program_manager: detect interface block mismatches

gpu/command_buffer/service/program_manager.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_PROGRAM_MANAGER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_PROGRAM_MANAGER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 327 matching lines @@
   // glBindUniformLocationCHROMIUM() calls.
   // We only consider the statically used uniforms in the program.
   bool DetectUniformLocationBindingConflicts() const;
 
   // Detects if there are uniforms of the same name but different type
   // or precision in vertex/fragment shaders.
   // Return true and set the first found conflicting hashed name to
   // conflicting_name if such cases are detected.
   bool DetectUniformsMismatch(std::string* conflicting_name) const;
 
+  // Detects if there are interface blocks of the same name but different
+  // layouts.
+  bool DetectInterfaceBlocksMismatch(std::string* conflicting_name) const;
+
   // Return true if a varying is statically used in fragment shader, but it
   // is not declared in vertex shader.
   bool DetectVaryingsMismatch(std::string* conflicting_name) const;
 
   // Detects if there are fragment input location conflicts from
   // glBindFragmentInputLocationCHROMIUM() calls.
   // We only consider the statically used fragment inputs in the program.
   bool DetectFragmentInputLocationBindingConflicts() const;
 
   // Detects if there are program output location conflicts from
@@ skipping 262 matching lines @@
 };
 
 inline const FeatureInfo& Program::feature_info() const {
   return *manager_->feature_info_.get();
 }
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_PROGRAM_MANAGER_H_