Plum through ANGLE_depth_texture

gpu/command_buffer/service/feature_info.h

 // 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.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_FEATURE_INFO_H_
 #define GPU_COMMAND_BUFFER_SERVICE_FEATURE_INFO_H_
 
 #include <string>
+#include "base/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "gpu/command_buffer/service/gles2_cmd_validation.h"
 #include "gpu/gpu_export.h"
 
 namespace gpu {
 namespace gles2 {
 
 // FeatureInfo records the features that are available for a ContextGroup.
 class GPU_EXPORT FeatureInfo : public base::RefCounted<FeatureInfo> {
@@ skipping 51 matching lines @@
                   const char* allowed_features);
 
   // Turns on certain features if they can be turned on. NULL turns on
   // all available features.
   void AddFeatures(const char* desired_features);
 
   const Validators* validators() const {
     return &validators_;
   }
 
+  const ValueValidator<GLenum>& GetTextureFormatValidator(GLenum format) {
+    return texture_format_validators_[format];
+  }
+
   const std::string& extensions() const {
     return extensions_;
   }
 
   const FeatureFlags& feature_flags() const {
     return feature_flags_;
   }
 
  private:
   friend class base::RefCounted<FeatureInfo>;
+
+  typedef base::hash_map<GLenum, ValueValidator<GLenum> > ValidatorMap;
+  ValidatorMap texture_format_validators_;
+
   ~FeatureInfo();
 
   void AddExtensionString(const std::string& str);
 
   Validators validators_;
 
   DisallowedFeatures disallowed_features_;
 
   // The extensions string returned by glGetString(GL_EXTENSIONS);
   std::string extensions_;
 
   // Flags for some features
   FeatureFlags feature_flags_;
 
   DISALLOW_COPY_AND_ASSIGN(FeatureInfo);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_FEATURE_INFO_H_