From a47bc8455c826a6618089207e96864f78e461c96 Mon Sep 17 00:00:00 2001
From: Vicki Pfau <vi@endrift.com>
Date: Mon, 24 Feb 2020 19:53:26 -0800
Subject: [PATCH] GBA Video: Fix IO cache size

---
 include/mgba/internal/gba/renderers/video-software.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/mgba/internal/gba/renderers/video-software.h b/include/mgba/internal/gba/renderers/video-software.h
index 59c2a7ce8..514dc3593 100644
--- a/include/mgba/internal/gba/renderers/video-software.h
+++ b/include/mgba/internal/gba/renderers/video-software.h
@@ -139,9 +139,9 @@ struct GBAVideoSoftwareRenderer {
 	int16_t objOffsetY;
 
 	uint32_t scanlineDirty[5];
-	uint16_t nextIo[REG_SOUND1CNT_LO];
+	uint16_t nextIo[REG_SOUND1CNT_LO >> 1];
 	struct ScanlineCache {
-		uint16_t io[REG_SOUND1CNT_LO];
+		uint16_t io[REG_SOUND1CNT_LO >> 1];
 		int32_t scale[2][2];
 	} cache[GBA_VIDEO_VERTICAL_PIXELS];
 	int nextY;