Hookup clear_uniforms_before_first_program_use workaround with implementation.

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 <map>
 #include <string>
 #include <vector>
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "gpu/command_buffer/service/common_decoder.h"
 #include "gpu/command_buffer/service/gl_utils.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "gpu/command_buffer/service/shader_manager.h"
 #include "gpu/gpu_export.h"
 
 namespace gpu {
 namespace gles2 {
 
-class FeatureInfo;
 class ProgramCache;
 class ProgramManager;
 class Shader;
 class ShaderManager;
 class ShaderTranslator;
 
 // This is used to track which attributes a particular program needs
 // so we can verify at glDrawXXX time that every attribute is either disabled
 // or if enabled that it points to a valid source.
 class GPU_EXPORT Program : public base::RefCounted<Program> {
@@ skipping 116 matching lines @@
 
   bool AttachShader(ShaderManager* manager, Shader* shader);
   bool DetachShader(ShaderManager* manager, Shader* shader);
 
   bool CanLink() const;
 
   // Performs glLinkProgram and related activities.
   bool Link(ShaderManager* manager,
             ShaderTranslator* vertex_translator,
             ShaderTranslator* fragment_shader,
-            FeatureInfo* feature_info,
             const ShaderCacheCallback& shader_callback);
 
   // Performs glValidateProgram and related activities.
   void Validate();
 
   const std::string* log_info() const {
     return log_info_.get();
   }
 
   bool InUse() const {
@@ skipping 159 matching lines @@
   // uniform-location binding map from glBindUniformLocationCHROMIUM() calls.
   LocationMap bind_uniform_location_map_;
 };
 
 // Tracks the Programs.
 //
 // NOTE: To support shared resources an instance of this class will
 // need to be shared by multiple GLES2Decoders.
 class GPU_EXPORT ProgramManager {
  public:
+  enum TranslatedShaderSourceType {
+    kANGLE,
+    kGL,  // GL or GLES
+  };
+
   explicit ProgramManager(ProgramCache* program_cache,
                           uint32 max_varying_vectors);
   ~ProgramManager();
 
   // Must call before destruction.
   void Destroy(bool have_context);
 
   // Creates a new program.
   Program* CreateProgram(GLuint client_id, GLuint service_id);
 
@@ skipping 19 matching lines @@
   void ClearUniforms(Program* program);
 
   // Returns true if prefix is invalid for gl.
   static bool IsInvalidPrefix(const char* name, size_t length);
 
   // Check if a Program is owned by this ProgramManager.
   bool IsOwned(Program* program);
 
   static int32 MakeFakeLocation(int32 index, int32 element);
 
-  void DoCompileShader(Shader* shader,
-                       ShaderTranslator* translator,
-                       FeatureInfo* feature_info);
+  void DoCompileShader(
+      Shader* shader,
+      ShaderTranslator* translator,
+      TranslatedShaderSourceType translated_shader_source_type);
 
   uint32 max_varying_vectors() const {
     return max_varying_vectors_;
   }
 
  private:
   friend class Program;
 
   void StartTracking(Program* program);
   void StopTracking(Program* program);
 
   void RemoveProgramInfoIfUnused(
       ShaderManager* shader_manager, Program* program);
 
   // Info for each "successfully linked" program by service side program Id.
   // TODO(gman): Choose a faster container.
   typedef std::map<GLuint, scoped_refptr<Program> > ProgramMap;
   ProgramMap programs_;
 
   // Counts the number of Program allocated with 'this' as its manager.
   // Allows to check no Program will outlive this.
   unsigned int program_count_;
 
   bool have_context_;
 
-  bool disable_workarounds_;
-
   // Used to clear uniforms.
   std::vector<uint8> zero_;
 
   ProgramCache* program_cache_;
 
   uint32 max_varying_vectors_;
 
   DISALLOW_COPY_AND_ASSIGN(ProgramManager);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_PROGRAM_MANAGER_H_