[player] simplify sync buffer writing

player/src/lib.rs

@@ -330,8 +330,7 @@ impl GlobalPlay for wgc::global::Global {
                     self.queue_write_buffer::<A>(device.into_queue_id(), id, range.start, &bin)
                         .unwrap();
                 } else {
-                    self.device_wait_for_buffer::<A>(device, id).unwrap();
-                    self.device_set_buffer_sub_data::<A>(device, id, range.start, &bin[..size])
+                    self.device_set_buffer_data::<A>(id, range.start, &bin[..size])
                         .unwrap();
                 }
             }

wgpu-core/src/device/global.rs

@@ -30,8 +30,7 @@ use wgt::{BufferAddress, TextureFormat};
 
 use std::{
     borrow::Cow,
-    iter,
-    ptr::{self, NonNull},
+    ptr::NonNull,
     sync::{atomic::Ordering, Arc},
 };
 
@@ -252,70 +251,31 @@ impl Global {
     }
 
     #[cfg(feature = "replay")]
-    pub fn device_wait_for_buffer<A: HalApi>(
+    pub fn device_set_buffer_data<A: HalApi>(
         &self,
-        device_id: DeviceId,
-        buffer_id: id::BufferId,
-    ) -> Result<(), WaitIdleError> {
-        let hub = A::hub(self);
-
-        let device = hub
-            .devices
-            .get(device_id)
-            .map_err(|_| DeviceError::InvalidDeviceId)?;
-
-        let buffer = match hub.buffers.get(buffer_id) {
-            Ok(buffer) => buffer,
-            Err(_) => return Ok(()),
-        };
-
-        let last_submission = device
-            .lock_life()
-            .get_buffer_latest_submission_index(&buffer);
-
-        if let Some(last_submission) = last_submission {
-            device.wait_for_submit(last_submission)
-        } else {
-            Ok(())
-        }
-    }
-
-    #[doc(hidden)]
-    pub fn device_set_buffer_sub_data<A: HalApi>(
-        &self,
-        device_id: DeviceId,
         buffer_id: id::BufferId,
         offset: BufferAddress,
         data: &[u8],
     ) -> BufferAccessResult {
-        profiling::scope!("Device::set_buffer_sub_data");
-
         let hub = A::hub(self);
 
-        let device = hub
-            .devices
-            .get(device_id)
-            .map_err(|_| DeviceError::InvalidDeviceId)?;
-
         let buffer = hub
             .buffers
             .get(buffer_id)
             .map_err(|_| BufferAccessError::InvalidBufferId(buffer_id))?;
 
-        #[cfg(feature = "trace")]
-        if let Some(ref mut trace) = *device.trace.lock() {
-            let data_path = trace.make_binary("bin", data);
-            trace.add(trace::Action::WriteBuffer {
-                id: buffer_id,
-                data: data_path,
-                range: offset..offset + data.len() as BufferAddress,
-                queued: false,
-            });
-        }
+        let device = &buffer.device;
 
         device.check_is_valid()?;
         buffer.check_usage(wgt::BufferUsages::MAP_WRITE)?;
-        //assert!(buffer isn't used by the GPU);
+
+        let last_submission = device
+            .lock_life()
+            .get_buffer_latest_submission_index(&buffer);
+
+        if let Some(last_submission) = last_submission {
+            device.wait_for_submit(last_submission)?;
+        }
 
         let snatch_guard = device.snatchable_lock.read();
         let raw_buf = buffer.try_raw(&snatch_guard)?;
@@ -324,11 +284,12 @@ impl Global {
                 .raw()
                 .map_buffer(raw_buf, offset..offset + data.len() as u64)
                 .map_err(DeviceError::from)?;
-            ptr::copy_nonoverlapping(data.as_ptr(), mapping.ptr.as_ptr(), data.len());
+            std::ptr::copy_nonoverlapping(data.as_ptr(), mapping.ptr.as_ptr(), data.len());
             if !mapping.is_coherent {
-                device
-                    .raw()
-                    .flush_mapped_ranges(raw_buf, iter::once(offset..offset + data.len() as u64));
+                device.raw().flush_mapped_ranges(
+                    raw_buf,
+                    std::iter::once(offset..offset + data.len() as u64),
+                );
             }
             device.raw().unmap_buffer(raw_buf);
         }

wgpu-core/src/device/resource.rs

@@ -3478,24 +3478,17 @@ impl<A: HalApi> Device<A> {
     pub(crate) fn wait_for_submit(
         &self,
         submission_index: crate::SubmissionIndex,
-    ) -> Result<(), WaitIdleError> {
+    ) -> Result<(), DeviceError> {
         let guard = self.fence.read();
         let fence = guard.as_ref().unwrap();
-        let last_done_index = unsafe {
-            self.raw
-                .as_ref()
-                .unwrap()
-                .get_fence_value(fence)
-                .map_err(DeviceError::from)?
-        };
+        let last_done_index = unsafe { self.raw.as_ref().unwrap().get_fence_value(fence)? };
         if last_done_index < submission_index {
             log::info!("Waiting for submission {:?}", submission_index);
             unsafe {
                 self.raw
                     .as_ref()
                     .unwrap()
-                    .wait(fence, submission_index, !0)
-                    .map_err(DeviceError::from)?
+                    .wait(fence, submission_index, !0)?
             };
             drop(guard);
             let closures = self