status_t BnSurface::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch(code) {
case REGISTER_BUFFERS: {
CHECK_INTERFACE(ISurface, data, reply);
BufferHeap buffer;
buffer.w = data.readInt32();
buffer.h = data.readInt32();
buffer.hor_stride = data.readInt32();
buffer.ver_stride= data.readInt32();
buffer.format = data.readInt32();
buffer.transform = data.readInt32();
buffer.flags = data.readInt32();
buffer.heap = interface_cast<IMemoryHeap>(data.readStrongBinder());
status_t err = registerBuffers(buffer);
reply->writeInt32(err);
return NO_ERROR;
} break;
case UNREGISTER_BUFFERS: {
CHECK_INTERFACE(ISurface, data, reply);
unregisterBuffers();
return NO_ERROR;
} break;
case POST_BUFFER: {
CHECK_INTERFACE(ISurface, data, reply);
ssize_t offset = data.readInt32();
postBuffer(offset);
return NO_ERROR;
} break;
case CREATE_OVERLAY: {
CHECK_INTERFACE(ISurface, data, reply);
int w = data.readInt32();
int h = data.readInt32();
int f = data.readInt32();
sp<OverlayRef> o = createOverlay(w, h, f);
return OverlayRef::writeToParcel(reply, o);
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
LayerBuffer::SurfaceLayerBuffer::~SurfaceLayerBuffer()
{
unregisterBuffers();
}
status_t BnSurface::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch(code) {
case REQUEST_BUFFER: {
CHECK_INTERFACE(ISurface, data, reply);
int bufferIdx = data.readInt32();
uint32_t w = data.readInt32();
uint32_t h = data.readInt32();
uint32_t format = data.readInt32();
uint32_t usage = data.readInt32();
sp<GraphicBuffer> buffer(requestBuffer(bufferIdx, w, h, format, usage));
if (buffer == NULL)
return BAD_VALUE;
return reply->write(*buffer);
}
case SET_BUFFER_COUNT: {
CHECK_INTERFACE(ISurface, data, reply);
int bufferCount = data.readInt32();
status_t err = setBufferCount(bufferCount);
reply->writeInt32(err);
return NO_ERROR;
}
case REGISTER_BUFFERS: {
CHECK_INTERFACE(ISurface, data, reply);
BufferHeap buffer;
buffer.w = data.readInt32();
buffer.h = data.readInt32();
buffer.hor_stride = data.readInt32();
buffer.ver_stride= data.readInt32();
buffer.format = data.readInt32();
buffer.transform = data.readInt32();
buffer.flags = data.readInt32();
buffer.heap = interface_cast<IMemoryHeap>(data.readStrongBinder());
status_t err = registerBuffers(buffer);
reply->writeInt32(err);
return NO_ERROR;
} break;
case UNREGISTER_BUFFERS: {
CHECK_INTERFACE(ISurface, data, reply);
unregisterBuffers();
return NO_ERROR;
} break;
case POST_BUFFER: {
CHECK_INTERFACE(ISurface, data, reply);
ssize_t offset = data.readInt32();
postBuffer(offset);
return NO_ERROR;
} break;
case CREATE_OVERLAY: {
CHECK_INTERFACE(ISurface, data, reply);
int w = data.readInt32();
int h = data.readInt32();
int f = data.readInt32();
int orientation = data.readInt32();
sp<OverlayRef> o = createOverlay(w, h, f, orientation);
return OverlayRef::writeToParcel(reply, o);
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
