further phase 1

apps/LoopThroughWithOpenGLCompositing/gl/RenderEngine.cpp

@@ -1,6 +1,7 @@
 #include "RenderEngine.h"
 
 #include "RuntimeParameterUtils.h"
+#include "ShaderBuildQueue.h"
 
 #include <gl/gl.h>
 
@@ -165,6 +166,35 @@ bool RenderEngine::ApplyPreparedShaderBuild(
 	return true;
 }
 
+RenderEngine::PreparedShaderBuildApplyResult RenderEngine::TryApplyReadyShaderBuild(
+	ShaderBuildQueue& shaderBuildQueue,
+	unsigned inputFrameWidth,
+	unsigned inputFrameHeight,
+	bool preserveFeedbackState)
+{
+	PreparedShaderBuildApplyResult result;
+	PreparedShaderBuild readyBuild;
+	if (!shaderBuildQueue.TryConsumeReadyBuild(readyBuild))
+		return result;
+
+	result.hadReadyBuild = true;
+	char compilerErrorMessage[1024] = {};
+	if (!ApplyPreparedShaderBuild(
+		readyBuild,
+		inputFrameWidth,
+		inputFrameHeight,
+		preserveFeedbackState,
+		sizeof(compilerErrorMessage),
+		compilerErrorMessage))
+	{
+		result.errorMessage = compilerErrorMessage;
+		return result;
+	}
+
+	result.applied = true;
+	return result;
+}
+
 const std::vector<RuntimeRenderState>& RenderEngine::CommittedLayerStates() const
 {
 	return mShaderPrograms.CommittedLayerStates();
@@ -180,6 +210,23 @@ void RenderEngine::ResetShaderFeedbackState()
 	mShaderPrograms.ResetShaderFeedbackState();
 }
 
+void RenderEngine::ApplyRuntimeCoordinatorRenderReset(RuntimeCoordinatorRenderResetScope resetScope)
+{
+	switch (resetScope)
+	{
+	case RuntimeCoordinatorRenderResetScope::TemporalHistoryOnly:
+		ResetTemporalHistoryState();
+		break;
+	case RuntimeCoordinatorRenderResetScope::TemporalHistoryAndFeedback:
+		ResetTemporalHistoryState();
+		ResetShaderFeedbackState();
+		break;
+	case RuntimeCoordinatorRenderResetScope::None:
+	default:
+		break;
+	}
+}
+
 void RenderEngine::ClearOscOverlayState()
 {
 	mOscOverlayStates.clear();