gpu: introduce glCopySubTextureCHROMIUM

gpu/command_buffer/common/gles2_cmd_format_test_autogen.h

Index: gpu/command_buffer/common/gles2_cmd_format_test_autogen.h
diff --git a/gpu/command_buffer/common/gles2_cmd_format_test_autogen.h b/gpu/command_buffer/common/gles2_cmd_format_test_autogen.h
index 319ce6e94484c06aed678720071bd4ebbdadba1a..50e68fe57cefc555661659893bdbfbfcf5b54914 100644
--- a/gpu/command_buffer/common/gles2_cmd_format_test_autogen.h
+++ b/gpu/command_buffer/common/gles2_cmd_format_test_autogen.h
@@ -3646,6 +3646,25 @@ TEST_F(GLES2FormatTest, CopyTextureCHROMIUM) {
   CheckBytesWrittenMatchesExpectedSize(next_cmd, sizeof(cmd));
 }
 
+TEST_F(GLES2FormatTest, CopySubTextureCHROMIUM) {
+  cmds::CopySubTextureCHROMIUM& cmd =
+      *GetBufferAs<cmds::CopySubTextureCHROMIUM>();
+  void* next_cmd =
+      cmd.Set(&cmd, static_cast<GLenum>(11), static_cast<GLenum>(12),
+              static_cast<GLenum>(13), static_cast<GLint>(14),
+              static_cast<GLint>(15), static_cast<GLint>(16));
+  EXPECT_EQ(static_cast<uint32_t>(cmds::CopySubTextureCHROMIUM::kCmdId),
+            cmd.header.command);
+  EXPECT_EQ(sizeof(cmd), cmd.header.size * 4u);
+  EXPECT_EQ(static_cast<GLenum>(11), cmd.target);
+  EXPECT_EQ(static_cast<GLenum>(12), cmd.source_id);
+  EXPECT_EQ(static_cast<GLenum>(13), cmd.dest_id);
+  EXPECT_EQ(static_cast<GLint>(14), cmd.level);
+  EXPECT_EQ(static_cast<GLint>(15), cmd.xoffset);
+  EXPECT_EQ(static_cast<GLint>(16), cmd.yoffset);
+  CheckBytesWrittenMatchesExpectedSize(next_cmd, sizeof(cmd));
+}
+
 TEST_F(GLES2FormatTest, DrawArraysInstancedANGLE) {
   cmds::DrawArraysInstancedANGLE& cmd =
       *GetBufferAs<cmds::DrawArraysInstancedANGLE>();