修订其它范例以可以正常运行，接下来制作RenderTarget

example/Vulkan/indices_rect.cpp

@@ -76,7 +76,7 @@ private:
 
     bool InitUBO()
     {
-        const VkExtent2D extent=device->GetExtent();
+        const VkExtent2D extent=swapchain->GetExtent();
 
         world.mvp=ortho(extent.width,extent.height);
 
@@ -104,7 +104,7 @@ private:
     bool InitPipeline()
     {
         AutoDelete<vulkan::PipelineCreater> 
-        pipeline_creater=new vulkan::PipelineCreater(device,material,device->GetMainRenderPass(),device->GetExtent());
+        pipeline_creater=new vulkan::PipelineCreater(device,material,swapchain->GetMainRenderPass(),swapchain->GetExtent());
         pipeline_creater->CloseCullFace();
         pipeline_creater->Set(PRIM_TRIANGLES);