SharedTexture.cpp - mozsearch

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "SharedTexture.h"

#include "mozilla/webgpu/WebGPUParent.h"

#ifdef XP_WIN

#  include "mozilla/webgpu/SharedTextureD3D11.h"

#endif

#if defined(XP_LINUX) && !defined(MOZ_WIDGET_ANDROID)

#  include "mozilla/webgpu/SharedTextureDMABuf.h"

#endif

#ifdef XP_MACOSX

#  include "mozilla/webgpu/SharedTextureMacIOSurface.h"

#endif

namespace mozilla::webgpu {

// static

UniquePtr<SharedTexture> SharedTexture::Create(

    WebGPUParent* aParent, const ffi::WGPUDeviceId aDeviceId,

    const uint32_t aWidth, const uint32_t aHeight,

    const struct ffi::WGPUTextureFormat aFormat,

    const ffi::WGPUTextureUsages aUsage) {

  MOZ_ASSERT(aParent);

  UniquePtr<SharedTexture> texture;

#ifdef XP_WIN

  texture = SharedTextureD3D11::Create(aParent, aDeviceId, aWidth, aHeight,

                                       aFormat, aUsage);

#elif defined(XP_LINUX) && !defined(MOZ_WIDGET_ANDROID)

  texture = SharedTextureDMABuf::Create(aParent, aDeviceId, aWidth, aHeight,

                                        aFormat, aUsage);

#elif defined(XP_MACOSX)

  texture = SharedTextureMacIOSurface::Create(aParent, aDeviceId, aWidth,

                                              aHeight, aFormat, aUsage);

#endif

  return texture;

SharedTexture::SharedTexture(const uint32_t aWidth, const uint32_t aHeight,

                             const struct ffi::WGPUTextureFormat aFormat,

                             const ffi::WGPUTextureUsages aUsage)

    : mWidth(aWidth), mHeight(aHeight), mFormat(aFormat), mUsage(aUsage) {}

SharedTexture::~SharedTexture() {}

void SharedTexture::SetSubmissionIndex(uint64_t aSubmissionIndex) {

  MOZ_ASSERT(aSubmissionIndex != 0);

  mSubmissionIndex = aSubmissionIndex;

UniquePtr<SharedTextureReadBackPresent> SharedTextureReadBackPresent::Create(

    const uint32_t aWidth, const uint32_t aHeight,

    const struct ffi::WGPUTextureFormat aFormat,

    const ffi::WGPUTextureUsages aUsage) {

  return MakeUnique<SharedTextureReadBackPresent>(aWidth, aHeight, aFormat,

                                                  aUsage);

SharedTextureReadBackPresent::SharedTextureReadBackPresent(

    const uint32_t aWidth, const uint32_t aHeight,

    const struct ffi::WGPUTextureFormat aFormat,

    const ffi::WGPUTextureUsages aUsage)

    : SharedTexture(aWidth, aHeight, aFormat, aUsage) {}

SharedTextureReadBackPresent::~SharedTextureReadBackPresent() {}

}  // namespace mozilla::webgpu