command_buffer: Implement EXT_blend_func_extended

gpu/command_buffer/service/shader_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_SHADER_MANAGER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_SHADER_MANAGER_H_
 
 #include <string>
 #include "base/basictypes.h"
 #include "base/containers/hash_tables.h"
@@ skipping 66 matching lines @@
   std::string last_compiled_signature() const {
     if (translator_.get()) {
       return last_compiled_source_ +
              translator_->GetStringForOptionsThatWouldAffectCompilation();
     }
     return last_compiled_source_;
   }
 
   const sh::Attribute* GetAttribInfo(const std::string& name) const;
   const sh::Uniform* GetUniformInfo(const std::string& name) const;
-  const sh::Varying* GetVaryingInfo(const std::string& name) const;
+  const sh::Varying* GetInputVariableInfo(const std::string& name) const;
+  const sh::OutputVariable* GetOutputVariableInfo(
+      const std::string& name) const;
 
   // If the original_name is not found, return NULL.
   const std::string* GetAttribMappedName(
       const std::string& original_name) const;
 
   // If the original_name is not found, return NULL.
   const std::string* GetUniformMappedName(
       const std::string& original_name) const;
 
   // If the original_name is not found, return NULL.
@@ skipping 29 matching lines @@
   // Used by program cache.
   const UniformMap& uniform_map() const {
     return uniform_map_;
   }
 
   // Used by program cache.
   const VaryingMap& varying_map() const {
     return varying_map_;
   }
 
+  const OutputVariableList& output_variable_list() const {
+    return output_variable_list_;
+  }
+
   // Used by program cache.
   void set_attrib_map(const AttributeMap& attrib_map) {
     // copied because cache might be cleared
     attrib_map_ = AttributeMap(attrib_map);
   }
 
   // Used by program cache.
   void set_uniform_map(const UniformMap& uniform_map) {
     // copied because cache might be cleared
     uniform_map_ = UniformMap(uniform_map);
   }
 
   // Used by program cache.
   void set_varying_map(const VaryingMap& varying_map) {
     // copied because cache might be cleared
     varying_map_ = VaryingMap(varying_map);
   }
 
+  // Used by program cache.
+  void set_output_variable_list(
+      const OutputVariableList& output_variable_list) {
+    // copied because cache might be cleared
+    output_variable_list_ = output_variable_list;
+  }
+
  private:
   friend class base::RefCounted<Shader>;
   friend class ShaderManager;
 
   Shader(GLuint service_id, GLenum shader_type);
   ~Shader();
 
   // Must be called only if we currently own the context. Forces the deletion
   // of the underlying shader service id.
   void Destroy();
@@ skipping 39 matching lines @@
   // The translated shader source.
   std::string translated_source_;
 
   // The shader translation log.
   std::string log_info_;
 
   // The type info when the shader was last compiled.
   AttributeMap attrib_map_;
   UniformMap uniform_map_;
   VaryingMap varying_map_;
+  OutputVariableList output_variable_list_;
 
   // The name hashing info when the shader was last compiled.
   NameMap name_map_;
 };
 
 // Tracks the Shaders.
 //
 // NOTE: To support shared resources an instance of this class will
 // need to be shared by multiple GLES2Decoders.
 class GPU_EXPORT ShaderManager {
@@ skipping 39 matching lines @@
   void RemoveShader(Shader* shader);
 
   DISALLOW_COPY_AND_ASSIGN(ShaderManager);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_SHADER_MANAGER_H_