1 files changed, 35 insertions, 55 deletions

diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index 6881be3e77..7b9b5d8d88 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -111,59 +111,49 @@ public:
         remote()->transact(BnSurfaceComposer::BOOT_FINISHED, data, &reply);
     }
 
-    virtual status_t captureScreen(const sp<IBinder>& display, sp<GraphicBuffer>* outBuffer,
-                                   bool& outCapturedSecureLayers, ui::Dataspace reqDataspace,
-                                   ui::PixelFormat reqPixelFormat, const Rect& sourceCrop,
-                                   uint32_t reqWidth, uint32_t reqHeight, bool useIdentityTransform,
-                                   ui::Rotation rotation, bool captureSecureLayers) {
+    virtual status_t captureDisplay(const DisplayCaptureArgs& args,
+                                    ScreenCaptureResults& captureResults) {
         Parcel data, reply;
         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
-        data.writeStrongBinder(display);
-        data.writeInt32(static_cast<int32_t>(reqDataspace));
-        data.writeInt32(static_cast<int32_t>(reqPixelFormat));
-        data.write(sourceCrop);
-        data.writeUint32(reqWidth);
-        data.writeUint32(reqHeight);
-        data.writeInt32(static_cast<int32_t>(useIdentityTransform));
-        data.writeInt32(static_cast<int32_t>(rotation));
-        data.writeInt32(static_cast<int32_t>(captureSecureLayers));
-        status_t result = remote()->transact(BnSurfaceComposer::CAPTURE_SCREEN, data, &reply);
+
+        status_t result = args.write(data);
         if (result != NO_ERROR) {
-            ALOGE("captureScreen failed to transact: %d", result);
+            ALOGE("captureDisplay failed to parcel args: %d", result);
+            return result;
+        }
+        result = remote()->transact(BnSurfaceComposer::CAPTURE_DISPLAY, data, &reply);
+        if (result != NO_ERROR) {
+            ALOGE("captureDisplay failed to transact: %d", result);
             return result;
         }
         result = reply.readInt32();
         if (result != NO_ERROR) {
-            ALOGE("captureScreen failed to readInt32: %d", result);
+            ALOGE("captureDisplay failed to readInt32: %d", result);
             return result;
         }
 
-        *outBuffer = new GraphicBuffer();
-        reply.read(**outBuffer);
-        outCapturedSecureLayers = reply.readBool();
-
+        captureResults.read(reply);
         return result;
     }
 
-    virtual status_t captureScreen(uint64_t displayOrLayerStack, ui::Dataspace* outDataspace,
-                                   sp<GraphicBuffer>* outBuffer) {
+    virtual status_t captureDisplay(uint64_t displayOrLayerStack,
+                                    ScreenCaptureResults& captureResults) {
         Parcel data, reply;
         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
         data.writeUint64(displayOrLayerStack);
-        status_t result = remote()->transact(BnSurfaceComposer::CAPTURE_SCREEN_BY_ID, data, &reply);
+        status_t result =
+                remote()->transact(BnSurfaceComposer::CAPTURE_DISPLAY_BY_ID, data, &reply);
         if (result != NO_ERROR) {
-            ALOGE("captureScreen failed to transact: %d", result);
+            ALOGE("captureDisplay failed to transact: %d", result);
             return result;
         }
         result = reply.readInt32();
         if (result != NO_ERROR) {
-            ALOGE("captureScreen failed to readInt32: %d", result);
+            ALOGE("captureDisplay failed to readInt32: %d", result);
             return result;
         }
 
-        *outDataspace = static_cast<ui::Dataspace>(reply.readInt32());
-        *outBuffer = new GraphicBuffer();
-        reply.read(**outBuffer);
+        captureResults.read(reply);
         return result;
     }
 
@@ -1293,43 +1283,33 @@ status_t BnSurfaceComposer::onTransact(
             bootFinished();
             return NO_ERROR;
         }
-        case CAPTURE_SCREEN: {
+        case CAPTURE_DISPLAY: {
             CHECK_INTERFACE(ISurfaceComposer, data, reply);
-            sp<IBinder> display = data.readStrongBinder();
-            ui::Dataspace reqDataspace = static_cast<ui::Dataspace>(data.readInt32());
-            ui::PixelFormat reqPixelFormat = static_cast<ui::PixelFormat>(data.readInt32());
-            sp<GraphicBuffer> outBuffer;
-            Rect sourceCrop(Rect::EMPTY_RECT);
-            data.read(sourceCrop);
-            uint32_t reqWidth = data.readUint32();
-            uint32_t reqHeight = data.readUint32();
-            bool useIdentityTransform = static_cast<bool>(data.readInt32());
-            int32_t rotation = data.readInt32();
-            bool captureSecureLayers = static_cast<bool>(data.readInt32());
-
-            bool capturedSecureLayers = false;
-            status_t res = captureScreen(display, &outBuffer, capturedSecureLayers, reqDataspace,
-                                         reqPixelFormat, sourceCrop, reqWidth, reqHeight,
-                                         useIdentityTransform, ui::toRotation(rotation),
-                                         captureSecureLayers);
+            DisplayCaptureArgs args;
+            ScreenCaptureResults captureResults;
+
+            status_t res = args.read(data);
+            if (res != NO_ERROR) {
+                reply->writeInt32(res);
+                return NO_ERROR;
+            }
+
+            res = captureDisplay(args, captureResults);
 
             reply->writeInt32(res);
             if (res == NO_ERROR) {
-                reply->write(*outBuffer);
-                reply->writeBool(capturedSecureLayers);
+                captureResults.write(*reply);
             }
             return NO_ERROR;
         }
-        case CAPTURE_SCREEN_BY_ID: {
+        case CAPTURE_DISPLAY_BY_ID: {
             CHECK_INTERFACE(ISurfaceComposer, data, reply);
             uint64_t displayOrLayerStack = data.readUint64();
-            ui::Dataspace outDataspace = ui::Dataspace::V0_SRGB;
-            sp<GraphicBuffer> outBuffer;
-            status_t res = captureScreen(displayOrLayerStack, &outDataspace, &outBuffer);
+            ScreenCaptureResults captureResults;
+            status_t res = captureDisplay(displayOrLayerStack, captureResults);
             reply->writeInt32(res);
             if (res == NO_ERROR) {
-                reply->writeInt32(static_cast<int32_t>(outDataspace));
-                reply->write(*outBuffer);
+                captureResults.write(*reply);
             }
             return NO_ERROR;
         }