Splitting out rendering

apps/LoopThroughWithOpenGLCompositing/gl/OpenGLComposite.cpp

@@ -4,6 +4,7 @@
 #include "GLExtensions.h"
 #include "GlRenderConstants.h"
 #include "OpenGLRenderPass.h"
+#include "OpenGLRenderPipeline.h"
 #include "OpenGLShaderPrograms.h"
 #include "OpenGLVideoIOBridge.h"
 #include "PngScreenshotWriter.h"
@@ -29,16 +30,20 @@ OpenGLComposite::OpenGLComposite(HWND hWnd, HDC hDC, HGLRC hRC) :
 {
 	InitializeCriticalSection(&pMutex);
 	mRuntimeHost = std::make_unique<RuntimeHost>();
-	mVideoIOBridge = std::make_unique<OpenGLVideoIOBridge>(
-		*mVideoIO,
+	mRenderPipeline = std::make_unique<OpenGLRenderPipeline>(
 		*mRenderer,
 		*mRuntimeHost,
-		pMutex,
-		hGLDC,
-		hGLRC,
 		[this]() { renderEffect(); },
 		[this]() { ProcessScreenshotRequest(); },
 		[this]() { paintGL(); });
+	mVideoIOBridge = std::make_unique<OpenGLVideoIOBridge>(
+		*mVideoIO,
+		*mRenderer,
+		*mRenderPipeline,
+		*mRuntimeHost,
+		pMutex,
+		hGLDC,
+		hGLRC);
 	mRenderPass = std::make_unique<OpenGLRenderPass>(*mRenderer);
 	mShaderPrograms = std::make_unique<OpenGLShaderPrograms>(*mRenderer, *mRuntimeHost);
 	mShaderBuildQueue = std::make_unique<ShaderBuildQueue>(*mRuntimeHost);