From 270d3a1aa4137dc15d7b7e5a0958cc8c0bef9a1a Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 25 Oct 2013 08:48:17 +0200 Subject: fontconfig mesa git update 25 oct 2013 fontconfig commit 65872e9e46d17e4461c3a891ef23abe156005e04 mesa commit e8f6f244bb1963c4af81f431865355beef1b9cbb --- mesalib/src/mesa/drivers/dri/Makefile.am | 67 +++++++++++++++++-- mesalib/src/mesa/drivers/dri/common/Makefile.am | 11 +++- mesalib/src/mesa/drivers/dri/common/dri_util.c | 76 ++++++++++++++++++---- mesalib/src/mesa/drivers/dri/common/dri_util.h | 2 +- .../src/mesa/drivers/dri/common/megadriver_stub.c | 41 ++++++++++++ mesalib/src/mesa/drivers/dri/gen-symbol-redefs.py | 68 +++++++++++++++++++ mesalib/src/mesa/drivers/dri/swrast/Makefile.am | 18 +---- .../src/mesa/drivers/dri/swrast/Makefile.sources | 6 -- mesalib/src/mesa/drivers/dri/swrast/swrast.c | 19 +++++- 9 files changed, 263 insertions(+), 45 deletions(-) create mode 100644 mesalib/src/mesa/drivers/dri/common/megadriver_stub.c create mode 100644 mesalib/src/mesa/drivers/dri/gen-symbol-redefs.py (limited to 'mesalib/src/mesa/drivers') diff --git a/mesalib/src/mesa/drivers/dri/Makefile.am b/mesalib/src/mesa/drivers/dri/Makefile.am index 7fa0ad73d..a85a5aa91 100644 --- a/mesalib/src/mesa/drivers/dri/Makefile.am +++ b/mesalib/src/mesa/drivers/dri/Makefile.am @@ -1,29 +1,45 @@ +dridir = $(DRI_DRIVER_INSTALL_DIR) + SUBDIRS = +MEGADRIVERS = +MEGADRIVERS_DEPS = SUBDIRS+=common if HAVE_I915_DRI -SUBDIRS+=i915 +SUBDIRS += i915 +MEGADRIVERS_DEPS += i915/libi915_dri.la +MEGADRIVERS += i915_dri.so endif if HAVE_I965_DRI -SUBDIRS+=i965 +SUBDIRS += i965 +MEGADRIVERS_DEPS += i965/libi965_dri.la +MEGADRIVERS += i965_dri.so endif if HAVE_NOUVEAU_DRI -SUBDIRS+=nouveau +SUBDIRS += nouveau +MEGADRIVERS_DEPS += nouveau/libnouveau_dri.la +MEGADRIVERS += nouveau_vieux_dri.so endif if HAVE_R200_DRI -SUBDIRS+=r200 +SUBDIRS += r200 +MEGADRIVERS_DEPS += r200/libr200_dri.la +MEGADRIVERS += r200_dri.so endif if HAVE_RADEON_DRI -SUBDIRS+=radeon +SUBDIRS += radeon +MEGADRIVERS_DEPS += radeon/libradeon_dri.la +MEGADRIVERS += radeon_dri.so endif if HAVE_SWRAST_DRI -SUBDIRS+=swrast +SUBDIRS += swrast +MEGADRIVERS_DEPS += swrast/libswrast_dri.la +MEGADRIVERS += swrast_dri.so endif pkgconfigdir = $(libdir)/pkgconfig @@ -31,3 +47,42 @@ pkgconfig_DATA = dri.pc driincludedir = $(includedir)/GL/internal driinclude_HEADERS = $(top_srcdir)/include/GL/internal/dri_interface.h + +nodist_EXTRA_mesa_dri_drivers_la_SOURCES = dummy.cpp +mesa_dri_drivers_la_SOURCES = +mesa_dri_drivers_la_LDFLAGS = \ + -module -avoid-version -shared \ + -Wl,-Bsymbolic \ + $() +mesa_dri_drivers_la_LIBADD = \ + ../../libmesa.la \ + common/libmegadriver_stub.la \ + common/libdricommon.la \ + $(MEGADRIVERS_DEPS) \ + $(DRI_LIB_DEPS) \ + $() + +if NEED_MEGADRIVER +dri_LTLIBRARIES = mesa_dri_drivers.la + +# Add a link to allow setting LD_LIBRARY_PATH/LIBGL_DRIVERS_PATH to /lib of the build tree. +all-local: mesa_dri_drivers.la + $(MKDIR_P) $(top_builddir)/$(LIB_DIR); + $(AM_V_GEN)ln -f .libs/mesa_dri_drivers.so \ + $(top_builddir)/$(LIB_DIR)/mesa_dri_drivers.so; + $(AM_V_GEN)for i in $(MEGADRIVERS); do \ + ln -f $(top_builddir)/$(LIB_DIR)/mesa_dri_drivers.so \ + $(top_builddir)/$(LIB_DIR)/$$i; \ + done; + +# hardlink each megadriver instance, but don't actually have +# mesa_dri_drivers.so in the set of final installed files. +install-data-hook: + for i in $(MEGADRIVERS); do \ + ln -f $(DESTDIR)$(dridir)/mesa_dri_drivers.so \ + $(DESTDIR)$(dridir)/$$i; \ + done; + $(RM) -f $(DESTDIR)$(dridir)/mesa_dri_drivers.so + $(RM) -f $(DESTDIR)$(dridir)/mesa_dri_drivers.la + +endif diff --git a/mesalib/src/mesa/drivers/dri/common/Makefile.am b/mesalib/src/mesa/drivers/dri/common/Makefile.am index ce4119d0f..9f49ff3ae 100644 --- a/mesalib/src/mesa/drivers/dri/common/Makefile.am +++ b/mesalib/src/mesa/drivers/dri/common/Makefile.am @@ -27,11 +27,11 @@ AM_CFLAGS = \ -I$(top_srcdir)/src/mapi \ -I$(top_srcdir)/src/mesa/ \ $(DEFINES) \ - $(LIBDRM_CFLAGS) \ $(VISIBILITY_CFLAGS) noinst_LTLIBRARIES = \ libdricommon.la \ + libmegadriver_stub.la \ libdri_test_stubs.la libdricommon_la_SOURCES = \ @@ -43,4 +43,13 @@ libdri_test_stubs_la_SOURCES = \ dri_test.c libdri_test_stubs_la_CFLAGS = $(AM_CFLAGS) -DNO_MAIN +libmegadriver_stub_la_SOURCES = megadriver_stub.c + sysconf_DATA = drirc + +if DRICOMMON_NEED_LIBDRM +AM_CFLAGS += $(LIBDRM_CFLAGS) +libdricommon_la_LDFLAGS = $(LIBDRM_LIBS) +else +AM_CFLAGS += -D__NOT_HAVE_DRM_H +endif diff --git a/mesalib/src/mesa/drivers/dri/common/dri_util.c b/mesalib/src/mesa/drivers/dri/common/dri_util.c index db44eede6..c28b0fc41 100644 --- a/mesalib/src/mesa/drivers/dri/common/dri_util.c +++ b/mesalib/src/mesa/drivers/dri/common/dri_util.c @@ -81,6 +81,23 @@ setupLoaderExtensions(__DRIscreen *psp, } } +/** + * This pointer determines which driver API we'll use in the case of the + * loader not passing us an explicit driver extensions list (that would, + * itself, contain a pointer to a driver API.) + * + * A driver's driDriverGetExtensions_drivername() can update this pointer to + * what it's returning, and a loader that is ignorant of createNewScreen2() + * will get the correct driver screen created, as long as no other + * driDriverGetExtensions() happened in between the first one and the + * createNewScreen(). + * + * This allows the X Server to not require the significant dri_interface.h + * updates for doing createNewScreen2(), which would discourage backporting of + * the X Server patches to support the new loader interface. + */ +const struct __DriverAPIRec *globalDriverAPI = &driDriverAPI; + /** * This is the first entrypoint in the driver called by the DRI driver loader * after dlopen()ing it. @@ -89,9 +106,10 @@ setupLoaderExtensions(__DRIscreen *psp, * Display. */ static __DRIscreen * -dri2CreateNewScreen(int scrn, int fd, - const __DRIextension **extensions, - const __DRIconfig ***driver_configs, void *data) +dri2CreateNewScreen2(int scrn, int fd, + const __DRIextension **extensions, + const __DRIextension **driver_extensions, + const __DRIconfig ***driver_configs, void *data) { static const __DRIextension *emptyExtensionList[] = { NULL }; __DRIscreen *psp; @@ -100,7 +118,20 @@ dri2CreateNewScreen(int scrn, int fd, if (!psp) return NULL; - psp->driver = &driDriverAPI; + /* By default, use the global driDriverAPI symbol (non-megadrivers). */ + psp->driver = globalDriverAPI; + + /* If the driver exposes its vtable through its extensions list + * (megadrivers), use that instead. + */ + if (driver_extensions) { + for (int i = 0; driver_extensions[i]; i++) { + if (strcmp(driver_extensions[i]->name, __DRI_DRIVER_VTABLE) == 0) { + psp->driver = + ((__DRIDriverVtableExtension *)driver_extensions[i])->vtable; + } + } + } setupLoaderExtensions(psp, extensions); @@ -154,12 +185,31 @@ dri2CreateNewScreen(int scrn, int fd, return psp; } +static __DRIscreen * +dri2CreateNewScreen(int scrn, int fd, + const __DRIextension **extensions, + const __DRIconfig ***driver_configs, void *data) +{ + return dri2CreateNewScreen2(scrn, fd, extensions, NULL, + driver_configs, data); +} + /** swrast driver createNewScreen entrypoint. */ static __DRIscreen * -driCreateNewScreen(int scrn, const __DRIextension **extensions, - const __DRIconfig ***driver_configs, void *data) +driSWRastCreateNewScreen(int scrn, const __DRIextension **extensions, + const __DRIconfig ***driver_configs, void *data) +{ + return dri2CreateNewScreen2(scrn, -1, extensions, NULL, + driver_configs, data); +} + +static __DRIscreen * +driSWRastCreateNewScreen2(int scrn, const __DRIextension **extensions, + const __DRIextension **driver_extensions, + const __DRIconfig ***driver_configs, void *data) { - return dri2CreateNewScreen(scrn, -1, extensions, driver_configs, data); + return dri2CreateNewScreen2(scrn, -1, extensions, driver_extensions, + driver_configs, data); } /** @@ -688,7 +738,7 @@ const __DRIcoreExtension driCoreExtension = { /** DRI2 interface */ const __DRIdri2Extension driDRI2Extension = { - .base = { __DRI_DRI2, 3 }, + .base = { __DRI_DRI2, 4 }, .createNewScreen = dri2CreateNewScreen, .createNewDrawable = dri2CreateNewDrawable, @@ -697,15 +747,17 @@ const __DRIdri2Extension driDRI2Extension = { .createNewContextForAPI = dri2CreateNewContextForAPI, .allocateBuffer = dri2AllocateBuffer, .releaseBuffer = dri2ReleaseBuffer, - .createContextAttribs = dri2CreateContextAttribs + .createContextAttribs = dri2CreateContextAttribs, + .createNewScreen2 = dri2CreateNewScreen2, }; const __DRIswrastExtension driSWRastExtension = { - { __DRI_SWRAST, __DRI_SWRAST_VERSION }, - driCreateNewScreen, + { __DRI_SWRAST, 4 }, + driSWRastCreateNewScreen, dri2CreateNewDrawable, dri2CreateNewContextForAPI, - dri2CreateContextAttribs + dri2CreateContextAttribs, + driSWRastCreateNewScreen2, }; const __DRI2configQueryExtension dri2ConfigQueryExtension = { diff --git a/mesalib/src/mesa/drivers/dri/common/dri_util.h b/mesalib/src/mesa/drivers/dri/common/dri_util.h index 61c80bc45..5b56061e2 100644 --- a/mesalib/src/mesa/drivers/dri/common/dri_util.h +++ b/mesalib/src/mesa/drivers/dri/common/dri_util.h @@ -116,7 +116,7 @@ struct __DriverAPIRec { }; extern const struct __DriverAPIRec driDriverAPI; - +extern const struct __DriverAPIRec *globalDriverAPI; /** * Per-screen private driver information. diff --git a/mesalib/src/mesa/drivers/dri/common/megadriver_stub.c b/mesalib/src/mesa/drivers/dri/common/megadriver_stub.c new file mode 100644 index 000000000..6bf5d7327 --- /dev/null +++ b/mesalib/src/mesa/drivers/dri/common/megadriver_stub.c @@ -0,0 +1,41 @@ +/* + * Copyright © 2013 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#include +#include "dri_util.h" + +static const +__DRIconfig **stub_error_init_screen(__DRIscreen *psp) +{ + fprintf(stderr, "An updated DRI driver loader (libGL.so or X Server) is " + "required for this Mesa driver.\n"); + return NULL; +} + +/** + * This is a stub driDriverAPI that is referenced by dri_util.c but should + * never be used. + */ +const struct __DriverAPIRec driDriverAPI = { + .InitScreen = stub_error_init_screen, +}; diff --git a/mesalib/src/mesa/drivers/dri/gen-symbol-redefs.py b/mesalib/src/mesa/drivers/dri/gen-symbol-redefs.py new file mode 100644 index 000000000..ebe4aaa65 --- /dev/null +++ b/mesalib/src/mesa/drivers/dri/gen-symbol-redefs.py @@ -0,0 +1,68 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +# Copyright © 2013 Intel Corporation +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice (including the next +# paragraph) shall be included in all copies or substantial portions of the +# Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +# IN THE SOFTWARE. + +import sys +import argparse +import re +import subprocess + +# Example usages: +# ./gen-symbol-redefs.py i915/.libs/libi915_dri.a old_ i915 i830 +# ./gen-symbol-redefs.py r200/.libs/libr200_dri.a r200_ r200 + +argparser = argparse.ArgumentParser(description="Generates #defines to hide driver global symbols outside of a driver's namespace.") +argparser.add_argument("file", + metavar = 'file', + help='libdrivername.a file to read') +argparser.add_argument("newprefix", + metavar = 'newprefix', + help='New prefix to give non-driver global symbols') +argparser.add_argument('prefixes', + metavar='prefix', + nargs='*', + help='driver-specific prefixes') +args = argparser.parse_args() + +stdout = subprocess.check_output(['nm', args.file]) + +for line in stdout.splitlines(): + m = re.match("[0-9a-z]+ [BT] (.*)", line) + if not m: + continue + + symbol = m.group(1) + + has_good_prefix = re.match(args.newprefix, symbol) != None + for prefix in args.prefixes: + if re.match(prefix, symbol): + has_good_prefix = True + break + if has_good_prefix: + continue + + # This is the single public entrypoint. + if re.match("__driDriverGetExtensions", symbol): + continue + + print '#define {0:35} {1}{0}'.format(symbol, args.newprefix) diff --git a/mesalib/src/mesa/drivers/dri/swrast/Makefile.am b/mesalib/src/mesa/drivers/dri/swrast/Makefile.am index c51ad2d87..0837b4518 100644 --- a/mesalib/src/mesa/drivers/dri/swrast/Makefile.am +++ b/mesalib/src/mesa/drivers/dri/swrast/Makefile.am @@ -34,19 +34,5 @@ AM_CFLAGS = \ $(DEFINES) \ $(VISIBILITY_CFLAGS) -dridir = $(DRI_DRIVER_INSTALL_DIR) -dri_LTLIBRARIES = swrast_dri.la - -swrast_dri_la_SOURCES = \ - $(SWRAST_C_FILES) - -swrast_dri_la_LDFLAGS = $(DRI_DRIVER_LDFLAGS) - -swrast_dri_la_LIBADD = \ - $(DRI_LIB_DEPS) - -# Provide compatibility with scripts for the old Mesa build system for -# a while by putting a link to the driver into /lib of the build tree. -all-local: swrast_dri.la - $(MKDIR_P) $(top_builddir)/$(LIB_DIR); - ln -f .libs/swrast_dri.so $(top_builddir)/$(LIB_DIR)/swrast_dri.so; +noinst_LTLIBRARIES = libswrast_dri.la +libswrast_dri_la_SOURCES = $(SWRAST_C_FILES) diff --git a/mesalib/src/mesa/drivers/dri/swrast/Makefile.sources b/mesalib/src/mesa/drivers/dri/swrast/Makefile.sources index fc7ef32db..70e432feb 100644 --- a/mesalib/src/mesa/drivers/dri/swrast/Makefile.sources +++ b/mesalib/src/mesa/drivers/dri/swrast/Makefile.sources @@ -1,11 +1,5 @@ SWRAST_DRIVER_FILES = \ swrast.c -SWRAST_COMMON_FILES = \ - ../common/utils.c \ - ../common/dri_util.c \ - ../common/xmlconfig.c - SWRAST_C_FILES = \ - $(SWRAST_COMMON_FILES) \ $(SWRAST_DRIVER_FILES) diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast.c b/mesalib/src/mesa/drivers/dri/swrast/swrast.c index 4725a7f42..bfa2efd21 100644 --- a/mesalib/src/mesa/drivers/dri/swrast/swrast.c +++ b/mesalib/src/mesa/drivers/dri/swrast/swrast.c @@ -59,6 +59,7 @@ #include "swrast_priv.h" #include "swrast/s_context.h" +const __DRIextension **__driDriverGetExtensions_swrast(void); /** * Screen and config-related functions @@ -819,7 +820,7 @@ dri_unbind_context(__DRIcontext * cPriv) } -const struct __DriverAPIRec driDriverAPI = { +static const struct __DriverAPIRec swrast_driver_api = { .InitScreen = dri_init_screen, .DestroyScreen = dri_destroy_screen, .CreateContext = dri_create_context, @@ -831,9 +832,21 @@ const struct __DriverAPIRec driDriverAPI = { .UnbindContext = dri_unbind_context, }; -/* This is the table of extensions that the loader will dlsym() for. */ -PUBLIC const __DRIextension *__driDriverExtensions[] = { +static const struct __DRIDriverVtableExtensionRec swrast_vtable = { + .base = { __DRI_DRIVER_VTABLE, 1 }, + .vtable = &swrast_driver_api, +}; + +static const __DRIextension *swrast_driver_extensions[] = { &driCoreExtension.base, &driSWRastExtension.base, + &swrast_vtable.base, NULL }; + +PUBLIC const __DRIextension **__driDriverGetExtensions_swrast(void) +{ + globalDriverAPI = &swrast_driver_api; + + return swrast_driver_extensions; +} -- cgit v1.2.3