Workground for glGenerateMipmap bug in some drivers.

gpu/command_buffer/service/texture_manager.h

 // Copyright (c) 2011 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_TEXTURE_MANAGER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_
 
 #include <map>
 #include <vector>
 #include "base/basictypes.h"
@@ skipping 26 matching lines @@
           mag_filter_(GL_LINEAR),
           wrap_s_(GL_REPEAT),
           wrap_t_(GL_REPEAT),
           max_level_set_(-1),
           texture_complete_(false),
           cube_complete_(false),
           npot_(false),
           owned_(true) {
     }
 
+    GLenum min_filter() const {
+      return min_filter_;
+    }
+
+    GLenum mag_filter() const {
+      return mag_filter_;
+    }
+
+    GLenum wrap_s() const {
+      return wrap_s_;
+    }
+
+    GLenum wrap_t() const {
+      return wrap_t_;
+    }
+
     // True if this texture meets all the GLES2 criteria for rendering.
     // See section 3.8.2 of the GLES2 spec.
     bool CanRender(const FeatureInfo* feature_info) const;
 
     // The service side OpenGL id of the texture.
     GLuint service_id() const {
       return service_id_;
     }
 
     // Returns the target this texure was first bound to or 0 if it has not
@@ skipping 284 matching lines @@
   TextureInfo::Ref default_texture_2d_;
   TextureInfo::Ref default_texture_cube_map_;
 
   DISALLOW_COPY_AND_ASSIGN(TextureManager);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_