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don't call endFrame() unless beginFrame() was called

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only use condition_variable on non-emscripten builds
This commit is contained in:
Nick Fisher
2025-06-03 16:39:04 +08:00
parent 28aef7e5cc
commit e147e59d8d
6 changed files with 41 additions and 28 deletions
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26
thermion_dart/native/src/RenderTicker.cpp
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@@ -65,16 +65,19 @@ namespace thermion
bool RenderTicker::render(uint64_t frameTimeInNanos)
{
auto startTime = std::chrono::high_resolution_clock::now();
bool rendered = false;
std::lock_guard lock(mMutex);
for (auto animationManager : mAnimationManagers) {
animationManager->update(frameTimeInNanos);
TRACE("Updated AnimationManager");
}
auto durationNs = std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::high_resolution_clock::now() - mLastRender).count() / 1e6f;
TRACE("Updated animations in %.3f ms", durationNs);
int numRendered = 0;
#ifdef ENABLE_TRACING
int numRendered = 0;
TRACE("%d swapchains", mRenderable.size());
#endif
@@ -87,22 +90,21 @@ namespace thermion
bool beginFrame = mRenderer->beginFrame(swapChain, frameTimeInNanos);
if (beginFrame)
{
rendered = true;
auto durationNs = std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::high_resolution_clock::now() - mLastRender).count() / 1e6f;
numRendered++;
durationNs = std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::high_resolution_clock::now() - mLastRender).count() / 1e6f;
TRACE("Beginning frame (%.3f ms since last endFrame())", durationNs);
for (auto view : views)
{
mRenderer->render(view);
}
mLastRender = std::chrono::high_resolution_clock::now();
mLastRender = std::chrono::high_resolution_clock::now();
mRenderer->endFrame();
} else {
auto durationNs = std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::high_resolution_clock::now() - mLastRender).count() / 1e6f;
durationNs = std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::high_resolution_clock::now() - mLastRender).count() / 1e6f;
TRACE("Skipping frame (%.3f ms since last endFrame())", durationNs);
}
mRenderer->endFrame();
#ifdef ENABLE_TRACING
numRendered++;
} else {
TRACE("No views for swapchain");
}
@@ -115,11 +117,11 @@ namespace thermion
mEngine->execute();
#endif
auto endTime = std::chrono::high_resolution_clock::now();
auto durationNs = std::chrono::duration_cast<std::chrono::nanoseconds>(endTime - startTime).count();
durationNs = std::chrono::duration_cast<std::chrono::nanoseconds>(endTime - startTime).count();
float durationMs = durationNs / 1e6f;
TRACE("Total render() time: %.3f ms", durationMs);
return rendered;
return numRendered > 0;
}
void RenderTicker::addAnimationManager(AnimationManager* animationManager) {