/* Copyright Statement: * * This software/firmware and related documentation ("MediaTek Software") are * protected under relevant copyright laws. The information contained herein is * confidential and proprietary to MediaTek Inc. and/or its licensors. Without * the prior written permission of MediaTek inc. and/or its licensors, any * reproduction, modification, use or disclosure of MediaTek Software, and * information contained herein, in whole or in part, shall be strictly * prohibited. * * MediaTek Inc. (C) 2010. All rights reserved. * * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER * ON AN "AS-IS" BASIS ONLY. 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All revisions are subject to * any receiver's applicable license agreements with MediaTek Inc. */ #include #include #include #include "utils/Log.h" #include static int inited = false; int g_HWUI_sbe_frame_hint = 0; int g_HWUI_sbe_skip_frame_hint = 0; // SBE_MASK int SBE_FRAME_RESCUE_HINT = 1 << 0; int SBE_FRAME_HINT = 1<< 1; int SBE_SKIP_FRAME_HINT = 1<< 2; int SBE_DEBUG = 1<< 3; int frameEndHint = 0; int skipFrameCount = 0; int skipFrameIdMask = -1; unsigned long long last_skip_frame = 0; static void *handle = NULL; static int (*fbcNotifySwapBuffers)(void) = NULL; static int (*fbcNotifySbeRescue)(int, int, int, unsigned long long) = NULL; static int (*fbcNotifyHintFrame)(int32_t, int32_t, unsigned long long, int32_t, const char *, int32_t) = NULL; typedef int (*notify_swap_buffers)(void); typedef int (*notify_sbe_rescue)(int, int, int, unsigned long long); typedef int (*notify_hint_frame)(int32_t, int32_t, unsigned long long, int32_t, const char *, int32_t); #define LIB_FULL_NAME "libperfctl.so" static pthread_mutex_t mMutex = PTHREAD_MUTEX_INITIALIZER; static void init() { void *func = NULL; pthread_mutex_lock(&mMutex); if (inited) { pthread_mutex_unlock(&mMutex); return; } // only enter once inited = true; handle = dlopen(LIB_FULL_NAME, RTLD_NOW); if (handle == NULL) { ALOGE("Can't load library: %s", dlerror()); pthread_mutex_unlock(&mMutex); return; } func = dlsym(handle, "fbcNotifySwapBuffers"); fbcNotifySwapBuffers = reinterpret_cast(func); if (fbcNotifySwapBuffers == NULL) { ALOGE("fbcNotifySwapBuffers error: %s", dlerror()); } func = dlsym(handle, "fbcNotifySbeRescue"); fbcNotifySbeRescue = reinterpret_cast(func); if (fbcNotifySbeRescue == NULL) { ALOGE("fbcNotifySbeRescue error: %s", dlerror()); } func = dlsym(handle, "fbcNotifyHintFrame"); fbcNotifyHintFrame = reinterpret_cast(func); if (fbcNotifyHintFrame == NULL) { ALOGE("fbcNotifyHintFrame error: %s", dlerror()); fbcNotifyHintFrame = NULL; } pthread_mutex_unlock(&mMutex); } int notifySwapBuffers(void) { if (!inited) init(); // ALOGE("MTKfbc swap buffers"); if (fbcNotifySwapBuffers) { //ALOGE("MTKfbc swap buffers 1"); return fbcNotifySwapBuffers(); } else { //ALOGE("MTKfbc swap buffers 2"); } return 0; } int notifyFrameEnd(int tid, unsigned long long frame_id) { if ((g_HWUI_sbe_frame_hint & SBE_DEBUG) != 0) { ATRACE_CALL(); } fbcNotifyHintFrame(tid, 1/*frame_end*/, frame_id, 1, NULL, 0); return 0; } int notifyFpsgoSBERescue(int tid, int start, int enhance, unsigned long long frame_id) { if ((g_HWUI_sbe_frame_hint & SBE_DEBUG) != 0) { ATRACE_CALL(); } fbcNotifySbeRescue(tid, start, enhance, frame_id); return 0; } int notifySbeRescue(int tid, int start, int enhance, long long frame_id) { if (!inited) init(); // ALOGE("MTKfbc notifySbeRescue %d %d %llu", tid, g_HWUI_sbe_frame_hint, frame_id); if (fbcNotifySbeRescue && (g_HWUI_sbe_frame_hint & SBE_FRAME_RESCUE_HINT) != 0) { notifyFpsgoSBERescue(tid, start, enhance, (frame_id < 0 ? 0 : frame_id)); } //check should start frameEndHint or not if (!frameEndHint) { frameEndHint = (g_HWUI_sbe_frame_hint & SBE_FRAME_HINT) != 0 ; } if (frameEndHint && g_HWUI_sbe_skip_frame_hint && last_skip_frame != frame_id && frame_id > 0) { // 1. if skip frame is 0, get skip frame count first if (skipFrameCount <= 0) { skipFrameCount = (g_HWUI_sbe_skip_frame_hint & 0xF); skipFrameIdMask = (g_HWUI_sbe_skip_frame_hint >> 4); } // 2. if skip frame is not 0, check skip or not if (skipFrameIdMask == ((int)(frame_id % 1000)) && skipFrameCount-- > 0) { frameEndHint = 0; } // 3. check should reset skip frame hint or not if (skipFrameCount == 0) { g_HWUI_sbe_skip_frame_hint = 0; last_skip_frame = frame_id; } } if (fbcNotifyHintFrame && frameEndHint) { skipFrameIdMask = -1; skipFrameCount = 0; last_skip_frame = 0; notifyFrameEnd(tid, frame_id); } if (frameEndHint) { //at last check should end frameEndHint or not frameEndHint = (g_HWUI_sbe_frame_hint & SBE_FRAME_HINT) != 0 ; } return 0; }