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(TgaFormat.ReadMetaData): additional sanity check for color-mapped images.

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morkt 2015-11-13 11:41:52 +04:00
parent 8f6d2963bb
commit 1c031ad24b
1 changed files with 7 additions and 4 deletions
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11
GameRes/ImageTGA.cs
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@ -142,15 +142,18 @@ namespace GameRes
{ {
default: return null; default: return null;
case 1: // Uncompressed, color-mapped images. case 1: // Uncompressed, color-mapped images.
case 2: // Uncompressed, RGB images.
case 3: // Uncompressed, black and white images.
case 9: // Runlength encoded color-mapped images. case 9: // Runlength encoded color-mapped images.
case 10: // Runlength encoded RGB images.
case 11: // Compressed, black and white images.
case 32: // Compressed color-mapped data, using Huffman, Delta, and case 32: // Compressed color-mapped data, using Huffman, Delta, and
// runlength encoding. // runlength encoding.
case 33: // Compressed color-mapped data, using Huffman, Delta, and case 33: // Compressed color-mapped data, using Huffman, Delta, and
// runlength encoding. 4-pass quadtree-type process. // runlength encoding. 4-pass quadtree-type process.
if (colormap_depth != 24 && colormap_depth != 32)
return null;
break;
case 2: // Uncompressed, RGB images.
case 3: // Uncompressed, black and white images.
case 10: // Runlength encoded RGB images.
case 11: // Compressed, black and white images.
break; break;
} }
return new TgaMetaData { return new TgaMetaData {