gpu/command_buffer/client/program_info_manager.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef GPU_COMMAND_BUFFER_CLIENT_PROGRAM_INFO_MANAGER_H_
   6 #define GPU_COMMAND_BUFFER_CLIENT_PROGRAM_INFO_MANAGER_H_
   7
   8 #include <GLES2/gl2.h>
   9 #include "gles2_impl_export.h"
  10
  11 namespace gpu {
  12 namespace gles2 {
  13
  14 class GLES2Implementation;
  15
  16 // Manages info about OpenGL ES Programs.
  17 class GLES2_IMPL_EXPORT ProgramInfoManager {
  18  public:
  19   virtual ~ProgramInfoManager();
  20
  21   static ProgramInfoManager* Create(bool shared_resources_across_processes);
  22
  23   virtual void CreateInfo(GLuint program) = 0;
  24
  25   virtual void DeleteInfo(GLuint program) = 0;
  26
  27   virtual bool GetProgramiv(
  28       GLES2Implementation* gl, GLuint program, GLenum pname, GLint* params) = 0;
  29
  30   virtual GLint GetAttribLocation(
  31       GLES2Implementation* gl, GLuint program, const char* name) = 0;
  32
  33   virtual GLint GetUniformLocation(
  34       GLES2Implementation* gl, GLuint program, const char* name) = 0;
  35
  36   virtual bool GetActiveAttrib(
  37       GLES2Implementation* gl,
  38       GLuint program, GLuint index, GLsizei bufsize, GLsizei* length,
  39       GLint* size, GLenum* type, char* name) = 0;
  40
  41   virtual bool GetActiveUniform(
  42       GLES2Implementation* gl,
  43       GLuint program, GLuint index, GLsizei bufsize, GLsizei* length,
  44       GLint* size, GLenum* type, char* name) = 0;
  45
  46  protected:
  47   ProgramInfoManager();
  48 };
  49
  50 }  // namespace gles2
  51 }  // namespace gpu
  52
  53 #endif  // GPU_COMMAND_BUFFER_CLIENT_PROGRAM_INFO_MANAGER_H_