diff options
Diffstat (limited to 'libs/surfaceflinger_client/Surface.cpp')
| -rw-r--r-- | libs/surfaceflinger_client/Surface.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libs/surfaceflinger_client/Surface.cpp b/libs/surfaceflinger_client/Surface.cpp index 5ab72cd..cb76091 100644 --- a/libs/surfaceflinger_client/Surface.cpp +++ b/libs/surfaceflinger_client/Surface.cpp @@ -422,8 +422,10 @@ void Surface::init() const_cast<int&>(ANativeWindow::maxSwapInterval) = 1; const_cast<uint32_t&>(ANativeWindow::flags) = 0; + mNextBufferTransform = 0; mConnected = 0; mSwapRectangle.makeInvalid(); + mNextBufferCrop = Rect(0,0); // two buffers by default mBuffers.setCapacity(2); mBuffers.insertAt(0, 2); @@ -631,6 +633,7 @@ int Surface::queueBuffer(android_native_buffer_t* buffer) } int32_t bufIdx = getBufferIndex(GraphicBuffer::getSelf(buffer)); + mSharedBufferClient->setTransform(bufIdx, mNextBufferTransform); mSharedBufferClient->setCrop(bufIdx, mNextBufferCrop); mSharedBufferClient->setDirtyRegion(bufIdx, mDirtyRegion); err = mSharedBufferClient->queue(bufIdx); @@ -685,6 +688,9 @@ int Surface::perform(int operation, va_list args) case NATIVE_WINDOW_SET_BUFFERS_GEOMETRY: res = dispatch_set_buffers_geometry( args ); break; + case NATIVE_WINDOW_SET_BUFFERS_TRANSFORM: + res = dispatch_set_buffers_transform( args ); + break; default: res = NAME_NOT_FOUND; break; @@ -719,6 +725,11 @@ int Surface::dispatch_set_buffers_geometry(va_list args) { return setBuffersGeometry(w, h, f); } +int Surface::dispatch_set_buffers_transform(va_list args) { + int transform = va_arg(args, int); + return setBuffersTransform(transform); +} + void Surface::setUsage(uint32_t reqUsage) { Mutex::Autolock _l(mSurfaceLock); @@ -765,6 +776,10 @@ int Surface::disconnect(int api) int Surface::crop(Rect const* rect) { + // empty/invalid rects are not allowed + if (rect->isEmpty()) + return BAD_VALUE; + Mutex::Autolock _l(mSurfaceLock); // TODO: validate rect size mNextBufferCrop = *rect; @@ -804,6 +819,13 @@ int Surface::setBuffersGeometry(int w, int h, int format) return NO_ERROR; } +int Surface::setBuffersTransform(int transform) +{ + Mutex::Autolock _l(mSurfaceLock); + mNextBufferTransform = transform; + return NO_ERROR; +} + // ---------------------------------------------------------------------------- int Surface::getConnectedApi() const |