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-rw-r--r--xorg-server/hw/xfree86/dri2/Makefile.am16
-rw-r--r--xorg-server/hw/xfree86/dri2/Makefile.in725
-rw-r--r--xorg-server/hw/xfree86/dri2/dri2.c493
-rw-r--r--xorg-server/hw/xfree86/dri2/dri2.h81
-rw-r--r--xorg-server/hw/xfree86/dri2/dri2ext.c361
5 files changed, 1676 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/dri2/Makefile.am b/xorg-server/hw/xfree86/dri2/Makefile.am
new file mode 100644
index 000000000..e5bd16bd2
--- /dev/null
+++ b/xorg-server/hw/xfree86/dri2/Makefile.am
@@ -0,0 +1,16 @@
+libdri2_la_LTLIBRARIES = libdri2.la
+libdri2_la_CFLAGS = \
+ -DHAVE_XORG_CONFIG_H \
+ @GL_CFLAGS@ \
+ @DIX_CFLAGS@ @XORG_CFLAGS@ @DRI2PROTO_CFLAGS@ @LIBDRM_CFLAGS@ \
+ -I$(top_srcdir)/hw/xfree86/common \
+ -I$(top_srcdir)/hw/xfree86/os-support/bus
+
+libdri2_la_LDFLAGS = -module -avoid-version @LIBDRM_LIBS@
+libdri2_ladir = $(moduledir)/extensions
+libdri2_la_SOURCES = \
+ dri2.c \
+ dri2.h \
+ dri2ext.c
+
+sdk_HEADERS = dri2.h
diff --git a/xorg-server/hw/xfree86/dri2/Makefile.in b/xorg-server/hw/xfree86/dri2/Makefile.in
new file mode 100644
index 000000000..c37499cf3
--- /dev/null
+++ b/xorg-server/hw/xfree86/dri2/Makefile.in
@@ -0,0 +1,725 @@
+# Makefile.in generated by automake 1.10.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+
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+install_sh_DATA = $(install_sh) -c -m 644
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+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+subdir = hw/xfree86/dri2
+DIST_COMMON = $(sdk_HEADERS) $(srcdir)/Makefile.am \
+ $(srcdir)/Makefile.in
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+ $(top_builddir)/include/xorg-server.h \
+ $(top_builddir)/include/dix-config.h \
+ $(top_builddir)/include/xgl-config.h \
+ $(top_builddir)/include/xorg-config.h \
+ $(top_builddir)/include/xkb-config.h \
+ $(top_builddir)/include/xwin-config.h \
+ $(top_builddir)/include/kdrive-config.h
+CONFIG_CLEAN_FILES =
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+ -DHAVE_XORG_CONFIG_H \
+ @GL_CFLAGS@ \
+ @DIX_CFLAGS@ @XORG_CFLAGS@ @DRI2PROTO_CFLAGS@ @LIBDRM_CFLAGS@ \
+ -I$(top_srcdir)/hw/xfree86/common \
+ -I$(top_srcdir)/hw/xfree86/os-support/bus
+
+libdri2_la_LDFLAGS = -module -avoid-version @LIBDRM_LIBS@
+libdri2_ladir = $(moduledir)/extensions
+libdri2_la_SOURCES = \
+ dri2.c \
+ dri2.h \
+ dri2ext.c
+
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+all: all-am
+
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+ *$$dep*) \
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+ && exit 0; \
+ exit 1;; \
+ esac; \
+ done; \
+ echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign hw/xfree86/dri2/Makefile'; \
+ cd $(top_srcdir) && \
+ $(AUTOMAKE) --foreign hw/xfree86/dri2/Makefile
+.PRECIOUS: Makefile
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+ esac;
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+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
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+ @$(NORMAL_INSTALL)
+ test -z "$(libdri2_ladir)" || $(MKDIR_P) "$(DESTDIR)$(libdri2_ladir)"
+ @list='$(libdri2_la_LTLIBRARIES)'; for p in $$list; do \
+ if test -f $$p; then \
+ f=$(am__strip_dir) \
+ echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(libdri2_laLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) '$$p' '$(DESTDIR)$(libdri2_ladir)/$$f'"; \
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+ else :; fi; \
+ done
+
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+ p=$(am__strip_dir) \
+ echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(libdri2_ladir)/$$p'"; \
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+ done
+
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+ @list='$(libdri2_la_LTLIBRARIES)'; for p in $$list; do \
+ dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
+ test "$$dir" != "$$p" || dir=.; \
+ echo "rm -f \"$${dir}/so_locations\""; \
+ rm -f "$${dir}/so_locations"; \
+ done
+libdri2.la: $(libdri2_la_OBJECTS) $(libdri2_la_DEPENDENCIES)
+ $(libdri2_la_LINK) -rpath $(libdri2_ladir) $(libdri2_la_OBJECTS) $(libdri2_la_LIBADD) $(LIBS)
+
+mostlyclean-compile:
+ -rm -f *.$(OBJEXT)
+
+distclean-compile:
+ -rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libdri2_la-dri2.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libdri2_la-dri2ext.Plo@am__quote@
+
+.c.o:
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+@am__fastdepCC_TRUE@ mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
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+
+libdri2_la-dri2ext.lo: dri2ext.c
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+@am__fastdepCC_TRUE@ mv -f $(DEPDIR)/libdri2_la-dri2ext.Tpo $(DEPDIR)/libdri2_la-dri2ext.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='dri2ext.c' object='libdri2_la-dri2ext.lo' libtool=yes @AMDEPBACKSLASH@
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+
+mostlyclean-libtool:
+ -rm -f *.lo
+
+clean-libtool:
+ -rm -rf .libs _libs
+install-sdkHEADERS: $(sdk_HEADERS)
+ @$(NORMAL_INSTALL)
+ test -z "$(sdkdir)" || $(MKDIR_P) "$(DESTDIR)$(sdkdir)"
+ @list='$(sdk_HEADERS)'; for p in $$list; do \
+ if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
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+ echo " $(sdkHEADERS_INSTALL) '$$d$$p' '$(DESTDIR)$(sdkdir)/$$f'"; \
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+ done
+
+uninstall-sdkHEADERS:
+ @$(NORMAL_UNINSTALL)
+ @list='$(sdk_HEADERS)'; for p in $$list; do \
+ f=$(am__strip_dir) \
+ echo " rm -f '$(DESTDIR)$(sdkdir)/$$f'"; \
+ rm -f "$(DESTDIR)$(sdkdir)/$$f"; \
+ done
+
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+ list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+ unique=`for i in $$list; do \
+ if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
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+ END { if (nonempty) { for (i in files) print i; }; }'`; \
+ mkid -fID $$unique
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+ END { if (nonempty) { for (i in files) print i; }; }'`; \
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+ $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+ $$tags $$unique; \
+ fi
+ctags: CTAGS
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+ $(TAGS_FILES) $(LISP)
+ tags=; \
+ list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
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+ test -z "$(CTAGS_ARGS)$$tags$$unique" \
+ || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
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+
+GTAGS:
+ here=`$(am__cd) $(top_builddir) && pwd` \
+ && cd $(top_srcdir) \
+ && gtags -i $(GTAGS_ARGS) $$here
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+distclean-tags:
+ -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+ @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
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+ list='$(DISTFILES)'; \
+ dist_files=`for file in $$list; do echo $$file; done | \
+ sed -e "s|^$$srcdirstrip/||;t" \
+ -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+ case $$dist_files in \
+ */*) $(MKDIR_P) `echo "$$dist_files" | \
+ sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
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+ for file in $$dist_files; do \
+ if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+ if test -d $$d/$$file; then \
+ dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
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+ fi; \
+ cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+ else \
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+ || cp -p $$d/$$file $(distdir)/$$file \
+ || exit 1; \
+ fi; \
+ done
+check-am: all-am
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+ test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+ done
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+ `test -z '$(STRIP)' || \
+ echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+ -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+
+maintainer-clean-generic:
+ @echo "This command is intended for maintainers to use"
+ @echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libdri2_laLTLIBRARIES clean-libtool \
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+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/xorg-server/hw/xfree86/dri2/dri2.c b/xorg-server/hw/xfree86/dri2/dri2.c
new file mode 100644
index 000000000..74aef7196
--- /dev/null
+++ b/xorg-server/hw/xfree86/dri2/dri2.c
@@ -0,0 +1,493 @@
+/*
+ * Copyright © 2007 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Soft-
+ * ware"), to deal in the Software without restriction, including without
+ * limitation the rights to use, copy, modify, merge, publish, distribute,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, provided that the above copyright
+ * notice(s) and this permission notice appear in all copies of the Soft-
+ * ware and that both the above copyright notice(s) and this permission
+ * notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+ * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
+ * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
+ * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
+ * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
+ * MANCE OF THIS SOFTWARE.
+ *
+ * Except as contained in this notice, the name of a copyright holder shall
+ * not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization of
+ * the copyright holder.
+ *
+ * Authors:
+ * Kristian Høgsberg (krh@redhat.com)
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <xf86drm.h>
+#include "xf86Module.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "region.h"
+#include "damage.h"
+#include "dri2.h"
+#include <GL/internal/dri_sarea.h>
+
+#include "xf86.h"
+
+static DevPrivateKey dri2ScreenPrivateKey = &dri2ScreenPrivateKey;
+static DevPrivateKey dri2WindowPrivateKey = &dri2WindowPrivateKey;
+static DevPrivateKey dri2PixmapPrivateKey = &dri2PixmapPrivateKey;
+
+typedef struct _DRI2DrawablePriv {
+ unsigned int refCount;
+ unsigned int boHandle;
+ unsigned int dri2Handle;
+} DRI2DrawablePrivRec, *DRI2DrawablePrivPtr;
+
+typedef struct _DRI2Screen {
+ int fd;
+ drmBO sareaBO;
+ void *sarea;
+ unsigned int sareaSize;
+ const char *driverName;
+ unsigned int nextHandle;
+
+ __DRIEventBuffer *buffer;
+ int locked;
+
+ DRI2GetPixmapHandleProcPtr getPixmapHandle;
+ DRI2BeginClipNotifyProcPtr beginClipNotify;
+ DRI2EndClipNotifyProcPtr endClipNotify;
+
+ ClipNotifyProcPtr ClipNotify;
+ HandleExposuresProcPtr HandleExposures;
+} DRI2ScreenRec, *DRI2ScreenPtr;
+
+static DRI2ScreenPtr
+DRI2GetScreen(ScreenPtr pScreen)
+{
+ return dixLookupPrivate(&pScreen->devPrivates, dri2ScreenPrivateKey);
+}
+
+static void *
+DRI2ScreenAllocEvent(DRI2ScreenPtr ds, size_t size)
+{
+ unsigned int *pad, mask = ds->buffer->size - 1;
+ size_t pad_size;
+ void *p;
+
+ if ((ds->buffer->head & mask) + size > ds->buffer->size) {
+ /* The requested event size would wrap the buffer, so pad to
+ * the end and allocate the event from the start. */
+ pad_size = ds->buffer->size - (ds->buffer->head & mask);
+ pad = (unsigned int *)
+ (ds->buffer->data + (ds->buffer->prealloc & mask));
+ *pad = DRI2_EVENT_HEADER(DRI2_EVENT_PAD, pad_size);
+ ds->buffer->prealloc += pad_size;
+ }
+
+ p = ds->buffer->data + (ds->buffer->prealloc & mask);
+ ds->buffer->prealloc += size;
+
+ return p;
+}
+
+static void
+DRI2ScreenCommitEvents(DRI2ScreenPtr ds)
+{
+ ds->buffer->head = ds->buffer->prealloc;
+}
+
+static void
+DRI2PostDrawableConfig(DrawablePtr pDraw)
+{
+ ScreenPtr pScreen = pDraw->pScreen;
+ DRI2ScreenPtr ds = DRI2GetScreen(pScreen);
+ DRI2DrawablePrivPtr pPriv;
+ WindowPtr pWin;
+ PixmapPtr pPixmap;
+ BoxPtr pBox;
+ BoxRec pixmapBox;
+ int nBox;
+ int i;
+ __DRIDrawableConfigEvent *e;
+ size_t size;
+
+ if (pDraw->type == DRAWABLE_WINDOW) {
+ pWin = (WindowPtr) pDraw;
+ pPriv = dixLookupPrivate(&pWin->devPrivates, dri2WindowPrivateKey);
+
+ nBox = REGION_NUM_RECTS(&pWin->clipList);
+ pBox = REGION_RECTS(&pWin->clipList);
+
+ pPixmap = pScreen->GetWindowPixmap(pWin);
+ } else {
+ pPixmap = (PixmapPtr) pDraw;
+ pPriv = dixLookupPrivate(&pPixmap->devPrivates, dri2PixmapPrivateKey);
+
+ pixmapBox.x1 = 0;
+ pixmapBox.y1 = 0;
+ pixmapBox.x2 = pDraw->width;
+ pixmapBox.y2 = pDraw->height;
+ nBox = 1;
+ pBox = &pixmapBox;
+ }
+
+ if (!pPriv)
+ return;
+
+ size = sizeof *e + nBox * sizeof e->rects[0];
+
+ e = DRI2ScreenAllocEvent(ds, size);
+ e->event_header = DRI2_EVENT_HEADER(DRI2_EVENT_DRAWABLE_CONFIG, size);
+ e->drawable = pPriv->dri2Handle;
+ e->x = pDraw->x - pPixmap->screen_x;
+ e->y = pDraw->y - pPixmap->screen_y;
+ e->width = pDraw->width;
+ e->height = pDraw->height;
+
+ e->num_rects = nBox;
+ for (i = 0; i < nBox; i++) {
+ e->rects[i].x1 = pBox->x1 - pPixmap->screen_x;
+ e->rects[i].y1 = pBox->y1 - pPixmap->screen_y;
+ e->rects[i].x2 = pBox->x2 - pPixmap->screen_x;
+ e->rects[i].y2 = pBox->y2 - pPixmap->screen_y;
+ pBox++;
+ }
+}
+
+static void
+DRI2PostBufferAttach(DrawablePtr pDraw, Bool force)
+{
+ ScreenPtr pScreen = pDraw->pScreen;
+ DRI2ScreenPtr ds = DRI2GetScreen(pScreen);
+ DRI2DrawablePrivPtr pPriv;
+ WindowPtr pWin;
+ PixmapPtr pPixmap;
+ __DRIBufferAttachEvent *e;
+ size_t size;
+ unsigned int flags;
+ unsigned int boHandle;
+
+ if (pDraw->type == DRAWABLE_WINDOW) {
+ pWin = (WindowPtr) pDraw;
+ pPixmap = pScreen->GetWindowPixmap(pWin);
+ pPriv = dixLookupPrivate(&pWin->devPrivates, dri2WindowPrivateKey);
+ } else {
+ pPixmap = (PixmapPtr) pDraw;
+ pPriv = dixLookupPrivate(&pPixmap->devPrivates, dri2PixmapPrivateKey);
+ }
+
+ if (!pPriv)
+ return;
+
+ boHandle = ds->getPixmapHandle(pPixmap, &flags);
+ if (boHandle == pPriv->boHandle && !force)
+ return;
+
+ pPriv->boHandle = boHandle;
+ size = sizeof *e;
+ e = DRI2ScreenAllocEvent(ds, size);
+ e->event_header = DRI2_EVENT_HEADER(DRI2_EVENT_BUFFER_ATTACH, size);
+ e->drawable = pPriv->dri2Handle;
+ e->buffer.attachment = DRI_DRAWABLE_BUFFER_FRONT_LEFT;
+ e->buffer.handle = pPriv->boHandle;
+ e->buffer.pitch = pPixmap->devKind;
+ e->buffer.cpp = pPixmap->drawable.bitsPerPixel / 8;
+ e->buffer.flags = flags;
+}
+
+static void
+DRI2ClipNotify(WindowPtr pWin, int dx, int dy)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ DRI2ScreenPtr ds = DRI2GetScreen(pScreen);
+
+ if (!ds->locked) {
+ ds->beginClipNotify(pScreen);
+ ds->locked = 1;
+ }
+
+ if (ds->ClipNotify) {
+ pScreen->ClipNotify = ds->ClipNotify;
+ pScreen->ClipNotify(pWin, dx, dy);
+ pScreen->ClipNotify = DRI2ClipNotify;
+ }
+
+ DRI2PostDrawableConfig(&pWin->drawable);
+ DRI2PostBufferAttach(&pWin->drawable, FALSE);
+}
+
+static void
+DRI2HandleExposures(WindowPtr pWin)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ DRI2ScreenPtr ds = DRI2GetScreen(pScreen);
+
+ if (ds->HandleExposures) {
+ pScreen->HandleExposures = ds->HandleExposures;
+ pScreen->HandleExposures(pWin);
+ pScreen->HandleExposures = DRI2HandleExposures;
+ }
+
+ DRI2ScreenCommitEvents(ds);
+
+ if (ds->locked) {
+ ds->endClipNotify(pScreen);
+ ds->locked = 0;
+ }
+}
+
+void
+DRI2CloseScreen(ScreenPtr pScreen)
+{
+ DRI2ScreenPtr ds = DRI2GetScreen(pScreen);
+
+ pScreen->ClipNotify = ds->ClipNotify;
+ pScreen->HandleExposures = ds->HandleExposures;
+
+ drmBOUnmap(ds->fd, &ds->sareaBO);
+ drmBOUnreference(ds->fd, &ds->sareaBO);
+
+ xfree(ds);
+ dixSetPrivate(&pScreen->devPrivates, dri2ScreenPrivateKey, NULL);
+}
+
+Bool
+DRI2CreateDrawable(DrawablePtr pDraw,
+ unsigned int *handle, unsigned int *head)
+{
+ DRI2ScreenPtr ds = DRI2GetScreen(pDraw->pScreen);
+ WindowPtr pWin;
+ PixmapPtr pPixmap;
+ DRI2DrawablePrivPtr pPriv;
+ DevPrivateKey key;
+ PrivateRec **devPrivates;
+
+ if (pDraw->type == DRAWABLE_WINDOW) {
+ pWin = (WindowPtr) pDraw;
+ devPrivates = &pWin->devPrivates;
+ key = dri2WindowPrivateKey;
+ } else {
+ pPixmap = (PixmapPtr) pDraw;
+ devPrivates = &pPixmap->devPrivates;
+ key = dri2PixmapPrivateKey;
+ }
+
+ pPriv = dixLookupPrivate(devPrivates, key);
+ if (pPriv != NULL) {
+ pPriv->refCount++;
+ } else {
+ pPriv = xalloc(sizeof *pPriv);
+ pPriv->refCount = 1;
+ pPriv->boHandle = 0;
+ pPriv->dri2Handle = ds->nextHandle++;
+ dixSetPrivate(devPrivates, key, pPriv);
+ }
+
+ *handle = pPriv->dri2Handle;
+ *head = ds->buffer->head;
+
+ DRI2PostDrawableConfig(pDraw);
+ DRI2PostBufferAttach(pDraw, TRUE);
+ DRI2ScreenCommitEvents(ds);
+
+ return TRUE;
+}
+
+void
+DRI2DestroyDrawable(DrawablePtr pDraw)
+{
+ PixmapPtr pPixmap;
+ WindowPtr pWin;
+ DRI2DrawablePrivPtr pPriv;
+ DevPrivateKey key;
+ PrivateRec **devPrivates;
+
+ if (pDraw->type == DRAWABLE_WINDOW) {
+ pWin = (WindowPtr) pDraw;
+ devPrivates = &pWin->devPrivates;
+ key = dri2WindowPrivateKey;
+ } else {
+ pPixmap = (PixmapPtr) pDraw;
+ devPrivates = &pPixmap->devPrivates;
+ key = dri2PixmapPrivateKey;
+ }
+
+ pPriv = dixLookupPrivate(devPrivates, key);
+ if (pPriv == NULL)
+ return;
+
+ pPriv->refCount--;
+ if (pPriv->refCount == 0) {
+ dixSetPrivate(devPrivates, key, NULL);
+ xfree(pPriv);
+ }
+}
+
+void
+DRI2ReemitDrawableInfo(DrawablePtr pDraw, unsigned int *head)
+{
+ DRI2ScreenPtr ds = DRI2GetScreen(pDraw->pScreen);
+
+ *head = ds->buffer->head;
+
+ DRI2PostDrawableConfig(pDraw);
+ DRI2PostBufferAttach(pDraw, TRUE);
+ DRI2ScreenCommitEvents(ds);
+}
+
+Bool
+DRI2Connect(ScreenPtr pScreen, int *fd, const char **driverName,
+ unsigned int *sareaHandle)
+{
+ DRI2ScreenPtr ds = DRI2GetScreen(pScreen);
+
+ if (ds == NULL)
+ return FALSE;
+
+ *fd = ds->fd;
+ *driverName = ds->driverName;
+ *sareaHandle = ds->sareaBO.handle;
+
+ return TRUE;
+}
+
+Bool
+DRI2AuthConnection(ScreenPtr pScreen, drm_magic_t magic)
+{
+ DRI2ScreenPtr ds = DRI2GetScreen(pScreen);
+
+ if (ds == NULL || drmAuthMagic(ds->fd, magic))
+ return FALSE;
+
+ return TRUE;
+}
+
+unsigned int
+DRI2GetPixmapHandle(PixmapPtr pPixmap, unsigned int *flags)
+{
+ DRI2ScreenPtr ds = DRI2GetScreen(pPixmap->drawable.pScreen);
+
+ return ds->getPixmapHandle(pPixmap, flags);
+}
+
+static void *
+DRI2SetupSAREA(ScreenPtr pScreen, size_t driverSareaSize)
+{
+ DRI2ScreenPtr ds = DRI2GetScreen(pScreen);
+ unsigned long mask;
+ const size_t event_buffer_size = 32 * 1024;
+
+ ds->sareaSize =
+ sizeof(*ds->buffer) + event_buffer_size +
+ driverSareaSize +
+ sizeof (unsigned int);
+
+ mask = DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | DRM_BO_FLAG_MAPPABLE |
+ DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_SHAREABLE;
+
+ if (drmBOCreate(ds->fd, ds->sareaSize, 1, NULL, mask, 0, &ds->sareaBO))
+ return NULL;
+
+ if (drmBOMap(ds->fd, &ds->sareaBO,
+ DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, &ds->sarea)) {
+ drmBOUnreference(ds->fd, &ds->sareaBO);
+ return NULL;
+ }
+
+ xf86DrvMsg(pScreen->myNum, X_INFO,
+ "[DRI2] Allocated %d byte SAREA, BO handle 0x%08x\n",
+ ds->sareaSize, ds->sareaBO.handle);
+ memset(ds->sarea, 0, ds->sareaSize);
+
+ ds->buffer = ds->sarea;
+ ds->buffer->block_header =
+ DRI2_SAREA_BLOCK_HEADER(DRI2_SAREA_BLOCK_EVENT_BUFFER,
+ sizeof *ds->buffer + event_buffer_size);
+ ds->buffer->size = event_buffer_size;
+
+ return DRI2_SAREA_BLOCK_NEXT(ds->buffer);
+}
+
+void *
+DRI2ScreenInit(ScreenPtr pScreen, DRI2InfoPtr info)
+{
+ DRI2ScreenPtr ds;
+ void *p;
+
+ ds = xalloc(sizeof *ds);
+ if (!ds)
+ return NULL;
+
+ ds->fd = info->fd;
+ ds->driverName = info->driverName;
+ ds->nextHandle = 1;
+
+ ds->getPixmapHandle = info->getPixmapHandle;
+ ds->beginClipNotify = info->beginClipNotify;
+ ds->endClipNotify = info->endClipNotify;
+
+ ds->ClipNotify = pScreen->ClipNotify;
+ pScreen->ClipNotify = DRI2ClipNotify;
+ ds->HandleExposures = pScreen->HandleExposures;
+ pScreen->HandleExposures = DRI2HandleExposures;
+
+ dixSetPrivate(&pScreen->devPrivates, dri2ScreenPrivateKey, ds);
+
+ p = DRI2SetupSAREA(pScreen, info->driverSareaSize);
+ if (p == NULL) {
+ xfree(ds);
+ return NULL;
+ }
+
+ xf86DrvMsg(pScreen->myNum, X_INFO, "[DRI2] Setup complete\n");
+
+ return p;
+}
+
+extern ExtensionModule dri2ExtensionModule;
+
+static pointer
+DRI2Setup(pointer module, pointer opts, int *errmaj, int *errmin)
+{
+ static Bool setupDone = FALSE;
+
+ if (!setupDone) {
+ setupDone = TRUE;
+ LoadExtension(&dri2ExtensionModule, FALSE);
+ } else {
+ if (errmaj)
+ *errmaj = LDR_ONCEONLY;
+ }
+
+ return (pointer) 1;
+}
+
+static XF86ModuleVersionInfo DRI2VersRec =
+{
+ "dri2",
+ MODULEVENDORSTRING,
+ MODINFOSTRING1,
+ MODINFOSTRING2,
+ XORG_VERSION_CURRENT,
+ 1, 0, 0,
+ ABI_CLASS_EXTENSION,
+ ABI_EXTENSION_VERSION,
+ MOD_CLASS_NONE,
+ { 0, 0, 0, 0 }
+};
+
+_X_EXPORT XF86ModuleData dri2ModuleData = { &DRI2VersRec, DRI2Setup, NULL };
+
diff --git a/xorg-server/hw/xfree86/dri2/dri2.h b/xorg-server/hw/xfree86/dri2/dri2.h
new file mode 100644
index 000000000..85b3da41c
--- /dev/null
+++ b/xorg-server/hw/xfree86/dri2/dri2.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright © 2007 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Soft-
+ * ware"), to deal in the Software without restriction, including without
+ * limitation the rights to use, copy, modify, merge, publish, distribute,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, provided that the above copyright
+ * notice(s) and this permission notice appear in all copies of the Soft-
+ * ware and that both the above copyright notice(s) and this permission
+ * notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+ * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
+ * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
+ * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
+ * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
+ * MANCE OF THIS SOFTWARE.
+ *
+ * Except as contained in this notice, the name of a copyright holder shall
+ * not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization of
+ * the copyright holder.
+ *
+ * Authors:
+ * Kristian Høgsberg (krh@redhat.com)
+ */
+
+#ifndef _DRI2_H_
+#define _DRI2_H_
+
+typedef unsigned int (*DRI2GetPixmapHandleProcPtr)(PixmapPtr p,
+ unsigned int *flags);
+typedef void (*DRI2BeginClipNotifyProcPtr)(ScreenPtr pScreen);
+typedef void (*DRI2EndClipNotifyProcPtr)(ScreenPtr pScreen);
+
+typedef struct {
+ unsigned int version; /* Version of this struct */
+ int fd;
+ size_t driverSareaSize;
+ const char *driverName;
+ DRI2GetPixmapHandleProcPtr getPixmapHandle;
+ DRI2BeginClipNotifyProcPtr beginClipNotify;
+ DRI2EndClipNotifyProcPtr endClipNotify;
+} DRI2InfoRec, *DRI2InfoPtr;
+
+void *DRI2ScreenInit(ScreenPtr pScreen,
+ DRI2InfoPtr info);
+
+void DRI2CloseScreen(ScreenPtr pScreen);
+
+Bool DRI2Connect(ScreenPtr pScreen,
+ int *fd,
+ const char **driverName,
+ unsigned int *sareaHandle);
+
+Bool DRI2AuthConnection(ScreenPtr pScreen, drm_magic_t magic);
+
+unsigned int DRI2GetPixmapHandle(PixmapPtr pPixmap,
+ unsigned int *flags);
+
+void DRI2Lock(ScreenPtr pScreen);
+void DRI2Unlock(ScreenPtr pScreen);
+
+Bool DRI2CreateDrawable(DrawablePtr pDraw,
+ unsigned int *handle,
+ unsigned int *head);
+
+void DRI2DestroyDrawable(DrawablePtr pDraw);
+
+void DRI2ReemitDrawableInfo(DrawablePtr pDraw,
+ unsigned int *head);
+
+Bool DRI2PostDamage(DrawablePtr pDrawable,
+ struct drm_clip_rect *rects, int numRects);
+
+#endif
diff --git a/xorg-server/hw/xfree86/dri2/dri2ext.c b/xorg-server/hw/xfree86/dri2/dri2ext.c
new file mode 100644
index 000000000..4ae0fda3a
--- /dev/null
+++ b/xorg-server/hw/xfree86/dri2/dri2ext.c
@@ -0,0 +1,361 @@
+/*
+ * Copyright © 2008 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Soft-
+ * ware"), to deal in the Software without restriction, including without
+ * limitation the rights to use, copy, modify, merge, publish, distribute,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, provided that the above copyright
+ * notice(s) and this permission notice appear in all copies of the Soft-
+ * ware and that both the above copyright notice(s) and this permission
+ * notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+ * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
+ * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
+ * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
+ * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
+ * MANCE OF THIS SOFTWARE.
+ *
+ * Except as contained in this notice, the name of a copyright holder shall
+ * not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization of
+ * the copyright holder.
+ *
+ * Authors:
+ * Kristian Høgsberg (krh@redhat.com)
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#define NEED_REPLIES
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include <X11/extensions/dri2proto.h>
+#include "dixstruct.h"
+#include "scrnintstr.h"
+#include "pixmapstr.h"
+#include "extnsionst.h"
+#include "xf86drm.h"
+#include "dri2.h"
+
+/* The only xf86 include */
+#include "xf86Module.h"
+
+static ExtensionEntry *dri2Extension;
+static RESTYPE dri2DrawableRes;
+
+static Bool
+validScreen(ClientPtr client, int screen, ScreenPtr *pScreen)
+{
+ if (screen >= screenInfo.numScreens) {
+ client->errorValue = screen;
+ return FALSE;
+ }
+
+ *pScreen = screenInfo.screens[screen];
+
+ return TRUE;
+}
+
+static Bool
+validDrawable(ClientPtr client, XID drawable,
+ DrawablePtr *pDrawable, int *status)
+{
+ *status = dixLookupDrawable(pDrawable, drawable, client, 0, DixReadAccess);
+ if (*status != Success) {
+ client->errorValue = drawable;
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static int
+ProcDRI2QueryVersion(ClientPtr client)
+{
+ REQUEST(xDRI2QueryVersionReq);
+ xDRI2QueryVersionReply rep;
+ int n;
+
+ if (client->swapped)
+ swaps(&stuff->length, n);
+
+ REQUEST_SIZE_MATCH(xDRI2QueryVersionReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.majorVersion = DRI2_MAJOR;
+ rep.minorVersion = DRI2_MINOR;
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.majorVersion, n);
+ swapl(&rep.minorVersion, n);
+ }
+
+ WriteToClient(client, sizeof(xDRI2QueryVersionReply), &rep);
+
+ return client->noClientException;
+}
+
+static int
+ProcDRI2Connect(ClientPtr client)
+{
+ REQUEST(xDRI2ConnectReq);
+ xDRI2ConnectReply rep;
+ ScreenPtr pScreen;
+ int fd;
+ const char *driverName;
+ char *busId = NULL;
+ unsigned int sareaHandle;
+
+ REQUEST_SIZE_MATCH(xDRI2ConnectReq);
+ if (!validScreen(client, stuff->screen, &pScreen))
+ return BadValue;
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.driverNameLength = 0;
+ rep.busIdLength = 0;
+ rep.sareaHandle = 0;
+
+ if (!DRI2Connect(pScreen, &fd, &driverName, &sareaHandle))
+ goto fail;
+
+ busId = drmGetBusid(fd);
+ if (busId == NULL)
+ goto fail;
+
+ rep.driverNameLength = strlen(driverName);
+ rep.busIdLength = strlen(busId);
+ rep.sareaHandle = sareaHandle;
+ rep.length = (rep.driverNameLength + 3) / 4 + (rep.busIdLength + 3) / 4;
+
+ fail:
+ WriteToClient(client, sizeof(xDRI2ConnectReply), &rep);
+ WriteToClient(client, rep.driverNameLength, driverName);
+ WriteToClient(client, rep.busIdLength, busId);
+ drmFreeBusid(busId);
+
+ return client->noClientException;
+}
+
+static int
+ProcDRI2AuthConnection(ClientPtr client)
+{
+ REQUEST(xDRI2AuthConnectionReq);
+ xDRI2AuthConnectionReply rep;
+ ScreenPtr pScreen;
+
+ REQUEST_SIZE_MATCH(xDRI2AuthConnectionReq);
+ if (!validScreen(client, stuff->screen, &pScreen))
+ return BadValue;
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.authenticated = 1;
+
+ if (!DRI2AuthConnection(pScreen, stuff->magic)) {
+ ErrorF("DRI2: Failed to authenticate %lu\n",
+ (unsigned long) stuff->magic);
+ rep.authenticated = 0;
+ }
+
+ WriteToClient(client, sizeof(xDRI2AuthConnectionReply), &rep);
+
+ return client->noClientException;
+}
+
+static int
+ProcDRI2CreateDrawable(ClientPtr client)
+{
+ REQUEST(xDRI2CreateDrawableReq);
+ xDRI2CreateDrawableReply rep;
+ DrawablePtr pDrawable;
+ unsigned int handle, head;
+ int status;
+
+ REQUEST_SIZE_MATCH(xDRI2CreateDrawableReq);
+
+ if (!validDrawable(client, stuff->drawable, &pDrawable, &status))
+ return status;
+
+ if (!DRI2CreateDrawable(pDrawable, &handle, &head))
+ return BadMatch;
+
+ if (!AddResource(stuff->drawable, dri2DrawableRes, pDrawable)) {
+ DRI2DestroyDrawable(pDrawable);
+ return BadAlloc;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.handle = handle;
+ rep.head = head;
+
+ WriteToClient(client, sizeof(xDRI2CreateDrawableReply), &rep);
+
+ return client->noClientException;
+}
+
+static int
+ProcDRI2DestroyDrawable(ClientPtr client)
+{
+ REQUEST(xDRI2DestroyDrawableReq);
+ DrawablePtr pDrawable;
+ int status;
+
+ REQUEST_SIZE_MATCH(xDRI2DestroyDrawableReq);
+ if (!validDrawable(client, stuff->drawable, &pDrawable, &status))
+ return status;
+
+ FreeResourceByType(stuff->drawable, dri2DrawableRes, FALSE);
+
+ return client->noClientException;
+}
+
+static int
+ProcDRI2ReemitDrawableInfo(ClientPtr client)
+{
+ REQUEST(xDRI2ReemitDrawableInfoReq);
+ xDRI2ReemitDrawableInfoReply rep;
+ DrawablePtr pDrawable;
+ unsigned int head;
+ int status;
+
+ REQUEST_SIZE_MATCH(xDRI2ReemitDrawableInfoReq);
+ if (!validDrawable(client, stuff->drawable, &pDrawable, &status))
+ return status;
+
+ DRI2ReemitDrawableInfo(pDrawable, &head);
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.head = head;
+
+ WriteToClient(client, sizeof(xDRI2ReemitDrawableInfoReply), &rep);
+
+ return client->noClientException;
+}
+
+static int
+ProcDRI2Dispatch (ClientPtr client)
+{
+ REQUEST(xReq);
+
+ switch (stuff->data) {
+ case X_DRI2QueryVersion:
+ return ProcDRI2QueryVersion(client);
+ }
+
+ if (!LocalClient(client))
+ return BadRequest;
+
+ switch (stuff->data) {
+ case X_DRI2Connect:
+ return ProcDRI2Connect(client);
+ case X_DRI2AuthConnection:
+ return ProcDRI2AuthConnection(client);
+ case X_DRI2CreateDrawable:
+ return ProcDRI2CreateDrawable(client);
+ case X_DRI2DestroyDrawable:
+ return ProcDRI2DestroyDrawable(client);
+ case X_DRI2ReemitDrawableInfo:
+ return ProcDRI2ReemitDrawableInfo(client);
+ default:
+ return BadRequest;
+ }
+}
+
+static int
+SProcDRI2Connect(ClientPtr client)
+{
+ REQUEST(xDRI2ConnectReq);
+ xDRI2ConnectReply rep;
+ int n;
+
+ /* If the client is swapped, it's not local. Talk to the hand. */
+
+ swaps(&stuff->length, n);
+ if (sizeof(*stuff) / 4 != client->req_len)
+ return BadLength;
+
+ rep.sequenceNumber = client->sequence;
+ swaps(&rep.sequenceNumber, n);
+ rep.length = 0;
+ rep.driverNameLength = 0;
+ rep.busIdLength = 0;
+ rep.sareaHandle = 0;
+
+ return client->noClientException;
+}
+
+static int
+SProcDRI2Dispatch (ClientPtr client)
+{
+ REQUEST(xReq);
+
+ /*
+ * Only local clients are allowed DRI access, but remote clients
+ * still need these requests to find out cleanly.
+ */
+ switch (stuff->data)
+ {
+ case X_DRI2QueryVersion:
+ return ProcDRI2QueryVersion(client);
+ case X_DRI2Connect:
+ return SProcDRI2Connect(client);
+ default:
+ return BadRequest;
+ }
+}
+
+static void
+DRI2ResetProc (ExtensionEntry *extEntry)
+{
+}
+
+static int DRI2DrawableGone(pointer p, XID id)
+{
+ DrawablePtr pDrawable = p;
+
+ DRI2DestroyDrawable(pDrawable);
+
+ return Success;
+}
+
+static void
+DRI2ExtensionInit(void)
+{
+ dri2Extension = AddExtension(DRI2_NAME,
+ DRI2NumberEvents,
+ DRI2NumberErrors,
+ ProcDRI2Dispatch,
+ SProcDRI2Dispatch,
+ DRI2ResetProc,
+ StandardMinorOpcode);
+
+ dri2DrawableRes = CreateNewResourceType(DRI2DrawableGone);
+}
+
+extern Bool noDRI2Extension;
+
+_X_HIDDEN ExtensionModule dri2ExtensionModule = {
+ DRI2ExtensionInit,
+ DRI2_NAME,
+ &noDRI2Extension,
+ NULL,
+ NULL
+};