Add copyImageBitmapToTexture API in blink

copyImageBitmapToTexture API is part of WebGPU spec that copy image bitmap to a
WebGPU texture.

This patch adds idl related part for copyImageBitmapToTexture.

BUG=966582

Change-Id: I08ffa4f8b42f2b6686bd6d197d9356fa2da241ee
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1899173
Commit-Queue: Shaobo Yan <shaobo.yan@intel.com>
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Cr-Commit-Position: refs/heads/master@{#721913}

third_party/blink/renderer/bindings/modules/v8/generated.gni

@@ -96,6 +96,8 @@ bindings_modules_generated_union_type_files = [
   "$bindings_modules_v8_output_dir/unsigned_long_or_unsigned_long_sequence.h",
   "$bindings_modules_v8_output_dir/unsigned_long_sequence_or_gpu_extent_3d_dict.cc",
   "$bindings_modules_v8_output_dir/unsigned_long_sequence_or_gpu_extent_3d_dict.h",
+  "$bindings_modules_v8_output_dir/unsigned_long_sequence_or_gpu_origin_2d_dict.cc",
+  "$bindings_modules_v8_output_dir/unsigned_long_sequence_or_gpu_origin_2d_dict.h",
   "$bindings_modules_v8_output_dir/unsigned_long_sequence_or_gpu_origin_3d_dict.cc",
   "$bindings_modules_v8_output_dir/unsigned_long_sequence_or_gpu_origin_3d_dict.h",
   "$bindings_modules_v8_output_dir/webgl_rendering_context_or_webgl2_rendering_context.cc",

third_party/blink/renderer/modules/modules_idl_files.gni

@@ -849,8 +849,10 @@ modules_dictionary_idl_files =
           "webgpu/gpu_extensions.idl",
           "webgpu/gpu_extent_3d_dict.idl",
           "webgpu/gpu_fence_descriptor.idl",
+          "webgpu/gpu_image_bitmap_copy_view.idl",
           "webgpu/gpu_limits.idl",
           "webgpu/gpu_object_descriptor_base.idl",
+          "webgpu/gpu_origin_2d_dict.idl",
           "webgpu/gpu_origin_3d_dict.idl",
           "webgpu/gpu_pipeline_descriptor_base.idl",
           "webgpu/gpu_pipeline_layout_descriptor.idl",

third_party/blink/renderer/modules/webgpu/gpu.idl

@@ -7,6 +7,7 @@
 typedef unsigned long long GPUBufferSize;
 typedef (sequence<double> or GPUColorDict) GPUColor;
 typedef (sequence<unsigned long> or GPUExtent3DDict) GPUExtent3D;
+typedef (sequence<unsigned long> or GPUOrigin2DDict) GPUOrigin2D;
 typedef (sequence<unsigned long> or GPUOrigin3DDict) GPUOrigin3D;
 
 [

third_party/blink/renderer/modules/webgpu/gpu_image_bitmap_copy_view.idl

+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+// https://gpuweb.github.io/gpuweb/
+
+dictionary GPUImageBitmapCopyView {
+    required ImageBitmap imageBitmap;
+    GPUOrigin2D origin = {};
+};
+

third_party/blink/renderer/modules/webgpu/gpu_origin_2d_dict.idl

+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// https://gpuweb.github.io/gpuweb/
+
+dictionary GPUOrigin2DDict {
+    unsigned long x = 0;
+    unsigned long y = 0;
+};
+

third_party/blink/renderer/modules/webgpu/gpu_queue.cc

@@ -5,11 +5,16 @@
 #include "third_party/blink/renderer/modules/webgpu/gpu_queue.h"
 
 #include "gpu/command_buffer/client/webgpu_interface.h"
+#include "third_party/blink/renderer/bindings/modules/v8/unsigned_long_sequence_or_gpu_extent_3d_dict.h"
+#include "third_party/blink/renderer/bindings/modules/v8/unsigned_long_sequence_or_gpu_origin_2d_dict.h"
+#include "third_party/blink/renderer/bindings/modules/v8/unsigned_long_sequence_or_gpu_origin_3d_dict.h"
 #include "third_party/blink/renderer/modules/webgpu/dawn_conversions.h"
 #include "third_party/blink/renderer/modules/webgpu/gpu_command_buffer.h"
 #include "third_party/blink/renderer/modules/webgpu/gpu_device.h"
 #include "third_party/blink/renderer/modules/webgpu/gpu_fence.h"
 #include "third_party/blink/renderer/modules/webgpu/gpu_fence_descriptor.h"
+#include "third_party/blink/renderer/modules/webgpu/gpu_texture.h"
+#include "third_party/blink/renderer/modules/webgpu/gpu_texture_copy_view.h"
 
 namespace blink {
 
@@ -59,4 +64,18 @@ GPUFence* GPUQueue::createFence(const GPUFenceDescriptor* descriptor) {
                           GetProcs().queueCreateFence(GetHandle(), &desc));
 }
 
+// TODO(shaobo.yan@intel.com): Implement this function
+void GPUQueue::copyImageBitmapToTexture(
+    GPUImageBitmapCopyView* source,
+    GPUTextureCopyView* destination,
+    UnsignedLongSequenceOrGPUExtent3DDict& copy_size,
+    ExceptionState& exception_state) {
+  NOTIMPLEMENTED();
+
+  // TODO(shaobo.yan@intel.com): Validate source copy size, format and dest copy
+  // size format
+  // TODO(shaobo.yan@intel.com): Implement sharing to staging texture path.
+  return;
+}
+
 }  // namespace blink

third_party/blink/renderer/modules/webgpu/gpu_queue.h

@@ -6,12 +6,17 @@
 #define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGPU_GPU_QUEUE_H_
 
 #include "third_party/blink/renderer/modules/webgpu/dawn_object.h"
+#include "third_party/blink/renderer/platform/bindings/exception_state.h"
 
 namespace blink {
 
+class ExceptionState;
 class GPUCommandBuffer;
 class GPUFence;
 class GPUFenceDescriptor;
+class GPUImageBitmapCopyView;
+class GPUTextureCopyView;
+class UnsignedLongSequenceOrGPUExtent3DDict;
 
 class GPUQueue : public DawnObject<WGPUQueue> {
   DEFINE_WRAPPERTYPEINFO();
@@ -25,7 +30,12 @@ class GPUQueue : public DawnObject<WGPUQueue> {
   void submit(const HeapVector<Member<GPUCommandBuffer>>& buffers);
   void signal(GPUFence* fence, uint64_t signal_value);
   GPUFence* createFence(const GPUFenceDescriptor* descriptor);
+  void copyImageBitmapToTexture(GPUImageBitmapCopyView* source,
+                                GPUTextureCopyView* destination,
+                                UnsignedLongSequenceOrGPUExtent3DDict& copySize,
+                                ExceptionState& exception_state);
 
+ private:
   DISALLOW_COPY_AND_ASSIGN(GPUQueue);
 };