diff --git a/media/libmedia/MediaUtils.cpp b/media/libmedia/MediaUtils.cpp
index bcdc3bd..320c7a9 100644
--- a/media/libmedia/MediaUtils.cpp
+++ b/media/libmedia/MediaUtils.cpp
@@ -34,7 +34,7 @@
     size_t percentageOfTotalMem) {
 
     if (running_with_asan()) {
-        ALOGW("Running with ASan, skip enforcing memory limitations.");
+        ALOGW("Running with (HW)ASan, skip enforcing memory limitations.");
         return;
     }
 
diff --git a/media/libmedia/MediaUtils.h b/media/libmedia/MediaUtils.h
index a678bcc..26075c4 100644
--- a/media/libmedia/MediaUtils.h
+++ b/media/libmedia/MediaUtils.h
@@ -20,9 +20,10 @@
 namespace android {
 
 extern "C" void __asan_init(void) __attribute__((weak));
+extern "C" void __hwasan_init(void) __attribute__((weak));
 
 static inline int running_with_asan() {
-    return &__asan_init != 0;
+    return &__asan_init != 0 || &__hwasan_init != 0;
 }
 
 /**
diff --git a/services/camera/libcameraservice/CameraFlashlight.cpp b/services/camera/libcameraservice/CameraFlashlight.cpp
index 471c77d..e629cdd 100644
--- a/services/camera/libcameraservice/CameraFlashlight.cpp
+++ b/services/camera/libcameraservice/CameraFlashlight.cpp
@@ -125,7 +125,7 @@
     status_t res;
 
     std::vector<String8> cameraIds;
-    std::vector<std::string> ids = mProviderManager->getAPI1CompatibleCameraDeviceIds();
+    std::vector<std::string> ids = mProviderManager->getCameraDeviceIds();
     int numberOfCameras = static_cast<int>(ids.size());
     cameraIds.resize(numberOfCameras);
     // No module, must be provider
@@ -217,7 +217,7 @@
 
         if (mOpenedCameraIds.size() == 0) {
             // notify torch unavailable for all cameras with a flash
-            std::vector<std::string> ids = mProviderManager->getAPI1CompatibleCameraDeviceIds();
+            std::vector<std::string> ids = mProviderManager->getCameraDeviceIds();
             int numCameras = static_cast<int>(ids.size());
             for (int i = 0; i < numCameras; i++) {
                 String8 id8(ids[i].c_str());
@@ -263,7 +263,7 @@
 
     if (isBackwardCompatibleMode(cameraId)) {
         // notify torch available for all cameras with a flash
-        std::vector<std::string> ids = mProviderManager->getAPI1CompatibleCameraDeviceIds();
+        std::vector<std::string> ids = mProviderManager->getCameraDeviceIds();
         int numCameras = static_cast<int>(ids.size());
         for (int i = 0; i < numCameras; i++) {
             String8 id8(ids[i].c_str());
diff --git a/services/camera/libcameraservice/device3/DistortionMapper.cpp b/services/camera/libcameraservice/device3/DistortionMapper.cpp
index eef6658..4dafefd 100644
--- a/services/camera/libcameraservice/device3/DistortionMapper.cpp
+++ b/services/camera/libcameraservice/device3/DistortionMapper.cpp
@@ -49,7 +49,7 @@
 };
 
 // Only for capture result
-constexpr std::array<uint32_t, 2> DistortionMapper::kResultPointsToCorrect = {
+constexpr std::array<uint32_t, 2> DistortionMapper::kResultPointsToCorrectNoClamp = {
     ANDROID_STATISTICS_FACE_RECTANGLES, // Says rectangles, is really points
     ANDROID_STATISTICS_FACE_LANDMARKS,
 };
@@ -79,12 +79,21 @@
     array = deviceInfo.find(ANDROID_SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE);
     if (array.count != 4) return BAD_VALUE;
 
-    mArrayWidth = array.data.i32[2];
-    mArrayHeight = array.data.i32[3];
+    float arrayX = static_cast<float>(array.data.i32[0]);
+    float arrayY = static_cast<float>(array.data.i32[1]);
+    mArrayWidth = static_cast<float>(array.data.i32[2]);
+    mArrayHeight = static_cast<float>(array.data.i32[3]);
 
     array = deviceInfo.find(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE);
-    mActiveWidth = array.data.i32[2];
-    mActiveHeight = array.data.i32[3];
+    if (array.count != 4) return BAD_VALUE;
+
+    float activeX = static_cast<float>(array.data.i32[0]);
+    float activeY = static_cast<float>(array.data.i32[1]);
+    mActiveWidth = static_cast<float>(array.data.i32[2]);
+    mActiveHeight = static_cast<float>(array.data.i32[3]);
+
+    mArrayDiffX = activeX - arrayX;
+    mArrayDiffY = activeY - arrayY;
 
     return updateCalibration(deviceInfo);
 }
@@ -111,22 +120,13 @@
                 if (weight == 0) {
                     continue;
                 }
-                res = mapCorrectedToRaw(e.data.i32 + j, 2);
+                res = mapCorrectedToRaw(e.data.i32 + j, 2, /*clamp*/true);
                 if (res != OK) return res;
-                for (size_t k = 0; k < 4; k+=2) {
-                    int32_t& x = e.data.i32[j + k];
-                    int32_t& y = e.data.i32[j + k + 1];
-                    // Clamp to within active array
-                    x = std::max(0, x);
-                    x = std::min(mActiveWidth - 1, x);
-                    y = std::max(0, y);
-                    y = std::min(mActiveHeight - 1, y);
-                }
             }
         }
         for (auto rect : kRequestRectsToCorrect) {
             e = request->find(rect);
-            res = mapCorrectedRectToRaw(e.data.i32, e.count / 4);
+            res = mapCorrectedRectToRaw(e.data.i32, e.count / 4, /*clamp*/true);
             if (res != OK) return res;
         }
     }
@@ -156,27 +156,18 @@
                 if (weight == 0) {
                     continue;
                 }
-                res = mapRawToCorrected(e.data.i32 + j, 2);
+                res = mapRawToCorrected(e.data.i32 + j, 2, /*clamp*/true);
                 if (res != OK) return res;
-                for (size_t k = 0; k < 4; k+=2) {
-                    int32_t& x = e.data.i32[j + k];
-                    int32_t& y = e.data.i32[j + k + 1];
-                    // Clamp to within active array
-                    x = std::max(0, x);
-                    x = std::min(mActiveWidth - 1, x);
-                    y = std::max(0, y);
-                    y = std::min(mActiveHeight - 1, y);
-                }
             }
         }
         for (auto rect : kResultRectsToCorrect) {
             e = result->find(rect);
-            res = mapRawRectToCorrected(e.data.i32, e.count / 4);
+            res = mapRawRectToCorrected(e.data.i32, e.count / 4, /*clamp*/true);
             if (res != OK) return res;
         }
-        for (auto pts : kResultPointsToCorrect) {
+        for (auto pts : kResultPointsToCorrectNoClamp) {
             e = result->find(pts);
-            res = mapRawToCorrected(e.data.i32, e.count / 2);
+            res = mapRawToCorrected(e.data.i32, e.count / 2, /*clamp*/false);
             if (res != OK) return res;
         }
     }
@@ -232,9 +223,12 @@
     return OK;
 }
 
-status_t DistortionMapper::mapRawToCorrected(int32_t *coordPairs, int coordCount) {
+status_t DistortionMapper::mapRawToCorrected(int32_t *coordPairs, int coordCount,
+        bool clamp, bool simple) {
     if (!mValidMapping) return INVALID_OPERATION;
 
+    if (simple) return mapRawToCorrectedSimple(coordPairs, coordCount, clamp);
+
     if (!mValidGrids) {
         status_t res = buildGrids();
         if (res != OK) return res;
@@ -275,6 +269,12 @@
         // Interpolate along left edge of corrected quad (which are axis-aligned) for y
         float corrY = corrQuad->coords[1] + v * (corrQuad->coords[7] - corrQuad->coords[1]);
 
+        // Clamp to within active array
+        if (clamp) {
+            corrX = std::min(mActiveWidth - 1, std::max(0.f, corrX));
+            corrY = std::min(mActiveHeight - 1, std::max(0.f, corrY));
+        }
+
         coordPairs[i] = static_cast<int32_t>(std::round(corrX));
         coordPairs[i + 1] = static_cast<int32_t>(std::round(corrY));
     }
@@ -282,7 +282,30 @@
     return OK;
 }
 
-status_t DistortionMapper::mapRawRectToCorrected(int32_t *rects, int rectCount) {
+status_t DistortionMapper::mapRawToCorrectedSimple(int32_t *coordPairs, int coordCount,
+        bool clamp) const {
+    if (!mValidMapping) return INVALID_OPERATION;
+
+    float scaleX = mActiveWidth / mArrayWidth;
+    float scaleY = mActiveHeight / mArrayHeight;
+    for (int i = 0; i < coordCount * 2; i += 2) {
+        float x = coordPairs[i];
+        float y = coordPairs[i + 1];
+        float corrX = x * scaleX;
+        float corrY = y * scaleY;
+        if (clamp) {
+            corrX = std::min(mActiveWidth - 1, std::max(0.f, corrX));
+            corrY = std::min(mActiveHeight - 1, std::max(0.f, corrY));
+        }
+        coordPairs[i] = static_cast<int32_t>(std::round(corrX));
+        coordPairs[i + 1] = static_cast<int32_t>(std::round(corrY));
+    }
+
+    return OK;
+}
+
+status_t DistortionMapper::mapRawRectToCorrected(int32_t *rects, int rectCount, bool clamp,
+        bool simple) {
     if (!mValidMapping) return INVALID_OPERATION;
     for (int i = 0; i < rectCount * 4; i += 4) {
         // Map from (l, t, width, height) to (l, t, r, b)
@@ -293,7 +316,7 @@
             rects[i + 1] + rects[i + 3]
         };
 
-        mapRawToCorrected(coords, 2);
+        mapRawToCorrected(coords, 2, clamp, simple);
 
         // Map back to (l, t, width, height)
         rects[i] = coords[0];
@@ -305,14 +328,24 @@
     return OK;
 }
 
+status_t DistortionMapper::mapCorrectedToRaw(int32_t *coordPairs, int coordCount, bool clamp,
+        bool simple) const {
+    return mapCorrectedToRawImpl(coordPairs, coordCount, clamp, simple);
+}
+
 template<typename T>
-status_t DistortionMapper::mapCorrectedToRaw(T *coordPairs, int coordCount) const {
+status_t DistortionMapper::mapCorrectedToRawImpl(T *coordPairs, int coordCount, bool clamp,
+        bool simple) const {
     if (!mValidMapping) return INVALID_OPERATION;
 
+    if (simple) return mapCorrectedToRawImplSimple(coordPairs, coordCount, clamp);
+
+    float activeCx = mCx - mArrayDiffX;
+    float activeCy = mCy - mArrayDiffY;
     for (int i = 0; i < coordCount * 2; i += 2) {
-        // Move to normalized space
-        float ywi = (coordPairs[i + 1] - mCy) * mInvFy;
-        float xwi = (coordPairs[i] - mCx - mS * ywi) * mInvFx;
+        // Move to normalized space from active array space
+        float ywi = (coordPairs[i + 1] - activeCy) * mInvFy;
+        float xwi = (coordPairs[i] - activeCx - mS * ywi) * mInvFx;
         // Apply distortion model to calculate raw image coordinates
         float rSq = xwi * xwi + ywi * ywi;
         float Fr = 1.f + (mK[0] * rSq) + (mK[1] * rSq * rSq) + (mK[2] * rSq * rSq * rSq);
@@ -321,6 +354,11 @@
         // Move back to image space
         float xr = mFx * xc + mS * yc + mCx;
         float yr = mFy * yc + mCy;
+        // Clamp to within pre-correction active array
+        if (clamp) {
+            xr = std::min(mArrayWidth - 1, std::max(0.f, xr));
+            yr = std::min(mArrayHeight - 1, std::max(0.f, yr));
+        }
 
         coordPairs[i] = static_cast<T>(std::round(xr));
         coordPairs[i + 1] = static_cast<T>(std::round(yr));
@@ -329,10 +367,32 @@
     return OK;
 }
 
-template status_t DistortionMapper::mapCorrectedToRaw(int32_t*, int) const;
-template status_t DistortionMapper::mapCorrectedToRaw(float*, int) const;
+template<typename T>
+status_t DistortionMapper::mapCorrectedToRawImplSimple(T *coordPairs, int coordCount,
+        bool clamp) const {
+    if (!mValidMapping) return INVALID_OPERATION;
 
-status_t DistortionMapper::mapCorrectedRectToRaw(int32_t *rects, int rectCount) const {
+    float scaleX = mArrayWidth / mActiveWidth;
+    float scaleY = mArrayHeight / mActiveHeight;
+    for (int i = 0; i < coordCount * 2; i += 2) {
+        float x = coordPairs[i];
+        float y = coordPairs[i + 1];
+        float rawX = x * scaleX;
+        float rawY = y * scaleY;
+        if (clamp) {
+            rawX = std::min(mArrayWidth - 1, std::max(0.f, rawX));
+            rawY = std::min(mArrayHeight - 1, std::max(0.f, rawY));
+        }
+        coordPairs[i] = static_cast<T>(std::round(rawX));
+        coordPairs[i + 1] = static_cast<T>(std::round(rawY));
+    }
+
+    return OK;
+}
+
+
+status_t DistortionMapper::mapCorrectedRectToRaw(int32_t *rects, int rectCount, bool clamp,
+        bool simple) const {
     if (!mValidMapping) return INVALID_OPERATION;
 
     for (int i = 0; i < rectCount * 4; i += 4) {
@@ -344,7 +404,7 @@
             rects[i + 1] + rects[i + 3]
         };
 
-        mapCorrectedToRaw(coords, 2);
+        mapCorrectedToRaw(coords, 2, clamp, simple);
 
         // Map back to (l, t, width, height)
         rects[i] = coords[0];
@@ -380,7 +440,8 @@
             };
             mDistortedGrid[index].src = &mCorrectedGrid[index];
             mDistortedGrid[index].coords = mCorrectedGrid[index].coords;
-            status_t res = mapCorrectedToRaw(mDistortedGrid[index].coords.data(), 4);
+            status_t res = mapCorrectedToRawImpl(mDistortedGrid[index].coords.data(), 4,
+                    /*clamp*/false, /*simple*/false);
             if (res != OK) return res;
         }
     }
diff --git a/services/camera/libcameraservice/device3/DistortionMapper.h b/services/camera/libcameraservice/device3/DistortionMapper.h
index 00cbd32..4c0a1a6 100644
--- a/services/camera/libcameraservice/device3/DistortionMapper.h
+++ b/services/camera/libcameraservice/device3/DistortionMapper.h
@@ -73,8 +73,11 @@
      *
      *   coordPairs: A pointer to an array of consecutive (x,y) points
      *   coordCount: Number of (x,y) pairs to transform
+     *   clamp: Whether to clamp the result to the bounds of the active array
+     *   simple: Whether to do complex correction or just a simple linear map
      */
-    status_t mapRawToCorrected(int32_t *coordPairs, int coordCount);
+    status_t mapRawToCorrected(int32_t *coordPairs, int coordCount, bool clamp,
+            bool simple = true);
 
     /**
      * Transform from distorted (original) to corrected (warped) coordinates.
@@ -82,8 +85,11 @@
      *
      *   rects: A pointer to an array of consecutive (x,y, w, h) rectangles
      *   rectCount: Number of rectangles to transform
+     *   clamp: Whether to clamp the result to the bounds of the active array
+     *   simple: Whether to do complex correction or just a simple linear map
      */
-    status_t mapRawRectToCorrected(int32_t *rects, int rectCount);
+    status_t mapRawRectToCorrected(int32_t *rects, int rectCount, bool clamp,
+            bool simple = true);
 
     /**
      * Transform from corrected (warped) to distorted (original) coordinates.
@@ -91,9 +97,11 @@
      *
      *   coordPairs: A pointer to an array of consecutive (x,y) points
      *   coordCount: Number of (x,y) pairs to transform
+     *   clamp: Whether to clamp the result to the bounds of the precorrection active array
+     *   simple: Whether to do complex correction or just a simple linear map
      */
-    template<typename T>
-    status_t mapCorrectedToRaw(T* coordPairs, int coordCount) const;
+    status_t mapCorrectedToRaw(int32_t* coordPairs, int coordCount, bool clamp,
+            bool simple = true) const;
 
     /**
      * Transform from corrected (warped) to distorted (original) coordinates.
@@ -101,8 +109,11 @@
      *
      *   rects: A pointer to an array of consecutive (x,y, w, h) rectangles
      *   rectCount: Number of rectangles to transform
+     *   clamp: Whether to clamp the result to the bounds of the precorrection active array
+     *   simple: Whether to do complex correction or just a simple linear map
      */
-    status_t mapCorrectedRectToRaw(int32_t *rects, int rectCount) const;
+    status_t mapCorrectedRectToRaw(int32_t *rects, int rectCount, bool clamp,
+            bool simple = true) const;
 
     struct GridQuad {
         // Source grid quad, or null
@@ -150,8 +161,18 @@
     // Only capture result
     static const std::array<uint32_t, 1> kResultRectsToCorrect;
 
-    // Only for capture results
-    static const std::array<uint32_t, 2> kResultPointsToCorrect;
+    // Only for capture results; don't clamp
+    static const std::array<uint32_t, 2> kResultPointsToCorrectNoClamp;
+
+    // Single implementation for various mapCorrectedToRaw methods
+    template<typename T>
+    status_t mapCorrectedToRawImpl(T* coordPairs, int coordCount, bool clamp, bool simple) const;
+
+    // Simple linear interpolation option
+    template<typename T>
+    status_t mapCorrectedToRawImplSimple(T* coordPairs, int coordCount, bool clamp) const;
+
+    status_t mapRawToCorrectedSimple(int32_t *coordPairs, int coordCount, bool clamp) const;
 
     // Utility to create reverse mapping grids
     status_t buildGrids();
@@ -168,9 +189,11 @@
     float mK[5];
 
     // pre-correction active array dimensions
-    int mArrayWidth, mArrayHeight;
+    float mArrayWidth, mArrayHeight;
     // active array dimensions
-    int mActiveWidth, mActiveHeight;
+    float mActiveWidth, mActiveHeight;
+    // corner offsets between pre-correction and active arrays
+    float mArrayDiffX, mArrayDiffY;
 
     std::vector<GridQuad> mCorrectedGrid;
     std::vector<GridQuad> mDistortedGrid;
diff --git a/services/camera/libcameraservice/tests/DistortionMapperTest.cpp b/services/camera/libcameraservice/tests/DistortionMapperTest.cpp
index b489931..2a689c6 100644
--- a/services/camera/libcameraservice/tests/DistortionMapperTest.cpp
+++ b/services/camera/libcameraservice/tests/DistortionMapperTest.cpp
@@ -30,6 +30,7 @@
 
 
 int32_t testActiveArray[] = {100, 100, 1000, 750};
+int32_t testPreCorrActiveArray[] = {90, 90, 1020, 770};
 
 float testICal[] = { 1000.f, 1000.f, 500.f, 500.f, 0.f };
 
@@ -45,14 +46,19 @@
 };
 
 
-void setupTestMapper(DistortionMapper *m, float distortion[5]) {
+void setupTestMapper(DistortionMapper *m,
+        float distortion[5], float intrinsics[5],
+        int32_t activeArray[4], int32_t preCorrectionActiveArray[4]) {
     CameraMetadata deviceInfo;
 
     deviceInfo.update(ANDROID_SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE,
-            testActiveArray, 4);
+            preCorrectionActiveArray, 4);
+
+    deviceInfo.update(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE,
+            activeArray, 4);
 
     deviceInfo.update(ANDROID_LENS_INTRINSIC_CALIBRATION,
-            testICal, 5);
+            intrinsics, 5);
 
     deviceInfo.update(ANDROID_LENS_DISTORTION,
             distortion, 5);
@@ -89,6 +95,9 @@
     ASSERT_FALSE(m.calibrationValid());
 
     deviceInfo.update(ANDROID_SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE,
+            testPreCorrActiveArray, 4);
+
+    deviceInfo.update(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE,
             testActiveArray, 4);
 
     deviceInfo.update(ANDROID_LENS_INTRINSIC_CALIBRATION,
@@ -118,17 +127,19 @@
     status_t res;
 
     DistortionMapper m;
-    setupTestMapper(&m, identityDistortion);
+    setupTestMapper(&m, identityDistortion, testICal,
+            /*activeArray*/ testActiveArray,
+            /*preCorrectionActiveArray*/ testActiveArray);
 
     auto coords = basicCoords;
-    res = m.mapCorrectedToRaw(coords.data(), 5);
+    res = m.mapCorrectedToRaw(coords.data(), 5,  /*clamp*/true);
     ASSERT_EQ(res, OK);
 
     for (size_t i = 0; i < coords.size(); i++) {
         EXPECT_EQ(coords[i], basicCoords[i]);
     }
 
-    res = m.mapRawToCorrected(coords.data(), 5);
+    res = m.mapRawToCorrected(coords.data(), 5, /*clamp*/true);
     ASSERT_EQ(res, OK);
 
     for (size_t i = 0; i < coords.size(); i++) {
@@ -137,18 +148,18 @@
 
     std::array<int32_t, 8> rects = {
         0, 0, 100, 100,
-        testActiveArray[2] - 100, testActiveArray[3]-100, 100, 100
+        testActiveArray[2] - 101, testActiveArray[3] - 101, 100, 100
     };
 
     auto rectsOrig = rects;
-    res = m.mapCorrectedRectToRaw(rects.data(), 2);
+    res = m.mapCorrectedRectToRaw(rects.data(), 2, /*clamp*/true);
     ASSERT_EQ(res, OK);
 
     for (size_t i = 0; i < rects.size(); i++) {
         EXPECT_EQ(rects[i], rectsOrig[i]);
     }
 
-    res = m.mapRawRectToCorrected(rects.data(), 2);
+    res = m.mapRawRectToCorrected(rects.data(), 2, /*clamp*/true);
     ASSERT_EQ(res, OK);
 
     for (size_t i = 0; i < rects.size(); i++) {
@@ -156,23 +167,39 @@
     }
 }
 
-TEST(DistortionMapperTest, LargeTransform) {
+TEST(DistortionMapperTest, SimpleTransform) {
+    status_t res;
+
+    DistortionMapper m;
+    setupTestMapper(&m, identityDistortion, testICal,
+            /*activeArray*/ testActiveArray,
+            /*preCorrectionActiveArray*/ testPreCorrActiveArray);
+
+    auto coords = basicCoords;
+    res = m.mapCorrectedToRaw(coords.data(), 5,  /*clamp*/true, /*simple*/true);
+    ASSERT_EQ(res, OK);
+
+    ASSERT_EQ(coords[0], 0); ASSERT_EQ(coords[1], 0);
+    ASSERT_EQ(coords[2], testPreCorrActiveArray[2] - 1); ASSERT_EQ(coords[3], 0);
+    ASSERT_EQ(coords[4], testPreCorrActiveArray[2] - 1); ASSERT_EQ(coords[5], testPreCorrActiveArray[3] - 1);
+    ASSERT_EQ(coords[6], 0); ASSERT_EQ(coords[7], testPreCorrActiveArray[3] - 1);
+    ASSERT_EQ(coords[8], testPreCorrActiveArray[2] / 2); ASSERT_EQ(coords[9], testPreCorrActiveArray[3] / 2);
+}
+
+
+void RandomTransformTest(::testing::Test *test,
+        int32_t* activeArray, DistortionMapper &m, bool clamp, bool simple) {
     status_t res;
     constexpr int maxAllowedPixelError = 2; // Maximum per-pixel error allowed
     constexpr int bucketsPerPixel = 3; // Histogram granularity
 
     unsigned int seed = 1234; // Ensure repeatability for debugging
-    const size_t coordCount = 1e6; // Number of random test points
-
-    float bigDistortion[] = {0.1, -0.003, 0.004, 0.02, 0.01};
-
-    DistortionMapper m;
-    setupTestMapper(&m, bigDistortion);
+    const size_t coordCount = 1e5; // Number of random test points
 
     std::default_random_engine gen(seed);
 
-    std::uniform_int_distribution<int> x_dist(0, testActiveArray[2] - 1);
-    std::uniform_int_distribution<int> y_dist(0, testActiveArray[3] - 1);
+    std::uniform_int_distribution<int> x_dist(0, activeArray[2] - 1);
+    std::uniform_int_distribution<int> y_dist(0, activeArray[3] - 1);
 
     std::vector<int32_t> randCoords(coordCount * 2);
 
@@ -186,12 +213,12 @@
     auto origCoords = randCoords;
 
     base::Timer correctedToRawTimer;
-    res = m.mapCorrectedToRaw(randCoords.data(), randCoords.size() / 2);
+    res = m.mapCorrectedToRaw(randCoords.data(), randCoords.size() / 2, clamp, simple);
     auto correctedToRawDurationMs = correctedToRawTimer.duration();
     EXPECT_EQ(res, OK);
 
     base::Timer rawToCorrectedTimer;
-    res = m.mapRawToCorrected(randCoords.data(), randCoords.size() / 2);
+    res = m.mapRawToCorrected(randCoords.data(), randCoords.size() / 2, clamp, simple);
     auto rawToCorrectedDurationMs = rawToCorrectedTimer.duration();
     EXPECT_EQ(res, OK);
 
@@ -202,9 +229,9 @@
             (std::chrono::duration_cast<std::chrono::duration<double, std::micro>>(
                 rawToCorrectedDurationMs) / (randCoords.size() / 2) ).count();
 
-    RecordProperty("CorrectedToRawDurationPerCoordUs",
+    test->RecordProperty("CorrectedToRawDurationPerCoordUs",
             base::StringPrintf("%f", correctedToRawDurationPerCoordUs));
-    RecordProperty("RawToCorrectedDurationPerCoordUs",
+    test->RecordProperty("RawToCorrectedDurationPerCoordUs",
             base::StringPrintf("%f", rawToCorrectedDurationPerCoordUs));
 
     // Calculate mapping errors after round trip
@@ -239,17 +266,61 @@
     }
 
     float rmsError = std::sqrt(totalErrorSq / randCoords.size());
-    RecordProperty("RmsError", base::StringPrintf("%f", rmsError));
+    test->RecordProperty("RmsError", base::StringPrintf("%f", rmsError));
     for (size_t i = 0; i < histogram.size(); i++) {
         std::string label = base::StringPrintf("HistogramBin[%f,%f)",
                 (float)i/bucketsPerPixel, (float)(i + 1)/bucketsPerPixel);
-        RecordProperty(label, histogram[i]);
+        test->RecordProperty(label, histogram[i]);
     }
-    RecordProperty("HistogramOutOfRange", outOfHistogram);
+    test->RecordProperty("HistogramOutOfRange", outOfHistogram);
+}
+
+// Test a realistic distortion function with matching calibration values, enforcing
+// clamping.
+TEST(DistortionMapperTest, DISABLED_SmallTransform) {
+    int32_t activeArray[] = {0, 8, 3278, 2450};
+    int32_t preCorrectionActiveArray[] = {0, 0, 3280, 2464};
+
+    float distortion[] = {0.06875723, -0.13922249, 0.02818312, -0.00032781, -0.00025431};
+    float intrinsics[] = {1812.50000000, 1812.50000000, 1645.59533691, 1229.23229980, 0.00000000};
+
+    DistortionMapper m;
+    setupTestMapper(&m, distortion, intrinsics, activeArray, preCorrectionActiveArray);
+
+    RandomTransformTest(this, activeArray, m, /*clamp*/true, /*simple*/false);
+}
+
+// Test a realistic distortion function with matching calibration values, enforcing
+// clamping, but using the simple linear transform
+TEST(DistortionMapperTest, SmallSimpleTransform) {
+    int32_t activeArray[] = {0, 8, 3278, 2450};
+    int32_t preCorrectionActiveArray[] = {0, 0, 3280, 2464};
+
+    float distortion[] = {0.06875723, -0.13922249, 0.02818312, -0.00032781, -0.00025431};
+    float intrinsics[] = {1812.50000000, 1812.50000000, 1645.59533691, 1229.23229980, 0.00000000};
+
+    DistortionMapper m;
+    setupTestMapper(&m, distortion, intrinsics, activeArray, preCorrectionActiveArray);
+
+    RandomTransformTest(this, activeArray, m, /*clamp*/true, /*simple*/true);
+}
+
+// Test a very large distortion function; the regions aren't valid for such a big transform,
+// so disable clamping.  This test is just to verify round-trip math accuracy for big transforms
+TEST(DistortionMapperTest, LargeTransform) {
+    float bigDistortion[] = {0.1, -0.003, 0.004, 0.02, 0.01};
+
+    DistortionMapper m;
+    setupTestMapper(&m, bigDistortion, testICal,
+            /*activeArray*/testActiveArray,
+            /*preCorrectionActiveArray*/testPreCorrActiveArray);
+
+    RandomTransformTest(this, testActiveArray, m, /*clamp*/false, /*simple*/false);
 }
 
 // Compare against values calculated by OpenCV
 // undistortPoints() method, which is the same as mapRawToCorrected
+// Ignore clamping
 // See script DistortionMapperComp.py
 #include "DistortionMapperTest_OpenCvData.h"
 
@@ -262,11 +333,14 @@
     const int32_t maxSqError = 2;
 
     DistortionMapper m;
-    setupTestMapper(&m, bigDistortion);
+    setupTestMapper(&m, bigDistortion, testICal,
+            /*activeArray*/testActiveArray,
+            /*preCorrectionActiveArray*/testActiveArray);
 
     using namespace openCvData;
 
-    res = m.mapRawToCorrected(rawCoords.data(), rawCoords.size() / 2);
+    res = m.mapRawToCorrected(rawCoords.data(), rawCoords.size() / 2, /*clamp*/false,
+            /*simple*/false);
 
     for (size_t i = 0; i < rawCoords.size(); i+=2) {
         int32_t dist = (rawCoords[i] - expCoords[i]) * (rawCoords[i] - expCoords[i]) +