Merge pull request #180 from alexey-pelykh/newNdkBranch

NEON support, fixed bug in JNI signature, release compilation of native ...
2012-03-01 03:29:01 -08:00 · 2012-03-01 03:29:01 -08:00 · b9f1dfc3e9
commit b9f1dfc3e9
parent 2186977a4a 7b68b7182b
11 changed files with 144 additions and 170 deletions
--- a/OsmAnd/jni/Android.mk
+++ b/OsmAnd/jni/Android.mk
@ -1 +1,12 @@
-include $(all-subdir-makefiles)
+OSMAND_MAKEFILES := $(all-subdir-makefiles)
+
+# By default, include makefiles only once
+include $(OSMAND_MAKEFILES)
+
+# If we may support NEON, include them once more
+ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
+
+OSMAND_NEON := true
+include $(OSMAND_MAKEFILES)
+
+endif
--- a/OsmAnd/jni/Application.mk
+++ b/OsmAnd/jni/Application.mk
@ -1,3 +1,8 @@
 APP_STL := stlport_shared
-APP_ABI := armeabi 
-APP_CPPFLAGS := -fno-rtti -fno-exceptions
+APP_ABI := armeabi armeabi-v7a
+APP_CPPFLAGS := -fno-rtti -fno-exceptions
+
+ifndef OSMAND_DEBUG_NATIVE
+# Force release compilation in release optimizations, even if application is debuggable by manifest
+APP_OPTIM := release
+endif
--- a/OsmAnd/jni/cpufeatures_proxy/Android.mk
+++ b/OsmAnd/jni/cpufeatures_proxy/Android.mk
@ -0,0 +1,22 @@
+# This is built only for ARMv5
+ifneq ($(TARGET_ARCH_ABI),armeabi-v7a)
+ifneq ($(LOCAL_ARM_NEON),true)
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+# Name of the local module
+LOCAL_MODULE := cpufeatures_proxy
+
+LOCAL_SRC_FILES := \
+	cpuCheck.cpp
+
+LOCAL_STATIC_LIBRARIES := cpufeatures
+
+include $(BUILD_SHARED_LIBRARY)
+
+$(call import-module,android/cpufeatures)
+
+endif
+endif
--- a/OsmAnd/jni/cpufeatures_proxy/cpuCheck.cpp
+++ b/OsmAnd/jni/cpufeatures_proxy/cpuCheck.cpp
@ -0,0 +1,18 @@
+#include <jni.h>
+#include <cpu-features.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+JNIEXPORT jint JNICALL Java_net_osmand_plus_render_NativeOsmandLibrary_getCpuCount( JNIEnv* ienv, jobject obj) {
+	return android_getCpuCount();
+}
+
+JNIEXPORT jboolean JNICALL Java_net_osmand_plus_render_NativeOsmandLibrary_cpuHasNeonSupport( JNIEnv* ienv, jobject obj) {
+	return (android_getCpuFamily() == ANDROID_CPU_FAMILY_ARM && (android_getCpuFeatures() & ANDROID_CPU_ARM_FEATURE_NEON) == ANDROID_CPU_ARM_FEATURE_NEON) ? JNI_TRUE : JNI_FALSE;
+}
+
+#ifdef __cplusplus
+}
+#endif
--- a/OsmAnd/jni/osmand/Android.mk
+++ b/OsmAnd/jni/osmand/Android.mk
@ -13,7 +13,12 @@ ifeq ($(SKIA_ABS),)
 endif

 # Name of the local module
+ifneq ($(OSMAND_NEON),true)
 LOCAL_MODULE := osmand
+else
+LOCAL_MODULE := osmand_neon
+LOCAL_ARM_NEON := true
+endif

 # Include paths
 LOCAL_C_INCLUDES := $(LOCAL_PATH) \
@ -26,9 +31,12 @@ LOCAL_C_INCLUDES := $(LOCAL_PATH) \
 	$(SKIA_ABS)/trunk/src/core
 	
 LOCAL_CPP_EXTENSION := .cpp
-LOCAL_SRC_FILES := common.cpp mapObjects.cpp \
-	renderRules.cpp rendering.cpp \
-	binaryRead.cpp 
+LOCAL_SRC_FILES := \
+	common.cpp \
+	mapObjects.cpp \
+	renderRules.cpp \
+	rendering.cpp \
+	binaryRead.cpp
 	
 LOCAL_CFLAGS := \
 	-DGOOGLE_PROTOBUF_NO_RTTI \
@ -39,7 +47,11 @@ LOCAL_CFLAGS := \
 	-DSK_RELEASE \
 	-DGR_RELEASE=1

+ifneq ($(LOCAL_ARM_NEON),true)
 LOCAL_STATIC_LIBRARIES := proto skia
+else
+LOCAL_STATIC_LIBRARIES := proto_neon skia_neon
+endif

 LOCAL_LDLIBS := -llog

--- a/OsmAnd/jni/osmand/renderRules.cpp
+++ b/OsmAnd/jni/osmand/renderRules.cpp
@ -105,7 +105,7 @@ void RenderingRulesStorage::initProperties() {
 	uint i = 0;
 	for (; i < sz; i++) {
 		jobject rulePrope = globalEnv()->CallObjectMethod(listProps, List_get, i);
-		bool input = globalEnv()->GetIntField(rulePrope, RenderingRuleProperty_input);
+		bool input = (globalEnv()->GetBooleanField(rulePrope, RenderingRuleProperty_input) == JNI_TRUE);
 		int type = globalEnv()->GetIntField(rulePrope, RenderingRuleProperty_type);
 		std::string name = getStringField(rulePrope, RenderingRuleProperty_attrName);
 		RenderingRuleProperty* prop = new RenderingRuleProperty(type, input, name, i);
--- a/OsmAnd/jni/osmand/rendering.cpp
+++ b/OsmAnd/jni/osmand/rendering.cpp
@ -711,11 +711,15 @@ JNIEXPORT jobject JNICALL Java_net_osmand_plus_render_NativeOsmandLibrary_genera
 		bitmap->setConfig(SkBitmap::kARGB_8888_Config, requestedBitmapWidth, requestedBitmapHeight);
 	else
 		bitmap->setConfig(SkBitmap::kRGB_565_Config, requestedBitmapWidth, requestedBitmapHeight);
-	bitmap->allocPixels();
 	
-	sprintf(debugMessage, "Allocated %d bytes!", bitmap->getSize());
+	void* bitmapData = malloc(bitmap->getSize());
+	
+	//TODO: Quite possible increase of speed - [re]allocate buffer only if size changed in greated direction?
+	sprintf(debugMessage, "Allocated %d bytes at %p", bitmap->getSize(), bitmapData);
 	__android_log_print(ANDROID_LOG_WARN, "net.osmand", debugMessage);
 	
+	bitmap->setPixels(bitmapData);
+	
 	SkCanvas* canvas = new SkCanvas(*bitmap);
 	canvas->drawColor(defaultColor);

@ -746,11 +750,7 @@ JNIEXPORT jobject JNICALL Java_net_osmand_plus_render_NativeOsmandLibrary_genera
    mergeRenderingContext(renderingContext, &rc);
    __android_log_print(ANDROID_LOG_WARN, "net.osmand", "End Rendering image");
 	
-	// Create byte array
-	jbyteArray bitmapByteArray = ienv->NewByteArray(bitmap->getSize());
-	ienv->SetByteArrayRegion(bitmapByteArray, 0, bitmap->getSize(), (jbyte*)bitmap->getPixels());
-
-    // delete  variables
+	// delete  variables
    delete paint;
    delete canvas;
    delete req;
@ -763,8 +763,7 @@ JNIEXPORT jobject JNICALL Java_net_osmand_plus_render_NativeOsmandLibrary_genera
 	sprintf(debugMessage, "Result class = %p", resultClass);
 	__android_log_print(ANDROID_LOG_WARN, "net.osmand", debugMessage);
 	
-	/* Get the method ID for the String(char[]) constructor */
-	jmethodID resultClassCtorId = ienv->GetMethodID(resultClass, "<init>", "([BLjava/lang/String;)V");
+	jmethodID resultClassCtorId = ienv->GetMethodID(resultClass, "<init>", "(Ljava/nio/ByteBuffer;Ljava/lang/String;)V");
 	
 	sprintf(debugMessage, "Result class ctor = %p", resultClassCtorId);
 	__android_log_print(ANDROID_LOG_WARN, "net.osmand", debugMessage);
@ -774,16 +773,31 @@ JNIEXPORT jobject JNICALL Java_net_osmand_plus_render_NativeOsmandLibrary_genera
 #else
    sprintf(debugMessage, "Native ok (init %d, rendering %d) ", initObjects.getElapsedTime(), rc.nativeOperations.getElapsedTime());
 #endif
+
+	// Allocate ctor paramters
+	jobject bitmapBuffer = ienv->NewDirectByteBuffer(bitmapData, bitmap->getSize());
+	jstring message = globalEnv()->NewStringUTF(debugMessage);
 	
 	/* Construct a result object */
-	jobject resultObject = ienv->NewObject(resultClass, resultClassCtorId, bitmapByteArray, globalEnv()->NewStringUTF(debugMessage));
+	jobject resultObject = ienv->NewObject(resultClass, resultClassCtorId, bitmapBuffer, message);

-	/* Free local references */
-	ienv->DeleteLocalRef(bitmapByteArray);
-	ienv->DeleteLocalRef(resultClass);
 	return resultObject;
 }

+JNIEXPORT jobject JNICALL Java_net_osmand_plus_render_NativeOsmandLibrary_releaseRenderingGenerationResults( JNIEnv* ienv, jobject obj,
+	jobject results) {
+	setGlobalEnv(ienv);
+	
+	jclass resultClass = ienv->FindClass("net/osmand/plus/render/NativeOsmandLibrary$RenderingGenerationResult");
+	if(!resultClass)
+		resultClass = ienv->FindClass("net/osmand/render/NativeOsmandLibrary$RenderingGenerationResult");
+	jfieldID resultClass_bitmapBuffer = globalEnv()->GetFieldID(resultClass, "bitmapBuffer", "Ljava/nio/ByteBuffer;");
+	jobject bitmapBuffer = globalEnv()->GetObjectField(results, resultClass_bitmapBuffer);
+	
+	void *buffer = ienv->GetDirectBufferAddress(bitmapBuffer);
+    free(buffer);
+}
+
 #ifdef __cplusplus
 }
 #endif
--- a/OsmAnd/jni/protobuf/Android.mk
+++ b/OsmAnd/jni/protobuf/Android.mk
@ -13,10 +13,14 @@ CC_LITE_SRC_FILES := \
    google/protobuf/io/zero_copy_stream.cc                       \
    google/protobuf/io/zero_copy_stream_impl_lite.cc
    
-
 include $(CLEAR_VARS)

+ifneq ($(OSMAND_NEON),true)
 LOCAL_MODULE := proto
+else
+LOCAL_MODULE := proto_neon
+LOCAL_ARM_NEON := true
+endif
 LOCAL_MODULE_TAGS := optional

 LOCAL_CPP_EXTENSION := .cc
--- a/OsmAnd/jni/skia/Android.mk
+++ b/OsmAnd/jni/skia/Android.mk
@ -2,6 +2,15 @@

 LOCAL_PATH := $(call my-dir)

+include $(CLEAR_VARS)
+
+ifneq ($(OSMAND_NEON),true)
+LOCAL_MODULE := skia
+else
+LOCAL_MODULE := skia_neon
+LOCAL_ARM_NEON := true
+endif
+
 ifeq ($(SKIA_LOC),)
  SKIA_LOC := .
 endif
@ -9,8 +18,6 @@ ifeq ($(SKIA_ABS),)
  SKIA_ABS := $(LOCAL_PATH)
 endif

-include $(CLEAR_VARS)
-
 LOCAL_ARM_MODE := arm

 # need a flag to tell the C side when we're on devices with large memory
@ -23,12 +30,11 @@ ifneq ($(ARCH_ARM_HAVE_VFP),true)
 	LOCAL_CFLAGS += -DSK_SOFTWARE_FLOAT
 endif

-ifeq ($(ARCH_ARM_HAVE_NEON),true)
+ifeq ($(LOCAL_ARM_NEON),true)
 	LOCAL_CFLAGS += -D__ARM_HAVE_NEON
 endif

-LOCAL_MODULE := skia
-LOCAL_SRC_FILES:= \
+LOCAL_SRC_FILES := \
 	$(SKIA_LOC)/trunk/src/core/Sk64.cpp \
 	$(SKIA_LOC)/trunk/src/core/SkAAClip.cpp \
 	$(SKIA_LOC)/trunk/src/core/SkAdvancedTypefaceMetrics.cpp \
@ -221,7 +227,7 @@ LOCAL_C_INCLUDES += \
 	
 ifeq ($(TARGET_ARCH),arm)

-ifeq ($(ARCH_ARM_HAVE_NEON),true)
+ifeq ($(LOCAL_ARM_NEON),true)
 LOCAL_SRC_FILES += \
 	$(SKIA_LOC)/trunk/src/opts/memset16_neon.S \
 	$(SKIA_LOC)/trunk/src/opts/memset32_neon.S
@ -247,7 +253,7 @@ LOCAL_SHARED_LIBRARIES := \
 	libjpeg \
 	libutils \
 	libz
-
+	
 LOCAL_STATIC_LIBRARIES := \
 	libft2 \
 	libpng \
@ -271,7 +277,7 @@ ifeq ($(NO_FALLBACK_FONT),true)
 	LOCAL_CFLAGS += -DNO_FALLBACK_FONT
 endif

-LOCAL_CFLAGS := \
+LOCAL_CFLAGS += \
 	-DSK_SCALAR_IS_FLOAT \
 	-DSK_CAN_USE_FLOAT \
 	-DSK_BUILD_FOR_ANDROID \
@ -290,136 +296,6 @@ LOCAL_LDLIBS += -lz -llog

 include $(BUILD_STATIC_LIBRARY)

-#############################################################
-# Build the skia gpu (ganesh) library
-#
-
-# include $(CLEAR_VARS)
-
-# LOCAL_ARM_MODE := arm
-
-# ifneq ($(ARCH_ARM_HAVE_VFP),true)
-	# LOCAL_CFLAGS += -DSK_SOFTWARE_FLOAT
-# endif
-
-# ifeq ($(ARCH_ARM_HAVE_NEON),true)
-	# LOCAL_CFLAGS += -DGR_ANDROID_BUILD=1
-# endif
-
-# LOCAL_SRC_FILES:= \
-	# $(SKIA_LOC)/trunk/src/gpu/GrPrintf_skia.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/SkGLContext.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/SkGpuCanvas.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/SkGpuDevice.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/SkGr.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/SkGrFontScaler.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/SkGrTexturePixelRef.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/SkNullGLContext.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/android/SkNativeGLContext_android.cpp
-
-# LOCAL_SRC_FILES += \
-	# $(SKIA_LOC)/trunk/src/gpu/GrAAHairLinePathRenderer.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrAddPathRenderers_aahairline.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrAllocPool.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrAtlas.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrBufferAllocPool.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrClip.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrContext.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrDefaultPathRenderer.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrDrawTarget.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrGLCreateNullInterface.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrGLDefaultInterface_native.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrGLIndexBuffer.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrGLInterface.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrGLProgram.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrGLRenderTarget.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrGLSL.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrGLStencilBuffer.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrGLTexture.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrGLUtil.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrGLVertexBuffer.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrGpu.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrGpuFactory.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrGpuGL.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrGpuGLShaders.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrInOrderDrawBuffer.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrMatrix.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrMemory.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrPathRendererChain.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrPathRenderer.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrPathUtils.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrRectanizer.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrRenderTarget.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrResource.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrResourceCache.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrStencil.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrStencilBuffer.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrTesselatedPathRenderer.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrTextContext.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrTextStrike.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/GrTexture.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/gr_unittests.cpp \
-	# $(SKIA_LOC)/trunk/src/gpu/android/GrGLCreateNativeInterface_android.cpp
-  
-# LOCAL_STATIC_LIBRARIES := libskiatess
-# LOCAL_SHARED_LIBRARIES := \
-	# libcutils \
-	# libutils \
-	# libskia \
-	# libEGL \
-	# libGLESv2
-
-# LOCAL_C_INCLUDES += \
-	# $(SKIA_ABS)/trunk/include/core \
-	# $(SKIA_ABS)/trunk/include/config \
-	# $(SKIA_ABS)/trunk/include/gpu \
-	# $(SKIA_ABS)/trunk/src/core \
-	# $(SKIA_ABS)/trunk/src/gpu \
-	# $(SKIA_ABS)/trunk/third_party/glu
-
-# LOCAL_MODULE := libskiagpu
-# LOCAL_MODULE_TAGS := optional
-
-# include $(BUILD_STATIC_LIBRARY)
-
-# #############################################################
-# # Build the skia gpu (ganesh) library
-# #
-
-# include $(CLEAR_VARS)
-
-# LOCAL_ARM_MODE := arm
-
-# LOCAL_SRC_FILES := \
-	# third_party/glu/libtess/dict.c \
-	# third_party/glu/libtess/geom.c \
-	# third_party/glu/libtess/memalloc.c \
-	# third_party/glu/libtess/mesh.c \
-	# third_party/glu/libtess/normal.c \
-	# third_party/glu/libtess/priorityq.c \
-	# third_party/glu/libtess/render.c \
-	# third_party/glu/libtess/sweep.c \
-	# third_party/glu/libtess/tess.c \
-	# third_party/glu/libtess/tessmono.c
-
-# LOCAL_SHARED_LIBRARIES := \
-	# libcutils \
-	# libutils \
-	# libEGL \
-	# libGLESv2
-
-# LOCAL_C_INCLUDES += \
-  # $(LOCAL_PATH)/third_party/glu \
-  # $(LOCAL_PATH)/third_party/glu/libtess \
-  # frameworks/base/opengl/include
-
-# LOCAL_LDLIBS += -lpthread
-
-# LOCAL_MODULE:= libskiatess
-# LOCAL_MODULE_TAGS := optional
-
-# include $(BUILD_STATIC_LIBRARY)
-
 # Fix some errors
 BUILD_HOST_EXECUTABLE := $(LOCAL_PATH)/FakeHost.mk
 BUILD_HOST_STATIC_LIBRARY := $(LOCAL_PATH)/FakeHost.mk 
--- a/OsmAnd/src/net/osmand/plus/render/NativeOsmandLibrary.java
+++ b/OsmAnd/src/net/osmand/plus/render/NativeOsmandLibrary.java
@ -1,12 +1,14 @@
 package net.osmand.plus.render;

-
 import org.apache.commons.logging.Log;

+import java.nio.ByteBuffer;
+
 import net.osmand.LogUtil;
 import net.osmand.plus.render.OsmandRenderer.RenderingContext;
 import net.osmand.render.RenderingRuleSearchRequest;
 import net.osmand.render.RenderingRulesStorage;
+
 import android.graphics.Bitmap;

 public class NativeOsmandLibrary {
@ -22,8 +24,15 @@ public class NativeOsmandLibrary {
 					try {
 						log.debug("Loading native stlport_shared..."); //$NON-NLS-1$
 						System.loadLibrary("stlport_shared");
-						log.debug("Loading native osmand..."); //$NON-NLS-1$
-						System.loadLibrary("osmand");
+						log.debug("Loading native cpufeatures_proxy..."); //$NON-NLS-1$
+						System.loadLibrary("cpufeatures_proxy");
+						if(!cpuHasNeonSupport()) {
+							log.debug("Loading native osmand..."); //$NON-NLS-1$
+							System.loadLibrary("osmand");
+						} else {
+							log.debug("Loading native osmand with NEON..."); //$NON-NLS-1$
+							System.loadLibrary("osmand_neon");
+						}
 						log.debug("Creating NativeOsmandLibrary instance..."); //$NON-NLS-1$
 						library = new NativeOsmandLibrary();
 						log.debug("Initializing rendering rules storage..."); //$NON-NLS-1$
@ -34,7 +43,6 @@ public class NativeOsmandLibrary {
 						log.error("Failed to load native library", e); //$NON-NLS-1$
 						isNativeSupported = false;
 					}
-					
 				}
 			}
 		}
@ -115,12 +123,12 @@ public class NativeOsmandLibrary {
 	}
 	
 	public static class RenderingGenerationResult {
-		public RenderingGenerationResult(byte[] bitmap, String msg) {
-			bitmapArray = bitmap;
+		public RenderingGenerationResult(ByteBuffer bitmap, String msg) {
+			bitmapBuffer = bitmap;
 			debugMessage = msg;
 		}
 	
-		public final byte[] bitmapArray;
+		public final ByteBuffer bitmapBuffer;
 		
 		public final String debugMessage;
 	}
@ -129,12 +137,16 @@ public class NativeOsmandLibrary {

 	private static native boolean initBinaryMapFile(String filePath);
 	
-	private static native boolean initRenderingRulesStorage(RenderingRulesStorage storage);
+	private static native void initRenderingRulesStorage(RenderingRulesStorage storage);

 	private static native RenderingGenerationResult generateRendering(RenderingContext rc, int searchResultHandler,
 			int requestedBitmapWidth, int requestedBitmapHeight, boolean isTransparent, boolean useEnglishNames,
 			RenderingRuleSearchRequest render, int defaultColor);
+	public static native void releaseRenderingGenerationResults(RenderingGenerationResult results);

 	private static native int searchObjectsForRendering(int sleft, int sright, int stop, int sbottom, int zoom, String mapnaem,
 			RenderingRuleSearchRequest request, boolean skipDuplicates, int searchResultHandler, Object objectWithInterruptedField);
+			
+	public static native int getCpuCount();
+	public static native boolean cpuHasNeonSupport();
 }
--- a/OsmAnd/src/net/osmand/plus/render/OsmandRenderer.java
+++ b/OsmAnd/src/net/osmand/plus/render/OsmandRenderer.java
@ -225,9 +225,9 @@ public class OsmandRenderer {
 						+ "(%s points, %s points inside, %s of %s objects visible)\n" + res.debugMessage,//$NON-NLS-1$
 						time, rc.textRenderingTime, rc.pointCount, rc.pointInsideCount, rc.visible, rc.allObjects);
 				
-				if(res.bitmapArray != null) {
-					final ByteBuffer bitmapByteBuffer = ByteBuffer.wrap(res.bitmapArray);
-					bmp.copyPixelsFromBuffer(bitmapByteBuffer);
+				if(res.bitmapBuffer != null) {
+					bmp.copyPixelsFromBuffer(res.bitmapBuffer);
+					NativeOsmandLibrary.releaseRenderingGenerationResults(res);
 				}
 			} catch (Exception e) {
 				e.printStackTrace();