Video input fallback

apps/RenderCadenceCompositor/render/SimpleMotionRenderer.h

@@ -19,11 +19,17 @@ public:
 
 private:
 	bool EnsureTextureProgram();
+	bool EnsurePatternProgram();
 	void DestroyTextureProgram();
+	void DestroyPatternProgram();
 	static bool CompileShader(GLenum shaderType, const char* source, GLuint& shader);
 
 	unsigned mWidth = 0;
 	unsigned mHeight = 0;
+	GLuint mPatternProgram = 0;
+	GLuint mPatternVertexShader = 0;
+	GLuint mPatternFragmentShader = 0;
+	GLuint mPatternVertexArray = 0;
 	GLuint mTextureProgram = 0;
 	GLuint mTextureVertexShader = 0;
 	GLuint mTextureFragmentShader = 0;