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add --disable_desktop_gl for Virtual Reality server (App_SharedMemoryPhysics_VR)

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(making the VR performance much better on lowish-quality GPU hardware)
This commit is contained in:
erwin coumans
2017-01-14 08:05:04 -08:00
parent 42ef8f538e
commit 8a6e40ff95
1 changed files with 27 additions and 15 deletions
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42
examples/StandaloneMain/hellovr_opengl_main.cpp
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@@ -22,6 +22,7 @@
int gSharedMemoryKey = -1;
int gDebugDrawFlags = 0;
bool gDisplayDistortion = false;
bool gDisableDesktopGL = false;
//how can you try typing on a keyboard, without seeing it?
//it is pretty funny, to see the desktop in VR!
@@ -834,23 +835,26 @@ void CMainApplication::RenderFrame()
}
RenderStereoTargets();
if (gDisplayDistortion)
if (!gDisableDesktopGL)
{
B3_PROFILE("RenderDistortion");
RenderDistortion();
} else
{
glBindFramebuffer( GL_FRAMEBUFFER, 0 );
glDisable( GL_MULTISAMPLE );
glBindFramebuffer(GL_READ_FRAMEBUFFER, rightEyeDesc.m_nRenderFramebufferId );
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
if (gDisplayDistortion)
{
B3_PROFILE("RenderDistortion");
RenderDistortion();
} else
{
glBindFramebuffer( GL_FRAMEBUFFER, 0 );
glDisable( GL_MULTISAMPLE );
glBindFramebuffer(GL_READ_FRAMEBUFFER, rightEyeDesc.m_nRenderFramebufferId );
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
glBlitFramebuffer( 0, 0, m_nRenderWidth, m_nRenderHeight, 0, 0, m_nRenderWidth, m_nRenderHeight,
GL_COLOR_BUFFER_BIT,
GL_LINEAR );
glBlitFramebuffer( 0, 0, m_nRenderWidth, m_nRenderHeight, 0, 0, m_nRenderWidth, m_nRenderHeight,
GL_COLOR_BUFFER_BIT,
GL_LINEAR );
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0 );
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0 );
}
}
vr::Texture_t leftEyeTexture = {(void*)leftEyeDesc.m_nResolveTextureId, vr::API_OpenGL, vr::ColorSpace_Gamma };
@@ -873,7 +877,10 @@ void CMainApplication::RenderFrame()
// SwapWindow
{
B3_PROFILE("m_app->swapBuffer");
m_app->swapBuffer();
if (!gDisableDesktopGL)
{
m_app->swapBuffer();
}
//SDL_GL_SwapWindow( m_pWindow );
}
@@ -2216,6 +2223,11 @@ void CGLRenderModel::Draw()
int main(int argc, char *argv[])
{
b3CommandLineArgs args(argc,argv);
if (args.CheckCmdLineFlag("disable_desktop_gl"))
{
gDisableDesktopGL = true;
}
#ifdef BT_USE_CUSTOM_PROFILER
b3SetCustomEnterProfileZoneFunc(dcEnter);