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Fix TGA indexed images loaded with flipped color table

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This fixes incorrect color table lookup where red and blue channels were flipped.

(cherry picked from commit d0f0f1f1cb)
This commit is contained in:
Andrii Doroshenko (Xrayez)
2019-04-21 14:29:40 +03:00
committed by Rémi Verschelde
parent 660acc3913
commit f6c0078264
1 changed files with 4 additions and 2 deletions
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6
modules/tga/image_loader_tga.cpp
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@@ -148,9 +148,11 @@ Error ImageLoaderTGA::convert_to_image(Ref<Image> p_image, const uint8_t *p_buff
uint8_t a = 0xff; uint8_t a = 0xff;
if (p_header.color_map_depth == 24) { if (p_header.color_map_depth == 24) {
r = (p_palette[(index * 3) + 0]); // Due to low-high byte order, the color table must be
// read in the same order as image data (little endian)
r = (p_palette[(index * 3) + 2]);
g = (p_palette[(index * 3) + 1]); g = (p_palette[(index * 3) + 1]);
b = (p_palette[(index * 3) + 2]); b = (p_palette[(index * 3) + 0]);
} else { } else {
return ERR_INVALID_DATA; return ERR_INVALID_DATA;
} }