Shader clean up

apps/LoopThroughWithOpenGLCompositing/gl/OpenGLShaderPrograms.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include "OpenGLRenderer.h"
+#include "RuntimeHost.h"
+#include "ShaderTypes.h"
+
+#include <string>
+
+class OpenGLShaderPrograms
+{
+public:
+	using LayerProgram = OpenGLRenderer::LayerProgram;
+
+	OpenGLShaderPrograms(OpenGLRenderer& renderer, RuntimeHost& runtimeHost);
+
+	bool CompileLayerPrograms(unsigned inputFrameWidth, unsigned inputFrameHeight, int errorMessageSize, char* errorMessage);
+	bool CompileDecodeShader(int errorMessageSize, char* errorMessage);
+	void DestroyLayerPrograms();
+	void DestroySingleLayerProgram(LayerProgram& layerProgram);
+	void DestroyDecodeShaderProgram();
+	void ResetTemporalHistoryState();
+	bool UpdateTextBindingTexture(const RuntimeRenderState& state, LayerProgram::TextBinding& textBinding, std::string& error);
+	bool UpdateGlobalParamsBuffer(const RuntimeRenderState& state, unsigned availableSourceHistoryLength, unsigned availableTemporalHistoryLength);
+
+private:
+	bool CompileSingleLayerProgram(const RuntimeRenderState& state, LayerProgram& layerProgram, int errorMessageSize, char* errorMessage);
+	bool LoadTextureAsset(const ShaderTextureAsset& textureAsset, GLuint& textureId, std::string& error);
+
+	OpenGLRenderer& mRenderer;
+	RuntimeHost& mRuntimeHost;
+};