/usr/lib/python2.7/dist-packages/xcffib/dri3.py is in python-xcffib 0.3.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | import xcffib
import struct
import six
MAJOR_VERSION = 1
MINOR_VERSION = 0
key = xcffib.ExtensionKey("DRI3")
_events = {}
_errors = {}
from . import xproto
class QueryVersionReply(xcffib.Reply):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Reply.__init__(self, unpacker)
base = unpacker.offset
self.major_version, self.minor_version = unpacker.unpack("xx2x4xII")
self.bufsize = unpacker.offset - base
class QueryVersionCookie(xcffib.Cookie):
reply_type = QueryVersionReply
class OpenReply(xcffib.Reply):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Reply.__init__(self, unpacker)
base = unpacker.offset
self.nfd, = unpacker.unpack("xB2x4x24x")
self.bufsize = unpacker.offset - base
class OpenCookie(xcffib.Cookie):
reply_type = OpenReply
class BufferFromPixmapReply(xcffib.Reply):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Reply.__init__(self, unpacker)
base = unpacker.offset
self.nfd, self.size, self.width, self.height, self.stride, self.depth, self.bpp = unpacker.unpack("xB2x4xIHHHBB12x")
self.bufsize = unpacker.offset - base
class BufferFromPixmapCookie(xcffib.Cookie):
reply_type = BufferFromPixmapReply
class FDFromFenceReply(xcffib.Reply):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Reply.__init__(self, unpacker)
base = unpacker.offset
self.nfd, = unpacker.unpack("xB2x4x24x")
self.bufsize = unpacker.offset - base
class FDFromFenceCookie(xcffib.Cookie):
reply_type = FDFromFenceReply
class dri3Extension(xcffib.Extension):
def QueryVersion(self, major_version, minor_version, is_checked=True):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xII", major_version, minor_version))
return self.send_request(0, buf, QueryVersionCookie, is_checked=is_checked)
def Open(self, drawable, provider, is_checked=True):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xII", drawable, provider))
return self.send_request(1, buf, OpenCookie, is_checked=is_checked)
def PixmapFromBuffer(self, pixmap, drawable, size, width, height, stride, depth, bpp, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xIIIHHHBB", pixmap, drawable, size, width, height, stride, depth, bpp))
return self.send_request(2, buf, is_checked=is_checked)
def BufferFromPixmap(self, pixmap, is_checked=True):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xI", pixmap))
return self.send_request(3, buf, BufferFromPixmapCookie, is_checked=is_checked)
def FenceFromFD(self, drawable, fence, initially_triggered, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xIIB3x", drawable, fence, initially_triggered))
return self.send_request(4, buf, is_checked=is_checked)
def FDFromFence(self, drawable, fence, is_checked=True):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xII", drawable, fence))
return self.send_request(5, buf, FDFromFenceCookie, is_checked=is_checked)
xcffib._add_ext(key, dri3Extension, _events, _errors)
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