hip.image_backend.arsd source code

1 module hip.image_backend.arsd;
2 import hip.api.data.image;
3 
4 
5 version(HipARSDImageDecoder)
6 final class HipARSDImageDecoder : IHipAnyImageDecoder
7 {
8     import arsd.image;
9     private
10     {
11         MemoryImage img;
12         TrueColorImage trueImg;
13     }
14     string path;
15     this(string path = "")
16     {
17         this.path = path;
18     }
19     bool startDecoding(ubyte[] data, void delegate() onSuccess, void delegate() onFailure)
20     {
21         img = loadImageFromMemory(data);
22         if(img !is null)
23         {
24             trueImg = img.getAsTrueColorImage;
25             onSuccess();
26         }
27         else
28             onFailure();
29 
30         return (img !is null) && (trueImg !is null);
31     }
32 
33     uint getWidth() const
34     {
35         if(img !is null)
36             return img.width;
37         return 0;
38     }
39 
40     uint getHeight() const
41     {
42         if(img !is null)
43             return img.height;
44         return 0;
45     }
46 
47     const(ubyte[]) getPixels()  const
48     {
49         if(img !is null)
50             return trueImg.imageData.bytes;
51         return null;
52     }
53 
54     ubyte getBytesPerPixel() const
55     {
56         //Every true image color has 4 bytes per pixel
57         return 4;
58     }
59 
60     ubyte[] getPalette() const
61     {
62         return null;
63     }
64 
65     void dispose()
66     {
67         img.clearInternal;
68         destroy(trueImg);
69         destroy(img);
70     }
71 }