aiden/video-shader-toys
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Shader ownership change
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Aiden
2026-05-12 02:15:03 +10:00
parent 4ea829af85
commit c0d7e84495
12 changed files with 370 additions and 36 deletions
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43
apps/RenderCadenceCompositor/render/RenderThread.cpp
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@@ -93,7 +93,6 @@ void RenderThread::ThreadMain()
SignalStartupFailure("Render pipeline initialization failed.");
return;
}
mSlangCompiler.StartHappyAccidentBuild();
RenderCadenceClock clock(mConfig.frameDurationMilliseconds);
uint64_t frameIndex = 0;
@@ -156,7 +155,6 @@ void RenderThread::ThreadMain()
readback.Shutdown();
runtimeShaderRenderer.ShutdownGl();
renderer.ShutdownGl();
mSlangCompiler.Stop();
window.ClearCurrent();
mRunning.store(false, std::memory_order_release);
}
@@ -193,23 +191,36 @@ void RenderThread::CountAcquireMiss()
++mMetrics.acquireMisses;
}
void RenderThread::SubmitRuntimeShaderArtifact(const RuntimeShaderArtifact& artifact)
{
if (artifact.fragmentShaderSource.empty())
return;
std::lock_guard<std::mutex> lock(mShaderArtifactMutex);
mPendingShaderArtifact = artifact;
mHasPendingShaderArtifact = true;
}
bool RenderThread::TryTakePendingRuntimeShaderArtifact(RuntimeShaderArtifact& artifact)
{
std::lock_guard<std::mutex> lock(mShaderArtifactMutex);
if (!mHasPendingShaderArtifact)
return false;
artifact = std::move(mPendingShaderArtifact);
mPendingShaderArtifact = RuntimeShaderArtifact();
mHasPendingShaderArtifact = false;
return true;
}
void RenderThread::TryCommitReadyRuntimeShader(RuntimeShaderRenderer& runtimeShaderRenderer)
{
RuntimeSlangShaderBuild build;
if (!mSlangCompiler.TryConsume(build))
RuntimeShaderArtifact artifact;
if (!TryTakePendingRuntimeShaderArtifact(artifact))
return;
if (!build.succeeded)
{
std::cout << "Runtime Slang build failed: " << build.message << "\n";
OutputDebugStringA(("Runtime Slang build failed: " + build.message + "\n").c_str());
std::lock_guard<std::mutex> lock(mMetricsMutex);
++mMetrics.shaderBuildFailures;
return;
}
std::string commitError;
if (!runtimeShaderRenderer.CommitFragmentShader(build.fragmentShaderSource, commitError))
if (!runtimeShaderRenderer.CommitFragmentShader(artifact.fragmentShaderSource, commitError))
{
std::cout << "Runtime shader GL commit failed: " << commitError << "\n";
OutputDebugStringA(("Runtime shader GL commit failed: " + commitError + "\n").c_str());
@@ -218,8 +229,8 @@ void RenderThread::TryCommitReadyRuntimeShader(RuntimeShaderRenderer& runtimeSha
return;
}
std::cout << "Runtime shader committed: " << build.shaderId << ". " << build.message << "\n";
OutputDebugStringA(("Runtime shader committed: " + build.shaderId + ". " + build.message + "\n").c_str());
std::cout << "Runtime shader committed: " << artifact.shaderId << ". " << artifact.message << "\n";
OutputDebugStringA(("Runtime shader committed: " + artifact.shaderId + ". " + artifact.message + "\n").c_str());
std::lock_guard<std::mutex> lock(mMetricsMutex);
++mMetrics.shaderBuildsCommitted;
}