File: exported_shared_image.mojom

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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module gpu.mojom;

import "gpu/ipc/common/mailbox.mojom";
import "gpu/ipc/common/shared_image_metadata.mojom";
import "gpu/ipc/common/sync_token.mojom";
import "ui/gfx/mojom/buffer_types.mojom";

// gpu::ExportedSharedImage
struct ExportedSharedImage {
  gpu.mojom.Mailbox mailbox;
  gpu.mojom.SharedImageMetadata metadata;
  gpu.mojom.SyncToken creation_sync_token;
  string debug_label;

  // Optional params as they are only needed when passed over VideoFrame
  // GpuMemoryBuffers for exporting/importing mappable shared images.
  // For other cases, when exporting/importing ClientSharedImage,
  // passing these params is not needed.
  gfx.mojom.GpuMemoryBufferHandle? buffer_handle;
  gfx.mojom.BufferUsage? buffer_usage;

  // Necessary to allow the ClientSharedImage that is created from this
  // ExportedSharedImage to use the correct GL texture target.
  uint32 texture_target;
};