use Prim instead macros.

use IndexType instead VkIndexType

example/Vulkan/indices_rect.cpp

@@ -111,7 +111,7 @@ private:
         AutoDelete<vulkan::PipelineCreater> 
         pipeline_creater=new vulkan::PipelineCreater(device,material,sc_render_target);
         pipeline_creater->CloseCullFace();
-        pipeline_creater->Set(PRIM_TRIANGLES);
+        pipeline_creater->Set(Prim::Triangles);
 
         pipeline=pipeline_creater->Create();