# $Id: Config.kmk $ ## @file # kBuild Configuration file for the Mesa3D. # # # Copyright (C) 2016-2023 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 . # # SPDX-License-Identifier: GPL-3.0-only # VBOX_MESA3D_CONFIG_KMK_INCLUDED := 1 # Include the top-level configure file. ifndef VBOX_ROOT_CONFIG_KMK_INCLUDED include $(PATH_ROOT)/Config.kmk endif VBOX_MESA := mesa-21.3.8 VBOX_PATH_3D := $(PATH_ROOT)/src/VBox/Additions/3D VBOX_PATH_MESA := $(PATH_ROOT)/src/VBox/Additions/3D/mesa/$(VBOX_MESA) VBOX_PATH_WDDM := $(PATH_ROOT)/src/VBox/Additions/WINNT/Graphics/Video VBOX_PATH_VMSVGA_INC := $(VBOX_PATH_MESA)/src/gallium/drivers/svga/include # # Base template for Mesa3D code and code which uses Mesa3D libraries. # TEMPLATE_VBoxMesa3DGuestR3Dll = VBox Mesa 3D Guest User Mode DLL TEMPLATE_VBoxMesa3DGuestR3Dll_EXTENDS = NewerVccVBoxGuestR3Dll TEMPLATE_VBoxMesa3DGuestR3Dll_INST = $(INST_ADDITIONS) TEMPLATE_VBoxMesa3DGuestR3Dll_DEFS = $(TEMPLATE_NewerVccVBoxGuestR3Dll_DEFS) \ VBOX_WITH_MESA3D ifdef VBOX_WITH_VMSVGA TEMPLATE_VBoxMesa3DGuestR3Dll_DEFS += \ VBOX_WITH_VMSVGA # treat as error: warning C4013: 'close' undefined; assuming extern returning int TEMPLATE_VBoxMesa3DGuestR3Dll_CFLAGS = $(TEMPLATE_NewerVccVBoxGuestR3Dll_CFLAGS) -we4013 endif TEMPLATE_VBoxMesa3DGuestR3Dll_SDKS.win = $(TEMPLATE_NewerVccVBoxGuestR3Dll_SDKS) \ $(VBOX_WINDDK_GST_W8) # VirtualBox specific modifications of the Mesa3D code. # All modified places can be found by searching for VBOX # # Each define represents a group of related modifications. # The purpose of the separation is to document why each modification was necessary. # # Modifications which would be nice to have in upstream Mesa code are marked with '*' here. # # VBOX Modifications in headers shared with VBox WDDM driver code (see comments). # VBOX_WITH_MESA3D_COMPILE Tweaks to compile Mesa as part of VBox WDDM. # VBOX_WITH_MESA3D_D3D_FROM_SYSTEMMEM Create D3DPOOL_SYSTEMMEM textures from provided system memory pointer. # VBOX_WITH_MESA3D_D3D_THREADPOOL (No) threadpool for VBox build. # VBOX_WITH_MESA3D_DBG Tweaks for easier debugging and better logging. # VBOX_WITH_MESA3D_HACKS Hacks to make it work (need a proper solutions). # *VBOX_WITH_MESA3D_MSC Tweaks for Microsoft VCC. # VBOX_WITH_MESA3D_NINE_SVGA Make the D3D state tracker to work together with VMSVGA. # VBOX_WITH_MESA3D_SVGA_GPU_FINISHED PIPE_QUERY_GPU_FINISHED in VMSVGA driver. # VBOX_WITH_MESA3D_SVGA_HALFZ D3D Z coord [0.0;1.0] in the Gallium SVGA driver (VGPU9 only). # VBOX_WITH_MESA3D_SVGA_INSTANCING Instancing for DrawPrimitives in the Gallium SVGA driver # (VGPU9 only, VGPU10 has it). TEMPLATE_VBoxMesa3DGuestR3Dll_DEFS += \ VBOX_WITH_MESA3D_COMPILE \ VBOX_WITH_MESA3D_D3D_FROM_SYSTEMMEM \ VBOX_WITH_MESA3D_D3D_THREADPOOL \ VBOX_WITH_MESA3D_DBG \ VBOX_WITH_MESA3D_HACKS \ VBOX_WITH_MESA3D_MSC \ VBOX_WITH_MESA3D_NINE_SVGA \ VBOX_WITH_MESA3D_SVGA_GPU_FINISHED \ VBOX_WITH_MESA3D_SVGA_HALFZ \ VBOX_WITH_MESA3D_SVGA_INSTANCING ifdef VBOX_WITH_NOCRT_STATIC TEMPLATE_VBoxMesa3DGuestR3Dll_DEFS += \ IPRT_NO_CRT_FOR_3RD_PARTY \ RT_WITHOUT_NOCRT_WRAPPERS \ RT_WITHOUT_NOCRT_WRAPPER_ALIASES endif TEMPLATE_VBoxMesa3DGuestR3Dll_DEFS.win = $(TEMPLATE_NewerVccVBoxGuestR3Dll_DEFS.win) \ _USE_MATH_DEFINES \ WINAPI=__stdcall \ _WIN32 TEMPLATE_VBoxMesa3DGuestR3Dll_INCS = $(TEMPLATE_NewerVccVBoxGuestR3Dll_INCS) \ $(VBOX_PATH_MESA)/include \ $(VBOX_PATH_MESA)/include/c99 \ $(VBOX_PATH_MESA)/src \ $(VBOX_PATH_MESA)/src/mesa \ $(VBOX_PATH_MESA)/src/gallium/auxiliary \ $(VBOX_PATH_MESA)/src/gallium/include \ $(VBOX_PATH_3D)/win/VBoxWddmUmHlp ifdef VBOX_WITH_NOCRT_STATIC # Only the softfloat libs are added here as mesa includes a softfloat.h and we wish for no conflicts. TEMPLATE_VBoxMesa3DGuestR3Dll_LIBS.x86 += $(TEMPLATE_NewerVccVBoxGuestR3Dll_LIBS.x86) \ $(VBOX_LIB_IPRT_GUEST_R3_SHARED_X86) \ $(SDK_VBoxSoftFloatGuestR3Shared_LIBS.x86) TEMPLATE_VBoxMesa3DGuestR3Dll_LIBS.$(KBUILD_TARGET_ARCH) += $(TEMPLATE_NewerVccVBoxGuestR3Dll_LIBS.$(KBUILD_TARGET)) \ $(VBOX_LIB_IPRT_GUEST_R3_SHARED) \ $(SDK_VBoxSoftFloatGuestR3Shared_LIBS.$(KBUILD_TARGET_ARCH)) TEMPLATE_VBoxMesa3DGuestR3Dll_LDFLAGS.win += $(TEMPLATE_NewerVccVBoxGuestR3Dll_LDFLAGS.win) # The -Oi- disable optimizations of math functions like sqrt(), that takes all # parameters on the stack, into calls to __CIsqrt that takes parameters in FPU # registers. While we could implement the __CIxxxx functions too, they would # be difficult to test properly given that they're not directly callable from # C. Also, there could be other aspects to these functions that we don't know # about, given that they aren't documented all that well. See: # https://docs.microsoft.com/en-us/cpp/preprocessor/intrinsic?view=msvc-160#intrinsic-floating-point-functions # https://docs.microsoft.com/en-us/cpp/build/reference/oi-generate-intrinsic-functions?view=msvc-160 # Unforutnately, this does mean that we will miss out on a little bit of # performance in 32-bit binaries. TEMPLATE_VBoxMesa3DGuestR3Dll_CFLAGS.win.x86 += $(TEMPLATE_NewerVccVBoxGuestR3Dll_CFLAGS.win.x86) -Oi- TEMPLATE_VBoxMesa3DGuestR3Dll_CXXFLAGS.win.x86 += $(TEMPLATE_NewerVccVBoxGuestR3Dll_CXXFLAGS.win.x86) -Oi- endif # # Variant of VBoxMesa3DGuestR3Dll that requires Windows Vista or later. # TEMPLATE_VBoxMesa3DGuestR3DllMinVista = VBox Mesa 3D Guest User Mode DLL (Windows Vista or newer) TEMPLATE_VBoxMesa3DGuestR3DllMinVista_EXTENDS = VBoxMesa3DGuestR3Dll TEMPLATE_VBoxMesa3DGuestR3DllMinVista_VBOX_IMPORT_CHECKER.win.x86 := vista TEMPLATE_VBoxMesa3DGuestR3DllMinVista_VBOX_IMPORT_CHECKER.win.amd64 := vista TEMPLATE_VBoxMesa3DGuestR3DllMinVista_VBOX_SET_PE_VERSION.win.x86 := vista TEMPLATE_VBoxMesa3DGuestR3DllMinVista_VBOX_SET_PE_VERSION.win.amd64 := vista ifeq ($(KBUILD_TARGET),win) TEMPLATE_VBoxMesa3DGuestR3DllMinVista_LDFLAGS.win.x86 = $(filter-out -Section:.bss$(COMMA)RW!K,$(TEMPLATE_VBoxMesa3DGuestR3Dll_LDFLAGS.win.x86)) endif