Lines Matching full:framebuffer

39 to get and set the framebuffer parameters for a
59 :c:type:`v4l2_framebuffer`. Since the framebuffer is
63 framebuffer parameters as :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` does, or it returns an error
69 the overlay and returns the framebuffer parameters as :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>`
93 	:ref:`framebuffer-cap`.
98 	:ref:`framebuffer-flags`
102       - Physical base address of the framebuffer, that is the address of
103 	the pixel in the top left corner of the framebuffer. [#f1]_
112 	find the corresponding Linux framebuffer device (see
129       - The pixel format of the framebuffer.
198 	Together with ``base`` it defines the framebuffer memory
241 	the framebuffer or VGA signal. Alpha blending makes no sense for
250 	channel of the framebuffer or VGA signal. Alpha blending makes no
255 	chroma-key colors are replaced by framebuffer pixels, which is
271       - The framebuffer is the primary graphics surface. In other words,
278 	will set the initial overlay size to cover the full framebuffer
287 	relative to the top-left corner of the framebuffer and restricted
288 	to the size of the framebuffer. If it is cleared, then the video
302       - Use the alpha channel of the framebuffer to clip or blend
303 	framebuffer pixels with video images. The blend function is:
304 	output = framebuffer pixel * alpha + video pixel * (1 - alpha).
305 	The actual alpha depth depends on the framebuffer pixel format.
308       - Use a global alpha value to blend the framebuffer with video
309 	images. The blend function is: output = (framebuffer pixel * alpha
318 	framebuffer to clip or blend framebuffer pixels with video images,
320 	framebuffer pixel * (1 - alpha) + video pixel * alpha. The actual
321 	alpha depth depends on the framebuffer pixel format.