Add glGetActiveUniformsiv to GPU command buffer.

gpu/command_buffer/client/program_info_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_CLIENT_PROGRAM_INFO_MANAGER_H_
 #define GPU_COMMAND_BUFFER_CLIENT_PROGRAM_INFO_MANAGER_H_
 
 #include <GLES3/gl3.h>
 
 #include <string>
@@ skipping 56 matching lines @@
       GLES2Implementation* gl, GLuint program, GLuint index, GLuint binding);
 
   bool GetTransformFeedbackVarying(
       GLES2Implementation* gl, GLuint program, GLuint index, GLsizei bufsize,
       GLsizei* length, GLsizei* size, GLenum* type, char* name);
 
   bool GetUniformIndices(
       GLES2Implementation* gl, GLuint program, GLsizei count,
       const char* const* names, GLuint* indices);
 
+  bool GetActiveUniformsiv(
+      GLES2Implementation* gl, GLuint program, GLsizei count,
+      const GLuint* indices, GLenum pname, GLint* params);
+
  private:
   friend class ProgramInfoManagerTest;
 
   FRIEND_TEST_ALL_PREFIXES(ProgramInfoManagerTest, UpdateES2);
   FRIEND_TEST_ALL_PREFIXES(ProgramInfoManagerTest, UpdateES3UniformBlocks);
   FRIEND_TEST_ALL_PREFIXES(ProgramInfoManagerTest,
                            UpdateES3TransformFeedbackVaryings);
+  FRIEND_TEST_ALL_PREFIXES(ProgramInfoManagerTest,
+                           GetActiveUniformsivCached);
 
   enum ProgramInfoType {
     kES2,
     kES3UniformBlocks,
     kES3TransformFeedbackVaryings,
+    kES3Uniformsiv,
     kNone,
   };
 
   // Need GLES2_IMPL_EXPORT for tests.
   class GLES2_IMPL_EXPORT Program {
    public:
     struct UniformInfo {
       UniformInfo(GLsizei _size, GLenum _type, const std::string& _name);
       ~UniformInfo();
 
       GLsizei size;
       GLenum type;
       bool is_array;
       std::string name;
       std::vector<GLint> element_locations;
     };
+    struct UniformES3 {
+      UniformES3();
+      ~UniformES3();
+
+      GLint block_index;
+      GLint offset;
+      GLint array_stride;
+      GLint matrix_stride;
+      GLint is_row_major;
+    };
     struct VertexAttrib {
       VertexAttrib(GLsizei _size, GLenum _type, const std::string& _name,
                    GLint _location);
       ~VertexAttrib();
 
       GLsizei size;
       GLenum type;
       GLint location;
       std::string name;
     };
@@ skipping 24 matching lines @@
 
     GLint GetAttribLocation(const std::string& name) const;
 
     const UniformInfo* GetUniformInfo(GLint index) const;
 
     // Gets the location of a uniform by name.
     GLint GetUniformLocation(const std::string& name) const;
     // Gets the index of a uniform by name. Return INVALID_INDEX in failure.
     GLuint GetUniformIndex(const std::string& name) const;
 
+    bool GetUniformsiv(
+        GLsizei count, const GLuint* indices, GLenum pname, GLint* params);
+
     GLint GetFragDataLocation(const std::string& name) const;
     void CacheFragDataLocation(const std::string& name, GLint loc);
 
     bool GetProgramiv(GLenum pname, GLint* params);
 
     // Gets the index of a uniform block by name.
     GLuint GetUniformBlockIndex(const std::string& name) const;
     const UniformBlock* GetUniformBlock(GLuint index) const;
     // Update the binding if the |index| uniform block is in the cache.
     void UniformBlockBinding(GLuint index, GLuint binding);
 
     const TransformFeedbackVarying* GetTransformFeedbackVarying(
         GLuint index) const;
 
     // Updates the ES2 only program info after a successful link.
     void UpdateES2(const std::vector<int8>& result);
 
     // Updates the ES3 UniformBlock info after a successful link.
     void UpdateES3UniformBlocks(const std::vector<int8>& result);
 
+    // Updates the ES3 Uniformsiv info after a successful link.
+    void UpdateES3Uniformsiv(const std::vector<int8>& result);
+
     // Updates the ES3 TransformFeedbackVaryings info after a successful link.
     void UpdateES3TransformFeedbackVaryings(const std::vector<int8>& result);
 
     bool IsCached(ProgramInfoType type) const;
 
    private:
     bool cached_es2_;
 
     GLsizei max_attrib_name_length_;
 
@@ skipping 17 matching lines @@
     // Uniform blocks by index.
     std::vector<UniformBlock> uniform_blocks_;
 
     bool cached_es3_transform_feedback_varyings_;
 
     uint32_t transform_feedback_varying_max_length_;
 
     // TransformFeedback varyings by index.
     std::vector<TransformFeedbackVarying> transform_feedback_varyings_;
 
+    bool cached_es3_uniformsiv_;
+
+    std::vector<UniformES3> uniforms_es3_;
+
     base::hash_map<std::string, GLint> frag_data_locations_;
   };
 
   Program* GetProgramInfo(
       GLES2Implementation* gl, GLuint program, ProgramInfoType type);
 
   typedef base::hash_map<GLuint, Program> ProgramInfoMap;
 
   ProgramInfoMap program_infos_;
 
   mutable base::Lock lock_;
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_PROGRAM_INFO_MANAGER_H_