diff --git a/opengl/tests/hwc/hwcColorEquiv.cpp b/opengl/tests/hwc/hwcColorEquiv.cpp
index ab5277e..160906d 100644
--- a/opengl/tests/hwc/hwcColorEquiv.cpp
+++ b/opengl/tests/hwc/hwcColorEquiv.cpp
@@ -344,9 +344,9 @@
     hwcTestFillColorHBlend(equivFrame.get(), refFormat->format,
                            startRefColor, endRefColor);
 
-    hwc_layer_list_1_t *list;
-    size_t size = sizeof(hwc_layer_list_1_t) + numFrames * sizeof(hwc_layer_1_t);
-    if ((list = (hwc_layer_list_1_t *) calloc(1, size)) == NULL) {
+    hwc_display_contents_1_t *list;
+    size_t size = sizeof(hwc_display_contents_1_t) + numFrames * sizeof(hwc_layer_1_t);
+    if ((list = (hwc_display_contents_1_t *) calloc(1, size)) == NULL) {
         testPrintE("Allocate list failed");
         exit(11);
     }
@@ -383,7 +383,7 @@
 
     // Perform prepare operation
     if (verbose) { testPrintI("Prepare:"); hwcTestDisplayList(list); }
-    hwcDevice->prepare(hwcDevice, list);
+    hwcDevice->prepare(hwcDevice, 1, &list);
     if (verbose) {
         testPrintI("Post Prepare:");
         hwcTestDisplayListPrepareModifiable(list);
@@ -393,7 +393,9 @@
     list->flags &= ~HWC_GEOMETRY_CHANGED;
 
     if (verbose) {hwcTestDisplayListHandles(list); }
-    hwcDevice->set(hwcDevice, dpy, surface, list);
+    list->dpy = dpy;
+    list->sur = surface;
+    hwcDevice->set(hwcDevice, 1, &list);
 
     testDelay(endDelay);
 
diff --git a/opengl/tests/hwc/hwcCommit.cpp b/opengl/tests/hwc/hwcCommit.cpp
index d4873d8..3681fbb 100644
--- a/opengl/tests/hwc/hwcCommit.cpp
+++ b/opengl/tests/hwc/hwcCommit.cpp
@@ -1397,7 +1397,7 @@
 // Given a list of rectangles, determine how many HWC will commit to render
 uint32_t numOverlays(list<Rectangle>& rectList)
 {
-    hwc_layer_list_1_t *hwcList;
+    hwc_display_contents_1_t *hwcList;
     list<sp<GraphicBuffer> > buffers;
 
     hwcList = hwcTestCreateLayerList(rectList.size());
@@ -1430,7 +1430,7 @@
 
     // Perform prepare operation
     if (verbose) { testPrintI("Prepare:"); hwcTestDisplayList(hwcList); }
-    hwcDevice->prepare(hwcDevice, hwcList);
+    hwcDevice->prepare(hwcDevice, 1, &hwcList);
     if (verbose) {
         testPrintI("Post Prepare:");
         hwcTestDisplayListPrepareModifiable(hwcList);
diff --git a/opengl/tests/hwc/hwcRects.cpp b/opengl/tests/hwc/hwcRects.cpp
index e2f0039..ec0403f 100644
--- a/opengl/tests/hwc/hwcRects.cpp
+++ b/opengl/tests/hwc/hwcRects.cpp
@@ -307,7 +307,7 @@
     }
 
     // Create list of frames
-    hwc_layer_list_1_t *list;
+    hwc_display_contents_1_t *list;
     list = hwcTestCreateLayerList(rectangle.size());
     if (list == NULL) {
         testPrintE("hwcTestCreateLayerList failed");
@@ -329,7 +329,7 @@
 
     // Perform prepare operation
     if (verbose) { testPrintI("Prepare:"); hwcTestDisplayList(list); }
-    hwcDevice->prepare(hwcDevice, list);
+    hwcDevice->prepare(hwcDevice, 1, &list);
     if (verbose) {
         testPrintI("Post Prepare:");
         hwcTestDisplayListPrepareModifiable(list);
@@ -341,7 +341,9 @@
     // Perform the set operation(s)
     if (verbose) {testPrintI("Set:"); }
     if (verbose) { hwcTestDisplayListHandles(list); }
-    hwcDevice->set(hwcDevice, dpy, surface, list);
+    list->dpy = dpy;
+    list->sur = surface;
+    hwcDevice->set(hwcDevice, 1, &list);
 
     testDelay(endDelay);
 
diff --git a/opengl/tests/hwc/hwcStress.cpp b/opengl/tests/hwc/hwcStress.cpp
index ccc7328..3e8ea8d 100644
--- a/opengl/tests/hwc/hwcStress.cpp
+++ b/opengl/tests/hwc/hwcStress.cpp
@@ -409,7 +409,7 @@
         // generated for this pass.
         srand48(pass);
 
-        hwc_layer_list_1_t *list;
+        hwc_display_contents_1_t *list;
         list = hwcTestCreateLayerList(testRandMod(frames.size()) + 1);
         if (list == NULL) {
             testPrintE("hwcTestCreateLayerList failed");
@@ -478,7 +478,7 @@
 
         // Perform prepare operation
         if (verbose) { testPrintI("Prepare:"); hwcTestDisplayList(list); }
-        hwcDevice->prepare(hwcDevice, list);
+        hwcDevice->prepare(hwcDevice, 1, &list);
         if (verbose) {
             testPrintI("Post Prepare:");
             hwcTestDisplayListPrepareModifiable(list);
@@ -491,7 +491,9 @@
         if (verbose) {testPrintI("Set:"); }
         for (unsigned int n1 = 0; n1 < numSet; n1++) {
             if (verbose) { hwcTestDisplayListHandles(list); }
-            hwcDevice->set(hwcDevice, dpy, surface, list);
+            list->dpy = dpy;
+            list->sur = surface;
+            hwcDevice->set(hwcDevice, 1, &list);
 
             // Prandomly select a new set of handles
             for (unsigned int n1 = 0; n1 < list->numHwLayers; n1++) {
diff --git a/opengl/tests/hwc/hwcTestLib.cpp b/opengl/tests/hwc/hwcTestLib.cpp
index c6dbe9d..d567e6e 100644
--- a/opengl/tests/hwc/hwcTestLib.cpp
+++ b/opengl/tests/hwc/hwcTestLib.cpp
@@ -399,12 +399,12 @@
  * Dynamically creates layer list with numLayers worth
  * of hwLayers entries.
  */
-hwc_layer_list_1_t *hwcTestCreateLayerList(size_t numLayers)
+hwc_display_contents_1_t *hwcTestCreateLayerList(size_t numLayers)
 {
-    hwc_layer_list_1_t *list;
+    hwc_display_contents_1_t *list;
 
-    size_t size = sizeof(hwc_layer_list_1_t) + numLayers * sizeof(hwc_layer_1_t);
-    if ((list = (hwc_layer_list_1_t *) calloc(1, size)) == NULL) {
+    size_t size = sizeof(hwc_display_contents_1_t) + numLayers * sizeof(hwc_layer_1_t);
+    if ((list = (hwc_display_contents_1_t *) calloc(1, size)) == NULL) {
         return NULL;
     }
     list->flags = HWC_GEOMETRY_CHANGED;
@@ -417,13 +417,13 @@
  * hwcTestFreeLayerList
  * Frees memory previous allocated via hwcTestCreateLayerList().
  */
-void hwcTestFreeLayerList(hwc_layer_list_1_t *list)
+void hwcTestFreeLayerList(hwc_display_contents_1_t *list)
 {
     free(list);
 }
 
 // Display the settings of the layer list pointed to by list
-void hwcTestDisplayList(hwc_layer_list_1_t *list)
+void hwcTestDisplayList(hwc_display_contents_1_t *list)
 {
     testPrintI("  flags: %#x%s", list->flags,
                (list->flags & HWC_GEOMETRY_CHANGED) ? " GEOMETRY_CHANGED" : "");
@@ -494,7 +494,7 @@
  * Displays the portions of a list that are meant to be modified by
  * a prepare call.
  */
-void hwcTestDisplayListPrepareModifiable(hwc_layer_list_1_t *list)
+void hwcTestDisplayListPrepareModifiable(hwc_display_contents_1_t *list)
 {
     uint32_t numOverlays = 0;
     for (unsigned int layer = 0; layer < list->numHwLayers; layer++) {
@@ -522,7 +522,7 @@
  *
  * Displays the handles of all the graphic buffers in the list.
  */
-void hwcTestDisplayListHandles(hwc_layer_list_1_t *list)
+void hwcTestDisplayListHandles(hwc_display_contents_1_t *list)
 {
     const unsigned int maxLayersPerLine = 6;
 
diff --git a/opengl/tests/hwc/hwcTestLib.h b/opengl/tests/hwc/hwcTestLib.h
index db3f5c1..d7d5837 100644
--- a/opengl/tests/hwc/hwcTestLib.h
+++ b/opengl/tests/hwc/hwcTestLib.h
@@ -113,11 +113,11 @@
 const char *hwcTestGraphicFormat2str(uint32_t format);
 std::string hwcTestRect2str(const struct hwc_rect& rect);
 
-hwc_layer_list_1_t *hwcTestCreateLayerList(size_t numLayers);
-void hwcTestFreeLayerList(hwc_layer_list_1_t *list);
-void hwcTestDisplayList(hwc_layer_list_1_t *list);
-void hwcTestDisplayListPrepareModifiable(hwc_layer_list_1_t *list);
-void hwcTestDisplayListHandles(hwc_layer_list_1_t *list);
+hwc_display_contents_1_t *hwcTestCreateLayerList(size_t numLayers);
+void hwcTestFreeLayerList(hwc_display_contents_1_t *list);
+void hwcTestDisplayList(hwc_display_contents_1_t *list);
+void hwcTestDisplayListPrepareModifiable(hwc_display_contents_1_t *list);
+void hwcTestDisplayListHandles(hwc_display_contents_1_t *list);
 
 uint32_t hwcTestColor2Pixel(uint32_t format, ColorFract color, float alpha);
 void hwcTestColorConvert(uint32_t fromFormat, uint32_t toFormat,