gpu/command_buffer/service/gles2_cmd_validation.h

   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
  15 namespace gpu {
  16 namespace gles2 {
  17
  18 // ValueValidator returns true if a value is valid.
  19 template <typename T>
  20 class 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
  49 struct 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