From 8ff64a12eaea2502217ccd2060e60e88f53db9a9 Mon Sep 17 00:00:00 2001
From: "memberTwo.mb2" <memberTwo.mb2@gmail.com>
Date: Sat, 17 Jan 2009 16:16:47 +0000
Subject: [PATCH] fix XFB enabled at boot. Should save some click for homebrew.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1893 8ced0084-cf51-0410-be5f-012b33b47a6e
---
 Source/Plugins/Plugin_VideoOGL/Src/XFB.cpp  | 7 +++++++
 Source/Plugins/Plugin_VideoOGL/Src/XFB.h    | 2 ++
 Source/Plugins/Plugin_VideoOGL/Src/main.cpp | 3 ++-
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Source/Plugins/Plugin_VideoOGL/Src/XFB.cpp b/Source/Plugins/Plugin_VideoOGL/Src/XFB.cpp
index ad82da474c..2e5f84fde5 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/XFB.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/XFB.cpp
@@ -38,19 +38,26 @@ enum {
 #if XFB_USE_SHADERS
 
 static GLuint xfb_decoded_texture;
+static int XFBInitStatus = 0;
 
 void XFB_Init()
 {
 	glGenTextures(1, &xfb_decoded_texture);
 	glBindTexture(GL_TEXTURE_RECTANGLE_ARB, xfb_decoded_texture);
 	glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, 4, XFB_WIDTH, XFB_BUF_HEIGHT, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+	XFBInitStatus = 1;
 }
 
 void XFB_Shutdown()
 {
 	glDeleteTextures(1, &xfb_decoded_texture);
+	XFBInitStatus = 0;
 }
 
+int XFB_isInit()
+{
+	return XFBInitStatus;
+}
 
 void XFB_Write(u8 *xfb_in_ram, const TRectangle& sourceRc, u32 dstWd, u32 dstHt)
 {
diff --git a/Source/Plugins/Plugin_VideoOGL/Src/XFB.h b/Source/Plugins/Plugin_VideoOGL/Src/XFB.h
index 12437a0248..85f55cdd6e 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/XFB.h
+++ b/Source/Plugins/Plugin_VideoOGL/Src/XFB.h
@@ -30,4 +30,6 @@ void XFB_Draw(u8 *xfb_in_ram, u32 width, u32 height, s32 yOffset);
 
 void XFB_Shutdown();
 
+int XFB_isInit();
+
 #endif
diff --git a/Source/Plugins/Plugin_VideoOGL/Src/main.cpp b/Source/Plugins/Plugin_VideoOGL/Src/main.cpp
index 4cddd5e083..e3145b32c1 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/main.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/main.cpp
@@ -364,7 +364,8 @@ void Video_UpdateXFB(u8* _pXFB, u32 _dwWidth, u32 _dwHeight, s32 _dwYOffset)
 {
 	if(g_Config.bUseXFB)
 	{
-		XFB_Draw(_pXFB, _dwWidth, _dwHeight, _dwYOffset);
+		if (XFB_isInit())
+			XFB_Draw(_pXFB, _dwWidth, _dwHeight, _dwYOffset);
 	}
 }