C++ (Cpp) ged_alloc示例

示例#1

文件： ged_monitor_3D_fence.c 项目： Jlsmily/android_kernel_meilan2

GED_ERROR ged_monitor_3D_fence_add(int fence_fd)
{
    int err;
    GED_MONITOR_3D_FENCE* psMonitor;

    psMonitor = (GED_MONITOR_3D_FENCE*)ged_alloc(sizeof(GED_MONITOR_3D_FENCE));
    if (!psMonitor)
    {
        return GED_ERROR_OOM;
    }

    sync_fence_waiter_init(&psMonitor->sSyncWaiter, ged_sync_cb);
    INIT_WORK(&psMonitor->sWork, ged_monitor_3D_fence_work_cb);
    psMonitor->psSyncFence = sync_fence_fdget(fence_fd);
    if (NULL == psMonitor->psSyncFence)
    {
        ged_free(psMonitor, sizeof(GED_MONITOR_3D_FENCE));
        return GED_ERROR_INVALID_PARAMS;
    }

    err = sync_fence_wait_async(psMonitor->psSyncFence, &psMonitor->sSyncWaiter);

    if ((1 == err) || (0 > err))
    {
        sync_fence_put(psMonitor->psSyncFence);
        ged_free(psMonitor, sizeof(GED_MONITOR_3D_FENCE));
    }
    else if (0 == err)
    {
        int iCount = atomic_add_return(1, &g_i32Count);
        if (iCount > 1)
        {
            if (0 == ged_monitor_3D_fence_disable)
            {
                //unsigned int uiFreqLevelID;
                //if (mtk_get_bottom_gpu_freq(&uiFreqLevelID))
                {
                    //if (uiFreqLevelID != 4)
                    {
#ifdef CONFIG_GPU_TRACEPOINTS
                        if (ged_monitor_3D_fence_systrace)
                        {
                            unsigned long long t = cpu_clock(smp_processor_id());
                            trace_gpu_sched_switch("Smart Boost", t, 1, 0, 1);
                        }
#endif
                        mtk_set_bottom_gpu_freq(4);
                    }
                }
            }
        }
    }

    if (ged_monitor_3D_fence_debug > 0)
    {
        GED_LOGI("[+]3D fences count = %d\n", atomic_read(&g_i32Count));
    }

    return GED_OK;
}

示例#2

文件： ged_monitor_3D_fence.c 项目： AudioGod/MediaTek-HelioX10-Kernel

GED_ERROR ged_monitor_3D_fence_add(int fence_fd)
{
    int err;
    GED_MONITOR_3D_FENCE* psMonitor = (GED_MONITOR_3D_FENCE*)ged_alloc(sizeof(GED_MONITOR_3D_FENCE));

#ifdef GED_DEBUG_MONITOR_3D_FENCE
    ged_log_buf_print(ghLogBuf_GED, "[+]ged_monitor_3D_fence_add");
#endif

    if (!psMonitor)
    {
        return GED_ERROR_OOM;
    }

    sync_fence_waiter_init(&psMonitor->sSyncWaiter, ged_sync_cb);
    INIT_WORK(&psMonitor->sWork, ged_monitor_3D_fence_work_cb);
    psMonitor->psSyncFence = sync_fence_fdget(fence_fd);
    if (NULL == psMonitor->psSyncFence)
    {
        ged_free(psMonitor, sizeof(GED_MONITOR_3D_FENCE));
        return GED_ERROR_INVALID_PARAMS;
    }

#ifdef GED_DEBUG_MONITOR_3D_FENCE
    ged_log_buf_print(ghLogBuf_GED, "[+]sync_fence_wait_async");
#endif

    err = sync_fence_wait_async(psMonitor->psSyncFence, &psMonitor->sSyncWaiter);

#ifdef GED_DEBUG_MONITOR_3D_FENCE
    ged_log_buf_print(ghLogBuf_GED, "[-]sync_fence_wait_async, err = %d", err);
#endif

    if ((1 == err) || (0 > err))
    {
        sync_fence_put(psMonitor->psSyncFence);
        ged_free(psMonitor, sizeof(GED_MONITOR_3D_FENCE));
    }
    else if (0 == err)
    {
        int iCount = atomic_add_return (1, &g_i32Count);
        if (iCount > 1)
        {
            //mtk_set_bottom_gpu_freq(iCount + 1);
            mtk_set_bottom_gpu_freq(4);
        }
    }

#ifdef GED_DEBUG_MONITOR_3D_FENCE
    ged_log_buf_print(ghLogBuf_GED, "[-]ged_monitor_3D_fence_add, count = %d", atomic_read(&g_i32Count));
#endif

    return GED_OK;
}