Shader test past

apps/RenderCadenceCompositor/render/RuntimeShaderRenderer.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "GLExtensions.h"
+
+#include <cstdint>
+#include <string>
+
+class RuntimeShaderRenderer
+{
+public:
+	RuntimeShaderRenderer() = default;
+	RuntimeShaderRenderer(const RuntimeShaderRenderer&) = delete;
+	RuntimeShaderRenderer& operator=(const RuntimeShaderRenderer&) = delete;
+	~RuntimeShaderRenderer();
+
+	bool CommitFragmentShader(const std::string& fragmentShaderSource, std::string& error);
+	bool HasProgram() const { return mProgram != 0; }
+	void RenderFrame(uint64_t frameIndex, unsigned width, unsigned height);
+	void ShutdownGl();
+
+private:
+	bool EnsureStaticGlResources(std::string& error);
+	bool CompileShader(GLenum shaderType, const char* source, GLuint& shader, std::string& error) const;
+	void DestroyProgram();
+	void DestroyStaticGlResources();
+
+	GLuint mProgram = 0;
+	GLuint mVertexShader = 0;
+	GLuint mFragmentShader = 0;
+	GLuint mVertexArray = 0;
+	GLuint mGlobalParamsBuffer = 0;
+};