# $NetBSD: options.mk,v 1.55 2017/03/22 20:22:31 markd Exp $

PKG_OPTIONS_VAR=		PKG_OPTIONS.MesaLib
PKG_SUPPORTED_OPTIONS=		llvm dri
PKG_SUGGESTED_OPTIONS=

# The LLVM option enables JIT accelerated software rendering and
# is also required to support the latest RADEON GPUs, so enable it
# by default on platforms where such GPUs might be encountered.
.if (${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64") && \
	${OPSYS} != "SunOS" && ${OPSYS} != "Darwin"
PKG_SUGGESTED_OPTIONS+=		llvm
.endif

.if ${OPSYS} == "FreeBSD" || ${OPSYS} == "OpenBSD" ||		\
	${OPSYS} == "DragonFly" || ${OPSYS} == "Linux" ||	\
	${OPSYS} == "SunOS" || ${OPSYS} == "NetBSD" ||		\
	${OPSYS} == "Darwin"
PKG_SUGGESTED_OPTIONS+=		dri
.endif

.include "../../mk/bsd.options.mk"

# gallium
PLIST_VARS+=	freedreno ilo i915 i965 nouveau r300 r600 radeonsi	\
		swrast svga vc4 virgl
# classic DRI
PLIST_VARS+=	dri swrast_dri i915_dri nouveau_dri i965_dri radeon_dri r200_dri
# other features
PLIST_VARS+=	gbm vaapi vdpau wayland xatracker

.if !empty(PKG_OPTIONS:Mdri)

CONFIGURE_ARGS+=	--enable-dri
CONFIGURE_ARGS+=	--enable-egl
.if ${OPSYS} != "Darwin"
CFLAGS+=		-DHAVE_DRI3
CONFIGURE_ARGS+=	--enable-dri3
CONFIGURE_ARGS+=	--enable-gbm
PLIST.gbm=		yes
.endif
CONFIGURE_ARGS+=	--enable-gles1
CONFIGURE_ARGS+=	--enable-gles2

# Use Thread Local Storage in GLX where it is supported by Mesa and works.
.if \
	!empty(MACHINE_PLATFORM:MNetBSD-[789].*-i386) ||	\
	!empty(MACHINE_PLATFORM:MNetBSD-[789].*-x86_64) ||	\
	!empty(MACHINE_PLATFORM:MLinux-*-i386) ||		\
	!empty(MACHINE_PLATFORM:MLinux-*-x86_64) ||		\
	!empty(MACHINE_PLATFORM:MFreeBSD-1[0-9].*-x86_64) ||	\
	!empty(MACHINE_PLATFORM:MDragonFly-*-x86_64)
CONFIGURE_ARGS+=	--enable-glx-tls
.else
CONFIGURE_ARGS+=	--disable-glx-tls
.endif

# DRI on Linux needs either sysfs or udev
CONFIGURE_ARGS.Linux+=	--enable-sysfs

PLIST.dri=	yes

.if ${OPSYS} != "Darwin"
BUILDLINK_DEPMETHOD.libpciaccess=	full
.include "../../sysutils/libpciaccess/buildlink3.mk"
.endif
.include "../../graphics/MesaLib/dri.mk"

DRI_DRIVERS=		#
GALLIUM_DRIVERS=	#

# Software rasterizer
PLIST.swrast_dri=	yes
DRI_DRIVERS+=		swrast
.if ${OPSYS} != "Darwin"
PLIST.swrast=		yes
GALLIUM_DRIVERS+=	swrast
.endif

# x86 only drivers
.if (${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64") && ${OPSYS} != "Darwin"
# svga / VMWare driver
PLIST.svga=		yes
GALLIUM_DRIVERS+=	svga

# Intel chipsets, x86 only
PLIST.i915=		yes
GALLIUM_DRIVERS+=	i915
PLIST.i915_dri=		yes
DRI_DRIVERS+=		i915

# Experimental Intel driver
PLIST.ilo=		yes
GALLIUM_DRIVERS+=	ilo

PLIST.i965_dri=		yes
DRI_DRIVERS+=		i965
.endif

# ARM drivers
.if !empty(MACHINE_PLATFORM:MNetBSD-*-*arm*)
# Qualcomm SnapDragon, libdrm_freedreno.pc
GALLIUM_DRIVERS+=	freedreno
PLIST.freedreno=	yes

# Broadcom VideoCore 4
GALLIUM_DRIVERS+=	vc4
PLIST.vc4=		yes
.endif

# qemu Linux guest driver
.if !empty(MACHINE_PLATFORM:MLinux-*-x86_64)
# XXX test this
#GALLIUM_DRIVERS+=	virgl
#PLIST.virgl=		yes
.endif

# theoretically cross platform PCI drivers, but don't build on ARM
.if ${OPSYS} != "Darwin" && empty(MACHINE_PLATFORM:MNetBSD-*-*arm*)

# AMD Radeon r600
PLIST.r600=		yes
GALLIUM_DRIVERS+=	r600

# nVidia
PLIST.nouveau=		yes
GALLIUM_DRIVERS+=	nouveau

# classic DRI radeon
PLIST.radeon_dri=	yes
DRI_DRIVERS+=		radeon

# classic DRI r200
PLIST.r200_dri=		yes
DRI_DRIVERS+=		r200

# classic DRI nouveau
PLIST.nouveau_dri=	yes
DRI_DRIVERS+=		nouveau
.endif

.if ${OPSYS} == "Darwin"
CONFIGURE_ARGS+=	--with-egl-platforms=x11
#.elif ${OPSYS} == "Linux"
#.include "../../wip/wayland/buildlink3.mk"
#CONFIGURE_ARGS+=	--with-egl-platforms=x11,drm,wayland
#PLIST.wayland=		yes
.else
CONFIGURE_ARGS+=	--with-egl-platforms=x11,drm
.endif

CONFIGURE_ARGS+=	--with-gallium-drivers=${GALLIUM_DRIVERS:ts,}
CONFIGURE_ARGS+=	--with-dri-drivers=${DRI_DRIVERS:ts,}

.if !empty(PKG_OPTIONS:Mllvm)
# VA-API and VDPAU
.include "../../multimedia/libva/available.mk"
.if ${VAAPI_AVAILABLE} == "yes"
PLIST.vaapi=	yes
.include "../../multimedia/libva/buildlink3.mk"
.endif
.include "../../multimedia/libvdpau/available.mk"
.if ${VDPAU_AVAILABLE} == "yes"
PLIST.vdpau=	yes
.include "../../multimedia/libvdpau/buildlink3.mk"
.endif

# XA is useful for accelerating xf86-video-vmware
CONFIGURE_ARGS+=	--enable-xa
PLIST.xatracker=	yes
# AMD Radeon r300
PLIST.r300=		yes
GALLIUM_DRIVERS+=	r300
# AMD Canary Islands GPUs
PLIST.radeonsi=		yes
GALLIUM_DRIVERS+=	radeonsi
CONFIGURE_ARGS+=	--enable-gallium-llvm
CONFIGURE_ARGS+=	--enable-r600-llvm-compiler
.include "../../devel/libelf/buildlink3.mk"
CPPFLAGS+=		-I${BUILDLINK_PREFIX.libelf}/include/libelf
BUILDLINK_API_DEPENDS.libLLVM+= libLLVM>=4.0
.include "../../lang/libLLVM/buildlink3.mk"
CONFIGURE_ENV+=		ac_cv_path_ac_pt_LLVM_CONFIG=${LLVM_CONFIG_PATH}
.else # !llvm
CONFIGURE_ARGS+=	--disable-xa
CONFIGURE_ARGS+=	--disable-gallium-llvm
CONFIGURE_ARGS+=	--disable-r600-llvm-compiler
.endif # llvm
.else # !dri
CONFIGURE_ARGS+=	--with-gallium-drivers=
CONFIGURE_ARGS+=	--with-dri-drivers=
CONFIGURE_ARGS+=	--disable-dri
CONFIGURE_ARGS+=	--disable-dri3
CONFIGURE_ARGS+=	--disable-egl
CONFIGURE_ARGS+=	--disable-gbm
CONFIGURE_ARGS+=	--disable-gles1
CONFIGURE_ARGS+=	--disable-gles2
CONFIGURE_ARGS+=	--enable-xlib-glx
.if !empty(PKG_OPTIONS:Mllvm)
PKG_FAIL_REASON+=	"The llvm PKG_OPTION must also be disabled when dri is disabled"
.endif
.endif