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GPU: Fix incorrect sign extension of positions

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Fixes missing objects in Skullmonkeys (again).
This commit is contained in:
Connor McLaughlin
2020-10-11 11:57:32 +10:00
parent a46d304d79
commit fe25f005c2
3 changed files with 6 additions and 6 deletions
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6
src/core/gpu.h
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@ -303,12 +303,12 @@ protected:
{
u32 bits;
BitField<u32, s32, 0, 12> x;
BitField<u32, s32, 16, 12> y;
BitField<u32, s32, 0, 11> x;
BitField<u32, s32, 16, 11> y;
};
// Sprites/rectangles should be clipped to 12 bits before drawing.
static constexpr s32 TruncateVertexPosition(s32 x) { return SignExtendN<12, s32>(x); }
static constexpr s32 TruncateVertexPosition(s32 x) { return SignExtendN<11, s32>(x); }
struct NativeVertex
{