mType.mElement.getSizeBytes() * count;
+        data1DChecks(off, count, d.length, dataSize);
+        mRS.nAllocationData1D(getID(), off, mSelectedLOD, count, d, dataSize);
+    }
+    public void subData1D(int off, int count, float[] d) {
+        int dataSize = mAlloc.mType.mElement.getSizeBytes() * count;
+        data1DChecks(off, count, d.length * 4, dataSize);
+        mRS.nAllocationData1D(getID(), off, mSelectedLOD, count, d, dataSize);
+    }
+
+
+    public void subData2D(int xoff, int yoff, int w, int h, int[] d) {
+        mRS.validate();
+        mRS.nAllocationData2D(getID(), xoff, yoff, mSelectedLOD, mSelectedFace.mID, w, h, d, d.length * 4);
+    }
+
+    public void subData2D(int xoff, int yoff, int w, int h, float[] d) {
+        mRS.validate();
+        mRS.nAllocationData2D(getID(), xoff, yoff, mSelectedLOD, mSelectedFace.mID, w, h, d, d.length * 4);
+    }
+
+    public void readData(int[] d) {
+        mRS.validate();
+        mRS.nAllocationRead(getID(), d);
+    }
+
+    public void readData(float[] d) {
+        mRS.validate();
+        mRS.nAllocationRead(getID(), d);
+    }
+
+    public void setLOD(int lod) {
+    }
+
+    public void setFace(Type.CubemapFace cf) {
+    }
+
+    public void setY(int y) {
+    }
+
+    public void setZ(int z) {
+    }
+
+    // creation
+    //static public AllocationAdapter create1D(RenderScript rs, Allocation a) {
+    //}
+
+    static public AllocationAdapter create2D(RenderScript rs, Allocation a) {
+        rs.validate();
+        AllocationAdapter aa = new AllocationAdapter(0, rs, a);
+        return aa;
+    }
+
+
+}
+
+