Files
frameworks_base/libs/rs/rsThreadIO.h
Jason Sams 4c2e4c80ce Implement RS VSync on new vsync infrastructure.
Change-Id: I662159a086a56e28732dd64a3a3cb30f8d4b72b1

Replace lockless fifo from server to client with sockets.

Change-Id: I99a4ab4f18496c0fbac96ee7b8099797af4712ea
2012-02-07 15:32:08 -08:00

84 lines
2.2 KiB
C++

/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_RS_THREAD_IO_H
#define ANDROID_RS_THREAD_IO_H
#include "rsUtils.h"
#include "rsFifoSocket.h"
// ---------------------------------------------------------------------------
namespace android {
namespace renderscript {
class Context;
class ThreadIO {
public:
ThreadIO();
~ThreadIO();
void init();
void shutdown();
// Plays back commands from the client.
// Returns true if any commands were processed.
bool playCoreCommands(Context *con, bool waitForCommand, int waitFd);
void setTimeoutCallback(void (*)(void *), void *, uint64_t timeout);
void * coreHeader(uint32_t, size_t dataLen);
void coreCommit();
void coreSetReturn(const void *data, size_t dataLen);
void coreGetReturn(void *data, size_t dataLen);
RsMessageToClientType getClientHeader(size_t *receiveLen, uint32_t *usrID);
RsMessageToClientType getClientPayload(void *data, size_t *receiveLen, uint32_t *subID, size_t bufferLen);
bool sendToClient(RsMessageToClientType cmdID, uint32_t usrID, const void *data, size_t dataLen, bool waitForSpace);
void clientShutdown();
protected:
typedef struct CoreCmdHeaderRec {
uint32_t cmdID;
uint32_t bytes;
} CoreCmdHeader;
typedef struct ClientCmdHeaderRec {
uint32_t cmdID;
uint32_t bytes;
uint32_t userID;
} ClientCmdHeader;
ClientCmdHeader mLastClientHeader;
bool mRunning;
FifoSocket mToClient;
FifoSocket mToCore;
intptr_t mToCoreRet;
size_t mSendLen;
uint8_t mSendBuffer[2 * 1024];
};
}
}
#endif