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Merge pull request #12351 from samcake/RC63.2

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Restore FPS threshold for increasing LOD after it decreased in heavy scenes
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Brad Hefta-Gaub 2018-02-06 19:54:40 -08:00 committed by GitHub
commit 2bb119037a
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2 changed files with 3 additions and 3 deletions
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4
interface/src/LODManager.cpp
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@ -168,7 +168,7 @@ float LODManager::getDesktopLODDecreaseFPS() const {
}
float LODManager::getDesktopLODIncreaseFPS() const {
return glm::max(((float)MSECS_PER_SECOND / _desktopMaxRenderTime) + INCREASE_LOD_GAP_FPS, MAX_LIKELY_DESKTOP_FPS);
return glm::min(((float)MSECS_PER_SECOND / _desktopMaxRenderTime) + INCREASE_LOD_GAP_FPS, MAX_LIKELY_DESKTOP_FPS);
}
void LODManager::setHMDLODDecreaseFPS(float fps) {
@ -184,7 +184,7 @@ float LODManager::getHMDLODDecreaseFPS() const {
}
float LODManager::getHMDLODIncreaseFPS() const {
return glm::max(((float)MSECS_PER_SECOND / _hmdMaxRenderTime) + INCREASE_LOD_GAP_FPS, MAX_LIKELY_HMD_FPS);
return glm::min(((float)MSECS_PER_SECOND / _hmdMaxRenderTime) + INCREASE_LOD_GAP_FPS, MAX_LIKELY_HMD_FPS);
}
QString LODManager::getLODFeedbackText() {

2
interface/src/LODManager.h
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@ -25,7 +25,7 @@ const float DEFAULT_DESKTOP_MAX_RENDER_TIME = (float)MSECS_PER_SECOND / DEFAULT_
const float DEFAULT_HMD_MAX_RENDER_TIME = (float)MSECS_PER_SECOND / DEFAULT_HMD_LOD_DOWN_FPS; // msec
const float MAX_LIKELY_DESKTOP_FPS = 59.0f; // this is essentially, V-synch - 1 fps
const float MAX_LIKELY_HMD_FPS = 74.0f; // this is essentially, V-synch - 1 fps
const float INCREASE_LOD_GAP_FPS = 15.0f; // fps
const float INCREASE_LOD_GAP_FPS = 10.0f; // fps
// The default value DEFAULT_OCTREE_SIZE_SCALE means you can be 400 meters away from a 1 meter object in order to see it (which is ~20:20 vision).
const float ADJUST_LOD_MAX_SIZE_SCALE = DEFAULT_OCTREE_SIZE_SCALE;