Bart/bullet3
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Physics runs in a separate thread from rendering in PhysicsServerExample (preliminary)

Browse Source 
Improve rendering performance. OpenVR experience is smooth now.
commit needs a bit more testing before pushing in main repo.
This commit is contained in:
erwin coumans
2016-07-07 19:24:44 -07:00
parent bc5a756c36
commit 60d2b99151
28 changed files with 978 additions and 188 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
examples/StandaloneMain/hellovr_opengl_main.cpp
View File

@@ -28,7 +28,7 @@ int gSharedMemoryKey = -1;
#include "pathtools.h"
CommonExampleInterface* sExample;
OpenGLGuiHelper* sGuiPtr = 0;
GUIHelperInterface* sGuiPtr = 0;
#if defined(POSIX)
@@ -375,7 +375,9 @@ bool CMainApplication::BInit()
*/
m_app = new SimpleOpenGL3App("SimpleOpenGL3App",m_nWindowWidth,m_nWindowHeight,true);
sGuiPtr = new OpenGLGuiHelper(m_app,false);
//sGuiPtr = new DummyGUIHelper;
CommonExampleOptions options(sGuiPtr);
@@ -1461,6 +1463,8 @@ void CMainApplication::SetupDistortion()
//-----------------------------------------------------------------------------
void CMainApplication::RenderStereoTargets()
{
sExample->stepSimulation(1./60.);
glClearColor( 0.15f, 0.15f, 0.18f, 1.0f ); // nice background color, but not black
glEnable( GL_MULTISAMPLE );
@@ -1476,33 +1480,40 @@ void CMainApplication::RenderStereoTargets()
rotYtoZ.rotateX(-90);
}
RenderScene( vr::Eye_Left );
// Left Eye
{
Matrix4 viewMatLeft = m_mat4eyePosLeft * m_mat4HMDPose * rotYtoZ;
m_app->m_instancingRenderer->getActiveCamera()->setVRCamera(viewMatLeft.get(),m_mat4ProjectionLeft.get());
m_app->m_instancingRenderer->updateCamera();
m_app->m_instancingRenderer->updateCamera(m_app->getUpAxis());
}
glBindFramebuffer( GL_FRAMEBUFFER, leftEyeDesc.m_nRenderFramebufferId );
glViewport(0, 0, m_nRenderWidth, m_nRenderHeight );
m_app->m_window->startRendering();
RenderScene( vr::Eye_Left );
DrawGridData gridUp;
gridUp.upAxis = m_app->getUpAxis();
m_app->drawGrid(gridUp);
sExample->stepSimulation(1./60.);
sExample->renderScene();
m_app->m_instancingRenderer->setRenderFrameBuffer((unsigned int)leftEyeDesc.m_nRenderFramebufferId);
m_app->m_instancingRenderer->renderScene();
sExample->renderScene();
//m_app->m_instancingRenderer->renderScene();
DrawGridData gridUp;
gridUp.upAxis = m_app->getUpAxis();
m_app->drawGrid(gridUp);
glBindFramebuffer( GL_FRAMEBUFFER, 0 );
@@ -1522,22 +1533,25 @@ void CMainApplication::RenderStereoTargets()
// Right Eye
RenderScene( vr::Eye_Right );
{
Matrix4 viewMatRight = m_mat4eyePosRight * m_mat4HMDPose * rotYtoZ;
m_app->m_instancingRenderer->getActiveCamera()->setVRCamera(viewMatRight.get(),m_mat4ProjectionRight.get());
m_app->m_instancingRenderer->updateCamera();
m_app->m_instancingRenderer->updateCamera(m_app->getUpAxis());
}
glBindFramebuffer( GL_FRAMEBUFFER, rightEyeDesc.m_nRenderFramebufferId );
glViewport(0, 0, m_nRenderWidth, m_nRenderHeight );
m_app->m_window->startRendering();
RenderScene( vr::Eye_Right );
m_app->drawGrid(gridUp);
m_app->m_instancingRenderer->setRenderFrameBuffer((unsigned int)rightEyeDesc.m_nRenderFramebufferId);
m_app->m_renderer->renderScene();
//m_app->m_renderer->renderScene();
sExample->renderScene();
m_app->drawGrid(gridUp);
glBindFramebuffer( GL_FRAMEBUFFER, 0 );