start new headers

Change-Id: I950e5db76ecd3afbc7ea2b3ec792e4cb242f57bf

cpp
diff --git a/libs/rs/Allocation.cpp b/libs/rs/Allocation.cpp
new file mode 100644
index 0000000..46df171
--- /dev/null
+++ b/libs/rs/Allocation.cpp
@@ -0,0 +1,469 @@
+/*
+ * Copyright (C) 2008-2012 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.
+ */
+
+#include <utils/Log.h>
+#include <malloc.h>
+
+#include "RenderScript.h"
+#include "Element.h"
+#include "Type.h"
+#include "Allocation.h"
+
+
+void * Allocation::getIDSafe() const {
+    //if (mAdaptedAllocation != NULL) {
+        //return mAdaptedAllocation.getID();
+    //}
+    return getID();
+}
+
+void Allocation::updateCacheInfo(const Type *t) {
+    mCurrentDimX = t->getX();
+    mCurrentDimY = t->getY();
+    mCurrentDimZ = t->getZ();
+    mCurrentCount = mCurrentDimX;
+    if (mCurrentDimY > 1) {
+        mCurrentCount *= mCurrentDimY;
+    }
+    if (mCurrentDimZ > 1) {
+        mCurrentCount *= mCurrentDimZ;
+    }
+}
+
+Allocation::Allocation(void *id, RenderScript *rs, const Type *t, uint32_t usage) : BaseObj(id, rs) {
+    if ((usage & ~(RS_ALLOCATION_USAGE_SCRIPT |
+                   RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE |
+                   RS_ALLOCATION_USAGE_GRAPHICS_VERTEX |
+                   RS_ALLOCATION_USAGE_GRAPHICS_CONSTANTS |
+                   RS_ALLOCATION_USAGE_GRAPHICS_RENDER_TARGET |
+                   RS_ALLOCATION_USAGE_GRAPHICS_SURFACE_TEXTURE_INPUT_OPAQUE |
+                   RS_ALLOCATION_USAGE_IO_INPUT |
+                   RS_ALLOCATION_USAGE_IO_OUTPUT)) != 0) {
+        ALOGE("Unknown usage specified.");
+    }
+
+    if ((usage & (RS_ALLOCATION_USAGE_GRAPHICS_SURFACE_TEXTURE_INPUT_OPAQUE |
+                  RS_ALLOCATION_USAGE_IO_INPUT)) != 0) {
+        mWriteAllowed = false;
+        if ((usage & ~(RS_ALLOCATION_USAGE_GRAPHICS_SURFACE_TEXTURE_INPUT_OPAQUE |
+                       RS_ALLOCATION_USAGE_IO_INPUT |
+                       RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE |
+                       RS_ALLOCATION_USAGE_SCRIPT)) != 0) {
+            ALOGE("Invalid usage combination.");
+        }
+    }
+
+    mType = t;
+    mUsage = usage;
+
+    if (t != NULL) {
+        updateCacheInfo(t);
+    }
+}
+
+void Allocation::validateIsInt32() {
+    RsDataType dt = mType->getElement()->getDataType();
+    if ((dt == RS_TYPE_SIGNED_32) || (dt == RS_TYPE_UNSIGNED_32)) {
+        return;
+    }
+    ALOGE("32 bit integer source does not match allocation type %i", dt);
+}
+
+void Allocation::validateIsInt16() {
+    RsDataType dt = mType->getElement()->getDataType();
+    if ((dt == RS_TYPE_SIGNED_16) || (dt == RS_TYPE_UNSIGNED_16)) {
+        return;
+    }
+    ALOGE("16 bit integer source does not match allocation type %i", dt);
+}
+
+void Allocation::validateIsInt8() {
+    RsDataType dt = mType->getElement()->getDataType();
+    if ((dt == RS_TYPE_SIGNED_8) || (dt == RS_TYPE_UNSIGNED_8)) {
+        return;
+    }
+    ALOGE("8 bit integer source does not match allocation type %i", dt);
+}
+
+void Allocation::validateIsFloat32() {
+    RsDataType dt = mType->getElement()->getDataType();
+    if (dt == RS_TYPE_FLOAT_32) {
+        return;
+    }
+    ALOGE("32 bit float source does not match allocation type %i", dt);
+}
+
+void Allocation::validateIsObject() {
+    RsDataType dt = mType->getElement()->getDataType();
+    if ((dt == RS_TYPE_ELEMENT) ||
+        (dt == RS_TYPE_TYPE) ||
+        (dt == RS_TYPE_ALLOCATION) ||
+        (dt == RS_TYPE_SAMPLER) ||
+        (dt == RS_TYPE_SCRIPT) ||
+        (dt == RS_TYPE_MESH) ||
+        (dt == RS_TYPE_PROGRAM_FRAGMENT) ||
+        (dt == RS_TYPE_PROGRAM_VERTEX) ||
+        (dt == RS_TYPE_PROGRAM_RASTER) ||
+        (dt == RS_TYPE_PROGRAM_STORE)) {
+        return;
+    }
+    ALOGE("Object source does not match allocation type %i", dt);
+}
+
+void Allocation::updateFromNative() {
+    BaseObj::updateFromNative();
+
+    const void *typeID = rsaAllocationGetType(mRS->mContext, getID());
+    if(typeID != NULL) {
+        const Type *old = mType;
+        Type *t = new Type((void *)typeID, mRS);
+        t->updateFromNative();
+        updateCacheInfo(t);
+        mType = t;
+        delete old;
+    }
+}
+
+void Allocation::syncAll(RsAllocationUsageType srcLocation) {
+    switch (srcLocation) {
+    case RS_ALLOCATION_USAGE_SCRIPT:
+    case RS_ALLOCATION_USAGE_GRAPHICS_CONSTANTS:
+    case RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE:
+    case RS_ALLOCATION_USAGE_GRAPHICS_VERTEX:
+        break;
+    default:
+        ALOGE("Source must be exactly one usage type.");
+    }
+    rsAllocationSyncAll(mRS->mContext, getIDSafe(), srcLocation);
+}
+
+void Allocation::ioSendOutput() {
+    if ((mUsage & RS_ALLOCATION_USAGE_IO_OUTPUT) == 0) {
+        ALOGE("Can only send buffer if IO_OUTPUT usage specified.");
+    }
+    rsAllocationIoSend(mRS->mContext, getID());
+}
+
+void Allocation::ioGetInput() {
+    if ((mUsage & RS_ALLOCATION_USAGE_IO_INPUT) == 0) {
+        ALOGE("Can only send buffer if IO_OUTPUT usage specified.");
+    }
+    rsAllocationIoReceive(mRS->mContext, getID());
+}
+
+/*
+void copyFrom(BaseObj[] d) {
+    mRS.validate();
+    validateIsObject();
+    if (d.length != mCurrentCount) {
+        ALOGE("Array size mismatch, allocation sizeX = " +
+                                             mCurrentCount + ", array length = " + d.length);
+    }
+    int i[] = new int[d.length];
+    for (int ct=0; ct < d.length; ct++) {
+        i[ct] = d[ct].getID();
+    }
+    copy1DRangeFromUnchecked(0, mCurrentCount, i);
+}
+*/
+
+
+/*
+void Allocation::setFromFieldPacker(int xoff, FieldPacker fp) {
+    mRS.validate();
+    int eSize = mType.mElement.getSizeBytes();
+    final byte[] data = fp.getData();
+
+    int count = data.length / eSize;
+    if ((eSize * count) != data.length) {
+        ALOGE("Field packer length " + data.length +
+                                           " not divisible by element size " + eSize + ".");
+    }
+    copy1DRangeFromUnchecked(xoff, count, data);
+}
+
+void setFromFieldPacker(int xoff, int component_number, FieldPacker fp) {
+    mRS.validate();
+    if (component_number >= mType.mElement.mElements.length) {
+        ALOGE("Component_number " + component_number + " out of range.");
+    }
+    if(xoff < 0) {
+        ALOGE("Offset must be >= 0.");
+    }
+
+    final byte[] data = fp.getData();
+    int eSize = mType.mElement.mElements[component_number].getSizeBytes();
+    eSize *= mType.mElement.mArraySizes[component_number];
+
+    if (data.length != eSize) {
+        ALOGE("Field packer sizelength " + data.length +
+                                           " does not match component size " + eSize + ".");
+    }
+
+    mRS.nAllocationElementData1D(getIDSafe(), xoff, mSelectedLOD,
+                                 component_number, data, data.length);
+}
+*/
+
+void Allocation::generateMipmaps() {
+    rsAllocationGenerateMipmaps(mRS->mContext, getID());
+}
+
+void Allocation::copy1DRangeFromUnchecked(uint32_t off, size_t count, const void *data, size_t dataLen) {
+    if(count < 1) {
+        ALOGE("Count must be >= 1.");
+        return;
+    }
+    if((off + count) > mCurrentCount) {
+        ALOGE("Overflow, Available count %zu, got %zu at offset %zu.", mCurrentCount, count, off);
+        return;
+    }
+    if((count * mType->getElement()->getSizeBytes()) > dataLen) {
+        ALOGE("Array too small for allocation type.");
+        return;
+    }
+
+    rsAllocation1DData(mRS->mContext, getIDSafe(), off, mSelectedLOD, count, data, dataLen);
+}
+
+void Allocation::copy1DRangeFrom(uint32_t off, size_t count, const int32_t *d, size_t dataLen) {
+    validateIsInt32();
+    copy1DRangeFromUnchecked(off, count, d, dataLen);
+}
+
+void Allocation::copy1DRangeFrom(uint32_t off, size_t count, const int16_t *d, size_t dataLen) {
+    validateIsInt16();
+    copy1DRangeFromUnchecked(off, count, d, dataLen);
+}
+
+void Allocation::copy1DRangeFrom(uint32_t off, size_t count, const int8_t *d, size_t dataLen) {
+    validateIsInt8();
+    copy1DRangeFromUnchecked(off, count, d, dataLen);
+}
+
+void Allocation::copy1DRangeFrom(uint32_t off, size_t count, const float *d, size_t dataLen) {
+    validateIsFloat32();
+    copy1DRangeFromUnchecked(off, count, d, dataLen);
+}
+
+void Allocation::copy1DRangeFrom(uint32_t off, size_t count, const Allocation *data, uint32_t dataOff) {
+    rsAllocationCopy2DRange(mRS->mContext, getIDSafe(), off, 0,
+                            mSelectedLOD, mSelectedFace,
+                            count, 1, data->getIDSafe(), dataOff, 0,
+                            data->mSelectedLOD, data->mSelectedFace);
+}
+
+void Allocation::validate2DRange(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h) {
+    if (mAdaptedAllocation != NULL) {
+
+    } else {
+        if (((xoff + w) > mCurrentDimX) || ((yoff + h) > mCurrentDimY)) {
+            ALOGE("Updated region larger than allocation.");
+        }
+    }
+}
+
+void Allocation::copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
+                                 const int8_t *data, size_t dataLen) {
+    validate2DRange(xoff, yoff, w, h);
+    rsAllocation2DData(mRS->mContext, getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace,
+                       w, h, data, dataLen);
+}
+
+void Allocation::copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
+                                 const int16_t *data, size_t dataLen) {
+    validate2DRange(xoff, yoff, w, h);
+    rsAllocation2DData(mRS->mContext, getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace,
+                       w, h, data, dataLen);
+}
+
+void Allocation::copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
+                                 const int32_t *data, size_t dataLen) {
+    validate2DRange(xoff, yoff, w, h);
+    rsAllocation2DData(mRS->mContext, getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace,
+                       w, h, data, dataLen);
+}
+
+void Allocation::copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
+                                 const float *data, size_t dataLen) {
+    validate2DRange(xoff, yoff, w, h);
+    rsAllocation2DData(mRS->mContext, getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace,
+                       w, h, data, dataLen);
+}
+
+void Allocation::copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
+                                 const Allocation *data, size_t dataLen,
+                                 uint32_t dataXoff, uint32_t dataYoff) {
+    validate2DRange(xoff, yoff, w, h);
+    rsAllocationCopy2DRange(mRS->mContext, getIDSafe(), xoff, yoff,
+                            mSelectedLOD, mSelectedFace,
+                            w, h, data->getIDSafe(), dataXoff, dataYoff,
+                            data->mSelectedLOD, data->mSelectedFace);
+}
+
+/*
+void copyTo(byte[] d) {
+    validateIsInt8();
+    mRS.validate();
+    mRS.nAllocationRead(getID(), d);
+}
+
+void copyTo(short[] d) {
+    validateIsInt16();
+    mRS.validate();
+    mRS.nAllocationRead(getID(), d);
+}
+
+void copyTo(int[] d) {
+    validateIsInt32();
+    mRS.validate();
+    mRS.nAllocationRead(getID(), d);
+}
+
+void copyTo(float[] d) {
+    validateIsFloat32();
+    mRS.validate();
+    mRS.nAllocationRead(getID(), d);
+}
+
+void resize(int dimX) {
+    if ((mType.getY() > 0)|| (mType.getZ() > 0) || mType.hasFaces() || mType.hasMipmaps()) {
+        throw new RSInvalidStateException("Resize only support for 1D allocations at this time.");
+    }
+    mRS.nAllocationResize1D(getID(), dimX);
+    mRS.finish();  // Necessary because resize is fifoed and update is async.
+
+    int typeID = mRS.nAllocationGetType(getID());
+    mType = new Type(typeID, mRS);
+    mType.updateFromNative();
+    updateCacheInfo(mType);
+}
+
+void resize(int dimX, int dimY) {
+    if ((mType.getZ() > 0) || mType.hasFaces() || mType.hasMipmaps()) {
+        throw new RSInvalidStateException(
+            "Resize only support for 2D allocations at this time.");
+    }
+    if (mType.getY() == 0) {
+        throw new RSInvalidStateException(
+            "Resize only support for 2D allocations at this time.");
+    }
+    mRS.nAllocationResize2D(getID(), dimX, dimY);
+    mRS.finish();  // Necessary because resize is fifoed and update is async.
+
+    int typeID = mRS.nAllocationGetType(getID());
+    mType = new Type(typeID, mRS);
+    mType.updateFromNative();
+    updateCacheInfo(mType);
+}
+*/
+
+
+Allocation *Allocation::createTyped(RenderScript *rs, const Type *type,
+                        RsAllocationMipmapControl mips, uint32_t usage) {
+    void *id = rsAllocationCreateTyped(rs->mContext, type->getID(), mips, usage, 0);
+    if (id == 0) {
+        ALOGE("Allocation creation failed.");
+        return NULL;
+    }
+    return new Allocation(id, rs, type, usage);
+}
+
+Allocation *Allocation::createTyped(RenderScript *rs, const Type *type,
+                                    RsAllocationMipmapControl mips, uint32_t usage, void *pointer) {
+    void *id = rsAllocationCreateTyped(rs->mContext, type->getID(), mips, usage, (uint32_t)pointer);
+    if (id == 0) {
+        ALOGE("Allocation creation failed.");
+    }
+    return new Allocation(id, rs, type, usage);
+}
+
+Allocation *Allocation::createTyped(RenderScript *rs, const Type *type, uint32_t usage) {
+    return createTyped(rs, type, RS_ALLOCATION_MIPMAP_NONE, usage);
+}
+
+Allocation *Allocation::createSized(RenderScript *rs, const Element *e, size_t count, uint32_t usage) {
+    Type::Builder b(rs, e);
+    b.setX(count);
+    const Type *t = b.create();
+
+    void *id = rsAllocationCreateTyped(rs->mContext, t->getID(), RS_ALLOCATION_MIPMAP_NONE, usage, 0);
+    if (id == 0) {
+        ALOGE("Allocation creation failed.");
+    }
+    return new Allocation(id, rs, t, usage);
+}
+
+
+/*
+SurfaceTexture getSurfaceTexture() {
+    if ((mUsage & USAGE_GRAPHICS_SURFACE_TEXTURE_INPUT_OPAQUE) == 0) {
+        throw new RSInvalidStateException("Allocation is not a surface texture.");
+    }
+
+    int id = mRS.nAllocationGetSurfaceTextureID(getID());
+    return new SurfaceTexture(id);
+
+}
+
+void setSurfaceTexture(SurfaceTexture sur) {
+    if ((mUsage & USAGE_IO_OUTPUT) == 0) {
+        throw new RSInvalidStateException("Allocation is not USAGE_IO_OUTPUT.");
+    }
+
+    mRS.validate();
+    mRS.nAllocationSetSurfaceTexture(getID(), sur);
+}
+
+
+static Allocation createFromBitmapResource(RenderScript rs,
+                                                  Resources res,
+                                                  int id,
+                                                  MipmapControl mips,
+                                                  int usage) {
+
+    rs.validate();
+    Bitmap b = BitmapFactory.decodeResource(res, id);
+    Allocation alloc = createFromBitmap(rs, b, mips, usage);
+    b.recycle();
+    return alloc;
+}
+
+static Allocation createFromBitmapResource(RenderScript rs,
+                                                  Resources res,
+                                                  int id) {
+    return createFromBitmapResource(rs, res, id,
+                                    MipmapControl.MIPMAP_NONE,
+                                    USAGE_GRAPHICS_TEXTURE);
+}
+
+static Allocation createFromString(RenderScript rs,
+                                          String str,
+                                          int usage) {
+    rs.validate();
+    byte[] allocArray = NULL;
+    try {
+        allocArray = str.getBytes("UTF-8");
+        Allocation alloc = Allocation.createSized(rs, Element.U8(rs), allocArray.length, usage);
+        alloc.copyFrom(allocArray);
+        return alloc;
+    }
+    catch (Exception e) {
+        throw new RSRuntimeException("Could not convert string to utf-8.");
+    }
+}
+*/
+