dom/canvas/WebGLTextureUpload.h

   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 #ifndef WEBGLTEXTUREUPLOAD_H_
   7 #define WEBGLTEXTUREUPLOAD_H_
   8
   9 #include "WebGLTypes.h"
  10
  11 namespace mozilla {
  12 struct SurfaceFromElementResult;
  13
  14 namespace dom {
  15 class Element;
  16 class OffscreenCanvas;
  17 }  // namespace dom
  18
  19 namespace webgl {
  20
  21 Maybe<TexUnpackBlobDesc> FromImageBitmap(GLenum target, Maybe<uvec3> size,
  22                                          const dom::ImageBitmap& imageBitmap,
  23                                          ErrorResult* const out_rv);
  24
  25 Maybe<TexUnpackBlobDesc> FromOffscreenCanvas(const ClientWebGLContext& webgl,
  26                                              GLenum target, Maybe<uvec3> size,
  27                                              const dom::OffscreenCanvas& canvas,
  28                                              ErrorResult* const out_error);
  29
  30 Maybe<TexUnpackBlobDesc> FromVideoFrame(const ClientWebGLContext& webgl,
  31                                         GLenum target, Maybe<uvec3> size,
  32                                         const dom::VideoFrame& videoFrame,
  33                                         ErrorResult* const out_error);
  34
  35 Maybe<TexUnpackBlobDesc> FromDomElem(const ClientWebGLContext& webgl,
  36                                      GLenum target, Maybe<uvec3> size,
  37                                      const dom::Element& elem,
  38                                      ErrorResult* const out_error);
  39
  40 Maybe<TexUnpackBlobDesc> FromSurfaceFromElementResult(
  41     const ClientWebGLContext& webgl, GLenum target, Maybe<uvec3> size,
  42     SurfaceFromElementResult& sfer, ErrorResult* const out_error);
  43
  44 }  // namespace webgl
  45 }  // namespace mozilla
  46
  47 #endif