From 22e6c350edc9d947fe1f51e7b9cd362505bf0432 Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Tue, 16 Feb 2016 11:36:13 +0100
Subject: [PATCH] Enabled BGFX support for SteamLink

---
 makefile                            | 2 +-
 scripts/genie.lua                   | 5 ++++-
 scripts/src/3rdparty.lua            | 6 +++++-
 scripts/src/osd/sdl.lua             | 1 -
 src/osd/modules/render/drawbgfx.cpp | 2 ++
 5 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/makefile b/makefile
index a70d6a6db12..9ead341d669 100644
--- a/makefile
+++ b/makefile
@@ -1200,7 +1200,7 @@ endif
 ifndef MARVELL_ROOTFS
 	$(error MARVELL_ROOTFS is not set)
 endif
-	$(SILENT) $(GENIE) $(PARAMS) --gcc=steamlink --gcc_version=$(GCC_VERSION) --USE_BGFX=0 --NO_OPENGL=1 --NO_USE_MIDI=1 --NO_X11=1 --NOASM=1 --SDL_INSTALL_ROOT=$(MARVELL_ROOTFS)/usr  gmake  
+	$(SILENT) $(GENIE) $(PARAMS) --gcc=steamlink --gcc_version=$(GCC_VERSION) --NO_OPENGL=1 --NO_USE_MIDI=1 --NO_X11=1 --NOASM=1 --SDL_INSTALL_ROOT=$(MARVELL_ROOTFS)/usr  gmake  
 
 .PHONY: steamlink
 ifndef MARVELL_SDK_PATH
diff --git a/scripts/genie.lua b/scripts/genie.lua
index dd955bd0ce9..70901cf038f 100644
--- a/scripts/genie.lua
+++ b/scripts/genie.lua
@@ -1073,7 +1073,10 @@ configuration { "linux-*" }
 configuration { "steamlink" }
 	links {
 		"dl",
-	}
+		"EGL",		
+		"GLESv2",
+ 		"SDL2",
+	}	
 	defines {
 		"EGL_API_FB",
 	}
diff --git a/scripts/src/3rdparty.lua b/scripts/src/3rdparty.lua
index 34376515c64..9f44143da1d 100644
--- a/scripts/src/3rdparty.lua
+++ b/scripts/src/3rdparty.lua
@@ -730,10 +730,14 @@ end
 		MAME_DIR .. "3rdparty/bgfx/include",
 		MAME_DIR .. "3rdparty/bgfx/3rdparty",
 		MAME_DIR .. "3rdparty/bx/include",
-		MAME_DIR .. "3rdparty/bgfx/3rdparty/khronos",
 		MAME_DIR .. "3rdparty/bgfx/3rdparty/dxsdk/include",
 	}
 
+	configuration { "not steamlink"}
+		includedirs {
+			MAME_DIR .. "3rdparty/bgfx/3rdparty/khronos",
+		}
+
 	configuration { "vs*" }
 		includedirs {
 			MAME_DIR .. "3rdparty/bx/include/compat/msvc",
diff --git a/scripts/src/osd/sdl.lua b/scripts/src/osd/sdl.lua
index 591b75d0b29..ae4a752860c 100644
--- a/scripts/src/osd/sdl.lua
+++ b/scripts/src/osd/sdl.lua
@@ -287,7 +287,6 @@ if BASE_TARGETOS=="unix" then
 	else
 		if _OPTIONS["NO_X11"]=="1" then
 			_OPTIONS["USE_QTDEBUG"] = "0"
-			USE_BGFX = 0
 		else
 			libdirs {
 				"/usr/X11/lib",
diff --git a/src/osd/modules/render/drawbgfx.cpp b/src/osd/modules/render/drawbgfx.cpp
index 4e7c7f15e43..30eb5676e61 100644
--- a/src/osd/modules/render/drawbgfx.cpp
+++ b/src/osd/modules/render/drawbgfx.cpp
@@ -120,6 +120,8 @@ static void* sdlNativeWindowHandle(SDL_Window* _window)
 	return wmi.info.cocoa.window;
 #	elif BX_PLATFORM_WINDOWS
 	return wmi.info.win.window;
+#	elif BX_PLATFORM_STEAMLINK
+	return wmi.info.vivante.window;		
 #	endif // BX_PLATFORM_
 }
 #endif