aiden/video-shader-toys
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stutter fix
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This commit is contained in:
Aiden
2026-05-06 11:23:40 +10:00
parent 3cb8d3cfad
commit 2317a80ce5
4 changed files with 78 additions and 4 deletions
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24
apps/LoopThroughWithOpenGLCompositing/runtime/RuntimeHost.cpp
View File

@@ -680,6 +680,12 @@ RuntimeHost::RuntimeHost()
mFrameBudgetMilliseconds(0.0),
mRenderMilliseconds(0.0),
mSmoothedRenderMilliseconds(0.0),
mCompletionIntervalMilliseconds(0.0),
mSmoothedCompletionIntervalMilliseconds(0.0),
mMaxCompletionIntervalMilliseconds(0.0),
mLateFrameCount(0),
mDroppedFrameCount(0),
mFlushedFrameCount(0),
mServerPort(8080),
mAutoReloadEnabled(true),
mStartTime(std::chrono::steady_clock::now()),
@@ -1179,6 +1185,18 @@ void RuntimeHost::SetPerformanceStats(double frameBudgetMilliseconds, double ren
mSmoothedRenderMilliseconds = mSmoothedRenderMilliseconds * 0.9 + mRenderMilliseconds * 0.1;
}
void RuntimeHost::SetFramePacingStats(double completionIntervalMilliseconds, double smoothedCompletionIntervalMilliseconds,
double maxCompletionIntervalMilliseconds, uint64_t lateFrameCount, uint64_t droppedFrameCount, uint64_t flushedFrameCount)
{
std::lock_guard<std::mutex> lock(mMutex);
mCompletionIntervalMilliseconds = std::max(completionIntervalMilliseconds, 0.0);
mSmoothedCompletionIntervalMilliseconds = std::max(smoothedCompletionIntervalMilliseconds, 0.0);
mMaxCompletionIntervalMilliseconds = std::max(maxCompletionIntervalMilliseconds, 0.0);
mLateFrameCount = lateFrameCount;
mDroppedFrameCount = droppedFrameCount;
mFlushedFrameCount = flushedFrameCount;
}
void RuntimeHost::AdvanceFrame()
{
std::lock_guard<std::mutex> lock(mMutex);
@@ -1749,6 +1767,12 @@ JsonValue RuntimeHost::BuildStateValue() const
performance.set("renderMs", JsonValue(mRenderMilliseconds));
performance.set("smoothedRenderMs", JsonValue(mSmoothedRenderMilliseconds));
performance.set("budgetUsedPercent", JsonValue(mFrameBudgetMilliseconds > 0.0 ? (mSmoothedRenderMilliseconds / mFrameBudgetMilliseconds) * 100.0 : 0.0));
performance.set("completionIntervalMs", JsonValue(mCompletionIntervalMilliseconds));
performance.set("smoothedCompletionIntervalMs", JsonValue(mSmoothedCompletionIntervalMilliseconds));
performance.set("maxCompletionIntervalMs", JsonValue(mMaxCompletionIntervalMilliseconds));
performance.set("lateFrameCount", JsonValue(static_cast<double>(mLateFrameCount)));
performance.set("droppedFrameCount", JsonValue(static_cast<double>(mDroppedFrameCount)));
performance.set("flushedFrameCount", JsonValue(static_cast<double>(mFlushedFrameCount)));
root.set("performance", performance);
JsonValue shaderLibrary = JsonValue::MakeArray();

8
apps/LoopThroughWithOpenGLCompositing/runtime/RuntimeHost.h
View File

@@ -38,6 +38,8 @@ public:
void SetDeckLinkOutputStatus(const std::string& modelName, bool supportsInternalKeying, bool supportsExternalKeying,
bool keyerInterfaceAvailable, bool externalKeyingRequested, bool externalKeyingActive, const std::string& statusMessage);
void SetPerformanceStats(double frameBudgetMilliseconds, double renderMilliseconds);
void SetFramePacingStats(double completionIntervalMilliseconds, double smoothedCompletionIntervalMilliseconds,
double maxCompletionIntervalMilliseconds, uint64_t lateFrameCount, uint64_t droppedFrameCount, uint64_t flushedFrameCount);
void AdvanceFrame();
bool BuildLayerFragmentShaderSource(const std::string& layerId, std::string& fragmentShaderSource, std::string& error);
@@ -148,6 +150,12 @@ private:
double mFrameBudgetMilliseconds;
double mRenderMilliseconds;
double mSmoothedRenderMilliseconds;
double mCompletionIntervalMilliseconds;
double mSmoothedCompletionIntervalMilliseconds;
double mMaxCompletionIntervalMilliseconds;
uint64_t mLateFrameCount;
uint64_t mDroppedFrameCount;
uint64_t mFlushedFrameCount;
DeckLinkOutputStatus mDeckLinkOutputStatus;
unsigned short mServerPort;
bool mAutoReloadEnabled;