1 /* ResidualVM - A 3D game interpreter 2 * 3 * ResidualVM is the legal property of its developers, whose names 4 * are too numerous to list here. Please refer to the AUTHORS 5 * file distributed with this source distribution. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 2 10 * of the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 20 * 21 */ 22 23 #ifndef STARK_FORMATS_TM_H 24 #define STARK_FORMATS_TM_H 25 26 #include "engines/stark/formats/biff.h" 27 28 #include "common/str.h" 29 #include "graphics/surface.h" 30 31 namespace Stark { 32 33 class ArchiveReadStream; 34 35 namespace Gfx { 36 class TextureSet; 37 class Texture; 38 } 39 40 namespace Formats { 41 42 /** 43 * A texture set loader able to read '.tm' files 44 */ 45 class TextureSetReader { 46 public: 47 /** 48 * Load a texture set from the provided stream. 49 * 50 * The caller is responsible for freeing the texture set. 51 */ 52 static Gfx::TextureSet *read(ArchiveReadStream *stream); 53 54 /** Read the texture set archive from the provided stream */ 55 static BiffArchive *readArchive(ArchiveReadStream *stream); 56 57 private: 58 static BiffObject *biffObjectBuilder(uint32 type); 59 60 }; 61 62 enum TextureSetType { 63 kTextureSetGroup = 0x02faf082, 64 kTextureSetTexture = 0x02faf080 65 }; 66 67 /** 68 * A texture contained in a '.tm' texture set archive 69 * 70 * Textures have mipmaps. 71 */ 72 class Texture : public BiffObject { 73 public: 74 static const uint32 TYPE = kTextureSetTexture; 75 76 Texture(); 77 ~Texture() override; 78 getName()79 Common::String getName() const { 80 return _name; 81 } 82 83 /** 84 * Return a pointer to a texture ready for rendering 85 * 86 * The caller takes ownership of the texture. 87 * This method can only be called successfully once 88 * per texture. Subsequent calls return a null pointer. 89 */ 90 Gfx::Texture *acquireTexturePointer(); 91 92 /** Return a RGBA copy of the pixel data */ 93 Graphics::Surface *getSurface() const; 94 95 // BiffObject API 96 void readData(ArchiveReadStream *stream, uint32 dataLength) override; 97 98 private: 99 Common::String _name; 100 Gfx::Texture *_texture; 101 Graphics::Surface _surface; 102 byte _u; 103 }; 104 105 } // End of namespace Formats 106 } // End of namespace Stark 107 108 #endif // STARK_FORMATS_TM_H 109