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TexCache: Respect color order in DXT3/5.

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Hardware is still doing DXT1 style colors in this scenario.
This commit is contained in:
Unknown W. Brackets 2018-11-04 08:53:16 -08:00
parent 11ab4e8634
commit c31e01771e
1 changed files with 2 additions and 2 deletions
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4
GPU/Common/TextureDecoder.cpp
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@ -368,7 +368,7 @@ void DXTDecoder::DecodeColors(const DXT1Block *src, bool ignore1bitAlpha) {
colors_[0] = makecol(red1, green1, blue1, alpha);
colors_[1] = makecol(red2, green2, blue2, alpha);
if (c1 > c2 || ignore1bitAlpha) {
if (c1 > c2) {
colors_[2] = makecol(mix_2_3(red1, red2), mix_2_3(green1, green2), mix_2_3(blue1, blue2), alpha);
colors_[3] = makecol(mix_2_3(red2, red1), mix_2_3(green2, green1), mix_2_3(blue2, blue1), alpha);
} else {
@ -376,7 +376,7 @@ void DXTDecoder::DecodeColors(const DXT1Block *src, bool ignore1bitAlpha) {
int red3 = (red1 + red2) / 2;
int green3 = (green1 + green2) / 2;
int blue3 = (blue1 + blue2) / 2;
colors_[2] = makecol(red3, green3, blue3, 255);
colors_[2] = makecol(red3, green3, blue3, alpha);
colors_[3] = makecol(0, 0, 0, 0);
}
}