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GPU: clamp to 0xFF x y texel coords

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This fixes FF7 menus glitches
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Blue 2021-01-16 16:56:12 +01:00
parent 0b551e00c7
commit daec73937a
1 changed files with 3 additions and 0 deletions
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ProjectPSX/Devices/GPU.cs
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@ -1022,6 +1022,9 @@ namespace ProjectPSX.Devices {
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private int getTexel(int x, int y, Point2D clut, Point2D textureBase, int depth) {
x &= 0xFF;
y &= 0xFF;
// Texture masking: texel = (texel AND(NOT(Mask * 8))) OR((Offset AND Mask) * 8)
x = (x & ~(textureWindowMaskX * 8)) | ((textureWindowOffsetX & textureWindowMaskX) * 8);
y = (y & ~(textureWindowMaskY * 8)) | ((textureWindowOffsetY & textureWindowMaskY) * 8);