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Code Issues Releases Wiki Activity

wait until a frame is rendered, when using the COV_ENABLE_SINGLE_STEP_RENDERING command (Windows and Linux only)

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This commit is contained in:
erwincoumans 2018-09-15 14:22:31 -07:00
parent 81f6a63490
commit 0b08881ab8
2 changed files with 43 additions and 6 deletions
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12
examples/ExampleBrowser/OpenGLExampleBrowser.cpp
View File

@ -393,7 +393,15 @@ void OpenGLExampleBrowserVisualizerFlagCallback(int flag, bool enable)
if (flag == COV_ENABLE_SINGLE_STEP_RENDERING)
{
singleStepSimulation = true;
if (enable)
{
gEnableRenderLoop = false;
singleStepSimulation = true;
} else
{
gEnableRenderLoop = true;
singleStepSimulation = false;
}
}
@ -1235,7 +1243,7 @@ void OpenGLExampleBrowser::update(float deltaTime)
{
b3ChromeUtilsEnableProfiling();
if (!gEnableRenderLoop)
if (!gEnableRenderLoop && !singleStepSimulation)
{
sCurrentDemo->updateGraphics();
return;

37
examples/SharedMemory/PhysicsServerExample.cpp
View File

@ -137,6 +137,7 @@ enum MultiThreadedGUIHelperCommunicationEnums
eGUIHelperGetShapeIndexFromInstance,
eGUIHelperChangeTexture,
eGUIHelperRemoveTexture,
eGUIHelperSetVisualizerFlagCheckRenderedFrame,
};
@ -940,7 +941,9 @@ public:
int m_visualizerFlag;
int m_visualizerEnable;
void setVisualizerFlag(int flag, int enable)
int m_renderedFrames;
void setVisualizerFlag(int flag, int enable)
{
m_visualizerFlag = flag;
m_visualizerEnable = enable;
@ -1358,6 +1361,7 @@ class PhysicsServerExample : public SharedMemoryCommon
int m_canvasRGBIndex;
int m_canvasDepthIndex;
int m_canvasSegMaskIndex;
// int m_options;
@ -1365,6 +1369,8 @@ class PhysicsServerExample : public SharedMemoryCommon
TinyVRGui* m_tinyVrGui;
#endif
int m_renderedFrames;
public:
PhysicsServerExample(MultiThreadedOpenGLGuiHelper* helper, CommandProcessorCreationInterface* commandProcessorCreator, SharedMemoryInterface* sharedMem=0, int options=0);
@ -1723,6 +1729,7 @@ m_canvasSegMaskIndex(-1)
#ifdef BT_ENABLE_VR
,m_tinyVrGui(0)
#endif
,m_renderedFrames(0)
{
m_multiThreadedHelper = helper;
@ -2066,11 +2073,29 @@ void PhysicsServerExample::updateGraphics()
gEnableDefaultMousePicking = (enable!=0);
}
m_multiThreadedHelper->m_renderedFrames = m_renderedFrames;
m_multiThreadedHelper->m_childGuiHelper->setVisualizerFlag(m_multiThreadedHelper->m_visualizerFlag,m_multiThreadedHelper->m_visualizerEnable);
m_multiThreadedHelper->mainThreadRelease();
//postpone the release until an actual frame is rendered
if (flag == COV_ENABLE_SINGLE_STEP_RENDERING)
{
m_multiThreadedHelper->getCriticalSection()->setSharedParam(1,eGUIHelperSetVisualizerFlagCheckRenderedFrame);
} else
{
m_multiThreadedHelper->mainThreadRelease();
}
break;
}
case eGUIHelperSetVisualizerFlagCheckRenderedFrame:
{
if (m_renderedFrames!=m_multiThreadedHelper->m_renderedFrames)
{
m_multiThreadedHelper->mainThreadRelease();
}
break;
}
case eGUIHelperRegisterGraphicsInstance:
{
@ -2732,6 +2757,8 @@ void PhysicsServerExample::drawUserDebugLines()
void PhysicsServerExample::renderScene()
{
m_renderedFrames++;
btTransform vrTrans;
@ -2893,12 +2920,14 @@ void PhysicsServerExample::renderScene()
drawUserDebugLines();
//m_args[0].m_cs->unlock();
}
void PhysicsServerExample::physicsDebugDraw(int debugDrawFlags)
{
m_renderedFrames++;
if (gEnableSyncPhysicsRendering)
{
m_physicsServer.syncPhysicsToGraphics();