def validate_driver_yuv444lossless():
#this should log the kernel module version
v = get_nvidia_module_version()
if not v:
log.warn("Warning: unknown NVidia driver version")
bl = None
else:
bl = is_blacklisted()
if bl is True:
raise Exception(
"NVidia driver version %s is blacklisted, it does not work with NVENC"
% pver(v))
elif bl is None:
global _version_warning
if _version_warning:
l = log
else:
l = log.warn
_version_warning = True
if v:
l("Warning: NVidia driver version %s is unsupported with NVENC",
pver(v))
l(" recommended driver versions: up to 350 only")
if envbool("XPRA_NVENC_YUV444P", False):
l(" disabling YUV444P and lossless mode")
l(" use XPRA_NVENC_YUV444P=1 to force enable it")
return False
return True
def validate_driver_yuv444lossless():
#this should log the kernel module version
v = get_nvidia_module_version()
if not v:
log.warn("Warning: unknown NVidia driver version")
bl = None
else:
bl = is_blacklisted()
if bl is True:
raise Exception(
"NVidia driver version %s is blacklisted, it does not work with NVENC"
% pver(v))
elif bl is None:
global _version_warning
if _version_warning:
l = log
else:
l = log.warn
_version_warning = True
if v:
l("Warning: NVidia driver version %s is untested with NVENC",
pver(v))
l(" (this encoder has been tested with versions up to %s.x only)",
MAX_TESTED)
if not envbool("XPRA_NVENC_YUV444P", True):
l(" enabling YUV444P and lossless mode")
l(" use XPRA_NVENC_YUV444P=0 to force disable")
return False
return True
def validate_driver_yuv444lossless():
#this should log the kernel module version
v = get_nvidia_module_version()
if not v:
log.warn("Warning: unknown NVidia driver version")
bl = None
else:
bl = is_blacklisted()
if bl is True:
raise Exception("NVidia driver version %s is blacklisted, it does not work with NVENC" % pver(v))
elif bl is None:
global _version_warning
if _version_warning:
l = log
else:
l = log.warn
_version_warning = True
if v:
l("Warning: NVidia driver version %s is untested with NVENC", pver(v))
l(" (this encoder has been tested with versions up to %s.x only)", MAX_TESTED)
if not envbool("XPRA_NVENC_YUV444P", True):
l(" enabling YUV444P and lossless mode")
l(" use XPRA_NVENC_YUV444P=0 to force disable")
return False
return True
def identify_nvidia_module_version():
if os.name != "posix":
if not sys.platform.startswith("win"):
log.warn(
"Warning: unable to identify the NVidia driver version on this platform"
)
return None
#try the nvapi call:
try:
from xpra.codecs.nvapi_version import get_driver_version #@UnresolvedImport
v = get_driver_version()
log("NVAPI get_driver_version()=%s", v)
except Exception as e:
log.warn("failed to get the driver version through NVAPI:")
log.warn(" %s", e)
else:
v = get_nvml_driver_version() or get_proc_driver_version()
#only keep numeric values:
numver = []
try:
for x in v:
try:
numver.append(int(x))
except ValueError:
if len(numver) == 0:
raise
if numver:
log.info("NVidia driver version %s", pver(numver))
return numver
except Exception as e:
log.warn("failed to parse Nvidia driver version '%s': %s", v, e)
return []
def main():
from xpra.platform import init, clean
from xpra.util import pver
try:
init("OpenGL-Check")
verbose = "-v" in sys.argv or "--verbose" in sys.argv
if verbose:
log.enable_debug()
#replace ImportError with a log message:
global gl_check_error
errors = []
def log_error(msg):
log.error("ERROR: %s", msg)
errors.append(msg)
gl_check_error = log_error
props = check_support(0, True, verbose)
log.info("")
if len(errors) > 0:
log.info("OpenGL errors:")
for e in errors:
log.info(" %s", e)
log.info("")
log.info("OpenGL properties:")
for k in sorted(props.keys()):
v = props[k]
#skip not human readable:
if k not in ("extensions", "glconfig"):
log.info("* %s : %s", str(k).ljust(24), pver(v))
return len(errors)
finally:
clean()
def main():
from xpra.platform import init,clean
from xpra.platform.gui import init as gui_init
from xpra.util import pver
try:
init("OpenGL-Check")
gui_init()
verbose = "-v" in sys.argv or "--verbose" in sys.argv
if verbose:
log.enable_debug()
#replace ImportError with a log message:
global gl_check_error
errors = []
def log_error(msg):
log.error("ERROR: %s", msg)
errors.append(msg)
gl_check_error = log_error
props = check_support(0, True, verbose)
log.info("")
if len(errors)>0:
log.info("OpenGL errors:")
for e in errors:
log.info(" %s", e)
log.info("")
log.info("OpenGL properties:")
for k in sorted(props.keys()):
v = props[k]
#skip not human readable:
if k not in ("extensions", "glconfig"):
log.info("* %s : %s", str(k).ljust(24), pver(v))
return len(errors)
finally:
clean()
def identify_nvidia_module_version():
if os.name!="posix":
if not sys.platform.startswith("win"):
log.warn("Warning: unable to identify the NVidia driver version on this platform")
return None
#try the nvapi call:
try:
from xpra.codecs.nvapi_version import get_driver_version #@UnresolvedImport
v = get_driver_version()
log("NVAPI get_driver_version()=%s", v)
except Exception as e:
log.warn("failed to get the driver version through NVAPI:")
log.warn(" %s", e)
else:
v = get_nvml_driver_version() or get_proc_driver_version()
#only keep numeric values:
numver = []
try:
for x in v:
try:
numver.append(int(x))
except ValueError:
if len(numver)==0:
raise
if numver:
log.info("NVidia driver version %s", pver(numver))
return numver
except Exception as e:
log.warn("failed to parse Nvidia driver version '%s': %s", v, e)
return []
def dump_dict(d):
pk = None
try:
for pk, pv in d.items():
try:
if isinstance(pv, unicode):
sv = pv.encode("utf8")
else:
sv = nonl(pver(pv))
except Exception as e:
sv = repr(pv)
print(" %s : %s" % (pk.ljust(32), sv))
except Exception as e:
print(" error on %s: %s" % (pk, e))
print(" raw attributes: " % d)
def dump_dict(d):
pk = None
try:
for pk,pv in d.items():
try:
if type(pv)==unicode:
sv = pv.encode("utf8")
else:
sv = nonl(pver(pv))
except Exception as e:
sv = repr(pv)
print(" %s : %s" % (pk.ljust(32), sv))
except Exception as e:
print(" error on %s: %s" % (pk, e))
print(" raw attributes: " % d)
def identify_nvidia_module_version():
v = get_nvml_driver_version() or get_proc_driver_version()
#only keep numeric values:
numver = []
try:
for x in v:
try:
numver.append(int(x))
except ValueError:
if not numver:
raise
if numver:
log.info("NVidia driver version %s", pver(numver))
return tuple(numver)
except Exception as e:
log.warn("failed to parse Nvidia driver version '%s': %s", v, e)
return ()
def dump_printers(d):
for k in sorted(d.keys()):
v = d[k]
print("* %s" % k)
pk = None
try:
for pk,pv in v.items():
try:
if type(pv)==unicode:
sv = pv.encode("utf8")
else:
sv = nonl(pver(pv))
except Exception as e:
sv = repr(pv)
print(" %s : %s" % (pk.ljust(32), sv))
except Exception as e:
print(" error on %s: %s" % (pk, e))
print(" raw attributes: " % v)
attr = get_printer_attributes(k)
if attr:
print(" attributes:")
for a in attr:
print(" %s" % a)
def forcever(v):
return pver(v, numsep=".", strsep=".").lstrip("v")
def forcever(v):
return pver(v, numsep=".", strsep=".").lstrip("v")
def print_dict(d):
for k in sorted(d.keys()):
v = d[k]
print("* %s : %s" % (k.ljust(32), nonl(pver(v))))
def init_opengl(self, enable_opengl):
opengllog("init_opengl(%s)", enable_opengl)
#enable_opengl can be True, False or None (auto-detect)
if enable_opengl is False:
self.opengl_props["info"] = "disabled by configuration"
return
from xpra.scripts.config import OpenGL_safety_check
from xpra.platform.gui import gl_check as platform_gl_check
warnings = []
for check in (OpenGL_safety_check, platform_gl_check):
opengllog("checking with %s", check)
warning = check()
opengllog("%s()=%s", check, warning)
if warning:
warnings.append(warning)
self.opengl_props["info"] = ""
def err(msg, e):
opengllog("OpenGL initialization error", exc_info=True)
self.GLClientWindowClass = None
self.client_supports_opengl = False
opengllog.warn("%s", msg)
for x in str(e).split("\n"):
opengllog.warn(" %s", x)
self.opengl_props["info"] = str(e)
if warnings:
if enable_opengl is True:
opengllog.warn(
"OpenGL safety warning (enabled at your own risk):")
for warning in warnings:
opengllog.warn(" %s", warning)
self.opengl_props["info"] = "forced enabled despite: %s" % (
", ".join(warnings))
else:
opengllog.warn("OpenGL disabled:", warning)
for warning in warnings:
opengllog.warn(" %s", warning)
self.opengl_props["info"] = "disabled: %s" % (
", ".join(warnings))
return
try:
opengllog("init_opengl: going to import xpra.client.gl")
__import__("xpra.client.gl", {}, {}, [])
__import__("xpra.client.gl.gtk_compat", {}, {}, [])
gl_check = __import__("xpra.client.gl.gl_check", {}, {},
["check_support"])
opengllog("init_opengl: gl_check=%s", gl_check)
self.opengl_props = gl_check.check_support(
force_enable=(enable_opengl is True))
opengllog("init_opengl: found props %s", self.opengl_props)
GTK_GL_CLIENT_WINDOW_MODULE = "xpra.client.gl.gtk%s.gl_client_window" % (
2 + int(is_gtk3()))
opengllog(
"init_opengl: trying to load GL client window module '%s'",
GTK_GL_CLIENT_WINDOW_MODULE)
gl_client_window = __import__(GTK_GL_CLIENT_WINDOW_MODULE, {}, {},
["GLClientWindow"])
self.GLClientWindowClass = gl_client_window.GLClientWindow
self.client_supports_opengl = True
#only enable opengl by default if force-enabled or if safe to do so:
self.opengl_enabled = (
enable_opengl is True) or self.opengl_props.get("safe", False)
self.gl_texture_size_limit = self.opengl_props.get(
"texture-size-limit", 16 * 1024)
self.gl_max_viewport_dims = self.opengl_props.get(
"max-viewport-dims",
(self.gl_texture_size_limit, self.gl_texture_size_limit))
if min(self.gl_max_viewport_dims) < 4 * 1024:
opengllog.warn("Warning: OpenGL is disabled:")
opengllog.warn(" the maximum viewport size is too low: %s",
self.gl_max_viewport_dims)
self.opengl_enabled = False
elif self.gl_texture_size_limit < 4 * 1024:
opengllog.warn("Warning: OpenGL is disabled:")
opengllog.warn(" the texture size limit is too low: %s",
self.gl_texture_size_limit)
self.opengl_enabled = False
self.GLClientWindowClass.MAX_VIEWPORT_DIMS = self.gl_max_viewport_dims
self.GLClientWindowClass.MAX_BACKING_DIMS = self.gl_texture_size_limit, self.gl_texture_size_limit
mww, mwh = self.max_window_size
opengllog(
"OpenGL: enabled=%s, texture-size-limit=%s, max-window-size=%s",
self.opengl_enabled, self.gl_texture_size_limit,
self.max_window_size)
if self.opengl_enabled and self.gl_texture_size_limit < 16 * 1024 and (
mww == 0 or mwh == 0 or self.gl_texture_size_limit < mww
or self.gl_texture_size_limit < mwh):
#log at warn level if the limit is low:
#(if we're likely to hit it - if the screen is as big or bigger)
w, h = self.get_root_size()
l = opengllog.info
if w * 2 <= self.gl_texture_size_limit and h * 2 <= self.gl_texture_size_limit:
l = opengllog
if w >= self.gl_texture_size_limit or h >= self.gl_texture_size_limit:
l = opengllog.warn
l(
"Warning: OpenGL windows will be clamped to the maximum texture size %ix%i",
self.gl_texture_size_limit, self.gl_texture_size_limit)
l(" for OpenGL %s renderer '%s'",
pver(self.opengl_props.get("opengl", "")),
self.opengl_props.get("renderer", "unknown"))
if self.opengl_enabled:
#try to render using a temporary window:
draw_result = {}
window = None
try:
w, h = 50, 50
window = self.GLClientWindowClass(self, None, 2**32 - 1,
-100, -100, w, h, w, h,
typedict({}), False,
typedict({}),
self.border,
self.max_window_size)
window.realize()
pixel_format = "BGRX"
bpp = len(pixel_format)
options = typedict({"pixel_format": pixel_format})
stride = bpp * w
img_data = "\0" * stride * h
coding = "rgb32"
#we have to suspend idle_add to make this synchronous
#we can do this because this method must be running in the UI thread already:
def no_idle_add(*args, **kwargs):
args[0](*args[1:], **kwargs)
window._backing.idle_add = no_idle_add
widget = window._backing._backing
widget.realize()
def paint_callback(success, message):
opengllog("paint_callback(%s, %s)", success, message)
draw_result.update({
"success": success,
"message": message,
})
opengllog(
"OpenGL: testing draw on %s widget %s with %s : %s",
window, widget, coding, pixel_format)
window.draw_region(0, 0, w, h, coding, img_data, stride, 1,
options, [paint_callback])
finally:
if window:
window.destroy()
if not draw_result.get("success"):
err("OpenGL test rendering failed:",
draw_result.get("message", "unknown error"))
return
log("OpenGL test rendering succeeded")
driver_info = self.opengl_props.get(
"renderer") or self.opengl_props.get(
"vendor") or "unknown card"
if self.opengl_enabled:
opengllog.info("OpenGL enabled with %s", driver_info)
elif self.client_supports_opengl:
opengllog("OpenGL supported with %s, but not enabled",
driver_info)
except ImportError as e:
err("OpenGL support is missing:", e)
except RuntimeError as e:
err("OpenGL support could not be enabled on this hardware:", e)
except Exception as e:
err("Error loading OpenGL support:", e)
def init_opengl(self, enable_opengl):
opengllog("init_opengl(%s)", enable_opengl)
#enable_opengl can be True, False or None (auto-detect)
if enable_opengl is False:
self.opengl_props["info"] = "disabled by configuration"
return
from xpra.scripts.config import OpenGL_safety_check
from xpra.platform.gui import gl_check as platform_gl_check
warnings = []
for check in (OpenGL_safety_check, platform_gl_check):
opengllog("checking with %s", check)
warning = check()
opengllog("%s()=%s", check, warning)
if warning:
warnings.append(warning)
self.opengl_props["info"] = ""
if warnings:
if enable_opengl is True:
opengllog.warn("OpenGL safety warning (enabled at your own risk):")
for warning in warnings:
opengllog.warn(" %s", warning)
self.opengl_props["info"] = "forced enabled despite: %s" % (", ".join(warnings))
else:
opengllog.warn("OpenGL disabled:", warning)
for warning in warnings:
opengllog.warn(" %s", warning)
self.opengl_props["info"] = "disabled: %s" % (", ".join(warnings))
return
try:
opengllog("init_opengl: going to import xpra.client.gl")
__import__("xpra.client.gl", {}, {}, [])
__import__("xpra.client.gl.gtk_compat", {}, {}, [])
gl_check = __import__("xpra.client.gl.gl_check", {}, {}, ["check_support"])
opengllog("init_opengl: gl_check=%s", gl_check)
self.opengl_props = gl_check.check_support(force_enable=(enable_opengl is True))
opengllog("init_opengl: found props %s", self.opengl_props)
GTK_GL_CLIENT_WINDOW_MODULE = "xpra.client.gl.gtk%s.gl_client_window" % (2+int(is_gtk3()))
opengllog("init_opengl: trying to load GL client window module '%s'", GTK_GL_CLIENT_WINDOW_MODULE)
gl_client_window = __import__(GTK_GL_CLIENT_WINDOW_MODULE, {}, {}, ["GLClientWindow"])
self.GLClientWindowClass = gl_client_window.GLClientWindow
self.client_supports_opengl = True
#only enable opengl by default if force-enabled or if safe to do so:
self.opengl_enabled = (enable_opengl is True) or self.opengl_props.get("safe", False)
self.gl_texture_size_limit = self.opengl_props.get("texture-size-limit", 16*1024)
self.gl_max_viewport_dims = self.opengl_props.get("max-viewport-dims", (self.gl_texture_size_limit, self.gl_texture_size_limit))
if min(self.gl_max_viewport_dims)<4*1024:
opengllog.warn("Warning: OpenGL is disabled:")
opengllog.warn(" the maximum viewport size is too low: %s", self.gl_max_viewport_dims)
self.opengl_enabled = False
elif self.gl_texture_size_limit<4*1024:
opengllog.warn("Warning: OpenGL is disabled:")
opengllog.warn(" the texture size limit is too low: %s", self.gl_texture_size_limit)
self.opengl_enabled = False
self.GLClientWindowClass.MAX_VIEWPORT_DIMS = self.gl_max_viewport_dims
self.GLClientWindowClass.MAX_BACKING_DIMS = self.gl_texture_size_limit, self.gl_texture_size_limit
self.GLClientWindowClass.MAX_VIEWPORT_DIMS = 8192, 8192
self.GLClientWindowClass.MAX_BACKING_DIMS = 4096, 4096
mww, mwh = self.max_window_size
opengllog("OpenGL: enabled=%s, texture-size-limit=%s, max-window-size=%s", self.opengl_enabled, self.gl_texture_size_limit, self.max_window_size)
if self.opengl_enabled and self.gl_texture_size_limit<16*1024 and (mww==0 or mwh==0 or self.gl_texture_size_limit<mww or self.gl_texture_size_limit<mwh):
#log at warn level if the limit is low:
#(if we're likely to hit it - if the screen is as big or bigger)
w, h = self.get_root_size()
l = opengllog.info
if w>=self.gl_texture_size_limit or h>=self.gl_texture_size_limit:
l = log.warn
l("Warning: OpenGL windows will be clamped to the maximum texture size %ix%i", self.gl_texture_size_limit, self.gl_texture_size_limit)
l(" for OpenGL %s renderer '%s'", pver(self.opengl_props.get("opengl", "")), self.opengl_props.get("renderer", "unknown"))
driver_info = self.opengl_props.get("renderer") or self.opengl_props.get("vendor") or "unknown card"
if self.opengl_enabled:
opengllog.info("OpenGL enabled with %s", driver_info)
elif self.client_supports_opengl:
opengllog("OpenGL supported with %s, but not enabled", driver_info)
except ImportError as e:
opengllog.warn("OpenGL support is missing:")
opengllog.warn(" %s", e)
self.opengl_props["info"] = str(e)
except RuntimeError as e:
opengllog.warn("OpenGL support could not be enabled on this hardware:")
opengllog.warn(" %s", e)
self.opengl_props["info"] = str(e)
except Exception as e:
opengllog.error("Error loading OpenGL support:")
opengllog.error(" %s", e, exc_info=True)
self.opengl_props["info"] = str(e)
def init_opengl(self, enable_opengl):
opengllog("init_opengl(%s)", enable_opengl)
#enable_opengl can be True, False or None (auto-detect)
if enable_opengl is False:
self.opengl_props["info"] = "disabled by configuration"
return
from xpra.scripts.config import OpenGL_safety_check
from xpra.platform.gui import gl_check as platform_gl_check
warnings = []
for check in (OpenGL_safety_check, platform_gl_check):
opengllog("checking with %s", check)
warning = check()
opengllog("%s()=%s", check, warning)
if warning:
warnings.append(warning)
self.opengl_props["info"] = ""
if warnings:
if enable_opengl is True:
opengllog.warn(
"OpenGL safety warning (enabled at your own risk):")
for warning in warnings:
opengllog.warn(" %s", warning)
self.opengl_props["info"] = "forced enabled despite: %s" % (
", ".join(warnings))
else:
opengllog.warn("OpenGL disabled:", warning)
for warning in warnings:
opengllog.warn(" %s", warning)
self.opengl_props["info"] = "disabled: %s" % (
", ".join(warnings))
return
try:
opengllog("init_opengl: going to import xpra.client.gl")
__import__("xpra.client.gl", {}, {}, [])
__import__("xpra.client.gl.gtk_compat", {}, {}, [])
gl_check = __import__("xpra.client.gl.gl_check", {}, {},
["check_support"])
opengllog("init_opengl: gl_check=%s", gl_check)
self.opengl_props = gl_check.check_support(
force_enable=(enable_opengl is True))
opengllog("init_opengl: found props %s", self.opengl_props)
GTK_GL_CLIENT_WINDOW_MODULE = "xpra.client.gl.gtk%s.gl_client_window" % (
2 + int(is_gtk3()))
opengllog(
"init_opengl: trying to load GL client window module '%s'",
GTK_GL_CLIENT_WINDOW_MODULE)
gl_client_window = __import__(GTK_GL_CLIENT_WINDOW_MODULE, {}, {},
["GLClientWindow"])
self.GLClientWindowClass = gl_client_window.GLClientWindow
self.client_supports_opengl = True
#only enable opengl by default if force-enabled or if safe to do so:
self.opengl_enabled = (
enable_opengl is True) or self.opengl_props.get("safe", False)
self.gl_texture_size_limit = self.opengl_props.get(
"texture-size-limit", 16 * 1024)
self.gl_max_viewport_dims = self.opengl_props.get(
"max-viewport-dims",
(self.gl_texture_size_limit, self.gl_texture_size_limit))
if min(self.gl_max_viewport_dims) < 4 * 1024:
opengllog.warn("Warning: OpenGL is disabled:")
opengllog.warn(" the maximum viewport size is too low: %s",
self.gl_max_viewport_dims)
self.opengl_enabled = False
elif self.gl_texture_size_limit < 4 * 1024:
opengllog.warn("Warning: OpenGL is disabled:")
opengllog.warn(" the texture size limit is too low: %s",
self.gl_texture_size_limit)
self.opengl_enabled = False
self.GLClientWindowClass.MAX_VIEWPORT_DIMS = self.gl_max_viewport_dims
self.GLClientWindowClass.MAX_BACKING_DIMS = self.gl_texture_size_limit, self.gl_texture_size_limit
self.GLClientWindowClass.MAX_VIEWPORT_DIMS = 8192, 8192
self.GLClientWindowClass.MAX_BACKING_DIMS = 4096, 4096
mww, mwh = self.max_window_size
opengllog(
"OpenGL: enabled=%s, texture-size-limit=%s, max-window-size=%s",
self.opengl_enabled, self.gl_texture_size_limit,
self.max_window_size)
if self.opengl_enabled and self.gl_texture_size_limit < 16 * 1024 and (
mww == 0 or mwh == 0 or self.gl_texture_size_limit < mww
or self.gl_texture_size_limit < mwh):
#log at warn level if the limit is low:
#(if we're likely to hit it - if the screen is as big or bigger)
w, h = self.get_root_size()
l = opengllog.info
if w >= self.gl_texture_size_limit or h >= self.gl_texture_size_limit:
l = log.warn
l(
"Warning: OpenGL windows will be clamped to the maximum texture size %ix%i",
self.gl_texture_size_limit, self.gl_texture_size_limit)
l(" for OpenGL %s renderer '%s'",
pver(self.opengl_props.get("opengl", "")),
self.opengl_props.get("renderer", "unknown"))
driver_info = self.opengl_props.get(
"renderer") or self.opengl_props.get(
"vendor") or "unknown card"
if self.opengl_enabled:
opengllog.info("OpenGL enabled with %s", driver_info)
elif self.client_supports_opengl:
opengllog("OpenGL supported with %s, but not enabled",
driver_info)
except ImportError as e:
opengllog.warn("OpenGL support is missing:")
opengllog.warn(" %s", e)
self.opengl_props["info"] = str(e)
except RuntimeError as e:
opengllog.warn(
"OpenGL support could not be enabled on this hardware:")
opengllog.warn(" %s", e)
self.opengl_props["info"] = str(e)
except Exception as e:
opengllog.error("Error loading OpenGL support:")
opengllog.error(" %s", e, exc_info=True)
self.opengl_props["info"] = str(e)
def print_dict(d):
for k in sorted(d.keys()):
v = d[k]
print("* %s : %s" % (k.ljust(32), nonl(pver(v))))
def test_pver(self):
self.assertEqual(pver(""), "")
self.assertEqual(pver("any string"), "any string")
self.assertEqual(pver((1, 2, 3)), "1.2.3")
def print_dict(d):
for k in sorted(d.keys()):
v = d[k]
print("* %s : %s" % (str(k).replace(".version", "").ljust(12), nonl(pver(v))))