Commit Graph

13924 Commits

Author SHA1 Message Date
Ray Strode
bcb17b9987 dbus: don't dispatch dbus events on select() EINTR
wakeup handlers are called even when select() returns EINTR,
and when they're called the passed fd set is undefined.

This commit fixes the dbus wakeup handler to avoid dispatching
into dbus spuriously.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Ray Strode <rstrode@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-30 08:56:32 -07:00
Keith Packard
6bd7ad9144 Merge remote-tracking branch 'whot/for-keith' 2014-04-29 09:37:37 -07:00
Peter Hutterer
e06fbe4dc8 dix: remove a now-superfluous comment
Obsolete since 93945b0a74

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-04-29 10:06:25 +10:00
Michal Srb
6a848122de input: Remove invalid bug checks.
Commit 2f1aedcaed added several bug checks. Some
of them are not correct.

Checks in Init(Ptr|String|Bell|Led|Integer)FeedbackClassDeviceStruct verify
that no feedback struct was set yet, but that is not required. If any feedback
structs are already present, the function will chain them behind the new one.

Signed-off-by: Michal Srb <msrb@suse.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-04-29 10:06:25 +10:00
Thierry Reding
b92a9289fe xfree86: int10: Fix build on ARM
Commit 7353ec7cb6 "xfree86: Switch int10
code to stdint types" uses designated initializers to setup the fields
of the X86EMU_pioFuncs.

This breaks compilation on ARM, since out{b,w,l}() are redefined using
the preprocessor and therefore cause the compiler to complain about
non-existent fields being assigned to.

It seems like the compiler.h header that contains these redefinitions
isn't actually needed in xf86x86emu.c, so the easiest "fix" is to not
include it.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
2014-04-27 12:02:39 -04:00
Rob Clark
774fea38c4 int10: fix build error
Fixes:

  stub.c:66:1: error: conflicting types for 'xf86int10Addr'
  In file included from stub.c:14:0:
  xf86int10.h:72:53: note: previous declaration of 'xf86int10Addr' was here

Signed-off-by: Rob Clark <robdclark@gmail.com>
2014-04-27 12:02:16 -04:00
Rob Clark
b241934238 default to stub int10 implementation on arm
There should be no reason to need a real int10 implementation on arm,
and switching to stub is an easy way to fix:

  xf86x86emu.c: In function 'xf86Int10ExecSetup':
  xf86x86emu.c:56:9: error: unknown field 'xf_outb' specified in initializer
  xf86x86emu.c:57:9: error: unknown field 'xf_outw' specified in initializer
  xf86x86emu.c:58:9: error: unknown field 'xf_outl' specified in initializer

which is caused by the following in compiler.h:

  #define outb xf_outb
  #define outw xf_outw
  #define outl xf_outl

Signed-off-by: Rob Clark <robdclark@gmail.com>
Acked-by: Daniel Stone <daniels@collabora.com>
2014-04-27 12:01:56 -04:00
Keith Packard
4c3932620c hw/xfree86: Restore API compatibility for cursor loading functions
Create load_cursor_image_check, load_cursor_argb_check,
LoadCursorImageCheck and LoadCursorARGBCheck that can return failure
and use them in preference to the old unchecked variants.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Michael Thayer <michael.thayer@oracle.com>
2014-04-25 14:41:52 -07:00
Eric Anholt
99f0365b1f Add a command line argument for disabling indirect GLX.
The attack surface for indirect GLX is huge, and it's of no use to
most people (if you get an indirect GL context, you're better served
by a immediate X error than actually trying to use an indirect GL
context and finding out that it doesn't support doing anything you
want, slowly).  This flag gives you a chance to disable indirect GLX
in environments where you just don't need it.

I put in both the '+' and '-' arguments right now, so that it's easy
to patch the value to change the default policy.

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-23 13:24:22 -07:00
Zhigang Gong
a4d96afdbd glamor: Fallback to system memory when fail to allocate one big fbo.
Even when create a pixmap which smaller than the max_fbo_size,
it may fail due to some low level driver limitation. If that is
the case, we don't need to crash the xserver. We just need to
fallback to system memory.

See the related bug at:
https://bugs.freedesktop.org/show_bug.cgi?id=71190

Signed-off-by: Zhigang Gong <zhigang.gong@intel.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Tested-by: Kai Wasserbach <kai@dev.carbon-project.org>
Tested-by: Erich Seifert <eseifert@error-reports.org>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2014-04-23 10:41:19 -07:00
Michel Dänzer
21e0e37385 glamor: Fix memory leak in _glamor_copy_n_to_n()
It would leak the memory allocated for the region rects in some cases.
Found with valgrind.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2014-04-23 10:38:30 -07:00
Anthony Waters
4e9aabb6fc glamor: Fix coordinates handling for composite source/mask pictures
There were actually two issues with the original code I believe, the
first is that the call to glamor_convert_gradient_picture wasn't
properly referencing the coordinates of the source/mask pictures.  The
second, was that the updated references (x_temp/y_temp) were also
improperly set, they should always be 0 because the temp pictures are
new ones that start at (0, 0).  The reason it worked in certain cases
and it didn't in others (notably the tray icons) was due to the
numbers working out based on the call to glamor_composite.  In the
cases that it did work extent->x1 would equal x_dest and extent->y1
would equal y_dest, making it so what was actually passed into
glamor_convert_gradient_picture and the settings for x_temp/y_temp
were correct.  However, for the case when extent->x1 wouldn't equal
x_dest and extent->y1 wouldn't equal y_dest (for example with the tray
icons) then the wrong parameters get passed into
glamor_convert_gradient_picture and x_temp/y_temp are set improperly.

Fixes issues with tray icons not appearing properly in certain cases.

Bug:
https://bugs.freedesktop.org/show_bug.cgi?id=64738

Signed-Off-by: Anthony Waters <awaters1@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2014-04-23 10:38:11 -07:00
Keith Packard
5062b4fadd glamor: Add glamor_transfer based glamor_get_image and glamor_put_image
These use the upload_boxes and download_boxes helpers to provide
reasonably efficient image transfer.

Fixes segfaults in Xephyr with x11perf -reps 1.

Performance improvements:

Improves -putimage10 by 548.218% +/- 88.601% (n=10).
Improves -putimage500 by 3.71014% +/- 1.5049% (n=10).
Improves -getimage10 by 8.37004% +/- 4.58274% (n=10).
No statistically significant difference on -getimage500 (n=10).

v2: Fix rebase failures, don't forget to check/prepare the gc in
    putimage fallbacks (changes by anholt).

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-04-23 10:36:18 -07:00
Keith Packard
747160016b glamor: Wire alpha to 1 for pictures without alpha bits
When sourcing a picture that has no alpha values, make sure any
texture fetches wire the alpha value to one. This ensures that bits
beyond the depth of the pixmap, or bits other than the RGB values
aren't used.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-04-23 10:35:26 -07:00
Michel Dänzer
a69907288d glx: If DRI2GetBuffers changes the GL context, call it again
By changing the context, it may also invalidate the DRI2 buffer
information, so we need to get that again.

Fixes crashes due to use-after-free with LIBGL_ALWAYS_INDIRECT=1
glxgears and piglit.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-04-23 10:32:44 -07:00
Eric Anholt
f6abfece3e glamor: Move a make_current before the first GL call entrypoint.
Fixes a usage of the wrong context with swrast GLX's GetImage entrypoint.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-04-23 10:32:34 -07:00
Eric Anholt
707726b155 glamor: Do the same MakeCurrent(None) for GLX as we do for EGL.
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-04-23 10:32:32 -07:00
Eric Anholt
482b06a95a glamor: Explain the weird EGL_NO_CONTEXT code.
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-04-23 10:32:30 -07:00
Eric Anholt
fab0a4a4c9 glamor: Replace glamor_get/put_context() with just glamor_make_current().
Now that we have the DIX global state for the current context, we
don't need to track nesting to try to reduce MakeCurrent overhead.

v2: Fix a mistaken replacement of a put_context with make_current in
    glamor_fill_spans_gl() (caught by keithp).

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> (v1)
Reviewed-by: Adam Jackson <ajax@redhat.com> (v1)
2014-04-23 10:32:23 -07:00
Eric Anholt
11ff12d4e7 glamor: Stop unsetting the EGL context in put_context().
This matches the Xephyr behavior.  Now that we know when to reset the
context in the presence of GLX, we don't need to try to keep our stuff
from being smashed by GLX.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-04-23 10:32:20 -07:00
Eric Anholt
b5e394b3f5 glamor: Use lastGLContext to coordinate the context with GLX.
This gets us some more context changes that are needed to make sure
the two sides render to the right drawables and manipulate the right
objects.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-04-23 10:32:18 -07:00
Eric Anholt
ab6e958a2e glx: Make sure that DRI2/swrast calls haven't changed the GL context.
These functions are called from the GL driver, in some series of GL
calls by GLX.  If some server component (like glamor CreatePixmap for
GetBuffers()) changes the GL context on us, we need to set it back or
the later GL calls will land in the glamor context instead of the GLX
context.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-04-23 10:32:15 -07:00
Eric Anholt
f3f2fb6baa glx: Refactor DRI2CopyRegion calls.
I needed to add some code to each one, so it's a good time to make a
helper func.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-04-23 10:32:13 -07:00
Eric Anholt
008f1ab31e glx: Unconditionally clear lastGLContext on loseCurrent().
This hook calls unbindContext in the DRI driver interface, which
unsets the dispatch table, regardless of whether the context argument
was the current one or not.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-04-23 10:32:10 -07:00
Eric Anholt
789509ef53 glx: Move GLX MakeCurrent lastGLContext updates next to makeCurrent().
We want to make sure that lastGLContext is set correctly during
makeCurrent, because we may have recursive GL context changes in the
DRI2 interfaces due to glamor.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-04-23 10:32:07 -07:00
Eric Anholt
abf1202706 glx: Move the GLX variable caching what GL context is current to dix.
GLX is trying to track whether the context it wants is current, to
avoid the glFlush() (and the rest of the overhead) that occurs on all
MakeCurrent calls.  However, its cache can be incorrect now that
glamor exists.  This is a step toward getting glamor to coordinate
with GLX.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-04-23 10:32:02 -07:00
Eric Anholt
f12221cbd8 glamor: Fix a missing set of the GL context.
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-04-23 09:56:35 -07:00
Eric Anholt
e924034269 glamor: Fix accelerated rendering of GTK's ARGB vs xBGR composites.
There is some complicated code to support tweaking the format as we
upload from a SHM pixmap (aka the GTK icon cache), but if we weren't
sourcing from a SHM pixmap we just forgot to check that the formats
matched at all.

We could potentially be a little more discerning here (xRGB source and
ARGB mask would be fine, for example), but this will all change with
texture views anyway, so just get the rendering working for 1.16
release.

Fixes the new rendercheck gtk_argb_xbgr test.

v2: Squash in keithp's fix for checking that we have a non-NULL
    pixmap, and reword the comment even more.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-04-22 09:59:40 -07:00
Jamey Sharp
4bbee6761d Make glamor build with --enable-debug.
Bad anholt, no biscuit. Broken in commit
4c9a200725.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Cc: Eric Anholt <eric@anholt.net>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-04-22 09:48:46 -07:00
Adam Jackson
ba2432a020 xfixes: Forbid manipulating clip for source-only pictures (#28968)
Just throw BadPicture instead of crashing.  It's not currently a
meaningful thing to do anyway, RenderSetPictureRectangles would error if
you tried (which this patch changes to BadPicture as well for
consistency).  The problem with trying to do it is if the clip is
specified as a pixmap then we try to convert it to a region, and
->BitmapToRegion requires a ScreenPtr, and source-only pictures don't
have one.

I can imagine a use for client clip on source-only pictures, so if we
really wanted to allow this, probably the way forward is to always store
the clip as a region internally, and when setting the clip _from_ a
pixmap, look up BitmapToRegion relative to the pixmap not the picture.
But since clearly nobody can be relying on it working...

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-22 07:50:17 -07:00
Dominik Behr
70e564104b xf86RandR12: use correct gamma size when allocating gamma table
When setting crtc->gamma_size to randr_crtc->gammaSize we should
use randr_crtc->gammaSize to allocate new gamma table in crtc.
Currently, if randr_crtc->gammaSize > crtc->gammaSize the subsequent
memcpy will overwrite memory beyond the end of gamma table.

Signed-off-by: Dominik Behr <dbehr@chromium.org>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 22:27:09 -07:00
Eric Anholt
35d275c751 os: Initialize the set of signals to be suppressed during our handler.
Fixes a valgrind complaint:

==8805== Syscall param rt_sigaction(act->sa_mask) points to uninitialised byte(s)
==8805==    at 0x5EB8315: __libc_sigaction (sigaction.c:66)
==8805==    by 0x5B13DA: busfault_init (busfault.c:145)
==8805==    by 0x5A60A2: OsInit (osinit.c:191)
==8805==    by 0x46EBA2: dix_main (main.c:163)

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 22:05:00 -07:00
YunQiang Su
19e5a13970 Fix hw/xfree86/common/compiler.h for mips64
Mark mips64 as 64bit
Use long as PORT_SIZE

Signed-off-by: YunQiang Su <wzssyqa@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 22:02:32 -07:00
Adam Jackson
f466fb2432 xres: Fix size estimation for <8bpp pixmaps (#69057)
Just use floats, it's not like this is a performance path.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 21:39:43 -07:00
Keith Packard
5df66822c9 shadowfb: Fix compilation errors
Ok, that's embarassing -- I didn't even make sure Adam's patch
compiled. These are minimal fixes to make it build.

Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 21:39:43 -07:00
Adam Jackson
2dcb167262 shadowfb: Port to miext/damage (#31303, #65547)
Somewhat shocking how much simpler this is, isn't it?  We no longer need
to wrap the screen or GC or Picture, because damage does it for us,
which is doubly great since the old shadowfb code didn't wrap _enough_
things (border updates and Render glyphs, at least).  The only real
difference now between this and shadow is a) shadow will let you track
arbitrary pixmaps, and b) shadow's update hook runs off the BlockHandler
whereas shadowfb is immediate.

Tested on nouveau.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 21:33:52 -07:00
Peter Harris
8edeac202e composite: Fix memory leak in compCopyWindow
Signed-off-by: Peter Harris <pharris@opentext.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 20:56:48 -07:00
Alan Coopersmith
935ea0d7b5 dmxConfigCanvasUpdate: Delay dereference until after checking for NULL
Flagged by cppcheck 1.64:
[hw/dmx/config/xdmxconfig.c:306] -> [hw/dmx/config/xdmxconfig.c:323]:
 (warning) Possible null pointer dereference: fs - otherwise
           it is redundant to check it against null.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 20:54:22 -07:00
Peter Harris
983e30361f fb: Fix origin of source picture in fbGlyphs
If a source picture doesn't repeat and a mask format is specified, the
incorrect calulation of the origin of the glyphs caused the glyphs to
not be drawn at all.

Noticed when running gtk-demo from RHEL 6.5 and selecting "Rotated
Text".

Signed-off-by: Peter Harris <pharris@opentext.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>

/* Test for this bug

cc -std=c99 -o glyph glyph.c `pkg-config --cflags --libs xcb-render`

*/

// 16 x 16 pictfmt_a8 "glyph"
static const char glyph[] = {
    0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff,
    0, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0,
    0, 0, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0, 0,
    0, 0, 0, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0, 0, 0,
    0, 0, 0, 0, 0xff, 0, 0, 0, 0, 0, 0, 0xff, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0xff, 0, 0, 0, 0, 0xff, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0xff, 0, 0, 0xff, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0xff, 0, 0, 0xff, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0xff, 0, 0, 0, 0, 0xff, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0xff, 0, 0, 0, 0, 0, 0, 0xff, 0, 0, 0, 0,
    0, 0, 0, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0, 0, 0,
    0, 0, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0, 0,
    0, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0,
    0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff,
};

static struct {
    uint8_t len;
    uint8_t pad[3];
    uint16_t deltax, deltay;
    uint8_t glyph;
    uint8_t pad2[3];
} elt = { len:1, glyph:1, deltax:WIN_SIZE/2 - GLYPH_SIZE/2, deltay:WIN_SIZE/2 - GLYPH_SIZE/2 };

int main(int argc, char *argv[])
{
    int screen;
    xcb_connection_t *c = xcb_connect(NULL, &screen);
    if (!c || xcb_connection_has_error(c)) {
	fprintf(stderr, "Cannot open default display \"%s\"\n", getenv("DISPLAY"));
	return EXIT_FAILURE;
    }

    // Find root window and depth
    const xcb_setup_t *setup = xcb_get_setup(c);
    if (screen >= setup->roots_len)
	screen = 0;
    xcb_screen_iterator_t si = xcb_setup_roots_iterator(setup);
    for (int i=0; i < screen; i++)
	xcb_screen_next(&si);
    xcb_window_t root = si.data->root;
    uint8_t depth = si.data->root_depth;
    xcb_visualid_t visual = si.data->root_visual;

    // Find picture formats
    xcb_render_query_pict_formats_reply_t *qpf;
    qpf = xcb_render_query_pict_formats_reply(c, xcb_render_query_pict_formats(c), NULL);
    if (!qpf) {
	fprintf(stderr, "Cannot query RENDER picture formats\n");
	return EXIT_FAILURE;
    }
    xcb_render_pictformat_t fmt_a8 = 0;
    xcb_render_pictforminfo_iterator_t pfi =
        xcb_render_query_pict_formats_formats_iterator(qpf);
    for (int i = 0; i < xcb_render_query_pict_formats_formats_length(qpf); i++) {

        if (pfi.data->depth == 8 &&
                pfi.data->type == XCB_RENDER_PICT_TYPE_DIRECT &&
                pfi.data->direct.alpha_mask == 0xFF) {
            fmt_a8 = pfi.data->id;
            break;
        }
        xcb_render_pictforminfo_next(&pfi);
    }
    if (!fmt_a8) {
	fprintf(stderr, "Cannot find a8 RENDER picture format\n");
	return EXIT_FAILURE;
    }

    xcb_render_pictformat_t fmt_visual = 0;
    xcb_render_pictscreen_iterator_t psi =
        xcb_render_query_pict_formats_screens_iterator(qpf);
    for (int i = 0; i < xcb_render_query_pict_formats_screens_length(qpf); i++) {
        xcb_render_pictdepth_iterator_t pdi =
            xcb_render_pictscreen_depths_iterator(psi.data);
        for (int j = 0; i < xcb_render_pictscreen_depths_length(psi.data); i++) {
            xcb_render_pictvisual_iterator_t pvi =
                xcb_render_pictdepth_visuals_iterator(pdi.data);
            for (int k = 0; k < xcb_render_pictdepth_visuals_length(pdi.data); i++) {
                if (pvi.data->visual == visual) {
                    fmt_visual = pvi.data->format;
                    goto found_visual;
                }
                xcb_render_pictvisual_next(&pvi);
            }
            xcb_render_pictdepth_next(&pdi);
        }
        xcb_render_pictscreen_next(&psi);
    }
found_visual:
    if (!fmt_visual) {
	fprintf(stderr, "Cannot find visual RENDER picture format\n");
	return EXIT_FAILURE;
    }

    xcb_render_glyphset_t glyphset = xcb_generate_id(c);
    xcb_render_create_glyph_set(c, glyphset, fmt_a8);
    uint32_t glyph_ids[] = {1};
    xcb_render_add_glyphs(c, glyphset, 1, glyph_ids,
            &(xcb_render_glyphinfo_t){width:GLYPH_SIZE, height:GLYPH_SIZE}, sizeof(glyph), glyph);

    // Create window, pixmap, and gc
    xcb_window_t window = xcb_generate_id(c);
    uint32_t list[] = { si.data->black_pixel, XCB_EVENT_MASK_EXPOSURE };
    xcb_create_window(c, XCB_COPY_FROM_PARENT, window, root, 0, 0, WIN_SIZE, WIN_SIZE,
	    0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
	    XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK, list);
    xcb_map_window(c, window);
    xcb_render_picture_t winpic = xcb_generate_id(c);
    xcb_render_create_picture(c, winpic, window, fmt_visual, 0, NULL);

    xcb_pixmap_t pixmap = xcb_generate_id(c);
    xcb_create_pixmap(c, depth, pixmap, window, GLYPH_SIZE, GLYPH_SIZE);
    xcb_render_picture_t pixpic = xcb_generate_id(c);
    xcb_render_create_picture(c, pixpic, pixmap, fmt_visual, 0, NULL);
    xcb_render_fill_rectangles(c, XCB_RENDER_PICT_OP_SRC, pixpic,
            (xcb_render_color_t){green:0xFFFF, alpha:0xFFFF}, 1,
            &(xcb_rectangle_t){width:GLYPH_SIZE, height:GLYPH_SIZE} );

    xcb_flush(c);
    for (xcb_generic_event_t *ev = xcb_wait_for_event(c); ev; ev = xcb_wait_for_event(c)) {
	int type = ev->response_type;
	free(ev);
	if (type == XCB_EXPOSE) {
            xcb_clear_area(c, 0, window, 0, 0, 0, 0);
            xcb_render_composite_glyphs_8(c, XCB_RENDER_PICT_OP_SRC, pixpic, winpic, fmt_a8,
                    glyphset, 0, 0, sizeof(elt), (uint8_t *)&elt);
            xcb_flush(c);
        }
    }

    return EXIT_SUCCESS;
}
2014-04-21 20:48:34 -07:00
Michel Dänzer
80a0b29c3b glamor: Add remaining header files to SOURCES
It wasn't possible to build glamor from tarballs.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=64297#c9
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 15:25:40 -07:00
Jasper St. Pierre
ea15f8b4c9 dixfonts: Turn a missing directory ErrorF into a DebugF
On systems without these directories, we don't need to be complaining
loudly.

Reviewed-by: Kristian Hoegsberg <krh@bitplanet.net>

Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 15:01:02 -07:00
Keith Packard
ba5c2b6c87 Merge remote-tracking branch 'krh/xwayland-for-keithp' 2014-04-21 14:59:51 -07:00
Kristian Høgsberg
9c86d5f4f6 .gitignore: Add new autotools file 'test-driver'
Automake 1.12 introduces a new parallel test framework that uses a shell
script helper and generates *.log and *.trs files.  Add to .gitignore.

Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Gaetan Nadon <memsize@videotron.ca>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 13:41:42 -07:00
Julien Cristau
28fa5dd5ca configure: require xproto 7.0.26 for pointer typedef removal
Signed-off-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 11:56:39 -07:00
Julien Cristau
d2274f2f46 configure: require fontsproto 2.1.3 for pointer typedef removal
Signed-off-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 11:56:20 -07:00
Robert Morell
6d892ad112 randr: Implement RandR 1.4 request swapping
The protocol handlers all have support for swapping variable data and
replies, but the top-level dispatch plumbing was missing.

Signed-off-by: Robert Morell <rmorell@nvidia.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 11:44:38 -07:00
Robert Morell
ed4ee7c34a randr: Fix size checks for SetProvider* reqs
Both xRRSetProviderOutputSourceReq and xRRSetProviderOffloadSinkReq are
fixed-size requests, so the length on the wire should match exactly.

Signed-off-by: Robert Morell <rmorell@nvidia.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 11:44:31 -07:00
Robert Morell
668321e7e5 randr: Fix crash for NULL swap dispatch procs
The previous code was checking the wrong table for function pointers.

Signed-off-by: Robert Morell <rmorell@nvidia.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 11:44:02 -07:00
Kristian Høgsberg
66b6024740 xwayland: Remove left-over ErrorF logging
Reviewed-by: Jasper St. Pierre <jstpierre@mecheye.net>
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
2014-04-21 11:25:12 -07:00
Jamey Sharp
138bf5ac97 DRI2SwapBuffers: Fix uninitialized target SBC.
Fixes Piglit test "swapbuffersmsc-return swap_interval 0".

Ensure that *swap_target gets initialized on any 'return Success' path,
even if the swap request can't be completed by the driver and the server
falls back to a simple blit. That path can also be triggered by setting
swap_interval to 0, which disables sync to vertical retrace.

We originally found this bug because for some reason SDL2 automatically
sets swap_interval to 0, when we were trying to test OML_sync_control in
an SDL2 test application. We then discovered that the above-mentioned
Piglit test has been failing for the same reason since it was
introduced.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Theo Hill <Theo0x48@gmail.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 11:24:32 -07:00