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qdutils/hwc: Remove unused code surrounding fps calculations

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Remove unused code surrounding fps calculations from qdutils and hwc

Change-Id: I1d78a26fdd582ae184fd7367cf692e472283fee1
CRs-fixed: 2157422
This commit is contained in:
Saurabh Shah
2017-12-13 14:10:39 -08:00
parent ca16bf2767
commit 546f77bed5
6 changed files with 4 additions and 315 deletions
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2
common.mk
View File

@@ -5,7 +5,7 @@ display_config_version := $(shell \
then echo DISPLAY_CONFIG_1_1; fi)
#Common C flags
common_flags := -DDEBUG_CALC_FPS -Wno-missing-field-initializers
common_flags := -Wno-missing-field-initializers
common_flags += -Wconversion -Wall -Werror -std=c++14
common_flags += -DUSE_GRALLOC1
ifeq ($(TARGET_IS_HEADLESS), true)

3
libqdutils/Android.mk
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@@ -13,8 +13,7 @@ LOCAL_CFLAGS := $(common_flags) -DLOG_TAG=\"qdutils\" -Wno-sign
LOCAL_ADDITIONAL_DEPENDENCIES := $(common_deps)
LOCAL_COPY_HEADERS_TO := $(common_header_export_path)
LOCAL_COPY_HEADERS := display_config.h qd_utils.h
LOCAL_SRC_FILES := profiler.cpp \
qd_utils.cpp \
LOCAL_SRC_FILES := qd_utils.cpp \
display_config.cpp
include $(BUILD_SHARED_LIBRARY)

197
libqdutils/profiler.cpp
View File

@@ -1,197 +0,0 @@
/*
* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define LOG_NDDEBUG 0
#define __STDC_FORMAT_MACROS 1
#include <inttypes.h>
#include "profiler.h"
#ifdef DEBUG_CALC_FPS
ANDROID_SINGLETON_STATIC_INSTANCE(qdutils::CalcFps) ;
namespace qdutils {
CalcFps::CalcFps() {
debug_fps_level = 0;
Init();
}
CalcFps::~CalcFps() {
}
void CalcFps::Init() {
char prop[PROPERTY_VALUE_MAX];
property_get("debug.gr.calcfps", prop, "0");
debug_fps_level = atoi(prop);
if (debug_fps_level > MAX_DEBUG_FPS_LEVEL) {
ALOGW("out of range value for debug.gr.calcfps, using 0");
debug_fps_level = 0;
}
ALOGD("DEBUG_CALC_FPS: %d", debug_fps_level);
populate_debug_fps_metadata();
}
void CalcFps::Fps() {
if (debug_fps_level > 0)
calc_fps(ns2us(systemTime()));
}
void CalcFps::populate_debug_fps_metadata(void)
{
char prop[PROPERTY_VALUE_MAX];
/*defaults calculation of fps to based on number of frames*/
property_get("debug.gr.calcfps.type", prop, "0");
debug_fps_metadata.type = (debug_fps_metadata_t::DfmType) atoi(prop);
/*defaults to 1000ms*/
property_get("debug.gr.calcfps.timeperiod", prop, "1000");
debug_fps_metadata.time_period = atoi(prop);
property_get("debug.gr.calcfps.period", prop, "10");
debug_fps_metadata.period = atoi(prop);
if (debug_fps_metadata.period > MAX_FPS_CALC_PERIOD_IN_FRAMES) {
debug_fps_metadata.period = MAX_FPS_CALC_PERIOD_IN_FRAMES;
}
/* default ignorethresh_us: 500 milli seconds */
property_get("debug.gr.calcfps.ignorethresh_us", prop, "500000");
debug_fps_metadata.ignorethresh_us = atoi(prop);
debug_fps_metadata.framearrival_steps =
(unsigned int)(debug_fps_metadata.ignorethresh_us / 16666);
if (debug_fps_metadata.framearrival_steps > MAX_FRAMEARRIVAL_STEPS) {
debug_fps_metadata.framearrival_steps = MAX_FRAMEARRIVAL_STEPS;
debug_fps_metadata.ignorethresh_us =
debug_fps_metadata.framearrival_steps * 16666;
}
/* 2ms margin of error for the gettimeofday */
debug_fps_metadata.margin_us = 2000;
for (unsigned int i = 0; i < MAX_FRAMEARRIVAL_STEPS; i++)
debug_fps_metadata.accum_framearrivals[i] = 0;
debug_fps_metadata.curr_frame = 0;
ALOGD("period: %u", debug_fps_metadata.period);
ALOGD("ignorethresh_us: %" PRId64, debug_fps_metadata.ignorethresh_us);
}
void CalcFps::print_fps(float fps)
{
if (debug_fps_metadata_t::DFM_FRAMES == debug_fps_metadata.type)
ALOGD("FPS for last %d frames: %3.2f", debug_fps_metadata.period, fps);
else
ALOGD("FPS for last (%f ms, %d frames): %3.2f",
debug_fps_metadata.time_elapsed,
debug_fps_metadata.curr_frame, fps);
debug_fps_metadata.curr_frame = 0;
debug_fps_metadata.time_elapsed = 0.0;
if (debug_fps_level > 1) {
ALOGD("Frame Arrival Distribution:");
for (unsigned int i = 0;
i < ((debug_fps_metadata.framearrival_steps / 6) + 1);
i++) {
ALOGD("%" PRId64" %" PRId64" %" PRId64" %" PRId64" %" PRId64" %" PRId64,
debug_fps_metadata.accum_framearrivals[i*6],
debug_fps_metadata.accum_framearrivals[i*6+1],
debug_fps_metadata.accum_framearrivals[i*6+2],
debug_fps_metadata.accum_framearrivals[i*6+3],
debug_fps_metadata.accum_framearrivals[i*6+4],
debug_fps_metadata.accum_framearrivals[i*6+5]);
}
/* We are done with displaying, now clear the stats */
for (unsigned int i = 0;
i < debug_fps_metadata.framearrival_steps;
i++)
debug_fps_metadata.accum_framearrivals[i] = 0;
}
return;
}
void CalcFps::calc_fps(nsecs_t currtime_us)
{
static nsecs_t oldtime_us = 0;
nsecs_t diff = currtime_us - oldtime_us;
oldtime_us = currtime_us;
if (debug_fps_metadata_t::DFM_FRAMES == debug_fps_metadata.type &&
diff > debug_fps_metadata.ignorethresh_us) {
return;
}
if (debug_fps_metadata.curr_frame < MAX_FPS_CALC_PERIOD_IN_FRAMES) {
debug_fps_metadata.framearrivals[debug_fps_metadata.curr_frame] = diff;
}
debug_fps_metadata.curr_frame++;
if (debug_fps_level > 1) {
unsigned int currstep =
(unsigned int)(diff + debug_fps_metadata.margin_us) / 16666;
if (currstep < debug_fps_metadata.framearrival_steps) {
debug_fps_metadata.accum_framearrivals[currstep-1]++;
}
}
if (debug_fps_metadata_t::DFM_FRAMES == debug_fps_metadata.type) {
if (debug_fps_metadata.curr_frame == debug_fps_metadata.period) {
/* time to calculate and display FPS */
nsecs_t sum = 0;
for (unsigned int i = 0; i < debug_fps_metadata.period; i++)
sum += debug_fps_metadata.framearrivals[i];
print_fps(float(float(debug_fps_metadata.period * 1000000) /
(float)sum));
}
}
else if (debug_fps_metadata_t::DFM_TIME == debug_fps_metadata.type) {
debug_fps_metadata.time_elapsed += (float)((float)diff/1000.0);
if (debug_fps_metadata.time_elapsed >= debug_fps_metadata.time_period) {
float fps = float(1000.0 * debug_fps_metadata.curr_frame/
debug_fps_metadata.time_elapsed);
print_fps(fps);
}
}
return;
}
};//namespace qomutils
#endif

108
libqdutils/profiler.h
View File

@@ -1,108 +0,0 @@
/*
* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef INCLUDE_PROFILER
#define INCLUDE_PROFILER
#include <stdio.h>
#include <utils/Singleton.h>
#include <cutils/properties.h>
#include <cutils/log.h>
#ifndef DEBUG_CALC_FPS
#define CALC_FPS() ((void)0)
#define CALC_INIT() ((void)0)
#else
#define CALC_FPS() qdutils::CalcFps::getInstance().Fps()
#define CALC_INIT() qdutils::CalcFps::getInstance().Init()
using namespace android;
namespace qdutils {
class CalcFps : public Singleton<CalcFps> {
public:
CalcFps();
~CalcFps();
void Init();
void Fps();
private:
static const unsigned int MAX_FPS_CALC_PERIOD_IN_FRAMES = 128;
static const unsigned int MAX_FRAMEARRIVAL_STEPS = 50;
static const unsigned int MAX_DEBUG_FPS_LEVEL = 2;
struct debug_fps_metadata_t {
/*fps calculation based on time or number of frames*/
enum DfmType {
DFM_FRAMES = 0,
DFM_TIME = 1,
};
DfmType type;
/* indicates how much time do we wait till we calculate FPS */
unsigned long time_period;
/*indicates how much time elapsed since we report fps*/
float time_elapsed;
/* indicates how many frames do we wait till we calculate FPS */
unsigned int period;
/* current frame, will go upto period, and then reset */
unsigned int curr_frame;
/* frame will arrive at a multiple of 16666 us at the display.
This indicates how many steps to consider for our calculations.
For example, if framearrival_steps = 10, then the frame that arrived
after 166660 us or more will be ignored.
*/
unsigned int framearrival_steps;
/* ignorethresh_us = framearrival_steps * 16666 */
nsecs_t ignorethresh_us;
/* used to calculate the actual frame arrival step, the times might not be
accurate
*/
unsigned int margin_us;
/* actual data storage */
nsecs_t framearrivals[MAX_FPS_CALC_PERIOD_IN_FRAMES];
nsecs_t accum_framearrivals[MAX_FRAMEARRIVAL_STEPS];
};
private:
void populate_debug_fps_metadata(void);
void print_fps(float fps);
void calc_fps(nsecs_t currtime_us);
private:
debug_fps_metadata_t debug_fps_metadata;
unsigned int debug_fps_level;
};
};//namespace qdutils
#endif
#endif // INCLUDE_PROFILER

4
sdm/libs/hwc2/hwc_session.cpp
View File

@@ -30,7 +30,6 @@
#include <display_config.h>
#include <utils/debug.h>
#include <sync/sync.h>
#include <profiler.h>
#include <qd_utils.h>
#include <utils/utils.h>
#include <algorithm>
@@ -544,9 +543,6 @@ int32_t HWCSession::PresentDisplay(hwc2_device_t *device, hwc2_display_t display
// TODO(user): Handle virtual display/HDMI concurrency
if (hwc_session->hwc_display_[display]) {
status = hwc_session->hwc_display_[display]->Present(out_retire_fence);
// This is only indicative of how many times SurfaceFlinger posts
// frames to the display.
CALC_FPS();
}
}

5
sdm/libs/hwc2/hwc_session_services.cpp
View File

@@ -30,7 +30,6 @@
#include <core/buffer_allocator.h>
#include <utils/debug.h>
#include <sync/sync.h>
#include <profiler.h>
#include "hwc_buffer_sync_handler.h"
#include "hwc_session.h"
@@ -42,8 +41,8 @@ namespace sdm {
using ::android::hardware::Void;
void HWCSession::StartServices() {
status_t status = IDisplayConfig::registerAsService();
if (status != OK) {
android::status_t status = IDisplayConfig::registerAsService();
if (status != android::OK) {
ALOGW("%s::%s: Could not register IDisplayConfig as service (%d).",
__CLASS__, __FUNCTION__, status);
} else {