add: own branch

src/main/java/org/toop/graphics/Shader.java

@@ -0,0 +1,26 @@
+package org.toop.graphics;
+
+import org.toop.platform.graphics.opengl.*;
+
+public abstract class Shader {
+	public static Shader create(String vertexPath, String fragmentPath) {
+		Shader shader = null;
+
+		switch (Renderer.getApi()) {
+			case OPENGL:
+				shader = new OpenglShader(vertexPath, fragmentPath);
+				break;
+
+			case NONE:
+			default:
+				break;
+		}
+
+		return shader;
+	}
+
+	public abstract void cleanup();
+
+	public abstract void start();
+	public abstract void stop();
+}