gfx/wgpu_bindings/wgpu.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef WGPU_h
   8 #define WGPU_h
   9
  10 // We have to include nsString.h before wgpu_ffi_generated.h because the
  11 // latter is wrapped in an extern "C" declaration but ends up including
  12 // nsString.h (See bug 1784086)
  13 #include "nsString.h"
  14 #include "mozilla/UniquePtr.h"
  15
  16 // Prelude of types necessary before including wgpu_ffi_generated.h
  17 namespace mozilla {
  18 namespace ipc {
  19 class ByteBuf;
  20 }  // namespace ipc
  21 namespace webgpu {
  22 namespace ffi {
  23
  24 #define WGPU_INLINE
  25 #define WGPU_FUNC
  26
  27 extern "C" {
  28 #include "mozilla/webgpu/ffi/wgpu_ffi_generated.h"
  29 }
  30
  31 #undef WGPU_INLINE
  32 #undef WGPU_FUNC
  33
  34 }  // namespace ffi
  35
  36 inline ffi::WGPUByteBuf* ToFFI(ipc::ByteBuf* x) {
  37   return reinterpret_cast<ffi::WGPUByteBuf*>(x);
  38 }
  39 inline const ffi::WGPUByteBuf* ToFFI(const ipc::ByteBuf* x) {
  40   return reinterpret_cast<const ffi::WGPUByteBuf*>(x);
  41 }
  42
  43 }  // namespace webgpu
  44
  45 template <>
  46 class DefaultDelete<webgpu::ffi::WGPUClient> {
  47  public:
  48   void operator()(webgpu::ffi::WGPUClient* aPtr) const {
  49     webgpu::ffi::wgpu_client_delete(aPtr);
  50   }
  51 };
  52
  53 template <>
  54 class DefaultDelete<webgpu::ffi::WGPUGlobal> {
  55  public:
  56   void operator()(webgpu::ffi::WGPUGlobal* aPtr) const {
  57     webgpu::ffi::wgpu_server_delete(aPtr);
  58   }
  59 };
  60
  61 template <>
  62 class DefaultDelete<webgpu::ffi::WGPUMetalSharedEventHandle> {
  63  public:
  64   void operator()(webgpu::ffi::WGPUMetalSharedEventHandle* aPtr) const {
  65     webgpu::ffi::wgpu_server_delete_metal_shared_event(aPtr);
  66   }
  67 };
  68
  69 }  // namespace mozilla
  70
  71 #endif  // WGPU_h