Add initial support for NV_path_rendering extension to gpu command buffer

gpu/command_buffer/common/gles2_cmd_format_test_autogen.h

 // Copyright 2014 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.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 3806 matching lines @@
 TEST_F(GLES2FormatTest, DiscardBackbufferCHROMIUM) {
   cmds::DiscardBackbufferCHROMIUM& cmd =
       *GetBufferAs<cmds::DiscardBackbufferCHROMIUM>();
   void* next_cmd = cmd.Set(&cmd);
   EXPECT_EQ(static_cast<uint32>(cmds::DiscardBackbufferCHROMIUM::kCmdId),
             cmd.header.command);
   EXPECT_EQ(sizeof(cmd), cmd.header.size * 4u);
   CheckBytesWrittenMatchesExpectedSize(next_cmd, sizeof(cmd));
 }
 
+TEST_F(GLES2FormatTest, MatrixMode) {
+  cmds::MatrixMode& cmd = *GetBufferAs<cmds::MatrixMode>();
+  void* next_cmd = cmd.Set(&cmd, static_cast<GLenum>(11));
+  EXPECT_EQ(static_cast<uint32>(cmds::MatrixMode::kCmdId), cmd.header.command);
+  EXPECT_EQ(sizeof(cmd), cmd.header.size * 4u);
+  EXPECT_EQ(static_cast<GLenum>(11), cmd.mode);
+  CheckBytesWrittenMatchesExpectedSize(next_cmd, sizeof(cmd));
+}
+
+TEST_F(GLES2FormatTest, LoadMatrixf) {
+  cmds::LoadMatrixf& cmd = *GetBufferAs<cmds::LoadMatrixf>();
+  void* next_cmd =
+      cmd.Set(&cmd, static_cast<uint32>(11), static_cast<uint32>(12));
+  EXPECT_EQ(static_cast<uint32>(cmds::LoadMatrixf::kCmdId), cmd.header.command);
+  EXPECT_EQ(sizeof(cmd), cmd.header.size * 4u);
+  EXPECT_EQ(static_cast<uint32>(11), cmd.m_shm_id);
+  EXPECT_EQ(static_cast<uint32>(12), cmd.m_shm_offset);
+  CheckBytesWrittenMatchesExpectedSize(next_cmd, sizeof(cmd));
+}
+
+TEST_F(GLES2FormatTest, LoadMatrixfImmediate) {
+  const int kSomeBaseValueToTestWith = 51;
+  static GLfloat data[] = {
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 0),
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 1),
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 2),
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 3),
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 4),
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 5),
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 6),
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 7),
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 8),
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 9),
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 10),
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 11),
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 12),
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 13),
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 14),
+      static_cast<GLfloat>(kSomeBaseValueToTestWith + 15), };
+  cmds::LoadMatrixfImmediate& cmd = *GetBufferAs<cmds::LoadMatrixfImmediate>();
+  void* next_cmd = cmd.Set(&cmd, data);
+  EXPECT_EQ(static_cast<uint32>(cmds::LoadMatrixfImmediate::kCmdId),
+            cmd.header.command);
+  EXPECT_EQ(sizeof(cmd) + RoundSizeToMultipleOfEntries(sizeof(data)),
+            cmd.header.size * 4u);
+  CheckBytesWrittenMatchesExpectedSize(
+      next_cmd, sizeof(cmd) + RoundSizeToMultipleOfEntries(sizeof(data)));
+  // TODO(gman): Check that data was inserted;
+}
+
+TEST_F(GLES2FormatTest, LoadIdentity) {
+  cmds::LoadIdentity& cmd = *GetBufferAs<cmds::LoadIdentity>();
+  void* next_cmd = cmd.Set(&cmd);
+  EXPECT_EQ(static_cast<uint32>(cmds::LoadIdentity::kCmdId),
+            cmd.header.command);
+  EXPECT_EQ(sizeof(cmd), cmd.header.size * 4u);
+  CheckBytesWrittenMatchesExpectedSize(next_cmd, sizeof(cmd));
+}
+
 #endif  // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_FORMAT_TEST_AUTOGEN_H_