tiles_generic: add BurnTransferRealloc

sometimes you just want to realloc a ptr
finalburnneo · Dec 9, 2023 · c2e36ff · c2e36ff
1 parent 93808b3
commit c2e36ff
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Showing 3 changed files with 15 additions and 4 deletions.
diff --git a/src/burn/tiles_generic.cpp b/src/burn/tiles_generic.cpp
@@ -307,6 +307,12 @@ void BurnTransferFlip(INT32 bFlipX, INT32 bFlipY)
 	}
 }
 
+void BurnTransferRealloc()
+{
+	pTransDraw = (UINT16 *)BurnRealloc(pTransDraw, nTransWidth * (nTransHeight + nTransOverflow) * sizeof(UINT16));
+	pPrioDraw = (UINT8 *)BurnRealloc(pPrioDraw, nTransWidth * (nTransHeight + nTransOverflow));
+}
+
 /*================================================================================================
 Graphics Decoding
 ================================================================================================*/

diff --git a/src/burn/tiles_generic.h b/src/burn/tiles_generic.h
@@ -260,3 +260,4 @@ void BurnTransferExit();
 INT32 BurnTransferInit();
 void BurnTransferSetDimensions(INT32 nWidth, INT32 nHeight); // Use extreme caution!
 void BurnTransferFlip(INT32 bFlipX, INT32 bFlipY);
+void BurnTransferRealloc();
diff --git a/src/burn/vector.cpp b/src/burn/vector.cpp
@@ -77,13 +77,17 @@ void vector_set_scale(INT32 x, INT32 y)
 
 void vector_rescale(INT32 x, INT32 y)
 {
-	if(BurnDrvGetFlags() & BDF_ORIENTATION_VERTICAL)
+	if(BurnDrvGetFlags() & BDF_ORIENTATION_VERTICAL) {
+		GenericTilesSetClipRaw(0, y, 0, x);
+		BurnTransferSetDimensions(y, x);
 		BurnDrvSetVisibleSize(y, x);
-	else
+	} else {
+		GenericTilesSetClipRaw(0, x, 0, y);
+		BurnTransferSetDimensions(x, y);
 		BurnDrvSetVisibleSize(x, y);
+	}
 	Reinitialise();
-	GenericTilesExit();
-	GenericTilesInit(); // create pTransDraw w/ new size
+	BurnTransferRealloc();
 	BurnFree(pBitmap);
 	pBitmap = (UINT32*)BurnMalloc(nScreenWidth * nScreenHeight * sizeof(INT32));