def center_pos(window, monitor_id, W, H):
# W, H: window dimensions
mon = glfw.get_monitors()
xpos = glfw.get_monitor_pos(mon[monitor_id])[0] + \
glfw.get_video_mode(mon[monitor_id]).size[0]/2-W/2
ypos = glfw.get_monitor_pos(mon[monitor_id])[1] + \
glfw.get_video_mode(mon[monitor_id]).size[1]/2-H/2
glfw.set_window_pos(window, int(xpos), int(ypos))
def move_window_to_monitor(window, monitor_name):
monitors = glfw.get_monitors()
monitor = None
for m in monitors:
if glfw.get_monitor_name(m) == monitor_name:
monitor = m
if monitor is not None:
glfw.set_window_pos(window, *glfw.get_monitor_pos(monitor))
return True
else:
return False
def open_output_window(self):
self._pause_event_loop()
# Select monitor
self._select_monitor()
# Open window
if self.monitor:
# Fullscreen
self._select_video_mode()
x, y = glfw.get_monitor_pos(self.monitor)
logger.info("Output selected : {} on {} at {},{}".format(
str(self.video_mode), glfw.get_monitor_name(self.monitor), x,
y))
w, h = self.video_mode[0]
self.pano_renderer.setViewport(w, h)
self.pano_renderer.setRefreshRate(
self._convert_rate(30), self._convert_rate(self.video_mode[2]))
if self.output_window:
glfw.set_window_monitor(self.output_window, self.monitor, x, y,
w, h, self.video_mode[2])
glfw.show_window(self.output_window)
self.pano_renderer.enableOutput(True)
else:
self._open_output_window(w, h, self.monitor, self.video_mode)
else:
# No monitor available or windowed
w = self.width / 4
h = self.height / 4
self.pano_renderer.setViewport(w, h)
monitor = glfw.get_primary_monitor()
if monitor:
rate = glfw.get_video_mode(monitor)[2]
self.pano_renderer.setRefreshRate(self._convert_rate(30),
self._convert_rate(rate))
if self.output_window:
self.pano_renderer.enableOutput(True)
glfw.show_window(self.output_window)
else:
self._open_output_window(w, h)
if not SETTINGS.display in ["window", "windowed"]:
# No monitor available
glfw.hide_window(self.output_window)
self._unpause_event_loop()
def __init__(self, win, *args, **kwargs):
"""Set up the backend window according the params of the PsychoPy win
Before PsychoPy 1.90.0 this code was executed in Window._setupPygame()
:param win: a PsychoPy Window (usually not fully created yet)
:param share: a PsychoPy Window to share a context with
:param bpc: list-like, bits per color (R, G, B)
:param refreshHz: int, refresh rate
:param depthBits: int, framebuffer depth bits
:param stencilBits: int, framebuffer stencil bits
:param swapInterval: int, screen updates before swapping buffers
:param winTitle: str, optional window title
"""
BaseBackend.__init__(self, win)
# window to share a context with
share_win = kwargs.get('share', None)
if share_win is not None:
if share_win.winType == 'glfw':
share_context = share_win.winHandle
else:
logging.warning(
'Cannot share a context with a non-GLFW window. Disabling.'
)
share_context = None
else:
share_context = None
if sys.platform == 'darwin' and not win.useRetina and pyglet.version >= "1.3":
raise ValueError("As of PsychoPy 1.85.3 OSX windows should all be "
"set to useRetina=True (or remove the argument). "
"Pyglet 1.3 appears to be forcing "
"us to use retina on any retina-capable screen "
"so setting to False has no effect.")
# window framebuffer configuration
win.bpc = kwargs.get('bpc', (8, 8, 8)) # nearly all displays use 8 bpc
win.refreshHz = int(kwargs.get('refreshHz', 60))
win.depthBits = int(kwargs.get('depthBits', 8))
win.stencilBits = int(kwargs.get('stencilBits', 8))
# TODO - make waitBlanking set this too, independent right now
win.swapInterval = int(kwargs.get('swapInterval', 1)) # vsync ON if 1
# get monitors, with GLFW the primary display is ALWAYS at index 0
allScrs = glfw.get_monitors()
if len(allScrs) < int(win.screen) + 1:
logging.warn("Requested an unavailable screen number - "
"using first available.")
win.screen = 0
this_screen = allScrs[win.screen]
if win.autoLog:
logging.info('configured GLFW screen %i' % win.screen)
# find a matching video mode (can we even support this configuration?)
vidmode_is_supported = False
for vidmode in glfw.get_video_modes(this_screen):
_size, _bpc, _hz = vidmode
if win._isFullScr: # size and refresh rate are ignored if windowed
has_size = _size == tuple(win.size)
has_hz = _hz == win.refreshHz
else:
has_size = has_hz = True
has_bpc = _bpc == tuple(win.bpc)
if has_size and has_bpc and has_hz:
vidmode_is_supported = True
break
_size, _bpc, _hz = glfw.get_video_mode(this_screen)
if not vidmode_is_supported:
# the requested video mode is not supported, use current
logging.warning(
("The specified video mode is not supported by this display, "
"using native mode ..."))
logging.warning(
("Overriding user video settings: size {} -> {}, bpc {} -> "
"{}, refreshHz {} -> {}".format(tuple(win.size), _size,
tuple(win.bpc), _bpc,
win.refreshHz, _hz)))
# change the window settings
win.bpc = _bpc
win.refreshHz = _hz
win.size = _size
if win._isFullScr:
use_display = this_screen
else:
use_display = None
# configure stereo
use_stereo = 0
if win.stereo:
# provide warning if stereo buffers are requested but unavailable
if not glfw.extension_supported('GL_STEREO'):
logging.warning(
'A stereo window was requested but the graphics '
'card does not appear to support GL_STEREO')
win.stereo = False
else:
use_stereo = 1
# setup multisampling
# This enables multisampling on the window backbuffer, not on other
# framebuffers.
msaa_samples = 0
if win.multiSample:
max_samples = (GL.GLint)()
GL.glGetIntegerv(GL.GL_MAX_SAMPLES, max_samples)
if (win.numSamples & (win.numSamples - 1)) != 0:
# power of two?
logging.warning(
'Invalid number of MSAA samples provided, must be '
'power of two. Disabling.')
elif 0 > win.numSamples > max_samples.value:
# check if within range
logging.warning(
'Invalid number of MSAA samples provided, outside of valid '
'range. Disabling.')
else:
msaa_samples = win.numSamples
win.multiSample = msaa_samples > 0
# disable stencil buffer
if win.allowStencil:
win.stencilBits = 0
# set buffer configuration hints
glfw.window_hint(glfw.RED_BITS, win.bpc[0])
glfw.window_hint(glfw.GREEN_BITS, win.bpc[1])
glfw.window_hint(glfw.BLUE_BITS, win.bpc[2])
glfw.window_hint(glfw.REFRESH_RATE, win.refreshHz)
glfw.window_hint(glfw.STEREO, use_stereo)
glfw.window_hint(glfw.SAMPLES, msaa_samples)
glfw.window_hint(glfw.STENCIL_BITS, win.stencilBits)
glfw.window_hint(glfw.DEPTH_BITS, win.depthBits)
# window appearance and behaviour hints
if not win.allowGUI:
glfw.window_hint(glfw.DECORATED, 0)
glfw.window_hint(glfw.AUTO_ICONIFY, 0)
# window title
title_text = str(kwargs.get('winTitle', "PsychoPy (GLFW)"))
# create the window
self.winHandle = glfw.create_window(width=win.size[0],
height=win.size[1],
title=title_text,
monitor=use_display,
share=share_context)
# set the window icon
glfw.set_window_icon(self.winHandle, 1, _WINDOW_ICON_)
# The window's user pointer maps the Python Window object to its GLFW
# representation.
glfw.set_window_user_pointer(self.winHandle, win)
glfw.make_context_current(self.winHandle) # ready to use
# set the window size to the framebuffer size
win.size = np.array(glfw.get_framebuffer_size(self.winHandle))
if win.useFBO: # check for necessary extensions
if not glfw.extension_supported('GL_EXT_framebuffer_object'):
msg = ("Trying to use a framebuffer object but "
"GL_EXT_framebuffer_object is not supported. Disabled")
logging.warn(msg)
win.useFBO = False
if not glfw.extension_supported('GL_ARB_texture_float'):
msg = ("Trying to use a framebuffer object but "
"GL_ARB_texture_float is not supported. Disabling")
logging.warn(msg)
win.useFBO = False
# Assign event callbacks, these are dispatched when 'poll_events' is
# called.
glfw.set_mouse_button_callback(self.winHandle,
event._onGLFWMouseButton)
glfw.set_scroll_callback(self.winHandle, event._onGLFWMouseScroll)
glfw.set_key_callback(self.winHandle, event._onGLFWKey)
glfw.set_char_mods_callback(self.winHandle, event._onGLFWText)
# enable vsync, GLFW has additional setting for this that might be
# useful.
glfw.swap_interval(win.swapInterval)
# give the window class GLFW specific methods
win.setMouseType = self.setMouseType
if not win.allowGUI:
self.setMouseVisibility(False)
#glfw.set_window_size_callback(self.winHandle, _onResize)
#self.winHandle.on_resize = _onResize # avoid circular reference
# TODO - handle window resizing
# Set the position of the window if not fullscreen.
if not win.pos:
# work out where the centre should be
win.pos = [(_size[0] - win.size[0]) / 2.0,
(_size[1] - win.size[1]) / 2.0]
if not win._isFullScr:
# get the virtual position of the monitor, apply offset to pos
_px, _py = glfw.get_monitor_pos(this_screen)
glfw.set_window_pos(self.winHandle, int(win.pos[0] + _px),
int(win.pos[1] + _py))
def __init__(self, win, *args, **kwargs):
"""Set up the backend window according the params of the PsychoPy win
Before PsychoPy 1.90.0 this code was executed in Window._setupPygame()
Parameters
----------
win : psychopy.visual.Window instance
PsychoPy Window (usually not fully created yet).
share : psychopy.visual.Window instance
PsychoPy Window to share a context with
bpc : array_like
Bits per color (R, G, B).
refreshHz : int
Refresh rate in Hertz.
depthBits : int,
Framebuffer (back buffer) depth bits.
swapInterval : int
Swap interval for the current OpenGL context.
stencilBits : int
Framebuffer (back buffer) stencil bits.
winTitle : str
Optional window title string.
*args
Additional position arguments.
**kwargs
Additional keyword arguments.
"""
BaseBackend.__init__(self, win)
# window to share a context with
shareWin = kwargs.get('share', None)
if shareWin is not None:
if shareWin.winType == 'glfw':
shareContext = shareWin.winHandle
else:
logging.warning(
'Cannot share a context with a non-GLFW window. Disabling.')
shareContext = None
else:
shareContext = None
if sys.platform=='darwin' and not win.useRetina and pyglet.version >= "1.3":
raise ValueError("As of PsychoPy 1.85.3 OSX windows should all be "
"set to useRetina=True (or remove the argument). "
"Pyglet 1.3 appears to be forcing "
"us to use retina on any retina-capable screen "
"so setting to False has no effect.")
# window framebuffer configuration
win.bpc = kwargs.get('bpc', (8, 8, 8)) # nearly all displays use 8 bpc
win.refreshHz = int(kwargs.get('refreshHz', 60))
win.depthBits = int(kwargs.get('depthBits', 8))
win.stencilBits = int(kwargs.get('stencilBits', 8))
# win.swapInterval = int(kwargs.get('swapInterval', 1)) # vsync ON if 1
# get monitors, with GLFW the primary display is ALWAYS at index 0
allScrs = glfw.get_monitors()
if len(allScrs) < int(win.screen) + 1:
logging.warn("Requested an unavailable screen number - "
"using first available.")
win.screen = 0
thisScreen = allScrs[win.screen]
if win.autoLog:
logging.info('configured GLFW screen %i' % win.screen)
# find a matching video mode (can we even support this configuration?)
isVidmodeSupported = False
for vidmode in glfw.get_video_modes(thisScreen):
size, bpc, hz = vidmode
if win._isFullScr: # size and refresh rate are ignored if windowed
hasSize = size == tuple(win.size)
hasHz = hz == win.refreshHz
else:
hasSize = hasHz = True
hasBpc = bpc == tuple(win.bpc)
if hasSize and hasBpc and hasHz:
isVidmodeSupported = True
break
nativeVidmode = glfw.get_video_mode(thisScreen)
if not isVidmodeSupported:
# the requested video mode is not supported, use current
logging.warning(
("The specified video mode is not supported by this display, "
"using native mode ..."))
logging.warning(
("Overriding user video settings: size {} -> {}, bpc {} -> "
"{}, refreshHz {} -> {}".format(
tuple(win.size),
nativeVidmode[0],
tuple(win.bpc),
nativeVidmode[1],
win.refreshHz,
nativeVidmode[2])))
# change the window settings
win.size, win.bpc, win.refreshHz = nativeVidmode
if win._isFullScr:
useDisplay = thisScreen
else:
useDisplay = None
# configure stereo
useStereo = 0
if win.stereo:
# provide warning if stereo buffers are requested but unavailable
if not glfw.extension_supported('GL_STEREO'):
logging.warning(
'A stereo window was requested but the graphics '
'card does not appear to support GL_STEREO')
win.stereo = False
else:
useStereo = 1
# setup multisampling
# This enables multisampling on the window backbuffer, not on other
# framebuffers.
msaaSamples = 0
if win.multiSample:
maxSamples = (GL.GLint)()
GL.glGetIntegerv(GL.GL_MAX_SAMPLES, maxSamples)
if (win.numSamples & (win.numSamples - 1)) != 0:
# power of two?
logging.warning(
'Invalid number of MSAA samples provided, must be '
'power of two. Disabling.')
elif 0 > win.numSamples > maxSamples.value:
# check if within range
logging.warning(
'Invalid number of MSAA samples provided, outside of valid '
'range. Disabling.')
else:
msaaSamples = win.numSamples
win.multiSample = msaaSamples > 0
# disable stencil buffer
if not win.allowStencil:
win.stencilBits = 0
# set buffer configuration hints
glfw.window_hint(glfw.RED_BITS, win.bpc[0])
glfw.window_hint(glfw.GREEN_BITS, win.bpc[1])
glfw.window_hint(glfw.BLUE_BITS, win.bpc[2])
glfw.window_hint(glfw.REFRESH_RATE, win.refreshHz)
glfw.window_hint(glfw.STEREO, useStereo)
glfw.window_hint(glfw.SAMPLES, msaaSamples)
glfw.window_hint(glfw.STENCIL_BITS, win.stencilBits)
glfw.window_hint(glfw.DEPTH_BITS, win.depthBits)
glfw.window_hint(glfw.AUTO_ICONIFY, 0)
# window appearance and behaviour hints
if not win.allowGUI:
glfw.window_hint(glfw.DECORATED, 0)
# create the window
self.winHandle = glfw.create_window(
width=win.size[0],
height=win.size[1],
title=str(kwargs.get('winTitle', "PsychoPy (GLFW)")),
monitor=useDisplay,
share=shareContext)
# The window's user pointer maps the Python Window object to its GLFW
# representation.
glfw.set_window_user_pointer(self.winHandle, win)
glfw.make_context_current(self.winHandle) # ready to use
# set the position of the window if not fullscreen
if not win._isFullScr:
# if no window position is specified, centre it on-screen
if win.pos is None:
size, bpc, hz = nativeVidmode
win.pos = [(size[0] - win.size[0]) / 2.0,
(size[1] - win.size[1]) / 2.0]
# get the virtual position of the monitor, apply offset to the
# window position
px, py = glfw.get_monitor_pos(thisScreen)
glfw.set_window_pos(self.winHandle,
int(win.pos[0] + px),
int(win.pos[1] + py))
elif win._isFullScr and win.pos is not None:
logging.warn("Ignoring window 'pos' in fullscreen mode.")
# set the window icon
glfw.set_window_icon(self.winHandle, 1, _WINDOW_ICON_)
# set the window size to the framebuffer size
win.size = np.array(glfw.get_framebuffer_size(self.winHandle))
if win.useFBO: # check for necessary extensions
if not glfw.extension_supported('GL_EXT_framebuffer_object'):
msg = ("Trying to use a framebuffer object but "
"GL_EXT_framebuffer_object is not supported. Disabled")
logging.warn(msg)
win.useFBO = False
if not glfw.extension_supported('GL_ARB_texture_float'):
msg = ("Trying to use a framebuffer object but "
"GL_ARB_texture_float is not supported. Disabling")
logging.warn(msg)
win.useFBO = False
# Assign event callbacks, these are dispatched when 'poll_events' is
# called.
glfw.set_mouse_button_callback(self.winHandle, event._onGLFWMouseButton)
glfw.set_scroll_callback(self.winHandle, event._onGLFWMouseScroll)
glfw.set_key_callback(self.winHandle, event._onGLFWKey)
glfw.set_char_mods_callback(self.winHandle, event._onGLFWText)
# set swap interval to manual setting, independent of waitBlanking
self.setSwapInterval(int(kwargs.get('swapInterval', 1)))
# give the window class GLFW specific methods
win.setMouseType = self.setMouseType
if not win.allowGUI:
self.setMouseVisibility(False)
def __init__(self, win, backendConf=None):
"""Set up the backend window according the params of the PsychoPy win
Before PsychoPy 1.90.0 this code was executed in Window._setupPygame()
Parameters
----------
win : `psychopy.visual.Window` instance
PsychoPy Window (usually not fully created yet).
backendConf : `dict` or `None`
Backend configuration options. Options are specified as a dictionary
where keys are option names and values are settings. For this
backend the following options are available:
* `share` (`psychopy.visual.Window instance`) PsychoPy Window to
share a context with.
* `refreshHz` (`int`) Refresh rate in Hertz.
* `bpc` (`array_like`) Bits per color (R, G, B).
* `swapInterval` (`int`) Swap interval for the current OpenGL
context.
* `depthBits` (`int`) Framebuffer (back buffer) depth bits.
* `stencilBits` (`int`) Framebuffer (back buffer) stencil bits.
* `winTitle` (`str`) Optional window title string.
Examples
--------
Create a window using the GLFW backend and specify custom options::
import psychopy.visual as visual
options = {'bpc': (8, 8, 8), 'depthBits': 24, 'stencilBits': 8}
win = visual.Window(winType='glfw', backendOptions=options)
"""
BaseBackend.__init__(self, win)
# if `None`, change to `dict` to extract options
backendConf = backendConf if backendConf is not None else {}
if not isinstance(backendConf, dict): # type check on options
raise TypeError(
'Object passed to `backendConf` must be type `dict`.')
# window to share a context with
shareWin = backendConf.get('share', None)
if shareWin is not None:
if shareWin.winType == 'glfw':
shareContext = shareWin.winHandle
else:
logging.warning(
'Cannot share a context with a non-GLFW window. Disabling.')
shareContext = None
else:
shareContext = None
if sys.platform=='darwin' and not win.useRetina and pyglet.version >= "1.3":
raise ValueError("As of PsychoPy 1.85.3 OSX windows should all be "
"set to useRetina=True (or remove the argument). "
"Pyglet 1.3 appears to be forcing "
"us to use retina on any retina-capable screen "
"so setting to False has no effect.")
# window framebuffer configuration
bpc = backendConf.get('bpc', (8, 8, 8))
if isinstance(bpc, int):
win.bpc = (bpc, bpc, bpc)
else:
win.bpc = bpc
win.refreshHz = int(backendConf.get('refreshHz', 60))
win.depthBits = int(backendConf.get('depthBits', 8))
win.stencilBits = int(backendConf.get('stencilBits', 8))
# win.swapInterval = int(backendConf.get('swapInterval', 1)) # vsync ON if 1
# get monitors, with GLFW the primary display is ALWAYS at index 0
allScrs = glfw.get_monitors()
if len(allScrs) < int(win.screen) + 1:
logging.warn("Requested an unavailable screen number - "
"using first available.")
win.screen = 0
thisScreen = allScrs[win.screen]
if win.autoLog:
logging.info('configured GLFW screen %i' % win.screen)
# find a matching video mode (can we even support this configuration?)
isVidmodeSupported = False
for vidmode in glfw.get_video_modes(thisScreen):
size, bpc, hz = vidmode
if win._isFullScr: # size and refresh rate are ignored if windowed
hasSize = size == tuple(win.size)
hasHz = hz == win.refreshHz
else:
hasSize = hasHz = True
hasBpc = bpc == tuple(win.bpc)
if hasSize and hasBpc and hasHz:
isVidmodeSupported = True
break
nativeVidmode = glfw.get_video_mode(thisScreen)
if not isVidmodeSupported:
# the requested video mode is not supported, use current
logging.warning(
("The specified video mode is not supported by this display, "
"using native mode ..."))
actualWidth, actualHeight = nativeVidmode.size
redBits, greenBits, blueBits = nativeVidmode.bits
# change the window settings
if win._isFullScr:
logging.warning(
("Overriding user video settings: size {} -> {}, bpc {} -> "
"{}, refreshHz {} -> {}".format(
tuple(win.size),
(actualWidth, actualHeight),
tuple(win.bpc),
(redBits, greenBits, blueBits),
win.refreshHz,
nativeVidmode.refresh_rate)))
win.clientSize = np.array((actualWidth, actualHeight), int)
else:
logging.warning(
("Overriding user video settings: bpc {} -> "
"{}, refreshHz {} -> {}".format(
tuple(win.bpc),
(redBits, greenBits, blueBits),
win.refreshHz,
nativeVidmode.refresh_rate)))
win.bpc = (redBits, greenBits, blueBits)
win.refreshHz = nativeVidmode.refresh_rate
if win._isFullScr:
useDisplay = thisScreen
else:
useDisplay = None
# configure stereo
useStereo = 0
if win.stereo:
# provide warning if stereo buffers are requested but unavailable
if not glfw.extension_supported('GL_STEREO'):
logging.warning(
'A stereo window was requested but the graphics '
'card does not appear to support GL_STEREO')
win.stereo = False
else:
useStereo = 1
# setup multisampling
# This enables multisampling on the window backbuffer, not on other
# framebuffers.
msaaSamples = 0
if win.multiSample:
maxSamples = (GL.GLint)()
GL.glGetIntegerv(GL.GL_MAX_SAMPLES, maxSamples)
if (win.numSamples & (win.numSamples - 1)) != 0:
# power of two?
logging.warning(
'Invalid number of MSAA samples provided, must be '
'power of two. Disabling.')
elif 0 > win.numSamples > maxSamples.value:
# check if within range
logging.warning(
'Invalid number of MSAA samples provided, outside of valid '
'range. Disabling.')
else:
msaaSamples = win.numSamples
win.multiSample = msaaSamples > 0
# disable stencil buffer
if not win.allowStencil:
win.stencilBits = 0
# set buffer configuration hints
glfw.window_hint(glfw.RED_BITS, win.bpc[0])
glfw.window_hint(glfw.GREEN_BITS, win.bpc[1])
glfw.window_hint(glfw.BLUE_BITS, win.bpc[2])
glfw.window_hint(glfw.REFRESH_RATE, win.refreshHz)
glfw.window_hint(glfw.STEREO, useStereo)
glfw.window_hint(glfw.SAMPLES, msaaSamples)
glfw.window_hint(glfw.STENCIL_BITS, win.stencilBits)
glfw.window_hint(glfw.DEPTH_BITS, win.depthBits)
glfw.window_hint(glfw.AUTO_ICONIFY, 0)
# window appearance and behaviour hints
if not win.allowGUI:
glfw.window_hint(glfw.DECORATED, 0)
# create the window
self.winHandle = glfw.create_window(
width=win.clientSize[0],
height=win.clientSize[1],
title=str(backendConf.get('winTitle', "PsychoPy (GLFW)")),
monitor=useDisplay,
share=shareContext)
# The window's user pointer maps the Python Window object to its GLFW
# representation.
glfw.set_window_user_pointer(self.winHandle, win)
glfw.make_context_current(self.winHandle) # ready to use
# set the position of the window if not fullscreen
if not win._isFullScr:
# if no window position is specified, centre it on-screen
if win.pos is None:
size, bpc, hz = nativeVidmode
win.pos = [(size[0] - win.clientSize[0]) / 2.0,
(size[1] - win.clientSize[1]) / 2.0]
# get the virtual position of the monitor, apply offset to the
# window position
px, py = glfw.get_monitor_pos(thisScreen)
glfw.set_window_pos(self.winHandle,
int(win.pos[0] + px),
int(win.pos[1] + py))
elif win._isFullScr and win.pos is not None:
logging.warn("Ignoring window 'pos' in fullscreen mode.")
# set the window icon
if hasattr(glfw, 'set_window_icon'):
glfw.set_window_icon(self.winHandle, 1, _WINDOW_ICON_)
# set the window size to the framebuffer size
self._frameBufferSize = np.array(glfw.get_framebuffer_size(self.winHandle))
if win.useFBO: # check for necessary extensions
if not glfw.extension_supported('GL_EXT_framebuffer_object'):
msg = ("Trying to use a framebuffer object but "
"GL_EXT_framebuffer_object is not supported. Disabled")
logging.warn(msg)
win.useFBO = False
if not glfw.extension_supported('GL_ARB_texture_float'):
msg = ("Trying to use a framebuffer object but "
"GL_ARB_texture_float is not supported. Disabling")
logging.warn(msg)
win.useFBO = False
# Assign event callbacks, these are dispatched when 'poll_events' is
# called.
glfw.set_mouse_button_callback(self.winHandle, self.onMouseButton)
glfw.set_cursor_pos_callback(self.winHandle, self.onMouseMove)
glfw.set_cursor_enter_callback(self.winHandle, self.onMouseEnter)
glfw.set_scroll_callback(self.winHandle, self.onMouseScroll)
glfw.set_key_callback(self.winHandle, event._onGLFWKey)
glfw.set_char_mods_callback(self.winHandle, event._onGLFWText)
# set swap interval to manual setting, independent of waitBlanking
self.setSwapInterval(int(backendConf.get('swapInterval', 1)))
# give the window class GLFW specific methods
win.setMouseType = self.setMouseType
if not win.allowGUI:
self.setMouseVisibility(False)
def main():
if not glfw.init():
raise RuntimeError('Failed to initialize GLFW')
version = glfw.get_version_string().decode('ASCII')
print('GLFW', version)
monitors = glfw.get_monitors()
for i, monitor in enumerate(monitors):
name = glfw.get_monitor_name(monitor)
primary = (glfw.get_monitor_pos(monitor) ==
glfw.get_monitor_pos(glfw.get_primary_monitor()))
print('Monitor #{}: {}{}'.format(i, name.decode('utf8'),
' (primary)' if primary else ''))
width_mm, height_mm = glfw.get_monitor_physical_size(monitor)
diag_mm = math.sqrt(width_mm*width_mm + height_mm*height_mm)
print('Diagonal: {:.1f}"'.format(diag_mm / 25.4))
mode = glfw.get_video_mode(monitor)
print('Video mode: {}x{} {}Hz {}'.format(mode.size.width, mode.size.height,
mode.refresh_rate, mode.bits))
xscale, yscale = glfw.get_monitor_content_scale(monitor)
print('Scale: {}|{}'.format(xscale, yscale))
print('Virtual position:', glfw.get_monitor_pos(monitor))
print('Work ares:', glfw.get_monitor_workarea(monitor))
for mode in glfw.get_video_modes(monitor):
print('Supported: {}x{} {}Hz {}'.format(mode.size.width, mode.size.height,
mode.refresh_rate, mode.bits))
print(mode)
print()
glfw.window_hint(glfw.RESIZABLE, True)
glfw.window_hint(glfw.STENCIL_BITS, 8)
glfw.window_hint(glfw.CLIENT_API, glfw.OPENGL_API)
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 4)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 6)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, True)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
monitor = glfw.get_primary_monitor()
mode = glfw.get_video_mode(monitor)
window = glfw.create_window(640, 480, 'Title', None, None)
# window = glfw.create_window(mode.size.width, mode.size.height, 'Title', monitor, None)
if window is None:
glfw.terminate()
raise RuntimeError('Failed to create a window')
# glfw.set_window_monitor(window, monitor, 0, 0, mode.size.width, mode.size.height, mode.refresh_rate)
width, height = glfw.get_window_size(window)
print('Window size: {}x{}'.format(width, height))
print('Frame size:', glfw.get_window_frame_size(window))
width, height = glfw.get_framebuffer_size(window)
print('Framebuffer size: {}x{}'.format(width, height))
print('Client API:', glfw.get_window_attrib(window, glfw.CLIENT_API))
version_major = glfw.get_window_attrib(window, glfw.CONTEXT_VERSION_MAJOR)
version_minor = glfw.get_window_attrib(window, glfw.CONTEXT_VERSION_MINOR)
revision = glfw.get_window_attrib(window, glfw.CONTEXT_REVISION)
print('Version: {}.{} rev{}'.format(version_major, version_minor, revision))
glfw.make_context_current(window)
renderer = Renderer(window)
while not glfw.window_should_close(window):
GL.glClear(GL.GL_COLOR_BUFFER_BIT)
renderer.render()
glfw.swap_buffers(window)
glfw.poll_events()
glfw.terminate()
def setFullScr(self, value):
"""Sets the window to/from full-screen mode.
Parameters
----------
value : bool or int
If `True`, resize the window to be fullscreen.
"""
# convert value to correct type
value = bool(value)
# get monitor handle for the window
monitor = glfw.get_window_monitor(self.winHandle)
# get the video mode for the monitor
# get monitors, with GLFW the primary display is ALWAYS at index 0
allScrs = glfw.get_monitors()
if len(allScrs) < int(self.win.screen) + 1:
logging.warn("Requested an unavailable screen number - "
"using first available.")
self.win.screen = 0
thisScreen = allScrs[self.win.screen]
if self.win.autoLog:
logging.info('configured GLFW screen %i' % self.win.screen)
# get monitor information
nativeVidmode = glfw.get_video_mode(thisScreen)
refreshRateHz = nativeVidmode.refresh_rate
scrWidth, scrHeight = nativeVidmode.size
winWidth, winHeight = nativeVidmode.size if value else self.win.windowedSize
# set the monitor
# glfw.window_hint(glfw.DECORATED, glfw.FALSE)
glfw.set_window_monitor(
self.winHandle,
monitor if value else None, # if `None` windowed, else fullscreen
0, 0, # position keep zero and set later
nativeVidmode.size[0] if value else self.win.windowedSize[0],
nativeVidmode.size[1] if value else self.win.windowedSize[1],
refreshRateHz)
if not value: # extra stuff for non-fullscreen
# if no window position is specified, centre it on-screen
if self.win.pos is None:
self.win.pos = [
(scrWidth - winWidth) / 2.0,
(scrHeight - winHeight) / 2.0]
# get the virtual position of the monitor, apply offset to the
# window position
px, py = glfw.get_monitor_pos(thisScreen)
glfw.set_window_pos(
self.winHandle,
int(self.win.pos[0] + px),
int(self.win.pos[1] + py))
# get the reported client size
self.win.clientSize[:] = glfw.get_window_size(self.winHandle)
self.frameBufferSize[:] = glfw.get_framebuffer_size(self.winHandle)
self.win.viewport = (
0, 0,
self._frameBufferSize[0],
self._frameBufferSize[1])
self.win.scissor = (
0, 0,
self._frameBufferSize[0],
self._frameBufferSize[1])
self.win.resetEyeTransform()
