static void*
openglesPipe_init( void* hwpipe, void* _looper, const char* args )
{
char temp[32];
NetPipe *pipe;
if (!_opengles_init) {
/* This should never happen, unless there is a bug in the
* emulator's initialization, or the system image. */
D("Trying to open the OpenGLES pipe without GPU emulation!");
return NULL;
}
/* For now, simply connect through tcp */
snprintf(temp, sizeof temp, "%d", ANDROID_OPENGLES_BASE_PORT);
pipe = (NetPipe *)netPipe_initTcp(hwpipe, _looper, temp);
if (pipe != NULL) {
// Disable TCP nagle algorithm to improve throughput of small packets
socket_set_nodelay(pipe->io->fd);
// On Win32, adjust buffer sizes
#ifdef _WIN32
{
int sndbuf = 128 * 1024;
int len = sizeof(sndbuf);
if (setsockopt(pipe->io->fd, SOL_SOCKET, SO_SNDBUF,
(char*)&sndbuf, len) == SOCKET_ERROR) {
D("Failed to set SO_SNDBUF to %d error=0x%x\n",
sndbuf, WSAGetLastError());
}
}
#endif /* _WIN32 */
}
return pipe;
}
static void*
openglesPipe_init( void* hwpipe, void* _looper, const char* args )
{
NetPipe *pipe;
if (!_opengles_init) {
/* This should never happen, unless there is a bug in the
* emulator's initialization, or the system image. */
D("Trying to open the OpenGLES pipe without GPU emulation!");
return NULL;
}
char server_addr[PATH_MAX];
android_gles_server_path(server_addr, sizeof(server_addr));
#ifndef _WIN32
if (android_gles_fast_pipes) {
pipe = (NetPipe *)netPipe_initUnix(hwpipe, _looper, server_addr);
D("Creating Unix OpenGLES pipe for GPU emulation: %s", server_addr);
} else {
#else /* _WIN32 */
{
#endif
/* Connect through TCP as a fallback */
pipe = (NetPipe *)netPipe_initTcp(hwpipe, _looper, server_addr);
D("Creating TCP OpenGLES pipe for GPU emulation!");
}
if (pipe != NULL) {
// Disable TCP nagle algorithm to improve throughput of small packets
socket_set_nodelay(pipe->io->fd);
// On Win32, adjust buffer sizes
#ifdef _WIN32
{
int sndbuf = 128 * 1024;
int len = sizeof(sndbuf);
if (setsockopt(pipe->io->fd, SOL_SOCKET, SO_SNDBUF,
(char*)&sndbuf, len) == SOCKET_ERROR) {
D("Failed to set SO_SNDBUF to %d error=0x%x\n",
sndbuf, WSAGetLastError());
}
}
#endif /* _WIN32 */
}
return pipe;
}
static const GoldfishPipeFuncs openglesPipe_funcs = {
openglesPipe_init,
netPipe_closeFromGuest,
netPipe_sendBuffers,
netPipe_recvBuffers,
netPipe_poll,
netPipe_wakeOn,
NULL, /* we can't save these */
NULL, /* we can't load these */
};
void
android_net_pipes_init(void)
{
Looper* looper = looper_newCore();
goldfish_pipe_add_type( "tcp", looper, &netPipeTcp_funcs );
#ifndef _WIN32
goldfish_pipe_add_type( "unix", looper, &netPipeUnix_funcs );
#endif
goldfish_pipe_add_type( "opengles", looper, &openglesPipe_funcs );
}
