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emulator: opengl: Use QEMU pipe.

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This patch modifies the guest libraries to use the new
fast qemu "opengles" pipe to communicate with the host
renderer process.

Note that the renderer is still listening on a TCP socket
on port 22468.

Change-Id: I6ab84f972a8024e1fdababa4615d0650c8d461bf

Conflicts:

	tools/emulator/opengl/tests/gles_android_wrapper/Android.mk
	tools/emulator/opengl/tests/gles_android_wrapper/ServerConnection.h
This commit is contained in:
David 'Digit' Turner
2011-05-03 16:21:12 +02:00
parent 7b73c9f1d3
commit 892a6306e7
10 changed files with 317 additions and 36 deletions
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48
tools/emulator/opengl/system/OpenglSystemCommon/HostConnection.cpp
View File

@@ -15,12 +15,16 @@
*/
#include "HostConnection.h"
#include "TcpStream.h"
#include "QemuPipeStream.h"
#include "ThreadInfo.h"
#include <cutils/log.h>
#define STREAM_BUFFER_SIZE 4*1024*1024
#define STREAM_PORT_NUM 4141
/* Set to 1 to use a QEMU pipe, or 0 for a TCP connection */
#define USE_QEMU_PIPE 1
HostConnection::HostConnection() :
m_stream(NULL),
m_glEnc(NULL),
@@ -37,36 +41,52 @@ HostConnection::~HostConnection()
HostConnection *HostConnection::get()
{
/* TODO: Make this configurable with a system property */
const int useQemuPipe = USE_QEMU_PIPE;
// Get thread info
EGLThreadInfo *tinfo = getEGLThreadInfo();
if (!tinfo) {
return NULL;
}
//
// create new host connection for that thread if needed
//
if (tinfo->hostConn == NULL) {
HostConnection *con = new HostConnection();
if (NULL == con) {
return NULL;
}
TcpStream *stream = new TcpStream(STREAM_BUFFER_SIZE);
if (!stream) {
LOGE("Failed to create TcpStream for host connection!!!\n");
delete con;
return NULL;
if (useQemuPipe) {
QemuPipeStream *stream = new QemuPipeStream(STREAM_BUFFER_SIZE);
if (!stream) {
LOGE("Failed to create QemuPipeStream for host connection!!!\n");
delete con;
return NULL;
}
if (stream->connect() < 0) {
LOGE("Failed to connect to host !!!\n");
delete con;
return NULL;
}
con->m_stream = stream;
}
else /* !useQemuPipe */
{
TcpStream *stream = new TcpStream(STREAM_BUFFER_SIZE);
if (!stream) {
LOGE("Failed to create TcpStream for host connection!!!\n");
delete con;
return NULL;
}
if (stream->connect("10.0.2.2", STREAM_PORT_NUM) < 0) {
LOGE("Failed to connect to host !!!\n");
delete con;
return NULL;
if (stream->connect("10.0.2.2", STREAM_PORT_NUM) < 0) {
LOGE("Failed to connect to host !!!\n");
delete con;
return NULL;
}
con->m_stream = stream;
}
LOGD("Host Connection established \n");
con->m_stream = stream;
tinfo->hostConn = con;
}