WebGL: remove validation code for vertexAttribPointer and vertexAttribIPointer

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

 // Copyright 2015 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 "modules/webgl/WebGLVertexArrayObjectBase.h"
 
 #include "modules/webgl/WebGLRenderingContextBase.h"
 
 namespace blink {
 
@@ skipping 70 matching lines @@
 WebGLVertexArrayObjectBase::VertexAttribState* WebGLVertexArrayObjectBase::getVertexAttribState(size_t index)
 {
     ASSERT(index < context()->maxVertexAttribs());
     // Lazily create the vertex attribute states.
     for (size_t i = m_vertexAttribState.size(); i <= index; i++)
         m_vertexAttribState.append(new VertexAttribState);
     return m_vertexAttribState[index].get();
 }
 
 void WebGLVertexArrayObjectBase::setVertexAttribState(
-    GLuint index, GLsizei bytesPerElement, GLint size, GLenum type, GLboolean normalized, GLsizei stride, GLintptr offset, WebGLBuffer* buffer)
+    GLuint index, WebGLBuffer* buffer)
 {
-    GLsizei validatedStride = stride ? stride : bytesPerElement;
     VertexAttribState* state = getVertexAttribState(index);
 
     if (buffer)
         buffer->onAttached();
     if (state->bufferBinding)
         state->bufferBinding->onDetached(context()->webContext());
 
     state->bufferBinding = buffer;
-    state->bytesPerElement = bytesPerElement;
-    state->size = size;
-    state->type = type;
-    state->normalized = normalized;
-    state->stride = validatedStride;
-    state->originalStride = stride;
-    state->offset = offset;
 }
 
 void WebGLVertexArrayObjectBase::unbindBuffer(WebGLBuffer* buffer)
 {
     if (m_boundElementArrayBuffer == buffer) {
         m_boundElementArrayBuffer->onDetached(context()->webContext());
         m_boundElementArrayBuffer = nullptr;
     }
 
     for (size_t i = 0; i < m_vertexAttribState.size(); ++i) {
         VertexAttribState* state = m_vertexAttribState[i];
         if (state->bufferBinding == buffer) {
             buffer->onDetached(context()->webContext());
             state->bufferBinding = nullptr;
         }
     }
 }
 
-void WebGLVertexArrayObjectBase::setVertexAttribDivisor(GLuint index, GLuint divisor)
-{
-    VertexAttribState* state = getVertexAttribState(index);
-    state->divisor = divisor;
-}
-
 DEFINE_TRACE(WebGLVertexArrayObjectBase::VertexAttribState)
 {
     visitor->trace(bufferBinding);
 }
 
 DEFINE_TRACE(WebGLVertexArrayObjectBase)
 {
     visitor->trace(m_boundElementArrayBuffer);
     visitor->trace(m_vertexAttribState);
     WebGLContextObject::trace(visitor);
 }
 
 } // namespace blink