Tegra4 support added.

android/service/engine/jni/BinderComponent/HardwareDetector.cpp

@@ -163,22 +163,13 @@ int DetectKnownPlatforms()
 {
     int tegra_status = DetectTegra();
 
-    if (3 == tegra_status)
+    // All Tegra platforms since Tegra3
+    if (2 < tegra_status)
     {
-        return PLATFORM_TEGRA3;
+        return PLATFORM_TEGRA + tegra_status - 1;
     }
     else
     {
         return PLATFORM_UNKNOWN;
     }
-
-    // NOTE: Uncomment when all Tegras will be supported
-    /*if (tegra_status > 0)
-     *   {
-     *   return PLATFORM_TEGRA + tegra_status - 1;
-     }
-     else
-     {
-         return PLATFORM_UNKNOWN;
-     }*/
 }

android/service/engine/jni/BinderComponent/HardwareDetector.h

@@ -27,6 +27,7 @@
 #define PLATFORM_TEGRA 1L
 #define PLATFORM_TEGRA2 2L
 #define PLATFORM_TEGRA3 3L
+#define PLATFORM_TEGRA4 4L
 
 int DetectKnownPlatforms();
 int GetProcessorCount();

android/service/engine/jni/BinderComponent/TegraDetector.cpp

@@ -7,6 +7,7 @@
 #define KERNEL_CONFIG_TEGRA_MAGIC "CONFIG_ARCH_TEGRA=y"
 #define KERNEL_CONFIG_TEGRA2_MAGIC "CONFIG_ARCH_TEGRA_2x_SOC=y"
 #define KERNEL_CONFIG_TEGRA3_MAGIC "CONFIG_ARCH_TEGRA_3x_SOC=y"
+#define KERNEL_CONFIG_TEGRA4_MAGIC "CONFIG_ARCH_TEGRA_11x_SOC=y"
 #define MAX_DATA_LEN    4096
 
 int DetectTegra()
@@ -19,9 +20,11 @@ int DetectTegra()
         const char *tegra_config = KERNEL_CONFIG_TEGRA_MAGIC;
         const char *tegra2_config = KERNEL_CONFIG_TEGRA2_MAGIC;
         const char *tegra3_config = KERNEL_CONFIG_TEGRA3_MAGIC;
+        const char *tegra4_config = KERNEL_CONFIG_TEGRA4_MAGIC;
         int len = strlen(tegra_config);
         int len2 = strlen(tegra2_config);
         int len3 = strlen(tegra3_config);
+        int len4 = strlen(tegra4_config);
         while (0 != gzgets(kernelConfig, tmpbuf, KERNEL_CONFIG_MAX_LINE_WIDTH))
         {
             if (0 == strncmp(tmpbuf, tegra_config, len))
@@ -41,6 +44,11 @@ int DetectTegra()
                 break;
             }
 
+            if (0 == strncmp(tmpbuf, tegra4_config, len4))
+            {
+                result = 4;
+                break;
+            }
         }
         gzclose(kernelConfig);
     }

android/service/engine/jni/NativeService/CommonPackageManager.cpp

@@ -197,6 +197,7 @@ std::vector<std::pair<int, int> > CommonPackageManager::InitArmRating()
     result.push_back(std::pair<int, int>(PLATFORM_UNKNOWN, ARCH_ARMv7 | FEATURES_HAS_VFPv3 | FEATURES_HAS_NEON));
     result.push_back(std::pair<int, int>(PLATFORM_UNKNOWN, ARCH_ARMv7 | FEATURES_HAS_VFPv3 | FEATURES_HAS_VFPv3d16 | FEATURES_HAS_NEON));
     result.push_back(std::pair<int, int>(PLATFORM_TEGRA3,  ARCH_ARMv7 | FEATURES_HAS_VFPv3 | FEATURES_HAS_NEON));
+    result.push_back(std::pair<int, int>(PLATFORM_TEGRA4,  ARCH_ARMv7 | FEATURES_HAS_VFPv3 | FEATURES_HAS_NEON));
 
     return result;
 }

android/service/engine/jni/NativeService/PackageInfo.cpp

@@ -18,6 +18,7 @@ map<int, string> PackageInfo::InitPlatformNameMap()
     result[PLATFORM_TEGRA] = PLATFORM_TEGRA_NAME;
     result[PLATFORM_TEGRA2] = PLATFORM_TEGRA2_NAME;
     result[PLATFORM_TEGRA3] = PLATFORM_TEGRA3_NAME;
+    result[PLATFORM_TEGRA4] = PLATFORM_TEGRA4_NAME;
 
     return result;
 }
@@ -186,6 +187,10 @@ inline int SplitPlatfrom(const vector<string>& features)
         {
             result = PLATFORM_TEGRA3;
         }
+        else if (PLATFORM_TEGRA4_NAME == tmp)
+        {
+            result = PLATFORM_TEGRA4;
+        }
     }
     else
     {
@@ -425,6 +430,10 @@ InstallPath(install_path)
                 {
                     CpuID = ARCH_ARMv7 | FEATURES_HAS_VFPv3 | FEATURES_HAS_NEON;
                 } break;
+                case PLATFORM_TEGRA4:
+                {
+                    CpuID = ARCH_ARMv7 | FEATURES_HAS_VFPv3 | FEATURES_HAS_NEON;
+                } break;
             }
         }
         else

android/service/engine/jni/NativeService/PackageInfo.h

@@ -12,7 +12,6 @@
 #define ARCH_ARMv7_NAME "armv7a"
 #define ARCH_ARMv8_NAME "armv8"
 
-
 #define FEATURES_HAS_VFPv3d16_NAME "vfpv3d16"
 #define FEATURES_HAS_VFPv3_NAME "vfpv3"
 #define FEATURES_HAS_NEON_NAME "neon"
@@ -25,7 +24,7 @@
 #define PLATFORM_TEGRA_NAME "tegra"
 #define PLATFORM_TEGRA2_NAME "tegra2"
 #define PLATFORM_TEGRA3_NAME "tegra3"
-
+#define PLATFORM_TEGRA4_NAME "tegra4"
 
 class PackageInfo
 {

android/service/engine/jni/Tests/OpenCVEngineTest.cpp

@@ -201,6 +201,24 @@ TEST(OpenCVEngineTest, GetPathForCompatiblePackage2)
 #endif
 }
 
+TEST(OpenCVEngineTest, GetPathForCompatiblePackage3)
+{
+    sp<IOpenCVEngine> Engine = InitConnect();
+    Starter.PackageManager->InstalledPackages.clear();
+    Starter.PackageManager->InstallVersion(2040400, PLATFORM_TEGRA4, ARCH_ARMv7 | FEATURES_HAS_VFPv3 | FEATURES_HAS_NEON);
+    EXPECT_FALSE(NULL == Engine.get());
+    String16 result = Engine->GetLibPathByVersion(String16("2.4"));
+    #ifdef __SUPPORT_TEGRA3
+    EXPECT_STREQ("/data/data/org.opencv.lib_v24_tegra4/lib", String8(result).string());
+    #else
+    #ifdef __SUPPORT_ARMEABI_V7A_FEATURES
+    EXPECT_STREQ("/data/data/org.opencv.lib_v24_armv7a_neon/lib", String8(result).string());
+    #else
+    EXPECT_STREQ("/data/data/org.opencv.lib_v24_armv7a/lib", String8(result).string());
+    #endif
+    #endif
+}
+
 TEST(OpenCVEngineTest, InstallAndGetVersion)
 {
     sp<IOpenCVEngine> Engine = InitConnect();

android/service/engine/jni/Tests/PackageInfoTest.cpp

@@ -85,6 +85,21 @@ TEST(PackageInfo, FullNameTegra3)
     #endif
 }
 
+TEST(PackageInfo, FullNameTegra4)
+{
+    PackageInfo info(2040400, PLATFORM_TEGRA4, ARCH_ARMv7 | FEATURES_HAS_NEON);
+    string name = info.GetFullName();
+    #ifdef __SUPPORT_TEGRA3
+    EXPECT_STREQ("org.opencv.lib_v24_tegra4", name.c_str());
+    #else
+    #ifdef __SUPPORT_ARMEABI_V7A_FEATURES
+    EXPECT_STREQ("org.opencv.lib_v24_armv7a_neon", name.c_str());
+    #else
+    EXPECT_STREQ("org.opencv.lib_v24_armv7a", name.c_str());
+    #endif
+    #endif
+}
+
 TEST(PackageInfo, FullNameX86SSE2)
 {
     PackageInfo info(2030000, PLATFORM_UNKNOWN, ARCH_X86 | FEATURES_HAS_SSE2);
@@ -148,6 +163,13 @@ TEST(PackageInfo, Tegra3FromFullName)
     EXPECT_EQ(PLATFORM_TEGRA3, info.GetPlatform());
 }
 
+TEST(PackageInfo, Tegra4FromFullName)
+{
+    PackageInfo info("org.opencv.lib_v24_tegra4", "/data/data/org.opencv.lib_v24_tegra4");
+    EXPECT_EQ(2040000, info.GetVersion());
+    EXPECT_EQ(PLATFORM_TEGRA4, info.GetPlatform());
+}
+
 #ifdef __SUPPORT_MIPS
 TEST(PackageInfo, MipsFromFullName)
 {

android/service/engine/jni/Tests/PackageManagmentTest.cpp

@@ -102,6 +102,22 @@ TEST(PackageManager, GetPackagePathForTegra3)
 #endif
 }
 
+TEST(PackageManager, GetPackagePathForTegra4)
+{
+    PackageManagerStub pm;
+    EXPECT_TRUE(pm.InstallVersion(2040400, PLATFORM_TEGRA4, ARCH_ARMv7 | FEATURES_HAS_VFPv3 | FEATURES_HAS_NEON));
+    string path = pm.GetPackagePathByVersion(2040400, PLATFORM_TEGRA4, ARCH_ARMv7 | FEATURES_HAS_VFPv3 | FEATURES_HAS_NEON);
+    #ifdef __SUPPORT_TEGRA3
+    EXPECT_STREQ("/data/data/org.opencv.lib_v24_tegra4/lib", path.c_str());
+    #else
+    #ifdef __SUPPORT_ARMEABI_V7A_FEATURES
+    EXPECT_STREQ("/data/data/org.opencv.lib_v24_armv7a_neon/lib", path.c_str());
+    #else
+    EXPECT_STREQ("/data/data/org.opencv.lib_v24_armv7a/lib", path.c_str());
+    #endif
+    #endif
+}
+
 #ifdef __SUPPORT_MIPS
 TEST(PackageManager, GetPackagePathForMips)
 {

android/service/engine/src/org/opencv/engine/HardwareDetector.java

@@ -33,6 +33,8 @@ public class HardwareDetector
     public static final int PLATFORM_TEGRA  = 1;
     public static final int PLATFORM_TEGRA2 = 2;
     public static final int PLATFORM_TEGRA3 = 3;
+    public static final int PLATFORM_TEGRA4 = 4;
+
 
     public static final int PLATFORM_UNKNOWN = 0;
 

android/service/engine/src/org/opencv/engine/manager/ManagerActivity.java

@@ -83,10 +83,14 @@ public class ManagerActivity extends Activity
             {
                 HardwarePlatformView.setText("Tegra 2");
             }
-            else
+            else if (HardwareDetector.PLATFORM_TEGRA3 == Platfrom)
             {
                 HardwarePlatformView.setText("Tegra 3");
             }
+            else
+            {
+                HardwarePlatformView.setText("Tegra 4");
+            }
         }
         else
         {
@@ -367,10 +371,10 @@ public class ManagerActivity extends Activity
                 temp.put("Version", NormalizeVersion(OpenCVersion, VersionName));
                 // HACK: OpenCV Manager for Armv7-a Neon already has Tegra3 optimizations
                 // that is enabled on proper hardware
-                if (HardwareDetector.DetectKnownPlatforms() == HardwareDetector.PLATFORM_TEGRA3 &&
+                if (HardwareDetector.DetectKnownPlatforms() >= HardwareDetector.PLATFORM_TEGRA3 &&
                   HardwareName.equals("armv7a neon ") &&  Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD)
                 {
-                    temp.put("Hardware", "Tegra 3");
+                    temp.put("Hardware", "Tegra");
                     if (Tags == null)
                     {
                         Tags = "optimized";