Add glDrawRangeElements to GPU command buffer.

gpu/command_buffer/client/gles2_implementation_unittest.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.
 
 // Tests for GLES2Implementation.
 
 #include "gpu/command_buffer/client/gles2_implementation.h"
 
 #include <limits>
 
@@ skipping 1433 matching lines @@
   gl_->VertexAttribPointer(kAttribIndex1, kNumComponents1,
                            GL_FLOAT, GL_FALSE, kClientStride, verts);
   gl_->VertexAttribPointer(kAttribIndex2, kNumComponents2,
                            GL_FLOAT, GL_FALSE, kClientStride, verts);
   gl_->VertexAttribDivisorANGLE(kAttribIndex2, kDivisor);
   gl_->DrawElementsInstancedANGLE(
       GL_POINTS, kCount, GL_UNSIGNED_SHORT, indices, 1);
   EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
 }
 
+TEST_F(GLES2ImplementationTest, DrawRangeElementsServiceSideBuffers) {
+  struct Cmds {
+    cmds::DrawRangeElements cmd;
+  };
+  Cmds expected;
+  expected.cmd.Init(GL_POINTS, 10, 19, 10, GL_UNSIGNED_INT, 8088);
+  gl_->DrawRangeElements(
+      GL_POINTS, 10, 19, 10, GL_UNSIGNED_INT, reinterpret_cast<void*>(8088));
+  EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
+}
+
 TEST_F(GLES2ImplementationTest, GetVertexBufferPointerv) {
   static const float verts[1] = { 0.0f, };
   const GLuint kAttribIndex1 = 1;
   const GLuint kAttribIndex2 = 3;
   const GLint kNumComponents1 = 3;
   const GLint kNumComponents2 = 2;
   const GLsizei kStride1 = 12;
   const GLsizei kStride2 = 0;
   const GLuint kBufferId = 0x123;
   const GLint kOffset2 = 0x456;
@@ skipping 2220 matching lines @@
 TEST_F(GLES2ImplementationManualInitTest, FailInitOnTransferBufferFail) {
   ContextInitOptions init_options;
   init_options.transfer_buffer_initialize_fail = true;
   EXPECT_FALSE(Initialize(init_options));
 }
 
 #include "gpu/command_buffer/client/gles2_implementation_unittest_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu