tor-browser

The Tor Browser
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SharedTexture.cpp (2703B)

      1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* This Source Code Form is subject to the terms of the Mozilla Public
      3 * License, v. 2.0. If a copy of the MPL was not distributed with this
      4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      5 
      6 #include "SharedTexture.h"
      7 
      8 #include "mozilla/webgpu/WebGPUParent.h"
      9 
     10 #ifdef XP_WIN
     11 #  include "mozilla/webgpu/SharedTextureD3D11.h"
     12 #endif
     13 
     14 #if defined(XP_LINUX) && !defined(MOZ_WIDGET_ANDROID)
     15 #  include "mozilla/webgpu/SharedTextureDMABuf.h"
     16 #endif
     17 
     18 #ifdef XP_MACOSX
     19 #  include "mozilla/webgpu/SharedTextureMacIOSurface.h"
     20 #endif
     21 
     22 namespace mozilla::webgpu {
     23 
     24 // static
     25 UniquePtr<SharedTexture> SharedTexture::Create(
     26    WebGPUParent* aParent, const ffi::WGPUDeviceId aDeviceId,
     27    const uint32_t aWidth, const uint32_t aHeight,
     28    const struct ffi::WGPUTextureFormat aFormat,
     29    const ffi::WGPUTextureUsages aUsage) {
     30  MOZ_ASSERT(aParent);
     31 
     32  UniquePtr<SharedTexture> texture;
     33 #ifdef XP_WIN
     34  texture = SharedTextureD3D11::Create(aParent, aDeviceId, aWidth, aHeight,
     35                                       aFormat, aUsage);
     36 #elif defined(XP_LINUX) && !defined(MOZ_WIDGET_ANDROID)
     37  texture = SharedTextureDMABuf::Create(aParent, aDeviceId, aWidth, aHeight,
     38                                        aFormat, aUsage);
     39 #elif defined(XP_MACOSX)
     40  texture = SharedTextureMacIOSurface::Create(aParent, aDeviceId, aWidth,
     41                                              aHeight, aFormat, aUsage);
     42 #endif
     43  return texture;
     44 }
     45 
     46 SharedTexture::SharedTexture(const uint32_t aWidth, const uint32_t aHeight,
     47                             const struct ffi::WGPUTextureFormat aFormat,
     48                             const ffi::WGPUTextureUsages aUsage)
     49    : mWidth(aWidth), mHeight(aHeight), mFormat(aFormat), mUsage(aUsage) {}
     50 
     51 SharedTexture::~SharedTexture() {}
     52 
     53 void SharedTexture::SetSubmissionIndex(uint64_t aSubmissionIndex) {
     54  MOZ_ASSERT(aSubmissionIndex != 0);
     55 
     56  mSubmissionIndex = aSubmissionIndex;
     57 }
     58 
     59 UniquePtr<SharedTextureReadBackPresent> SharedTextureReadBackPresent::Create(
     60    const uint32_t aWidth, const uint32_t aHeight,
     61    const struct ffi::WGPUTextureFormat aFormat,
     62    const ffi::WGPUTextureUsages aUsage) {
     63  return MakeUnique<SharedTextureReadBackPresent>(aWidth, aHeight, aFormat,
     64                                                  aUsage);
     65 }
     66 
     67 SharedTextureReadBackPresent::SharedTextureReadBackPresent(
     68    const uint32_t aWidth, const uint32_t aHeight,
     69    const struct ffi::WGPUTextureFormat aFormat,
     70    const ffi::WGPUTextureUsages aUsage)
     71    : SharedTexture(aWidth, aHeight, aFormat, aUsage) {}
     72 
     73 SharedTextureReadBackPresent::~SharedTextureReadBackPresent() {}
     74 
     75 }  // namespace mozilla::webgpu