--- a/examples/E01_hello_triangle.nim	Sun Jul 23 19:53:10 2023 +0700
+++ b/examples/E01_hello_triangle.nim	Mon Aug 07 00:23:00 2023 +0700
@@ -2,26 +2,21 @@
 
 
 const
-  vertexInput = @[
+  inputs = @[
     attr[Vec3f]("position"),
     attr[Vec4f]("color"),
   ]
-  vertexOutput = @[attr[Vec4f]("outcolor")]
-  fragOutput = @[attr[Vec4f]("color")]
-  vertexCode = compileGlslShader(
-    stage=VK_SHADER_STAGE_VERTEX_BIT,
-    inputs=vertexInput,
-    outputs=vertexOutput,
-    main="""
+  intermediate = @[attr[Vec4f]("outcolor")]
+  outputs = @[attr[Vec4f]("color")]
+  (vertexCode, fragmentCode) = compileVertexFragmentShaderSet(
+    inputs=inputs,
+    intermediate=intermediate,
+    outputs=outputs,
+    vertexCode="""
     gl_Position = vec4(position, 1.0);
     outcolor = color;
-    """
-  )
-  fragmentCode = compileGlslShader(
-    stage=VK_SHADER_STAGE_FRAGMENT_BIT,
-    inputs=vertexOutput,
-    outputs=fragOutput,
-    main="color = outcolor;"
+    """,
+    fragmentCode="color = outcolor;",
   )
 
 var
@@ -36,7 +31,7 @@
   renderPass = myengine.gpuDevice.simpleForwardRenderPass(vertexCode, fragmentCode)
 
 myengine.setRenderer(renderPass)
-myengine.addScene(triangle, vertexInput, @[], transformAttribute="")
+myengine.addScene(triangle, inputs, @[], transformAttribute="")
 
 while myengine.updateInputs() == Running and not myengine.keyWasPressed(Escape):
   myengine.renderScene(triangle)