WebGL2: add types to fix bugs for vertexAttribPointer

third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 1394 matching lines @@
 int WebGLRenderingContextBase::drawingBufferWidth() const
 {
     return isContextLost() ? 0 : drawingBuffer()->size().width();
 }
 
 int WebGLRenderingContextBase::drawingBufferHeight() const
 {
     return isContextLost() ? 0 : drawingBuffer()->size().height();
 }
 
-unsigned WebGLRenderingContextBase::sizeInBytes(GLenum type)
+unsigned WebGLRenderingContextBase::sizeInBytes(GLenum type) const
 {
     switch (type) {
     case GL_BYTE:
         return sizeof(GLbyte);
     case GL_UNSIGNED_BYTE:
         return sizeof(GLubyte);
     case GL_SHORT:
         return sizeof(GLshort);
     case GL_UNSIGNED_SHORT:
         return sizeof(GLushort);
     case GL_INT:
         return sizeof(GLint);
     case GL_UNSIGNED_INT:
         return sizeof(GLuint);
     case GL_FLOAT:
         return sizeof(GLfloat);
+    case GL_HALF_FLOAT:
+        return sizeof(GLushort);
+    case GL_INT_2_10_10_10_REV:
+        return sizeof(GLint);
+    case GL_UNSIGNED_INT_2_10_10_10_REV:
+        return sizeof(GLuint);
     }
     ASSERT_NOT_REACHED();
     return 0;
 }
 
 void WebGLRenderingContextBase::activeTexture(GLenum texture)
 {
     if (isContextLost())
         return;
     if (texture - GL_TEXTURE0 >= m_textureUnits.size()) {
@@ skipping 5619 matching lines @@
         webContext()->pixelStorei(GL_UNPACK_ALIGNMENT, 1);
 }
 
 void WebGLRenderingContextBase::restoreUnpackParameters()
 {
     if (m_unpackAlignment != 1)
         webContext()->pixelStorei(GL_UNPACK_ALIGNMENT, m_unpackAlignment);
 }
 
 } // namespace blink