Fix Amiga sprite left-clip negative X underwrite

segrax · segrax · commit 48fec92ea0d4 · 2026-05-24T12:13:35.000+10:00
diff --git a/Source/Amiga/Graphics_Amiga.cpp b/Source/Amiga/Graphics_Amiga.cpp
@@ -215,6 +215,9 @@ bool cGraphics_Amiga::Sprite_OnScreen_Check(bool p16bit) {
 		}
 
 		mFodder->mVideo_Draw_FrameDataPtr += ax;
+
+		if (mFodder->mVideo_Draw_PosX < 0)
+			return false;
 	}
 
 	ax = mFodder->mVideo_Draw_PosX + drawColumns;

Original file line number	Diff line number	Diff line change
`@@ -215,6 +215,9 @@ bool cGraphics_Amiga::Sprite_OnScreen_Check(bool p16bit) {`
`215`	`215`	`}`
`216`	`216`
`217`	`217`	`mFodder->mVideo_Draw_FrameDataPtr += ax;`
	`218`	`+`
	`219`	`+ if (mFodder->mVideo_Draw_PosX < 0)`
	`220`	`+ return false;`
`218`	`221`	`}`
`219`	`222`
`220`	`223`	`ax = mFodder->mVideo_Draw_PosX + drawColumns;`