libhwc2.1/ExynosHWCDebug.h

/*
 * Copyright (C) 2012 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 HWC_DEBUG_H
#define HWC_DEBUG_H

#include <utils/String8.h>
#include "ExynosHWC.h"
#include "ExynosHWCHelper.h"

enum {
    eDebugDefault           =   0x00000001,
    eDebugWindowUpdate      =   0x00000002,
    eDebugWinConfig         =   0x00000004,
    eDebugSkipStaicLayer    =   0x00000008,
    eDebugOverlaySupported  =   0x00000010,
    eDebugResourceAssigning =   0x00000020,
    eDebugFence             =   0x00000040,
    eDebugResourceManager   =   0x00000080,
    eDebugMPP               =   0x00000100,
    eDebugHWC               =   0x00000200,
    eDebugLayer             =   0x00000400,
    eDebugBuf               =   0x00000800,
    eDebugVirtualDisplay    =   0x00001000,
    eDebugCapacity          =   0x00002000,
    eDebugExternalDisplay   =   0x00004000,
    eDebugSkipResourceAssign=   0x00008000,
    eDebugSkipValidate      =   0x00010000,
    eDebugDynamicRecomp     =   0x00020000,
};

class ExynosDisplay;

extern int hwcDebug;
extern int hwcFenceDebug[FENCE_IP_ALL];

inline bool hwcCheckDebugMessages(uint32_t type)
{
    return hwcDebug & type;
}

inline int hwcCheckFenceDebug(ExynosDisplay *display, uint32_t fence_type, uint32_t ip_type, int fence)
{
    if ((hwcFenceDebug[ip_type] & (1 << fence_type)) && fence_valid(fence))
        return fence_close(fence, display, FENCE_TYPE_ALL, FENCE_IP_ALL);
    else
        return fence;
}

int32_t saveErrorLog(const android::String8 &errString, ExynosDisplay *display = NULL);
int32_t saveFenceTrace(ExynosDisplay *display);

#if defined(DISABLE_HWC_DEBUG)
#define HDEBUGLOGD(...)
#define HDEBUGLOGV(type,...) \
        ALOGV(__VA_ARGS__);
#define HDEBUGLOGE(type,...) \
        ALOGE(__VA_ARGS__);
#else
#define HDEBUGLOGD(type, ...) \
    {\
        if (hwcCheckDebugMessages(type)) \
            ALOGD(__VA_ARGS__); \
    }
#define HDEBUGLOGV(type, ...) \
        ALOGV(__VA_ARGS__);
#define HDEBUGLOGE(type, ...) \
        ALOGE(__VA_ARGS__);
#endif

#if defined(DISABLE_HWC_DEBUG)
#define DISPLAY_LOGD(...)
#define MPP_LOGD(...)
#else
#define DISPLAY_LOGD(type, msg, ...) \
    {\
        if (hwcCheckDebugMessages(type)) \
            ALOGD("%s:: [%s] " msg, __func__, mDisplayName.string(), ##__VA_ARGS__); \
    }
#define MPP_LOGD(type, msg, ...) \
    {\
    if (hwcCheckDebugMessages(type)) \
        ALOGD("%s:: [%s][%d] " msg, __func__, mName.string(), mLogicalIndex, ##__VA_ARGS__); \
    }
#endif
#define DISPLAY_LOGV(msg, ...) ALOGV("[%s] " msg, mDisplayName.string(), ##__VA_ARGS__)
#define DISPLAY_LOGI(msg, ...) ALOGI("[%s] " msg, mDisplayName.string(), ##__VA_ARGS__)
#define DISPLAY_LOGW(msg, ...) ALOGW("[%s] " msg, mDisplayName.string(), ##__VA_ARGS__)
#define DISPLAY_LOGE(msg, ...) \
    {\
        ALOGE("[%s] " msg, mDisplayName.string(), ##__VA_ARGS__); \
        String8 saveString; \
        saveString.appendFormat(msg, ##__VA_ARGS__); \
        saveErrorLog(saveString, this); \
    }

#define MPP_LOGV(msg, ...) ALOGV("[%s][%d] " msg, mName.string(), mLogicalIndex, ##__VA_ARGS__)
#define MPP_LOGI(msg, ...) ALOGI("[%s][%d] " msg, mName.string(), mLogicalIndex, ##__VA_ARGS__)
#define MPP_LOGW(msg, ...) ALOGW("[%s][%d] " msg, mName.string(), mLogicalIndex, ##__VA_ARGS__)
#define MPP_LOGE(msg, ...) \
    {\
        ALOGE("[%s][%d] " msg, mName.string(), mLogicalIndex, ##__VA_ARGS__); \
        String8 saveString; \
        saveString.appendFormat(msg, ##__VA_ARGS__); \
        saveErrorLog(saveString, mAssignedDisplay); \
    }

#define HWC_LOGE(display, msg, ...) \
    {\
        ALOGE(msg, ##__VA_ARGS__); \
        String8 saveString; \
        saveString.appendFormat(msg, ##__VA_ARGS__); \
        saveErrorLog(saveString, display); \
    }

#endif