def __init__(self, wid, w, h, has_alpha):
GTK2WindowBacking.__init__(self, wid, w, h, has_alpha)
display_mode = get_DISPLAY_MODE()
try:
self.glconfig = gtk.gdkgl.Config(mode=display_mode)
except gtk.gdkgl.NoMatches:
display_mode &= ~gtk.gdkgl.MODE_DOUBLE
self.glconfig = gtk.gdkgl.Config(mode=display_mode)
self._backing = gtk.gtkgl.DrawingArea(self.glconfig)
#restoring missed masks:
self._backing.set_events(self._backing.get_events()
| gdk.POINTER_MOTION_MASK
| gdk.POINTER_MOTION_HINT_MASK)
self._backing.show()
self._backing.connect("expose_event", self.gl_expose_event)
self.textures = None # OpenGL texture IDs
self.shaders = None
self.pixel_format = None
self.size = 0, 0
self.texture_size = 0, 0
self.gl_setup = False
self.paint_screen = False
self._video_use_swscale = False
self.draw_needs_refresh = False
self.offscreen_fbo = None
def __init__(self, wid, w, h, has_alpha):
GTK2WindowBacking.__init__(self, wid, w, h, has_alpha)
display_mode = get_DISPLAY_MODE()
try:
self.glconfig = gtk.gdkgl.Config(mode=display_mode)
except gtk.gdkgl.NoMatches:
display_mode &= ~gtk.gdkgl.MODE_DOUBLE
self.glconfig = gtk.gdkgl.Config(mode=display_mode)
self._backing = gtk.gtkgl.DrawingArea(self.glconfig)
# restoring missed masks:
self._backing.set_events(self._backing.get_events() | gdk.POINTER_MOTION_MASK | gdk.POINTER_MOTION_HINT_MASK)
if self._has_alpha:
screen = self._backing.get_screen()
rgba = screen.get_rgba_colormap()
if rgba:
self._backing.set_colormap(rgba)
else:
log.warn("failed to enable transparency on screen %s", screen)
self._has_alpha = False
self._backing.show()
self._backing.connect("expose_event", self.gl_expose_event)
self.textures = None # OpenGL texture IDs
self.shaders = None
self.pixel_format = None
self.size = 0, 0
self.texture_size = 0, 0
self.gl_setup = False
self.debug_setup = False
self.paint_screen = False
self._video_use_swscale = False
self.draw_needs_refresh = False
self.offscreen_fbo = None
def init_gl_config(self, window_alpha):
#setup gl config:
alpha = GL_ALPHA_SUPPORTED and window_alpha
display_mode = get_DISPLAY_MODE(want_alpha=alpha)
self.glconfig = Config_new_by_mode(display_mode)
if self.glconfig is None and CAN_DOUBLE_BUFFER:
log("trying to toggle double-buffering")
display_mode &= ~MODE_DOUBLE
self.glconfig = Config_new_by_mode(display_mode)
if not self.glconfig:
raise Exception("cannot setup an OpenGL context")
def init_gl_config(self, window_alpha):
#setup gl config:
alpha = GL_ALPHA_SUPPORTED and window_alpha
display_mode = get_DISPLAY_MODE(want_alpha=alpha)
self.glconfig = Config_new_by_mode(display_mode)
if self.glconfig is None and CAN_DOUBLE_BUFFER:
log("trying to toggle double-buffering")
display_mode &= ~MODE_DOUBLE
self.glconfig = Config_new_by_mode(display_mode)
if not self.glconfig:
raise Exception("cannot setup an OpenGL context")
def __init__(self, wid, w, h, window_alpha):
alpha = GL_ALPHA_SUPPORTED and window_alpha
display_mode = get_DISPLAY_MODE(want_alpha=alpha)
try:
self.glconfig = gtk.gdkgl.Config(mode=display_mode)
except gtk.gdkgl.NoMatches:
#toggle double buffering and try again:
display_mode &= ~gtk.gdkgl.MODE_DOUBLE
log.warn(
"failed to initialize gl context: trying again %s double buffering",
(bool(display_mode & gtk.gdkgl.MODE_DOUBLE) and "with")
or "without")
self.glconfig = gtk.gdkgl.Config(mode=display_mode)
GTK2WindowBacking.__init__(self, wid, alpha
and self.glconfig.has_alpha())
self._backing = gtk.gtkgl.DrawingArea(self.glconfig)
#restoring missed masks:
self._backing.set_events(self._backing.get_events()
| gdk.POINTER_MOTION_MASK
| gdk.POINTER_MOTION_HINT_MASK)
if self._alpha_enabled:
assert GL_ALPHA_SUPPORTED, "BUG: cannot enable alpha if GL backing does not support it!"
screen = self._backing.get_screen()
rgba = screen.get_rgba_colormap()
if rgba:
log("%s.__init__() using rgba colormap %s", rgba)
self._backing.set_colormap(rgba)
else:
log.warn("failed to enable transparency on screen %s", screen)
self._alpha_enabled = False
#this is how many bpp we keep in the texture
#(pixels are always stored in 32bpp - but this makes it clearer when we do/don't support alpha)
if self._alpha_enabled:
self.texture_pixel_format = GL_RGBA
else:
self.texture_pixel_format = GL_RGB
#this is the pixel format we are currently updating the fbo with
#can be: "YUV420P", "YUV422P", "YUV444P", "GBRP" or None when not initialized yet.
self.pixel_format = None
self._backing.show()
self._backing.connect("expose_event", self.gl_expose_event)
self.textures = None # OpenGL texture IDs
self.shaders = None
self.size = 0, 0
self.texture_size = 0, 0
self.gl_setup = False
self.debug_setup = False
self.border = None
self.paint_screen = False
self._video_use_swscale = False
self.draw_needs_refresh = False
self.offscreen_fbo = None
def __init__(self, wid, w, h, window_alpha):
alpha = GL_ALPHA_SUPPORTED and window_alpha
display_mode = get_DISPLAY_MODE(want_alpha=alpha)
try:
self.glconfig = gtk.gdkgl.Config(mode=display_mode)
except gtk.gdkgl.NoMatches:
#toggle double buffering and try again:
display_mode &= ~gtk.gdkgl.MODE_DOUBLE
log.warn("failed to initialize gl context: trying again %s double buffering", (bool(display_mode & gtk.gdkgl.MODE_DOUBLE) and "with") or "without")
self.glconfig = gtk.gdkgl.Config(mode=display_mode)
GTK2WindowBacking.__init__(self, wid, alpha and self.glconfig.has_alpha())
self._backing = gtk.gtkgl.DrawingArea(self.glconfig)
#restoring missed masks:
self._backing.set_events(self._backing.get_events() | gdk.POINTER_MOTION_MASK | gdk.POINTER_MOTION_HINT_MASK)
if self._alpha_enabled:
assert GL_ALPHA_SUPPORTED, "BUG: cannot enable alpha if GL backing does not support it!"
screen = self._backing.get_screen()
rgba = screen.get_rgba_colormap()
if rgba:
log("%s.__init__() using rgba colormap %s", rgba)
self._backing.set_colormap(rgba)
else:
log.warn("failed to enable transparency on screen %s", screen)
self._alpha_enabled = False
#this is how many bpp we keep in the texture
#(pixels are always stored in 32bpp - but this makes it clearer when we do/don't support alpha)
if self._alpha_enabled:
self.texture_pixel_format = GL_RGBA
else:
self.texture_pixel_format = GL_RGB
#this is the pixel format we are currently updating the fbo with
#can be: "YUV420P", "YUV422P", "YUV444P", "GBRP" or None when not initialized yet.
self.pixel_format = None
self._backing.show()
self._backing.connect("expose_event", self.gl_expose_event)
self.textures = None # OpenGL texture IDs
self.shaders = None
self.size = 0, 0
self.texture_size = 0, 0
self.gl_setup = False
self.debug_setup = False
self.border = None
self.paint_screen = False
self._video_use_swscale = False
self.draw_needs_refresh = False
self.offscreen_fbo = None
def __init__(self, wid, w, h, has_alpha):
display_mode = get_DISPLAY_MODE()
try:
self.glconfig = gtk.gdkgl.Config(mode=display_mode)
except gtk.gdkgl.NoMatches:
display_mode &= ~gtk.gdkgl.MODE_DOUBLE
self.glconfig = gtk.gdkgl.Config(mode=display_mode)
if not HAS_ALPHA or not self.glconfig.has_alpha():
has_alpha = False
GTK2WindowBacking.__init__(self, wid, w, h, has_alpha)
self._backing = gtk.gtkgl.DrawingArea(self.glconfig)
#restoring missed masks:
self._backing.set_events(self._backing.get_events()
| gdk.POINTER_MOTION_MASK
| gdk.POINTER_MOTION_HINT_MASK)
if self._has_alpha:
screen = self._backing.get_screen()
rgba = screen.get_rgba_colormap()
if rgba:
self._backing.set_colormap(rgba)
else:
log.warn("failed to enable transparency on screen %s", screen)
self._has_alpha = False
#this is how many bpp we keep in the texture
#(pixels are always stored in 32bpp - but this makes it clearer when we do/don't support alpha)
if self._has_alpha:
self.texture_pixel_format = GL_RGBA
else:
self.texture_pixel_format = GL_RGB
#this is the pixel format we are currently updating the fbo with
#can be: "YUV420P", "YUV422P", "YUV444P", "GBRP" or None when not initialized yet.
self.pixel_format = None
self._backing.show()
self._backing.connect("expose_event", self.gl_expose_event)
self.textures = None # OpenGL texture IDs
self.shaders = None
self.size = 0, 0
self.texture_size = 0, 0
self.gl_setup = False
self.debug_setup = False
self.border = None
self.paint_screen = False
self._video_use_swscale = False
self.draw_needs_refresh = False
self.offscreen_fbo = None
def __init__(self, wid, w, h, has_alpha):
display_mode = get_DISPLAY_MODE()
try:
self.glconfig = gtk.gdkgl.Config(mode=display_mode)
except gtk.gdkgl.NoMatches:
display_mode &= ~gtk.gdkgl.MODE_DOUBLE
self.glconfig = gtk.gdkgl.Config(mode=display_mode)
if not HAS_ALPHA or not self.glconfig.has_alpha():
has_alpha = False
GTK2WindowBacking.__init__(self, wid, w, h, has_alpha)
self._backing = gtk.gtkgl.DrawingArea(self.glconfig)
#restoring missed masks:
self._backing.set_events(self._backing.get_events() | gdk.POINTER_MOTION_MASK | gdk.POINTER_MOTION_HINT_MASK)
if self._has_alpha:
screen = self._backing.get_screen()
rgba = screen.get_rgba_colormap()
if rgba:
self._backing.set_colormap(rgba)
else:
log.warn("failed to enable transparency on screen %s", screen)
self._has_alpha = False
#this is how many bpp we keep in the texture
#(pixels are always stored in 32bpp - but this makes it clearer when we do/don't support alpha)
if self._has_alpha:
self.texture_pixel_format = GL_RGBA
else:
self.texture_pixel_format = GL_RGB
#this is the pixel format we are currently updating the fbo with
#can be: "YUV420P", "YUV422P", "YUV444P", "GBRP" or None when not initialized yet.
self.pixel_format = None
self._backing.show()
self._backing.connect("expose_event", self.gl_expose_event)
self.textures = None # OpenGL texture IDs
self.shaders = None
self.size = 0, 0
self.texture_size = 0, 0
self.gl_setup = False
self.debug_setup = False
self.border = None
self.paint_screen = False
self._video_use_swscale = False
self.draw_needs_refresh = False
self.offscreen_fbo = None
