initial commit, taken and modified from linaro/insignal
diff --git a/exynos4/hal/libfimg/FimgC210.h b/exynos4/hal/libfimg/FimgC210.h
new file mode 100644
index 0000000..7aa9a9a
--- /dev/null
+++ b/exynos4/hal/libfimg/FimgC210.h
@@ -0,0 +1,197 @@
+/*
+**
+** Copyright 2008, The Android Open Source Project
+** Copyright 2009 Samsung Electronics Co, Ltd. All Rights Reserved.
+**
+** 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 FIMG_C210_H
+#define FIMG_C210_H
+
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+#include <signal.h>
+#include <sys/mman.h>
+#include <sys/time.h>
+#include <sys/ioctl.h>
+#include <sys/poll.h>
+#include <sys/stat.h>
+
+#include <linux/android_pmem.h>
+#include <utils/threads.h>
+#include <utils/StopWatch.h>
+
+#include "FimgApi.h"
+//#include "FimgMem.h"
+
+#include "sec_g2d.h"
+
+//-----------------------------------------------------------------//
+
+namespace android
+{
+
+//#define CHECK_FIMGC210_PERFORMANCE
+//#define CHECK_FIMGC210_CRITICAL_PERFORMANCE
+#define NUMBER_FIMG_LIST (1) // kcoolsw : because of pmem
+//#define G2D_NONE_BLOCKING_MODE // Not supported yet. because of sysMMU Page fault
+#define GET_RECT_SIZE(rect) ((rect->full_w) * (rect->h) * (rect->bytes_per_pixel))
+#define GET_REAL_SIZE(rect) ((rect->full_w) * (rect->h) * (rect->bytes_per_pixel))
+#define GET_START_ADDR(rect) (rect->virt_addr + ((rect->y * rect->full_w) * rect->bytes_per_pixel))
+
+
+//---------------------------------------------------------------------------//
+// class FimgC210 : public FimgBase
+//---------------------------------------------------------------------------//
+class FimgC210 : public FimgApi
+{
+private :
+ int m_g2dFd;
+
+ unsigned char * m_g2dVirtAddr;
+ unsigned int m_g2dSize;
+ unsigned char * m_g2dSrcVirtAddr;
+ unsigned int m_g2dSrcSize;
+ unsigned char * m_g2dDstVirtAddr;
+ unsigned int m_g2dDstSize;
+ struct pollfd m_g2dPoll;
+
+ Mutex * m_lock;
+
+ static Mutex m_instanceLock;
+ static int m_curFimgC210Index;
+ static int m_numOfInstance;
+
+ static FimgApi * m_ptrFimgApiList[NUMBER_FIMG_LIST];
+
+
+protected :
+ FimgC210();
+ virtual ~FimgC210();
+
+public:
+ static FimgApi * CreateInstance();
+ static void DestroyInstance(FimgApi * ptrFimgApi);
+ static void DestroyAllInstance(void);
+
+protected:
+ virtual bool t_Create(void);
+ virtual bool t_Destroy(void);
+ virtual bool t_Stretch(FimgRect * src, FimgRect * dst, FimgClip * clip, FimgFlag * flag);
+ virtual bool t_Sync(void);
+ virtual bool t_Lock(void);
+ virtual bool t_UnLock(void);
+
+private:
+ bool m_CreateG2D(void);
+ bool m_DestroyG2D(void);
+ bool SetClipRectl(FimgRect * dst, FimgClip * clip, FimgClip * clipTempMidRect);
+
+ bool m_DoG2D(FimgRect * src, FimgRect * dst, FimgClip * clip, FimgFlag * flag);
+
+ inline bool m_PollG2D(struct pollfd * events);
+
+ inline bool m_CleanG2D (unsigned int addr, unsigned int size);
+ inline bool m_FlushG2D (unsigned int addr, unsigned int size);
+
+ inline int m_ColorFormatFimgApi2FimgHw(int colorFormat);
+ inline int m_RotateValueFimgApi2FimgHw(int rotateValue);
+
+ #ifdef CHECK_FIMGC210_PERFORMANCE
+ void m_PrintFimgC210Performance(FimgRect * src,
+ FimgRect * dst,
+ int stopWatchIndex,
+ const char * stopWatchName[],
+ nsecs_t stopWatchTime[]);
+ #endif // CHECK_FIMGC210_PERFORMANCE
+};
+
+//---------------------------------------------------------------------------//
+// class FimgApiAutoFreeThread : public Thread
+//---------------------------------------------------------------------------//
+class FimgApiAutoFreeThread;
+
+static sp<FimgApiAutoFreeThread> fimgApiAutoFreeThread = 0;
+
+class FimgApiAutoFreeThread : public Thread
+{
+ private:
+ bool mOneMoreSleep;
+ bool mDestroyed;
+
+ public:
+ FimgApiAutoFreeThread(void):
+ //Thread(true),
+ Thread(false),
+ mOneMoreSleep(true),
+ mDestroyed(false)
+ { }
+ ~FimgApiAutoFreeThread(void)
+ {
+ if(mDestroyed == false)
+ {
+ FimgC210::DestroyAllInstance();
+ mDestroyed = true;
+ }
+ }
+
+ virtual void onFirstRef()
+ {
+ run("FimgApiAutoFreeThread", PRIORITY_BACKGROUND);
+ }
+
+ virtual bool threadLoop()
+ {
+ //#define SLEEP_TIME (10000000) // 10 sec
+ #define SLEEP_TIME (3000000) // 3 sec
+ //#define SLEEP_TIME (1000000) // 1 sec
+
+ if(mOneMoreSleep == true)
+ {
+ mOneMoreSleep = false;
+ usleep(SLEEP_TIME);
+
+ return true;
+ }
+ else
+ {
+ if(mDestroyed == false)
+ {
+ FimgC210::DestroyAllInstance();
+ mDestroyed = true;
+ }
+
+ fimgApiAutoFreeThread = 0;
+
+ return false;
+ }
+ }
+
+ void SetOneMoreSleep(void)
+ {
+ mOneMoreSleep = true;
+ }
+};
+
+}; // namespace android
+
+#endif // FIMG_C210_H