def __init__(self, wid, window_alpha, pixel_depth=0):
self.wid = wid
self.texture_pixel_format = None
#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.textures = None # OpenGL texture IDs
self.shaders = None
self.texture_size = 0, 0
self.gl_setup = False
self.debug_setup = False
self.border = None
self.paint_screen = False
self.paint_spinner = False
self.offscreen_fbo = None
self.tmp_fbo = None
self.pending_fbo_paint = []
self.last_flush = monotonic_time()
WindowBackingBase.__init__(self, wid, window_alpha and self.HAS_ALPHA)
self.init_gl_config(window_alpha)
self.init_backing()
self.bit_depth = self.get_bit_depth(pixel_depth)
self.init_formats()
self.draw_needs_refresh = False
self._backing.show()
def paint_webp(self, img_data, x, y, width, height, options, callbacks):
if WEBP_YUV and self.webp_decoder and not WEBP_PILLOW:
img = self.webp_decoder.decompress_yuv(img_data)
flush = options.intget("flush", 0)
self.idle_add(self.gl_paint_planar, flush, "jpeg", img, x, y, width, height, width, height, callbacks)
return
WindowBackingBase.paint_webp(self, img_data, x, y, width, height, options, callbacks)
def paint_webp(self, img_data, x, y, width, height, options, callbacks):
subsampling = options.strget("subsampling")
has_alpha = options.boolget("has_alpha")
if subsampling=="YUV420P" and WEBP_YUV and self.webp_decoder and not WEBP_PILLOW and not has_alpha and width>=2 and height>=2:
img = self.webp_decoder.decompress_yuv(img_data)
flush = options.intget("flush", 0)
self.idle_add(self.gl_paint_planar, YUV2RGB_SHADER, flush, "webp", img, x, y, width, height, width, height, callbacks)
return
WindowBackingBase.paint_webp(self, img_data, x, y, width, height, options, callbacks)
def paint_image(self, coding, img_data, x, y, width, height, options, callbacks):
""" can be called from any thread """
if USE_PIL and has_codec("dec_pillow"):
return WindowBackingBase.paint_image(self, coding, img_data, x, y, width, height, options, callbacks)
#gdk needs UI thread:
self.idle_add(self.paint_pixbuf_gdk, coding, img_data, x, y, width, height, options, callbacks)
return False
def __init__(self, wid, _w, _h, _has_alpha, data=None):
self.data = data
WindowBackingBase.__init__(self, wid, True)
self.idle_add = import_glib().idle_add
self._backing = object() #pretend we have a backing structure
def __init__(self, wid, window_alpha):
WindowBackingBase.__init__(self, wid, window_alpha and self.HAS_ALPHA, gobject.idle_add)
def __init__(self, wid, window_alpha):
WindowBackingBase.__init__(self, wid, window_alpha and self.HAS_ALPHA,
glib.idle_add)
def close(self):
if self._backing:
self._backing.finish()
WindowBackingBase.close(self)
def __init__(self, wid, window_alpha, _pixel_depth=0):
WindowBackingBase.__init__(self, wid, window_alpha and self.HAS_ALPHA)
self.idle_add = glib.idle_add
def get_encoding_properties(self):
props = WindowBackingBase.get_encoding_properties(self)
if SCROLL_ENCODING:
props["encoding.scrolling"] = True
return props
def __init__(self, wid, w, h, has_alpha):
WindowBackingBase.__init__(self, wid, getQtScheduler().idle_add)
def __init__(self, wid):
WindowBackingBase.__init__(self, wid, gobject.idle_add)
def __init__(self, wid, w, h, has_alpha):
WindowBackingBase.__init__(self, wid, getQtScheduler().idle_add)
