Merge 9a9d41cd0f into de9d08075e

GS: Clamp UV coordinates in vertex trace to prevent floating to integer casting overflow.
2025-01-17 05:26:17 +01:00 · 2025-01-15 21:09:40 -05:00
1 changed files with 6 additions and 0 deletions
--- a/pcsx2/GS/Renderers/Common/GSVertexTraceFMM.cpp
+++ b/pcsx2/GS/Renderers/Common/GSVertexTraceFMM.cpp
@ -246,6 +246,12 @@ void GSVertexTraceFMM::FindMinMax(GSVertexTrace& vt, const void* vertex, const u

 		vt.m_min.t = tmin * s;
 		vt.m_max.t = tmax * s;
+
+		// Clamp the min/max values to the min/max valid UV values
+		// This is needed in certain cases where buggy GS input results
+		// in huge floating points values for ST.
+		vt.m_min.t = vt.m_min.t.min(GSVector4(2047.0f)).max(GSVector4(-2047.0f)).xyxy(vt.m_min.t);
+		vt.m_max.t = vt.m_max.t.min(GSVector4(2047.0f)).max(GSVector4(-2047.0f)).xyxy(vt.m_max.t);
 	}
 	else
 	{
Author	SHA1	Message	Date
TJnotJT	67f44686b8	Merge `9a9d41cd0f` into `de9d08075e`	2025-01-17 05:26:17 +01:00
TJnotJT	9a9d41cd0f	GS: Clamp UV coordinates in vertex trace to prevent floating to integer casting overflow.	2025-01-15 21:09:40 -05:00