# $Id: Makefile.kmk 103999 2024-03-22 12:38:39Z vboxsync $
## @file
# Sub-Makefile for VBoxGL OpenGL state tracker.
#

#
# Copyright (C) 2018-2023 Oracle and/or its affiliates.
#
# This file is part of VirtualBox base platform packages, as
# available from https://www.virtualbox.org.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation, in version 3 of the
# License.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <https://www.gnu.org/licenses>.
#
# SPDX-License-Identifier: GPL-3.0-only
#

SUB_DEPTH = ../../../../../..
include $(KBUILD_PATH)/subheader.kmk

DLLS       += VBoxGL
DLLS.amd64 += VBoxGL-x86

VBoxGL_TEMPLATE = VBoxMesa3DGuestR3DllMinVista
VBoxGL_DEFS     = VBOXGL
if $(VBOX_MESA_V_MAJOR) >= 24
 VBoxGL_DEFS    += \
 	VBOX_MESA_STATIC_DRIVER
endif
# -wd4005: '__useHeader' : redefinition
VBOXGL_DISABLED_WARNINGS := -wd4005
# -wd4100: 'api': unreferenced formal parameter
# -wd4204: nonstandard extension used: non-constant aggregate initializer
# -wd4245: 'return': conversion from 'int' to 'unsigned int', signed/unsigned mismatch
# -wd4267: 'initializing': conversion from 'size_t' to 'unsigned int', possible loss of data
# -wd4459: stw_device.h(102): warning C4459: declaration of 'stw_dev' hides global declaration
# -wd4668: c99_compat.h(99): warning C4668: '__STDC_VERSION__' is not defined as a preprocessor macro, replacing with '0' for '#if/#elif'
VBOXGL_DISABLED_WARNINGS += -wd4100 -wd4204 -wd4245 -wd4267 -wd4459 -wd4668
VBoxGL_CFLAGS   = $(VBOXGL_DISABLED_WARNINGS)
VBoxGL_CXXFLAGS = $(VBOXGL_DISABLED_WARNINGS)
VBoxGL_INCS     = \
	$(VBOX_PATH_3D)/win/include \
	$(VBOX_PATH_MESA)/include/GL \
	$(VBOX_PATH_MESA)/src/gallium/frontends/wgl \
	$(VBOX_PATH_MESA)/src/gallium/winsys/sw \
	$(VBOX_PATH_MESA)/src/gallium/drivers \
	$(PATH_ROOT)/src/VBox/Additions/WINNT/Graphics/Video \
	$(PATH_ROOT)/src/VBox/Runtime/common/table \
	$(VBOX_PATH_VMSVGA_INC) \
	$(VBOX_GRAPHICS_INCS)
if $(VBOX_MESA_V_MAJOR) >= 24
 VBoxGL_INCS    += \
 	$(VBOX_PATH_3D)/win/VBoxSVGA \
 	$(VBOX_PATH_MESA)/src/mapi \
 	$(VBOX_PATH_MESA)/src/gallium/drivers/svga \
 	$(VBOX_PATH_MESA)/src/gallium/winsys/svga/drm
endif
VBoxGL_SOURCES  = \
	GaDrvEnvKMT.cpp \
	VBoxGL.c \
	VBoxGL.rc
if $(VBOX_MESA_V_MAJOR) >= 24
 VBoxGL_SOURCES += \
 	../VBoxSVGA/VBoxSVGA.c \
 	../VBoxSVGA/winsys/vmw_screen.c \
 	../VBoxSVGA/winsys/vmw_screen_wddm.c \
 	../VBoxSVGA/winsys/vmw_screen_ioctl.c \
 	$(VBoxGL_0_OUTDIR)/opengl32.def
else
 VBoxGL_SOURCES  += \
 	$(VBOX_PATH_MESA)/src/gallium/targets/libgl-gdi/opengl32.def
endif
VBoxGL_LIBS     = \
	$(VBOX_PATH_ADDITIONS_LIB)/VBoxWddmUmHlp$(VBOX_SUFF_LIB) \
	$(VBOX_PATH_ADDITIONS_LIB)/VBoxMesaGalliumAuxLib$(VBOX_SUFF_LIB) \
	$(VBOX_PATH_ADDITIONS_LIB)/VBoxMesaWglLib$(VBOX_SUFF_LIB) \
	$(VBOX_PATH_ADDITIONS_LIB)/VBoxMesaUtilLib$(VBOX_SUFF_LIB) \
	$(VBOX_PATH_ADDITIONS_LIB)/VBoxMesaLib$(VBOX_SUFF_LIB)
if $(VBOX_MESA_V_MAJOR) >= 24
 VBoxGL_LIBS     += \
 	$(VBOX_PATH_ADDITIONS_LIB)/VBoxMesaSVGAWinsysLib$(VBOX_SUFF_LIB) \
 	$(VBOX_PATH_ADDITIONS_LIB)/VBoxMesaSVGALib$(VBOX_SUFF_LIB)
endif

$$(VBoxGL_0_OUTDIR)/opengl32.def: \
		$(PATH_SUB_CURRENT)/opengl32_defs.py \
		$(VBOX_PATH_MESA)/src/gallium/targets/libgl-gdi/opengl32.def.in | $$(dir $$@)
	$(call MSG_GENERATE,python,$@,$$@)
	$(QUIET)$(VBOX_BLD_PYTHON) $< $(VBOX_PATH_MESA)/src/gallium/targets/libgl-gdi/opengl32.def.in $@

if defined(VBOX_SIGNING_MODE) && defined(VBOX_SIGN_ADDITIONS)
 VBoxGL_INSTTYPE       = none
 VBoxGL_DEBUG_INSTTYPE = both
endif

#
# VBoxGL-x86 - x86 version of VBoxGL built for amd64 build
#
VBoxGL-x86_EXTENDS      = VBoxGL
VBoxGL-x86_BLD_TRG_ARCH = x86
VBoxGL-x86_LIBS         = \
	$(VBOX_PATH_ADDITIONS_LIB)/VBoxWddmUmHlp-x86$(VBOX_SUFF_LIB) \
	$(VBOX_PATH_ADDITIONS_LIB)/VBoxMesaGalliumAuxLib-x86$(VBOX_SUFF_LIB) \
	$(VBOX_PATH_ADDITIONS_LIB)/VBoxMesaWglLib-x86$(VBOX_SUFF_LIB) \
	$(VBOX_PATH_ADDITIONS_LIB)/VBoxMesaUtilLib-x86$(VBOX_SUFF_LIB) \
	$(VBOX_PATH_ADDITIONS_LIB)/VBoxMesaLib-x86$(VBOX_SUFF_LIB)
if $(VBOX_MESA_V_MAJOR) >= 24
 VBoxGL-x86_LIBS     += \
 	$(VBOX_PATH_ADDITIONS_LIB)/VBoxMesaSVGAWinsysLib-x86$(VBOX_SUFF_LIB) \
 	$(VBOX_PATH_ADDITIONS_LIB)/VBoxMesaSVGALib-x86$(VBOX_SUFF_LIB)
endif
VBoxGL-x86_DEFS         = $(VBoxGL_DEFS) VBOX_WOW64

include $(FILE_KBUILD_SUB_FOOTER)