rsScriptC_Lib.cpp - platform/frameworks/rs - Git at Google

 /*
  * Copyright (C) 2009-2012 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 "rsContext.h"
 #include "rsScriptC.h"
 #include "rsMatrix4x4.h"
 #include "rsMatrix3x3.h"
 #include "rsMatrix2x2.h"
 #include "rsgApiStructs.h"

 #include <time.h>
 #include <sstream>


 namespace android {
 namespace renderscript {


 //////////////////////////////////////////////////////////////////////////////
 // Math routines
 //////////////////////////////////////////////////////////////////////////////

 #if 0
 static float SC_sinf_fast(float x) {
     const float A =   1.0f / (2.0f * M_PI);
     const float B = -16.0f;
     const float C =   8.0f;

     // scale angle for easy argument reduction
     x *= A;

     if (fabsf(x) >= 0.5f) {
         // argument reduction
         x = x - ceilf(x + 0.5f) + 1.0f;
     }

     const float y = B * x * fabsf(x) + C * x;
     return 0.2215f * (y * fabsf(y) - y) + y;
 }

 static float SC_cosf_fast(float x) {
     x += float(M_PI / 2);

     const float A =   1.0f / (2.0f * M_PI);
     const float B = -16.0f;
     const float C =   8.0f;

     // scale angle for easy argument reduction
     x *= A;

     if (fabsf(x) >= 0.5f) {
         // argument reduction
         x = x - ceilf(x + 0.5f) + 1.0f;
     }

     const float y = B * x * fabsf(x) + C * x;
     return 0.2215f * (y * fabsf(y) - y) + y;
 }
 #endif

 //////////////////////////////////////////////////////////////////////////////
 // Time routines
 //////////////////////////////////////////////////////////////////////////////

 time_t rsrTime(Context *rsc, time_t *timer) {
     return time(timer);
 }

 tm* rsrLocalTime(Context *rsc, tm *local, time_t *timer) {
     if (!local) {
       return nullptr;
     }

     // The native localtime function is not thread-safe, so we
     // have to apply locking for proper behavior in RenderScript.
     pthread_mutex_lock(&rsc->gLibMutex);
     tm *tmp = localtime(timer);
     memcpy(local, tmp, sizeof(int)*9);
     pthread_mutex_unlock(&rsc->gLibMutex);
     return local;
 }

 int64_t rsrUptimeMillis(Context *rsc) {
     return nanoseconds_to_milliseconds(systemTime(SYSTEM_TIME_MONOTONIC));
 }

 int64_t rsrUptimeNanos(Context *rsc) {
     return systemTime(SYSTEM_TIME_MONOTONIC);
 }

 float rsrGetDt(Context *rsc, const Script *sc) {
     int64_t l = sc->mEnviroment.mLastDtTime;
     sc->mEnviroment.mLastDtTime = systemTime(SYSTEM_TIME_MONOTONIC);
     return ((float)(sc->mEnviroment.mLastDtTime - l)) / 1.0e9;
 }

 //////////////////////////////////////////////////////////////////////////////
 //
 //////////////////////////////////////////////////////////////////////////////

 static void SetObjectRef(const Context *rsc, const ObjectBase *dst, const ObjectBase *src) {
     //ALOGE("setObjectRef  %p,%p  %p", rsc, dst, src);
     if (src) {
         CHECK_OBJ(src);
         src->incSysRef();
     }
     if (dst) {
         CHECK_OBJ(dst);
         dst->decSysRef();
     }
 }

 // Legacy, remove when drivers are updated
 void rsrClearObject(const Context *rsc, void *dst) {
     ObjectBase **odst = (ObjectBase **)dst;
     if (ObjectBase::gDebugReferences) {
         ALOGE("rsrClearObject  %p,%p", odst, *odst);
     }
     if (odst[0]) {
         CHECK_OBJ(odst[0]);
         odst[0]->decSysRef();
     }
     *odst = nullptr;
 }

 void rsrClearObject(rs_object_base *dst) {
     if (ObjectBase::gDebugReferences) {
         ALOGE("rsrClearObject  %p,%p", dst, dst->p);
     }
     if (dst->p) {
         CHECK_OBJ(dst->p);
         dst->p->decSysRef();
     }
     dst->p = nullptr;
 }

 // Legacy, remove when drivers are updated
 void rsrClearObject(const Context *rsc, rs_object_base *dst) {
     rsrClearObject(dst);
 }

 // Legacy, remove when drivers are updated
 void rsrSetObject(const Context *rsc, void *dst, ObjectBase *src) {
     if (src == nullptr) {
         rsrClearObject(rsc, dst);
         return;
     }

     ObjectBase **odst = (ObjectBase **)dst;
     if (ObjectBase::gDebugReferences) {
         ALOGE("rsrSetObject (base) %p,%p  %p", dst, *odst, src);
     }
     SetObjectRef(rsc, odst[0], src);
     src->callUpdateCacheObject(rsc, dst);
 }

 void rsrSetObject(const Context *rsc, rs_object_base *dst, const ObjectBase *src) {
     if (src == nullptr) {
         rsrClearObject(rsc, dst);
         return;
     }

     ObjectBase **odst = (ObjectBase **)dst;
     if (ObjectBase::gDebugReferences) {
         ALOGE("rsrSetObject (base) %p,%p  %p", dst, *odst, src);
     }
     SetObjectRef(rsc, odst[0], src);
     src->callUpdateCacheObject(rsc, dst);
 }

 // Legacy, remove when drivers are updated
 bool rsrIsObject(const Context *, ObjectBase* src) {
     ObjectBase **osrc = (ObjectBase **)src;
     return osrc != nullptr;
 }

 bool rsrIsObject(const Context *rsc, rs_object_base o) {
     return o.p != nullptr;
 }


 uint32_t rsrToClient(Context *rsc, int cmdID, const void *data, int len) {
     //ALOGE("SC_toClient %i %i %i", cmdID, len);
     return rsc->sendMessageToClient(data, RS_MESSAGE_TO_CLIENT_USER, cmdID, len, false);
 }

 uint32_t rsrToClientBlocking(Context *rsc, int cmdID, const void *data, int len) {
     //ALOGE("SC_toClientBlocking %i %i", cmdID, len);
     return rsc->sendMessageToClient(data, RS_MESSAGE_TO_CLIENT_USER, cmdID, len, true);
 }

 // Keep these two routines (using non-const void pointers) so that we can
 // still use existing GPU drivers.
 uint32_t rsrToClient(Context *rsc, int cmdID, void *data, int len) {
     return rsrToClient(rsc, cmdID, (const void *)data, len);
 }

 uint32_t rsrToClientBlocking(Context *rsc, int cmdID, void *data, int len) {
     return rsrToClientBlocking(rsc, cmdID, (const void *)data, len);
 }

 void rsrAllocationIoSend(Context *rsc, Allocation *src) {
     src->ioSend(rsc);
 }

 void rsrAllocationIoReceive(Context *rsc, Allocation *src) {
     src->ioReceive(rsc);
 }

 void rsrForEach(Context *rsc,
                 Script *target,
                 uint32_t slot,
                 uint32_t numInputs,
                 Allocation **in, Allocation *out,
                 const void *usr, uint32_t usrBytes,
                 const RsScriptCall *call) {
     target->runForEach(rsc, slot, (const Allocation**)in, numInputs, out, usr, usrBytes, call);
 }

 void rsrAllocationSyncAll(Context *rsc, Allocation *a, RsAllocationUsageType usage) {
     a->syncAll(rsc, usage);
 }

 // Helper for validateCopyArgs() - initialize the error message; only called on
 // infrequently executed paths
 static void initializeErrorMsg(std::stringstream &ss, int expectDim, bool isSrc) {
     ss << (expectDim == 1 ? "rsAllocationCopy1DRange" : "rsAllocationCopy2DRange") << ": ";
     ss << (isSrc? "source" : "destination") << " ";
 }

 // We are doing the check even in a non-debug context, which is permissible because in that case
 // a failed bound check results in unspecified behavior.
 static bool validateCopyArgs(Context *rsc, bool isSrc, uint32_t expectDim,
                              const Allocation *alloc, uint32_t xoff, uint32_t yoff,
                              uint32_t lod, uint32_t w, uint32_t h) {
     std::stringstream ss;

     if (lod >= alloc->mHal.drvState.lodCount) {
         initializeErrorMsg(ss, expectDim, isSrc);
         ss << "Mip level out of range: ";
         ss << lod << " >= " << alloc->mHal.drvState.lodCount;
         rsc->setError(RS_ERROR_FATAL_DEBUG, ss.str().c_str());
         return false;
     }

     const uint32_t allocDimX = alloc->mHal.drvState.lod[lod].dimX;

     // Check both in case xoff + w overflows
     if (xoff >= allocDimX || (xoff + w) > allocDimX) {
         initializeErrorMsg(ss, expectDim, isSrc);
         ss << "X range: ";
         ss << "[" << xoff << ", " << xoff + w << ") outside ";
         ss << "[0, " << allocDimX << ")";
         rsc->setError(RS_ERROR_FATAL_DEBUG, ss.str().c_str());
         return false;
     }

     const uint32_t allocDimY = alloc->mHal.drvState.lod[lod].dimY;

     if (expectDim > 1) {
         if (allocDimY == 0) {  // Copy2D was given an allocation of 1D
             initializeErrorMsg(ss, expectDim, isSrc);
             ss << "dimensionality invalid: expected 2D; given 1D rs_allocation";
             rsc->setError(RS_ERROR_FATAL_DEBUG, ss.str().c_str());
             return false;
         }
         // Check both in case yoff + h overflows
         if (yoff >= allocDimY || (yoff + h) > allocDimY) {
             initializeErrorMsg(ss, expectDim, isSrc);
             ss << "Y range: ";
             ss << "[" << yoff << ", " << yoff + h << ") outside ";
             ss << "[0, " << allocDimY << ")";
             rsc->setError(RS_ERROR_FATAL_DEBUG, ss.str().c_str());
             return false;
         }
     } else {
         if (allocDimY != 0) {  // Copy1D was given an allocation of 2D
             initializeErrorMsg(ss, expectDim, isSrc);
             ss << "dimensionality invalid: expected 1D; given 2D rs_allocation";
             rsc->setError(RS_ERROR_FATAL_DEBUG, ss.str().c_str());
             return false;
         }
     }

     return true;
 }

 void rsrAllocationCopy1DRange(Context *rsc, Allocation *dstAlloc,
                               uint32_t dstOff,
                               uint32_t dstMip,
                               uint32_t count,
                               Allocation *srcAlloc,
                               uint32_t srcOff, uint32_t srcMip) {
     if (!validateCopyArgs(rsc, false, 1, dstAlloc, dstOff, 0, dstMip, count, 1) ||
         !validateCopyArgs(rsc, true, 1, srcAlloc, srcOff, 0, srcMip, count, 1)) {
         return;
     }
     rsi_AllocationCopy2DRange(rsc, dstAlloc, dstOff, 0,
                               dstMip, 0, count, 1,
                               srcAlloc, srcOff, 0, srcMip, 0);
 }

 void rsrAllocationCopy2DRange(Context *rsc, Allocation *dstAlloc,
                               uint32_t dstXoff, uint32_t dstYoff,
                               uint32_t dstMip, uint32_t dstFace,
                               uint32_t width, uint32_t height,
                               Allocation *srcAlloc,
                               uint32_t srcXoff, uint32_t srcYoff,
                               uint32_t srcMip, uint32_t srcFace) {
     if (!validateCopyArgs(rsc, false, 2, dstAlloc, dstXoff, dstYoff, dstMip, width, height) ||
         !validateCopyArgs(rsc, true, 2, srcAlloc, srcXoff, srcYoff, srcMip, width, height)) {
         return;
     }

     rsi_AllocationCopy2DRange(rsc, dstAlloc, dstXoff, dstYoff,
                               dstMip, dstFace, width, height,
                               srcAlloc, srcXoff, srcYoff, srcMip, srcFace);
 }

 RsElement rsrElementCreate(Context *rsc, RsDataType dt, RsDataKind dk,
                            bool norm, uint32_t vecSize) {
     return rsi_ElementCreate(rsc, dt, dk, norm, vecSize);
 }

 RsType rsrTypeCreate(Context *rsc, const RsElement element, uint32_t dimX,
                      uint32_t dimY, uint32_t dimZ, bool mipmaps, bool faces,
                      uint32_t yuv) {
     return rsi_TypeCreate(rsc, element, dimX, dimY, dimZ, mipmaps, faces, yuv);
 }

 RsAllocation rsrAllocationCreateTyped(Context *rsc, const RsType type,
                                       RsAllocationMipmapControl mipmaps,
                                       uint32_t usages, uintptr_t ptr) {
     return rsi_AllocationCreateTyped(rsc, type, mipmaps, usages, ptr);
 }

 } // namespace renderscript
 } // namespace android
	/*
	* Copyright (C) 2009-2012 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 "rsContext.h"
	#include "rsScriptC.h"
	#include "rsMatrix4x4.h"
	#include "rsMatrix3x3.h"
	#include "rsMatrix2x2.h"
	#include "rsgApiStructs.h"

	#include <time.h>
	#include <sstream>


	namespace android {
	namespace renderscript {


	//////////////////////////////////////////////////////////////////////////////
	// Math routines
	//////////////////////////////////////////////////////////////////////////////

	#if 0
	static float SC_sinf_fast(float x) {
	const float A = 1.0f / (2.0f * M_PI);
	const float B = -16.0f;
	const float C = 8.0f;

	// scale angle for easy argument reduction
	x *= A;

	if (fabsf(x) >= 0.5f) {
	// argument reduction
	x = x - ceilf(x + 0.5f) + 1.0f;
	}

	const float y = B * x * fabsf(x) + C * x;
	return 0.2215f * (y * fabsf(y) - y) + y;
	}

	static float SC_cosf_fast(float x) {
	x += float(M_PI / 2);

	const float A = 1.0f / (2.0f * M_PI);
	const float B = -16.0f;
	const float C = 8.0f;

	// scale angle for easy argument reduction
	x *= A;

	if (fabsf(x) >= 0.5f) {
	// argument reduction
	x = x - ceilf(x + 0.5f) + 1.0f;
	}

	const float y = B * x * fabsf(x) + C * x;
	return 0.2215f * (y * fabsf(y) - y) + y;
	}
	#endif

	//////////////////////////////////////////////////////////////////////////////
	// Time routines
	//////////////////////////////////////////////////////////////////////////////

	time_t rsrTime(Context rsc, time_t timer) {
	return time(timer);
	}

	tm* rsrLocalTime(Context rsc, tm local, time_t *timer) {
	if (!local) {
	return nullptr;
	}

	// The native localtime function is not thread-safe, so we
	// have to apply locking for proper behavior in RenderScript.
	pthread_mutex_lock(&rsc->gLibMutex);
	tm *tmp = localtime(timer);
	memcpy(local, tmp, sizeof(int)*9);
	pthread_mutex_unlock(&rsc->gLibMutex);
	return local;
	}

	int64_t rsrUptimeMillis(Context *rsc) {
	return nanoseconds_to_milliseconds(systemTime(SYSTEM_TIME_MONOTONIC));
	}

	int64_t rsrUptimeNanos(Context *rsc) {
	return systemTime(SYSTEM_TIME_MONOTONIC);
	}

	float rsrGetDt(Context rsc, const Script sc) {
	int64_t l = sc->mEnviroment.mLastDtTime;
	sc->mEnviroment.mLastDtTime = systemTime(SYSTEM_TIME_MONOTONIC);
	return ((float)(sc->mEnviroment.mLastDtTime - l)) / 1.0e9;
	}

	//////////////////////////////////////////////////////////////////////////////
	//
	//////////////////////////////////////////////////////////////////////////////

	static void SetObjectRef(const Context rsc, const ObjectBase dst, const ObjectBase *src) {
	//ALOGE("setObjectRef %p,%p %p", rsc, dst, src);
	if (src) {
	CHECK_OBJ(src);
	src->incSysRef();
	}
	if (dst) {
	CHECK_OBJ(dst);
	dst->decSysRef();
	}
	}

	// Legacy, remove when drivers are updated
	void rsrClearObject(const Context rsc, void dst) {
	ObjectBase odst = (ObjectBase )dst;
	if (ObjectBase::gDebugReferences) {
	ALOGE("rsrClearObject %p,%p", odst, *odst);
	}
	if (odst[0]) {
	CHECK_OBJ(odst[0]);
	odst[0]->decSysRef();
	}
	*odst = nullptr;
	}

	void rsrClearObject(rs_object_base *dst) {
	if (ObjectBase::gDebugReferences) {
	ALOGE("rsrClearObject %p,%p", dst, dst->p);
	}
	if (dst->p) {
	CHECK_OBJ(dst->p);
	dst->p->decSysRef();
	}
	dst->p = nullptr;
	}

	// Legacy, remove when drivers are updated
	void rsrClearObject(const Context rsc, rs_object_base dst) {
	rsrClearObject(dst);
	}

	// Legacy, remove when drivers are updated
	void rsrSetObject(const Context rsc, void dst, ObjectBase *src) {
	if (src == nullptr) {
	rsrClearObject(rsc, dst);
	return;
	}

	ObjectBase odst = (ObjectBase )dst;
	if (ObjectBase::gDebugReferences) {
	ALOGE("rsrSetObject (base) %p,%p %p", dst, *odst, src);
	}
	SetObjectRef(rsc, odst[0], src);
	src->callUpdateCacheObject(rsc, dst);
	}

	void rsrSetObject(const Context rsc, rs_object_base dst, const ObjectBase *src) {
	if (src == nullptr) {
	rsrClearObject(rsc, dst);
	return;
	}

	ObjectBase odst = (ObjectBase )dst;
	if (ObjectBase::gDebugReferences) {
	ALOGE("rsrSetObject (base) %p,%p %p", dst, *odst, src);
	}
	SetObjectRef(rsc, odst[0], src);
	src->callUpdateCacheObject(rsc, dst);
	}

	// Legacy, remove when drivers are updated
	bool rsrIsObject(const Context , ObjectBase src) {
	ObjectBase osrc = (ObjectBase )src;
	return osrc != nullptr;
	}

	bool rsrIsObject(const Context *rsc, rs_object_base o) {
	return o.p != nullptr;
	}



	uint32_t rsrToClient(Context rsc, int cmdID, const void data, int len) {
	//ALOGE("SC_toClient %i %i %i", cmdID, len);
	return rsc->sendMessageToClient(data, RS_MESSAGE_TO_CLIENT_USER, cmdID, len, false);
	}

	uint32_t rsrToClientBlocking(Context rsc, int cmdID, const void data, int len) {
	//ALOGE("SC_toClientBlocking %i %i", cmdID, len);
	return rsc->sendMessageToClient(data, RS_MESSAGE_TO_CLIENT_USER, cmdID, len, true);
	}

	// Keep these two routines (using non-const void pointers) so that we can
	// still use existing GPU drivers.
	uint32_t rsrToClient(Context rsc, int cmdID, void data, int len) {
	return rsrToClient(rsc, cmdID, (const void *)data, len);
	}

	uint32_t rsrToClientBlocking(Context rsc, int cmdID, void data, int len) {
	return rsrToClientBlocking(rsc, cmdID, (const void *)data, len);
	}

	void rsrAllocationIoSend(Context rsc, Allocation src) {
	src->ioSend(rsc);
	}

	void rsrAllocationIoReceive(Context rsc, Allocation src) {
	src->ioReceive(rsc);
	}

	void rsrForEach(Context *rsc,
	Script *target,
	uint32_t slot,
	uint32_t numInputs,
	Allocation *in, Allocation out,
	const void *usr, uint32_t usrBytes,
	const RsScriptCall *call) {
	target->runForEach(rsc, slot, (const Allocation**)in, numInputs, out, usr, usrBytes, call);
	}

	void rsrAllocationSyncAll(Context rsc, Allocation a, RsAllocationUsageType usage) {
	a->syncAll(rsc, usage);
	}

	// Helper for validateCopyArgs() - initialize the error message; only called on
	// infrequently executed paths
	static void initializeErrorMsg(std::stringstream &ss, int expectDim, bool isSrc) {
	ss << (expectDim == 1 ? "rsAllocationCopy1DRange" : "rsAllocationCopy2DRange") << ": ";
	ss << (isSrc? "source" : "destination") << " ";
	}

	// We are doing the check even in a non-debug context, which is permissible because in that case
	// a failed bound check results in unspecified behavior.
	static bool validateCopyArgs(Context *rsc, bool isSrc, uint32_t expectDim,
	const Allocation *alloc, uint32_t xoff, uint32_t yoff,
	uint32_t lod, uint32_t w, uint32_t h) {
	std::stringstream ss;

	if (lod >= alloc->mHal.drvState.lodCount) {
	initializeErrorMsg(ss, expectDim, isSrc);
	ss << "Mip level out of range: ";
	ss << lod << " >= " << alloc->mHal.drvState.lodCount;
	rsc->setError(RS_ERROR_FATAL_DEBUG, ss.str().c_str());
	return false;
	}

	const uint32_t allocDimX = alloc->mHal.drvState.lod[lod].dimX;

	// Check both in case xoff + w overflows
	if (xoff >= allocDimX \|\| (xoff + w) > allocDimX) {
	initializeErrorMsg(ss, expectDim, isSrc);
	ss << "X range: ";
	ss << "[" << xoff << ", " << xoff + w << ") outside ";
	ss << "[0, " << allocDimX << ")";
	rsc->setError(RS_ERROR_FATAL_DEBUG, ss.str().c_str());
	return false;
	}

	const uint32_t allocDimY = alloc->mHal.drvState.lod[lod].dimY;

	if (expectDim > 1) {
	if (allocDimY == 0) { // Copy2D was given an allocation of 1D
	initializeErrorMsg(ss, expectDim, isSrc);
	ss << "dimensionality invalid: expected 2D; given 1D rs_allocation";
	rsc->setError(RS_ERROR_FATAL_DEBUG, ss.str().c_str());
	return false;
	}
	// Check both in case yoff + h overflows
	if (yoff >= allocDimY \|\| (yoff + h) > allocDimY) {
	initializeErrorMsg(ss, expectDim, isSrc);
	ss << "Y range: ";
	ss << "[" << yoff << ", " << yoff + h << ") outside ";
	ss << "[0, " << allocDimY << ")";
	rsc->setError(RS_ERROR_FATAL_DEBUG, ss.str().c_str());
	return false;
	}
	} else {
	if (allocDimY != 0) { // Copy1D was given an allocation of 2D
	initializeErrorMsg(ss, expectDim, isSrc);
	ss << "dimensionality invalid: expected 1D; given 2D rs_allocation";
	rsc->setError(RS_ERROR_FATAL_DEBUG, ss.str().c_str());
	return false;
	}
	}

	return true;
	}

	void rsrAllocationCopy1DRange(Context rsc, Allocation dstAlloc,
	uint32_t dstOff,
	uint32_t dstMip,
	uint32_t count,
	Allocation *srcAlloc,
	uint32_t srcOff, uint32_t srcMip) {
	if (!validateCopyArgs(rsc, false, 1, dstAlloc, dstOff, 0, dstMip, count, 1) \|\|
	!validateCopyArgs(rsc, true, 1, srcAlloc, srcOff, 0, srcMip, count, 1)) {
	return;
	}
	rsi_AllocationCopy2DRange(rsc, dstAlloc, dstOff, 0,
	dstMip, 0, count, 1,
	srcAlloc, srcOff, 0, srcMip, 0);
	}

	void rsrAllocationCopy2DRange(Context rsc, Allocation dstAlloc,
	uint32_t dstXoff, uint32_t dstYoff,
	uint32_t dstMip, uint32_t dstFace,
	uint32_t width, uint32_t height,
	Allocation *srcAlloc,
	uint32_t srcXoff, uint32_t srcYoff,
	uint32_t srcMip, uint32_t srcFace) {
	if (!validateCopyArgs(rsc, false, 2, dstAlloc, dstXoff, dstYoff, dstMip, width, height) \|\|
	!validateCopyArgs(rsc, true, 2, srcAlloc, srcXoff, srcYoff, srcMip, width, height)) {
	return;
	}

	rsi_AllocationCopy2DRange(rsc, dstAlloc, dstXoff, dstYoff,
	dstMip, dstFace, width, height,
	srcAlloc, srcXoff, srcYoff, srcMip, srcFace);
	}

	RsElement rsrElementCreate(Context *rsc, RsDataType dt, RsDataKind dk,
	bool norm, uint32_t vecSize) {
	return rsi_ElementCreate(rsc, dt, dk, norm, vecSize);
	}

	RsType rsrTypeCreate(Context *rsc, const RsElement element, uint32_t dimX,
	uint32_t dimY, uint32_t dimZ, bool mipmaps, bool faces,
	uint32_t yuv) {
	return rsi_TypeCreate(rsc, element, dimX, dimY, dimZ, mipmaps, faces, yuv);
	}

	RsAllocation rsrAllocationCreateTyped(Context *rsc, const RsType type,
	RsAllocationMipmapControl mipmaps,
	uint32_t usages, uintptr_t ptr) {
	return rsi_AllocationCreateTyped(rsc, type, mipmaps, usages, ptr);
	}

	} // namespace renderscript
	} // namespace android