WebGL 2: make sure VertexAttrib type match the corresponding attrib type in shader

gpu/command_buffer/service/context_state.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/context_state.h"
 
 #include <stddef.h>
 
 #include <cmath>
 
@@ skipping 206 matching lines @@
                            ErrorStateClient* error_state_client,
                            Logger* logger)
     : active_texture_unit(0),
       bound_renderbuffer_valid(false),
       pack_reverse_row_order(false),
       ignore_cached_state(false),
       fbo_binding_for_scissor_workaround_dirty(false),
       framebuffer_srgb_(false),
       feature_info_(feature_info),
       error_state_(ErrorState::Create(error_state_client, logger)) {
+  max_vertex_attribs_ = 0;

[Zhenyao Mo, 2016/07/22 14:36:47]

This should go to the initialization list above.

+  generic_attrib_base_type_mask_.resize(1);

[Zhenyao Mo, 2016/07/22 14:36:47]

No need for this.

+  generic_attrib_base_type_mask_[0] = 0xFFFFFFFF;
+
   Initialize();
 }
 
 ContextState::~ContextState() {
 }
 
 void ContextState::RestoreTextureUnitBindings(
     GLuint unit, const ContextState* prev_state) const {
   DCHECK_LT(unit, texture_units.size());
   const TextureUnit& texture_unit = texture_units[unit];
@@ skipping 465 matching lines @@
   UpdateUnpackParameters();
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/context_state_impl_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu