emulators/ppsspp: advertise Vulkan support

- Vulkan lazy bindings are always enabled, built against bundled headers
- QT5 slave currently hardcodes GPUBackend::OPENGL

emulators/ppsspp-qt5/Makefile

@@ -6,5 +6,7 @@ PKGNAMESUFFIX=	-qt5
 MASTERDIR=	${.CURDIR}/../ppsspp
 
 OPTIONS_SLAVE=	QT5
+# XXX https://github.com/hrydgard/ppsspp/blob/v1.6.3/Qt/QtMain.cpp#L533-L534
+OPTIONS_EXCLUDE=VULKAN
 
 .include "${MASTERDIR}/Makefile"

emulators/ppsspp/Makefile

@@ -3,7 +3,7 @@
 PORTNAME=	ppsspp
 DISTVERSIONPREFIX=	v
 DISTVERSION?=	1.6.3
-PORTREVISION?=	2
+PORTREVISION?=	3
 CATEGORIES=	emulators
 # XXX Get from Debian once #697821 lands
 MASTER_SITES=	https://bazaar.launchpad.net/~sergio-br2/${PORTNAME}/debian-sdl/download/5/${PORTNAME}.1-20140802045408-dd26dik367ztj5xg-8/:manpage
@@ -52,7 +52,8 @@ DESKTOP_ENTRIES="PPSSPP" \
 		"Game;Emulator;" \
 		""
 
-OPTIONS_DEFINE=	OLDJOY
+OPTIONS_DEFINE=	OLDJOY VULKAN
+OPTIONS_DEFAULT=VULKAN
 OPTIONS_SINGLE=	GUI
 OPTIONS_SINGLE_GUI=	QT5 SDL
 OPTIONS_SLAVE?=	LIBRETRO SDL
@@ -71,6 +72,8 @@ QT5_VARS=	EXENAME=PPSSPPQt
 SDL_BUILD_DEPENDS=	png>=1.6:graphics/png
 SDL_LIB_DEPENDS=	libpng.so:graphics/png
 SDL_VARS=	EXENAME=PPSSPPSDL
+VULKAN_DESC=		Vulkan renderer
+VULKAN_RUN_DEPENDS=	${LOCALBASE}/lib/libvulkan.so:graphics/vulkan-loader
 
 post-patch:
 	@${REINPLACE_CMD} -e 's/Linux/${OPSYS}/' \

emulators/ppsspp/files/pkg-message.in

@@ -4,3 +4,7 @@ Known issues:
   file using controllermap (or antimicro) then check with testgamecontroller
   it's detected (pay attention to guid). If you have trouble making it
   work try OLDJOY option for v1.3 behavior.
+- Vulkan support may not work on Intel iGPUs due to
+  https://github.com/FreeBSDDesktop/DEPRECATED-freebsd-base-graphics/issues/132
+  which can be worked around by running PPSSPP as root (via sudo, doas, etc.)
+  after applying https://bz-attachments.freebsd.org/attachment.cgi?id=187401