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Diffstat (limited to 'LibOVR/Src/Util/Util_LatencyTest2.cpp')
-rw-r--r-- | LibOVR/Src/Util/Util_LatencyTest2.cpp | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/LibOVR/Src/Util/Util_LatencyTest2.cpp b/LibOVR/Src/Util/Util_LatencyTest2.cpp deleted file mode 100644 index 6fc8b1f..0000000 --- a/LibOVR/Src/Util/Util_LatencyTest2.cpp +++ /dev/null @@ -1,191 +0,0 @@ -/************************************************************************************ - -Filename : Util_LatencyTest2.cpp -Content : Wraps the lower level LatencyTester interface for DK2 and adds functionality. -Created : March 10, 2014 -Authors : Volga Aksoy - -Copyright : Copyright 2014 Oculus VR, Inc. All Rights reserved. - -Licensed under the Oculus VR Rift SDK License Version 3.1 (the "License"); -you may not use the Oculus VR Rift SDK except in compliance with the License, -which is provided at the time of installation or download, or which -otherwise accompanies this software in either electronic or hard copy form. - -You may obtain a copy of the License at - -http://www.oculusvr.com/licenses/LICENSE-3.1 - -Unless required by applicable law or agreed to in writing, the Oculus VR SDK -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. - -*************************************************************************************/ - -#include "Util_LatencyTest2.h" - -#include "../OVR_CAPI.h" -#include "../Kernel/OVR_Log.h" -#include "../Kernel/OVR_Timer.h" - - -namespace OVR { namespace Util { - -//------------------------------------------------------------------------------------- -// ***** LatencyTest2 - -LatencyTest2::LatencyTest2(SensorDevice* device) - : Handler(getThis()) - , TestActive(false) - , StartTiming(-1) - , LatencyMeasuredInSeconds(-1) - , LastPixelReadMsg(NULL) - , RenderColorValue(0) - , NumMsgsBeforeSettle(0) - , NumTestsSuccessful(0) -{ - if (device != NULL) - { - SetSensorDevice(device); - } -} - -LatencyTest2::~LatencyTest2() -{ - HmdDevice = NULL; - LatencyTesterDev = NULL; - - Handler.RemoveHandlerFromDevices(); -} - -bool LatencyTest2::SetSensorDevice(SensorDevice* device) -{ - Lock::Locker devLocker(&TesterLock); - - // Enable/Disable pixel read from HMD - if (device != HmdDevice) - { - Handler.RemoveHandlerFromDevices(); - - HmdDevice = device; - - if (HmdDevice != NULL) - { - HmdDevice->AddMessageHandler(&Handler); - } - } - - return true; -} - -bool LatencyTest2::SetDisplayDevice(LatencyTestDevice* device) -{ - Lock::Locker devLocker(&TesterLock); - - if (device != LatencyTesterDev) - { - LatencyTesterDev = device; - if (LatencyTesterDev != NULL) - { - // Set display to initial (3 dashes). - LatencyTestDisplay ltd(2, 0x40400040); - LatencyTesterDev->SetDisplay(ltd); - } - } - - return true; -} - -void LatencyTest2::BeginTest(double startTime) -{ - Lock::Locker devLocker(&TesterLock); - - if (!TestActive) - { - TestActive = true; - NumMsgsBeforeSettle = 0; - - // Go to next pixel value - //RenderColorValue = (RenderColorValue == 0) ? 255 : 0; - RenderColorValue = (RenderColorValue + LT2_ColorIncrement) % 256; - RawStartTiming = LastPixelReadMsg.RawSensorTime; - - if (startTime > 0.0) - StartTiming = startTime; - else - StartTiming = ovr_GetTimeInSeconds(); - - } -} - -void LatencyTest2::handleMessage(const MessagePixelRead& msg) -{ - Lock::Locker devLocker(&TesterLock); - - // Hold onto the last message as we will use this when we start a new test - LastPixelReadMsg = msg; - - // If color readback index is valid, store it in the lock-less queue. - int readbackIndex = 0; - if (FrameTimeRecord::ColorToReadbackIndex(&readbackIndex, msg.PixelReadValue)) - { - RecentFrameSet.AddValue(readbackIndex, msg.FrameTimeSeconds); - LockessRecords.SetState(RecentFrameSet); - } - - NumMsgsBeforeSettle++; - - if (TestActive) - { - int pixelValueDiff = RenderColorValue - LastPixelReadMsg.PixelReadValue; - int rawTimeDiff = LastPixelReadMsg.RawFrameTime - RawStartTiming; - - if (pixelValueDiff < LT2_PixelTestThreshold && pixelValueDiff > -LT2_PixelTestThreshold) - { - TestActive = false; - - LatencyMeasuredInSeconds = LastPixelReadMsg.FrameTimeSeconds - StartTiming; - RawLatencyMeasured = rawTimeDiff; - //LatencyMeasuredInSeconds = RawLatencyMeasured / 1000000.0; - - if(LatencyTesterDev && (NumTestsSuccessful % 5) == 0) - { - int displayNum = (int)(RawLatencyMeasured / 100.0); - //int displayNum = NumMsgsBeforeSettle; - //int displayNum = (int)(LatencyMeasuredInSeconds * 1000.0); - LatencyTestDisplay ltd(1, displayNum); - LatencyTesterDev->SetDisplay(ltd); - } - - NumTestsSuccessful++; - } - else if (TestActive && (rawTimeDiff / 1000) > LT2_TimeoutWaitingForColorDetected) - { - TestActive = false; - LatencyMeasuredInSeconds = -1; - } - } -} - -LatencyTest2::PixelReadHandler::~PixelReadHandler() -{ - RemoveHandlerFromDevices(); -} - -void LatencyTest2::PixelReadHandler::OnMessage(const Message& msg) -{ - if(msg.Type == Message_PixelRead) - pLatencyTestUtil->handleMessage(static_cast<const MessagePixelRead&>(msg)); -} - -bool LatencyTest2::DisplayScreenColor(Color& colorToDisplay) -{ - Lock::Locker devLocker(&TesterLock); - colorToDisplay = Color(RenderColorValue, RenderColorValue, RenderColorValue, 255); - - return TestActive; -} - -}} // namespace OVR::Util |