From 9ba250e9bb85b8ff61f5ebc06006161611d44bda Mon Sep 17 00:00:00 2001
From: Jeffrey Pfau <jeffrey@endrift.com>
Date: Wed, 5 Nov 2014 05:07:44 -0800
Subject: [PATCH] GBA Video: Fix rendering of sprites with objwin passthrough
 (fixes #128)

---
 src/gba/renderers/video-software.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/gba/renderers/video-software.c b/src/gba/renderers/video-software.c
index 2622b27a4..e11726156 100644
--- a/src/gba/renderers/video-software.c
+++ b/src/gba/renderers/video-software.c
@@ -1631,6 +1631,15 @@ static void _postprocessSprite(struct GBAVideoSoftwareRenderer* renderer, unsign
 				}
 			}
 			return;
+		} else {
+			for (x = 0; x < VIDEO_HORIZONTAL_PIXELS; ++x, ++pixel) {
+				uint32_t color = renderer->spriteLayer[x] & ~FLAG_OBJWIN;
+				uint32_t current = *pixel;
+				if ((color & FLAG_UNWRITTEN) != FLAG_UNWRITTEN && (color & FLAG_PRIORITY) >> OFFSET_PRIORITY == priority) {
+					_compositeBlendObjwin(renderer, pixel, color | flags, current);
+				}
+			}
+			return;
 		}
 	}
 	for (x = 0; x < VIDEO_HORIZONTAL_PIXELS; ++x, ++pixel) {