dom/canvas/WebGL1ContextUniforms.cpp

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   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 #include "WebGL1Context.h"
   7
   8 using namespace mozilla;
   9
  10 bool
  11 WebGL1Context::ValidateAttribPointerType(bool /*integerMode*/, GLenum type, GLsizei* out_alignment, const char* info)
  12 {
  13     MOZ_ASSERT(out_alignment);
  14     if (!out_alignment)
  15         return false;
  16
  17     switch (type) {
  18     case LOCAL_GL_BYTE:
  19     case LOCAL_GL_UNSIGNED_BYTE:
  20         *out_alignment = 1;
  21         return true;
  22
  23     case LOCAL_GL_SHORT:
  24     case LOCAL_GL_UNSIGNED_SHORT:
  25         *out_alignment = 2;
  26         return true;
  27         // XXX case LOCAL_GL_FIXED:
  28     case LOCAL_GL_FLOAT:
  29         *out_alignment = 4;
  30         return true;
  31     }
  32
  33     ErrorInvalidEnumInfo(info, type);
  34     return false;
  35 }