1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Contains various validation functions for the GLES2 service.
6
7#ifndef GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_VALIDATION_H_
8#define GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_VALIDATION_H_
9
10#include <algorithm>
11#include <vector>
12#define GLES2_GPU_SERVICE 1
13#include "gpu/command_buffer/common/gles2_cmd_format.h"
14
15namespace gpu {
16namespace gles2 {
17
18// ValueValidator returns true if a value is valid.
19template <typename T>
20class ValueValidator {
21 public:
22  ValueValidator() {}
23
24  ValueValidator(const T* valid_values, int num_values) {
25    for (int ii = 0; ii < num_values; ++ii) {
26      AddValue(valid_values[ii]);
27    }
28  }
29
30  void AddValue(const T value) {
31    if (!IsValid(value)) {
32      valid_values_.push_back(value);
33    }
34  }
35
36  bool IsValid(const T value) const {
37    return std::find(valid_values_.begin(), valid_values_.end(), value) !=
38           valid_values_.end();
39  }
40
41  const std::vector<T>& GetValues() const {
42    return valid_values_;
43  }
44
45 private:
46  std::vector<T> valid_values_;
47};
48
49struct Validators {
50  Validators();
51#include "gpu/command_buffer/service/gles2_cmd_validation_autogen.h"
52};
53
54}  // namespace gles2
55}  // namespace gpu
56
57#endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_VALIDATION_H_
58
59