1 
2 //
3 // This source file is part of appleseed.
4 // Visit https://appleseedhq.net/ for additional information and resources.
5 //
6 // This software is released under the MIT license.
7 //
8 // Copyright (c) 2010-2013 Francois Beaune, Jupiter Jazz Limited
9 // Copyright (c) 2014-2018 Francois Beaune, The appleseedhq Organization
10 //
11 // Permission is hereby granted, free of charge, to any person obtaining a copy
12 // of this software and associated documentation files (the "Software"), to deal
13 // in the Software without restriction, including without limitation the rights
14 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
15 // copies of the Software, and to permit persons to whom the Software is
16 // furnished to do so, subject to the following conditions:
17 //
18 // The above copyright notice and this permission notice shall be included in
19 // all copies or substantial portions of the Software.
20 //
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
27 // THE SOFTWARE.
28 //
29 
30 #pragma once
31 
32 // appleseed.foundation headers.
33 #include "foundation/core/concepts/iunknown.h"
34 #include "foundation/utility/autoreleaseptr.h"
35 
36 // appleseed.main headers.
37 #include "main/dllsymbol.h"
38 
39 // Forward declarations.
40 namespace foundation    { class Dictionary; }
41 namespace foundation    { class DictionaryArray; }
42 namespace foundation    { class SearchPaths; }
43 namespace renderer      { class ParamArray; }
44 namespace renderer      { class Texture; }
45 
46 namespace renderer
47 {
48 
49 //
50 // Texture factory interface.
51 //
52 
53 class APPLESEED_DLLSYMBOL ITextureFactory
54   : public foundation::IUnknown
55 {
56   public:
57     // Return a string identifying this texture model.
58     virtual const char* get_model() const = 0;
59 
60     // Return metadata for this texture model.
61     virtual foundation::Dictionary get_model_metadata() const = 0;
62 
63     // Return metadata for the inputs of this texture model.
64     virtual foundation::DictionaryArray get_input_metadata() const = 0;
65 
66     // Create a new texture instance.
67     virtual foundation::auto_release_ptr<Texture> create(
68         const char*                     name,
69         const ParamArray&               params,
70         const foundation::SearchPaths&  search_paths) const = 0;
71 };
72 
73 }   // namespace renderer
74