void DebugHmdDisplayPlugin::updatePresentPose() {
float yaw = sinf(secTimestampNow()) * 0.25f;
float pitch = cosf(secTimestampNow()) * 0.25f;
// Simulates head pose latency correction
_currentPresentFrameInfo.presentPose =
glm::mat4_cast(glm::angleAxis(yaw, Vectors::UP)) *
glm::mat4_cast(glm::angleAxis(pitch, Vectors::RIGHT));
}
void MacQml::update() {
auto rootItem =_surface->getRootItem();
float now = sinf(secTimestampNow());
rootItem->setProperty("level", fabs(now));
rootItem->setProperty("muted", now > 0.0f);
rootItem->setProperty("statsValue", rand());
// Fetch any new textures
TextureAndFence newTextureAndFence;
if (_surface->fetchTexture(newTextureAndFence)) {
if (_texture != 0) {
auto readFence = _glf.glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
glFlush();
_discardLamdba(_texture, readFence);
}
_texture = newTextureAndFence.first;
_glf.glWaitSync((GLsync)newTextureAndFence.second, 0, GL_TIMEOUT_IGNORED);
}
}
bool DebugHmdDisplayPlugin::beginFrameRender(uint32_t frameIndex) {
_currentRenderFrameInfo = FrameInfo();
_currentRenderFrameInfo.sensorSampleTime = secTimestampNow();
_currentRenderFrameInfo.predictedDisplayTime = _currentRenderFrameInfo.sensorSampleTime;
// FIXME simulate head movement
//_currentRenderFrameInfo.renderPose = ;
//_currentRenderFrameInfo.presentPose = _currentRenderFrameInfo.renderPose;
withNonPresentThreadLock([&] {
_uiModelTransform = DependencyManager::get<CompositorHelper>()->getModelTransform();
_frameInfos[frameIndex] = _currentRenderFrameInfo;
_handPoses[0] = glm::translate(mat4(), vec3(-0.3f, 0.0f, 0.0f));
_handLasers[0].color = vec4(1, 0, 0, 1);
_handLasers[0].mode = HandLaserMode::Overlay;
_handPoses[1] = glm::translate(mat4(), vec3(0.3f, 0.0f, 0.0f));
_handLasers[1].color = vec4(0, 1, 1, 1);
_handLasers[1].mode = HandLaserMode::Overlay;
});
return Parent::beginFrameRender(frameIndex);
}
