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Searched refs:clipping (Results 1 – 15 of 15) sorted by relevance

/linux/Documentation/userspace-api/media/v4l/
H A Ddev-overlay.rst14 directly in video memory of a graphics card, typically with clipping.
92 A driver may support any (or none) of five clipping/blending methods:
103 A list of clipping rectangles can be specified. In these regions *no*
131 its position over the graphics surface and the clipping to be applied.
137 possible to retrieve a previously programmed clipping list or bitmap.
195 applications can set this field to point to an array of clipping
198 Like the window coordinates w, clipping rectangles are defined
200 clipping rectangles must not extend the frame buffer width and
211 contain the number of clipping rectangles in the list. When clip
214 supported but no clipping is desired this field must be set to zero.
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H A Dvidioc-g-fbuf.rst213 - The device supports clipping by chroma-keying the images. That is,
219 - The device supports clipping using a list of clip rectangles.
223 - The device supports clipping using a bit mask.
227 - The device supports clipping/blending using the alpha channel of
236 - The device supports clipping/blending using the inverted alpha
283 * - :cspan:`2` There are no flags to enable clipping using a list of
H A Ddev-osd.rst115 (or none) of the clipping/blending methods defined for the
120 clipping/blending method to be used for the overlay. To get the current
126 possible to retrieve a previously programmed clipping list or bitmap.
H A Dcolorspaces-defs.rst169 mapped to [0…255] (with possible clipping to [1…254] to avoid the
171 [0…255] (with possible clipping to [1…254] to avoid the 0x00 and
H A Dhist-v4l2.rst627 5. :ref:`overlay` incorrectly stated that clipping rectangles define
628 regions where the video can be seen. Correct is that clipping
871 2. Three new clipping/blending methods with a global or straight or
1202 the clipping functions of the video capture hardware, always in sync
H A Dvidioc-querycap.rst175 clipping and scaling.
H A Ddiff-v4l.rst112 - Whether clipping the overlaid image is supported, see
449 to ``VIDEO_CLIP_BITMAP`` (-1) requests bitmap clipping, using a fixed
H A Dext-ctrls-codec-stateless.rst4165 - If set, indicates that clipping to the restricted (studio, i.e. limited)
4168 If not set, indicates that clipping to the full range shall be applied
/linux/Documentation/fb/
H A Dsstfb.rst117 clipping=1 clipping Enable or disable clipping.
118 clipping=0 noclipping With clipping enabled, all offscreen
121 Default: enable clipping.
166 try turning off clipping (clipping=0), and/or using slowpci
/linux/Documentation/userspace-api/media/dvb/
H A Dlegacy_dvb_osd.rst206 | Returns 0 on success, -1 on clipping all pixel (no pixel
220 | Returns 0 on success, -1 on clipping all pixel.
229 | Returns 0 on success, -1 on clipping all pixel.
238 | Returns 0 on success, -1 on clipping all pixel.
/linux/drivers/video/fbdev/
H A Dsstfb.c100 static bool clipping = 1; /* use clipping (slower, safer) */ variable
636 if (clipping) { in sstfb_set_par()
1295 clipping = 1; in sstfb_setup()
1297 clipping = 0; in sstfb_setup()
1535 module_param(clipping, bool, 0);
1536 MODULE_PARM_DESC(clipping, "Enable clipping (slower, safer) (0 or 1) (default=1)");
/linux/Documentation/driver-api/thermal/
H A Dcpu-cooling-api.rst14 The generic cpu cooling(freq clipping) provides registration/unregistration APIs
/linux/Documentation/admin-guide/hw-vuln/
H A Dspectre.rst464 basis to use nospec accessor macros for bounds clipping :ref:`[2]
533 clipping". For more details see :ref:`[2] <spec_ref2>`.
566 uses nospec accessor macros for "bounds clipping", to avoid any
/linux/Documentation/admin-guide/media/
H A Dvivid.rst1297 - bitmap clipping,
1298 - list clipping (up to 16 rectangles)
1314 In order to see the effects of the various clipping, chromakeying or alpha
1316 on the capture side. The use of the clipping, chromakeying or alpha processing
/linux/Documentation/admin-guide/pm/
H A Dintel-speed-select.rst648 clipping of low priority CPUs is acceptable, then the user can enable Intel