From b71a6641dd0efb591bd0299e624c213564f858ad Mon Sep 17 00:00:00 2001
From: lufi <lufi@>
Date: Mon, 23 Jul 2018 21:19:48 -0400
Subject: [PATCH] checking if frame is null, seen it happen with gambatte which
 is why single threaded video didn't work

---
 Makefile.switch          | 3 ++-
 gfx/drivers/switch_gfx.c | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/Makefile.switch b/Makefile.switch
index 09aac65dad..601ae04b8e 100644
--- a/Makefile.switch
+++ b/Makefile.switch
@@ -89,7 +89,8 @@ APP_AUTHOR := M4xw, Credit: Reswitched, libretro
 #---------------------------------------------------------------------------------
 # options for code generation
 #---------------------------------------------------------------------------------
-ARCH	:=	-march=armv8-a -mtune=cortex-a57 -mtp=soft -fPIE 
+ARCH	:=	-march=armv8-a -mtune=cortex-a57 -mtp=soft -fPIE -mcpu=cortex-a57+crc+fp+simd
+
 
 CFLAGS	:=	-g -Wall -O3 -ffast-math -ffunction-sections \
 			$(ARCH) $(DEFINES) -Ideps -Ideps/libz -Ilibretro-common/include -Ideps/stb -I$(LIBNX)/include -include $(LIBNX)/include/switch.h $(shell $(DEVKITPRO)/portlibs/switch/bin/freetype-config --cflags)
diff --git a/gfx/drivers/switch_gfx.c b/gfx/drivers/switch_gfx.c
index 41be5857f4..a8f255be0a 100644
--- a/gfx/drivers/switch_gfx.c
+++ b/gfx/drivers/switch_gfx.c
@@ -316,13 +316,15 @@ static bool switch_frame(void *data, const void *frame,
                          unsigned width, unsigned height,
                          uint64_t frame_count, unsigned pitch,
                          const char *msg, video_frame_info_t *video_info)
-
 {
       unsigned x, y;
       uint32_t *out_buffer = NULL;
       switch_video_t *sw = data;
       bool ffwd_mode = video_info->input_driver_nonblock_state;
 
+      if (!frame)
+            return;
+
       if (ffwd_mode && !sw->is_threaded)
       {
             // render every 4th frame when in ffwd mode and not threaded
-- 
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