00001 /* 00002 * Copyright 2014 Google Inc. All Rights Reserved. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00017 #ifndef TANGO_GL_TEXTURE_H_ 00018 #define TANGO_GL_TEXTURE_H_ 00019 00020 #include <errno.h> 00021 #include <png.h> 00022 00023 #include "tango-gl/util.h" 00024 00025 namespace tango_gl { 00026 class Texture { 00027 public: 00028 Texture(const char* file_path); 00029 Texture(const Texture& other) = delete; 00030 Texture& operator=(const Texture&) = delete; 00031 ~Texture(); 00032 00033 bool LoadFromPNG(const char* file_path); 00034 GLuint GetTextureID() const; 00035 00036 private: 00037 png_uint_32 width_, height_; 00038 int bit_depth_, color_type_; 00039 char* byte_data_; 00040 GLuint texture_id_; 00041 }; 00042 } // namespace tango_gl 00043 #endif // TANGO_GL_TEXTURE_H_