Backed out changeset 774b13e9f1e7 (bug 1865830) for causing mass build bustages. CLOSED TREE

Author: IulianMoraru

dom/webgpu/CommandEncoder.cpp

@@ -162,21 +162,6 @@ void CommandEncoder::CopyTextureToTexture(
   }
 }
 
-void CommandEncoder::ClearBuffer(const Buffer& aBuffer, const uint64_t aOffset,
-                                 const dom::Optional<uint64_t>& aSize) {
-  uint64_t sizeVal = 0xdeaddead;
-  uint64_t* size = nullptr;
-  if (aSize.WasPassed()) {
-    sizeVal = aSize.Value();
-    size = &sizeVal;
-  }
-
-  ipc::ByteBuf bb;
-  ffi::wgpu_command_encoder_clear_buffer(aBuffer.mId, aOffset, size,
-                                         ToFFI(&bb));
-  mBridge->SendCommandEncoderAction(mId, mParent->mId, std::move(bb));
-}
-
 void CommandEncoder::PushDebugGroup(const nsAString& aString) {
   if (!mBridge->IsOpen()) {
     return;

dom/webgpu/CommandEncoder.h

@@ -88,8 +88,6 @@ class CommandEncoder final : public ObjectBase, public ChildOf<Device> {
   void CopyTextureToTexture(const dom::GPUImageCopyTexture& aSource,
                             const dom::GPUImageCopyTexture& aDestination,
                             const dom::GPUExtent3D& aCopySize);
-  void ClearBuffer(const Buffer& aBuffer, const uint64_t aOffset,
-                   const dom::Optional<uint64_t>& aSize);
 
   void PushDebugGroup(const nsAString& aString);
   void PopDebugGroup();

dom/webidl/WebGPU.webidl

@@ -893,11 +893,6 @@ interface GPUCommandEncoder {
         GPUImageCopyTexture destination,
         GPUExtent3D copySize);
 
-    undefined clearBuffer(
-        GPUBuffer buffer,
-        optional GPUSize64 offset = 0,
-        optional GPUSize64 size);
-
     GPUCommandBuffer finish(optional GPUCommandBufferDescriptor descriptor = {});
 };
 GPUCommandEncoder includes GPUObjectBase;

gfx/wgpu_bindings/src/client.rs

@@ -1271,21 +1271,6 @@ pub unsafe extern "C" fn wgpu_command_encoder_copy_texture_to_texture(
     *bb = make_byte_buf(&action);
 }
 
-#[no_mangle]
-pub unsafe extern "C" fn wgpu_command_encoder_clear_buffer(
-    dst: wgc::id::BufferId,
-    offset: u64,
-    size: Option<&u64>,
-    bb: &mut ByteBuf,
-) {
-    let action = CommandEncoderAction::ClearBuffer {
-        dst,
-        offset,
-        size: size.cloned(),
-    };
-    *bb = make_byte_buf(&action);
-}
-
 #[no_mangle]
 pub extern "C" fn wgpu_command_encoder_push_debug_group(marker: &nsACString, bb: &mut ByteBuf) {
     let string = marker.to_string();