dom/canvas/WebGLExtensionCompressedTextureETC1.cpp

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   3  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #include "WebGLExtensions.h"
   6
   7 #include "GLContext.h"
   8 #include "mozilla/dom/WebGLRenderingContextBinding.h"
   9 #include "WebGLContext.h"
  10 #include "WebGLFormats.h"
  11
  12 namespace mozilla {
  13
  14 WebGLExtensionCompressedTextureETC1::WebGLExtensionCompressedTextureETC1(
  15     WebGLContext* webgl)
  16     : WebGLExtensionBase(webgl) {
  17   RefPtr<WebGLContext> webgl_ = webgl;  // Bug 1201275
  18   const auto fnAdd = [&webgl_](GLenum sizedFormat,
  19                                webgl::EffectiveFormat effFormat) {
  20     auto& fua = webgl_->mFormatUsage;
  21
  22     auto usage = fua->EditUsage(effFormat);
  23     usage->isFilterable = true;
  24     fua->AllowSizedTexFormat(sizedFormat, usage);
  25   };
  26
  27 #define FOO(x) LOCAL_GL_##x, webgl::EffectiveFormat::x
  28
  29   fnAdd(FOO(ETC1_RGB8_OES));
  30
  31 #undef FOO
  32 }
  33
  34 }  // namespace mozilla