1 files changed, 6 insertions, 0 deletions
diff --git a/third_party/rust/wgpu-hal/examples/halmark/main.rs b/third_party/rust/wgpu-hal/examples/halmark/main.rs
index c238f299e7..aef6919c8f 100644
--- a/third_party/rust/wgpu-hal/examples/halmark/main.rs
+++ b/third_party/rust/wgpu-hal/examples/halmark/main.rs
@@ -245,17 +245,22 @@ impl<A: hal::Api> Example<A> {
                 .unwrap()
         };
 
+        let constants = naga::back::PipelineConstants::default();
         let pipeline_desc = hal::RenderPipelineDescriptor {
             label: None,
             layout: &pipeline_layout,
             vertex_stage: hal::ProgrammableStage {
                 module: &shader,
                 entry_point: "vs_main",
+                constants: &constants,
+                zero_initialize_workgroup_memory: true,
             },
             vertex_buffers: &[],
             fragment_stage: Some(hal::ProgrammableStage {
                 module: &shader,
                 entry_point: "fs_main",
+                constants: &constants,
+                zero_initialize_workgroup_memory: true,
             }),
             primitive: wgt::PrimitiveState {
                 topology: wgt::PrimitiveTopology::TriangleStrip,
@@ -840,6 +845,7 @@ fn main() {
                             }
                         }
                         ex.render();
+                        window.request_redraw();
                     }
                     _ => {
                         example.as_mut().unwrap().update(event);