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Hopefully better handling of the OpenVR api

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This commit is contained in:
Brad Davis 2016-08-05 17:14:32 -07:00
parent f819e98d94
commit a4c5c7bc16
1 changed files with 2 additions and 11 deletions

13
plugins/openvr/src/OpenVrDisplayPlugin.cpp
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@ -231,6 +231,7 @@ bool OpenVrDisplayPlugin::beginFrameRender(uint32_t frameIndex) {
void OpenVrDisplayPlugin::hmdPresent() {
PROFILE_RANGE_EX(__FUNCTION__, 0xff00ff00, (uint64_t)_currentFrame->frameIndex)
glFlush();
// Flip y-axis since GL UV coords are backwards.
static vr::VRTextureBounds_t leftBounds { 0, 0, 0.5f, 1 };
static vr::VRTextureBounds_t rightBounds { 0.5f, 0, 1, 1 };
@ -239,20 +240,10 @@ void OpenVrDisplayPlugin::hmdPresent() {
_compositor->Submit(vr::Eye_Left, &vrTexture, &leftBounds);
_compositor->Submit(vr::Eye_Right, &vrTexture, &rightBounds);
_compositor->PostPresentHandoff();
}
void OpenVrDisplayPlugin::postPreview() {
// Clear
{
PROFILE_RANGE_EX(__FUNCTION__, 0xff00ff00, (uint64_t)_currentFrame->frameIndex)
// We want to make sure the glFinish waits for the entire present to complete, not just the submission
// of the command. So, we do a clear here right here so the glFinish will wait fully for the swap.
glClearColor(0, 0, 0, 1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glFlush();
}
// Flush and wait for swap.
PROFILE_RANGE_EX(__FUNCTION__, 0xff00ff00, (uint64_t)_currentFrame->frameIndex)
PoseData nextRender, nextSim;
nextRender.frameIndex = presentCount();