ExternalTexture.cpp

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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 "ExternalTexture.h"

#ifdef XP_WIN

#  include "mozilla/webgpu/ExternalTextureD3D11.h"

#endif

#ifdef MOZ_WIDGET_GTK

#  include "mozilla/webgpu/ExternalTextureDMABuf.h"

#endif

#ifdef XP_MACOSX

#  include "mozilla/webgpu/ExternalTextureMacIOSurface.h"

#endif

namespace mozilla::webgpu {

// static

UniquePtr<ExternalTexture> ExternalTexture::Create(

    const ffi::WGPUGlobal* aContext, const ffi::WGPUDeviceId aDeviceId,

    const uint32_t aWidth, const uint32_t aHeight,

    const struct ffi::WGPUTextureFormat aFormat,

    const ffi::WGPUTextureUsages aUsage) {

  UniquePtr<ExternalTexture> texture;

#ifdef XP_WIN

  texture = ExternalTextureD3D11::Create(aWidth, aHeight, aFormat, aUsage);

#elif defined(MOZ_WIDGET_GTK)

  texture = ExternalTextureDMABuf::Create(aContext, aDeviceId, aWidth, aHeight,

                                          aFormat, aUsage);

#elif defined(XP_MACOSX)

  texture =

      ExternalTextureMacIOSurface::Create(aWidth, aHeight, aFormat, aUsage);

#endif

  return texture;

ExternalTexture::ExternalTexture(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) {}

ExternalTexture::~ExternalTexture() {}

void ExternalTexture::SetSubmissionIndex(uint64_t aSubmissionIndex) {

  MOZ_ASSERT(aSubmissionIndex != 0);

  mSubmissionIndex = aSubmissionIndex;

}  // namespace mozilla::webgpu