Bug 1622846 - Update WebGPU API to latest and wgpu-core to 0.9 r=webi…

…dl,jgilbert,jimb,emilio

This *mostly* gets us the latest WebIDL API of WebGPU. There is a few limits we are missing, and maybe some things I didn't notice.
But it gets us the new `GPUCanvasContext`, `GPUSupportedLimits`, and `GPUVertexStepMode`.

Differential Revision: https://phabricator.services.mozilla.com/D120764

.cargo/config.in

@@ -87,16 +87,6 @@ git = "https://github.com/hsivonen/chardetng"
 replace-with = "vendored-sources"
 rev = "302c995f91f44cf26e77dc4758ad56c3ff0153ad"
 
-[source."https://github.com/gfx-rs/naga"]
-git = "https://github.com/gfx-rs/naga"
-replace-with = "vendored-sources"
-tag = "gfx-25"
-
-[source."https://github.com/gfx-rs/gfx"]
-git = "https://github.com/gfx-rs/gfx"
-replace-with = "vendored-sources"
-rev = "27a1dae3796d33d23812f2bb8c7e3b5aea18b521"
-
 [source."https://github.com/bytecodealliance/wasmtime"]
 git = "https://github.com/bytecodealliance/wasmtime"
 replace-with = "vendored-sources"

dom/bindings/Bindings.conf

@@ -1347,9 +1347,6 @@ DOMInterfaces = {
 'GPUAdapterFeatures': {
     'nativeType': 'mozilla::webgpu::AdapterFeatures',
 },
-'GPUAdapterLimits': {
-    'nativeType': 'mozilla::webgpu::AdapterLimits',
-},
 'GPUBindGroup': {
     'nativeType': 'mozilla::webgpu::BindGroup',
 },
@@ -1417,8 +1414,8 @@ DOMInterfaces = {
 'GPUShaderModule': {
     'nativeType': 'mozilla::webgpu::ShaderModule',
 },
-'GPUSwapChain': {
-    'nativeType': 'mozilla::webgpu::SwapChain',
+'GPUSupportedLimits': {
+    'nativeType': 'mozilla::webgpu::SupportedLimits',
 },
 'GPUTexture': {
     'nativeType': 'mozilla::webgpu::Texture',

dom/webgpu/Adapter.cpp

@@ -7,9 +7,9 @@
 #include "Adapter.h"
 
 #include "AdapterFeatures.h"
-#include "AdapterLimits.h"
 #include "Device.h"
 #include "Instance.h"
+#include "SupportedLimits.h"
 #include "ipc/WebGPUChild.h"
 #include "mozilla/dom/Promise.h"
 
@@ -25,7 +25,8 @@ Adapter::Adapter(Instance* const aParent,
       mBridge(aParent->mBridge),
       mId(aInfo.id),
       mFeatures(new AdapterFeatures(this)),
-      mLimits(new AdapterLimits(this, aInfo.limits)) {}
+      mLimits(new SupportedLimits(this, aInfo.limits)),
+      mIsSoftware(aInfo.ty == ffi::WGPUDeviceType_Cpu) {}
 
 Adapter::~Adapter() { Cleanup(); }
 
@@ -37,7 +38,8 @@ void Adapter::Cleanup() {
 }
 
 const RefPtr<AdapterFeatures>& Adapter::Features() const { return mFeatures; }
-const RefPtr<AdapterLimits>& Adapter::Limits() const { return mLimits; }
+const RefPtr<SupportedLimits>& Adapter::Limits() const { return mLimits; }
+bool Adapter::IsSoftware() const { return mIsSoftware; }
 
 already_AddRefed<dom::Promise> Adapter::RequestDevice(
     const dom::GPUDeviceDescriptor& aDesc, ErrorResult& aRv) {

dom/webgpu/Adapter.h

@@ -22,9 +22,9 @@ struct GPUFeatures;
 
 namespace webgpu {
 class AdapterFeatures;
-class AdapterLimits;
 class Device;
 class Instance;
+class SupportedLimits;
 class WebGPUChild;
 namespace ffi {
 struct WGPUAdapterInformation;
@@ -46,13 +46,15 @@ class Adapter final : public ObjectBase, public ChildOf<Instance> {
   // Cant have them as `const` right now, since we wouldn't be able
   // to unlink them in CC unlink.
   RefPtr<AdapterFeatures> mFeatures;
-  RefPtr<AdapterLimits> mLimits;
+  RefPtr<SupportedLimits> mLimits;
+  const bool mIsSoftware = false;
 
  public:
   Adapter(Instance* const aParent, const ffi::WGPUAdapterInformation& aInfo);
   void GetName(nsString& out) const { out = mName; }
   const RefPtr<AdapterFeatures>& Features() const;
-  const RefPtr<AdapterLimits>& Limits() const;
+  const RefPtr<SupportedLimits>& Limits() const;
+  bool IsSoftware() const;
 
   already_AddRefed<dom::Promise> RequestDevice(
       const dom::GPUDeviceDescriptor& aDesc, ErrorResult& aRv);