From d30d5283c676926ae833bfdb5f87bc7d7e51e042 Mon Sep 17 00:00:00 2001
From: smea <smealum@gmail.com>
Date: Mon, 25 Aug 2014 21:48:00 -0700
Subject: [PATCH] GSP/GFX stuff

---
 libctru/source/gfx.c          | 2 --
 libctru/source/services/gsp.c | 3 +++
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/libctru/source/gfx.c b/libctru/source/gfx.c
index bbc0dd8..e3c78c4 100644
--- a/libctru/source/gfx.c
+++ b/libctru/source/gfx.c
@@ -26,8 +26,6 @@ u8* gspHeap;
 u32* gxCmdBuf;
 extern u32 __gsp_heap_size;
 
-
-
 // TODO: this function is not thread-safe and you cannot 'free' this memory.
 void* gfxAllocLinear(size_t size)
 {
diff --git a/libctru/source/services/gsp.c b/libctru/source/services/gsp.c
index af95c0f..377547a 100644
--- a/libctru/source/services/gsp.c
+++ b/libctru/source/services/gsp.c
@@ -356,6 +356,9 @@ Result GSPGPU_RestoreVramSysArea(Handle* handle)
 Result GSPGPU_SubmitGxCommand(u32* sharedGspCmdBuf, u32 gxCommand[0x8], Handle* handle)
 {
 	if(!sharedGspCmdBuf || !gxCommand)return -1;
+	
+	svcWaitSynchronization(gspEvent, 0x55bcb0);
+	svcClearEvent(gspEvent);
 
 	u32 cmdBufHeader;
 	__asm__ ("ldrex %[result], [%[adr]]" : [result] "=r" (cmdBufHeader) : [adr] "r" (sharedGspCmdBuf));