360个cube使用同一个RenderableInstance

2019-06-11 20:03:58 +08:00 · 2019-06-11 20:03:58 +08:00 · 9adadc3a6e
commit 9adadc3a6e
parent 60ebcaefe0
1 changed files with 3 additions and 1 deletions
--- a/example/Vulkan/SceneTree.cpp
+++ b/example/Vulkan/SceneTree.cpp
@ -136,9 +136,11 @@ private:

        const Vector3f axis(0,0,1);

+        RenderableInstance *ri=db->CreateRenderableInstance(pipeline_line,descriptor_sets,ro_cube);
+
        for(uint i=0;i<360;i++)
        {
-            render_root.Add(db->CreateRenderableInstance(pipeline_line,descriptor_sets,ro_cube),
+            render_root.Add(ri,
                            rotate(i/5.0f,axis)*
                            translate(i/4.0f,0,0)*
                            scale((i+1)/100.0f));