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137 lines
4.5 KiB
137 lines
4.5 KiB
4 months ago
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/*
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* Copyright (c) 2012-2013, Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef HWC_DUMP_LAYERS_H
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#define HWC_DUMP_LAYERS_H
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#include <gralloc_priv.h>
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#include <comptype.h>
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#include <hardware/hwcomposer.h>
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namespace qhwc {
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class HwcDebug {
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private:
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// Using static variables for layer dumping since "property_set("debug.sf.dump",
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// property)" does not work.
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int mDumpCntLimRaw;
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int mDumpCntrRaw;
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char mDumpPropStrRaw[PROPERTY_VALUE_MAX];
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char mDumpDirRaw[PATH_MAX];
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int mDumpCntLimPng;
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int mDumpCntrPng;
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char mDumpPropStrPng[PROPERTY_VALUE_MAX];
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char mDumpDirPng[PATH_MAX];
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uint32_t mDpy;
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char mDisplayName[PROPERTY_VALUE_MAX];
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char mDumpPropKeyDisplayType[PROPERTY_KEY_MAX];
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static bool sDumpEnable;
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public:
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HwcDebug(uint32_t dpy);
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~HwcDebug() {};
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/*
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* Dump layers for debugging based on "debug.sf.dump*" system property.
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* See needToDumpLayers() for usage.
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*
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* @param: list - The HWC layer-list to dump.
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*
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*/
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void dumpLayers(hwc_display_contents_1_t* list);
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/*
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* Checks if layers need to be dumped based on system property "debug.sf.dump"
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* for raw dumps and "debug.sf.dump.png" for png dumps.
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*
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* Note: Set "debug.sf.dump.primary" or "debug.sf.dump.external" as true
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* in the device's /system/build.prop file to enable layer logging/capturing
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* feature for primary or external respectively. The feature is disabled by
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* default to avoid per-frame property_get() calls.
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*
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* To turn on layer dump, set "debug.sf.dump.enable" to true in build.prop.
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* By default debug.sf.dump.primary will be set to true for user convenience.
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*
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* To turn on layer dump for primary, do,
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* adb shell setprop debug.sf.dump.primary true
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*
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* To turn on layer dump for external, do,
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* adb shell setprop debug.sf.dump.external true
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*
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* For example, to dump 25 frames in raw format, do,
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* adb shell setprop debug.sf.dump 25
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* Layers are dumped in a time-stamped location: /data/sfdump*.
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*
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* To dump 10 frames in png format, do,
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* adb shell setprop debug.sf.dump.png 10
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* To dump another 25 or so frames in raw format, do,
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* adb shell setprop debug.sf.dump 26
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*
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* To turn off logcat logging of layer-info, set both properties to 0,
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* adb shell setprop debug.sf.dump.png 0
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* adb shell setprop debug.sf.dump 0
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*
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* @return: true if layers need to be dumped (or logcat-ed).
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*/
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bool needToDumpLayers();
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/*
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* Log a few per-frame hwc properties into logcat.
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*
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* @param: listFlags - Flags used in hwcomposer's list.
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*
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*/
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void logHwcProps(uint32_t listFlags);
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/*
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* Log a layer's info into logcat.
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*
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* @param: layerIndex - Index of layer being dumped.
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* @param: hwLayers - Address of hwc_layer_1_t to log and dump.
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*
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*/
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void logLayer(size_t layerIndex, hwc_layer_1_t hwLayers[]);
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/*
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* Dumps a layer buffer into raw/png files.
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*
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* @param: layerIndex - Index of layer being dumped.
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* @param: hwLayers - Address of hwc_layer_1_t to log and dump.
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*
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*/
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void dumpLayer(size_t layerIndex, hwc_layer_1_t hwLayers[]);
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void getHalPixelFormatStr(int format, char pixelformatstr[]);
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};
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} // namespace qhwc
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#endif /* HWC_DUMP_LAYERS_H */
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