File: client_gmb_interface.mojom

package info (click to toggle)
chromium 139.0.7258.127-2
  • links: PTS, VCS
  • area: main
  • in suites: forky
  • size: 6,122,156 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (35 lines) | stat: -rw-r--r-- 1,310 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
// Copyright 2023 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 "ui/gfx/mojom/buffer_types.mojom";
import "ui/gfx/geometry/mojom/geometry.mojom";
import "gpu/ipc/common/surface_handle.mojom";
import "mojo/public/mojom/base/shared_memory.mojom";

// Interface used by clients in the renderer process to create
// GpuMemoryBuffers. This interface is only enabled and used when the feature
// UseClientGmbInterface is enabled.
interface ClientGmbInterface {

  // Create a new GMB and return the GMB handle.
  CreateGpuMemoryBuffer(gfx.mojom.GpuMemoryBufferId id,
                        gfx.mojom.Size size,
                        gfx.mojom.BufferFormat format,
                        gfx.mojom.BufferUsage usage,
                        gpu.mojom.SurfaceHandle surface_handle)
      => (gfx.mojom.GpuMemoryBufferHandle buffer_handle);

  // Destroys the GMB.
  DestroyGpuMemoryBuffer(gfx.mojom.GpuMemoryBufferId id);

  // Copies GMB pixel data to |shared_memory|.
  // Returns |true| if the copy has succeeded.
  CopyGpuMemoryBuffer(gfx.mojom.GpuMemoryBufferHandle buffer_handle,
                     mojo_base.mojom.UnsafeSharedMemoryRegion shared_memory)
                     => (bool success);

};