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Searched refs:clipping (Results 1 – 17 of 17) sorted by relevance

/Linux-v5.4/Documentation/media/uapi/v4l/
Ddev-overlay.rst20 directly in video memory of a graphics card, typically with clipping.
93 A driver may support any (or none) of five clipping/blending methods:
102 3. A list of clipping rectangles can be specified. In these regions *no*
130 its position over the graphics surface and the clipping to be applied.
136 possible to retrieve a previously programmed clipping list or bitmap.
193 applications can set this field to point to an array of clipping
196 Like the window coordinates w, clipping rectangles are defined
198 clipping rectangles must not extend the frame buffer width and
208 contain the number of clipping rectangles in the list. When clip
211 supported but no clipping is desired this field must be set to zero.
[all …]
Ddev-osd.rst121 (or none) of the clipping/blending methods defined for the
126 clipping/blending method to be used for the overlay. To get the current
132 possible to retrieve a previously programmed clipping list or bitmap.
Dvidioc-g-fbuf.rst237 - The device supports clipping by chroma-keying the images. That is,
243 - The device supports clipping using a list of clip rectangles.
246 - The device supports clipping using a bit mask.
249 - The device supports clipping/blending using the alpha channel of
258 - The device supports clipping/blending using the inverted alpha
306 * - :cspan:`2` There are no flags to enable clipping using a list of
Dcolorspaces-defs.rst176 mapped to [0…255] (with possible clipping to [1…254] to avoid the
178 [0…255] (with possible clipping to [1…254] to avoid the 0x00 and
Dvidioc-querycap.rst183 clipping and scaling.
Dhist-v4l2.rst663 5. :ref:`overlay` incorrectly stated that clipping rectangles define
664 regions where the video can be seen. Correct is that clipping
929 2. Three new clipping/blending methods with a global or straight or
1296 the clipping functions of the video capture hardware, always in sync
Ddiff-v4l.rst118 - Whether clipping the overlaid image is supported, see
465 to ``VIDEO_CLIP_BITMAP`` (-1) requests bitmap clipping, using a fixed
/Linux-v5.4/Documentation/fb/
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-v5.4/drivers/media/common/saa7146/
Dsaa7146_hlp.c342 __le32 *clipping = vv->d_clipping.cpu_addr; in calculate_clipping_registers_rect() local
360 memset(clipping, 0x00, SAA7146_CLIPPING_MEM); in calculate_clipping_registers_rect()
412 clipping[2*i] |= cpu_to_le32(pixel_list[i] << 16); in calculate_clipping_registers_rect()
415 clipping[(2*i)+1] |= cpu_to_le32(line_list[i] << 16); in calculate_clipping_registers_rect()
429 clipping[2*i] |= cpu_to_le32(1 << j); in calculate_clipping_registers_rect()
441 clipping[(2*i)+1] |= cpu_to_le32(1 << j); in calculate_clipping_registers_rect()
/Linux-v5.4/drivers/video/fbdev/
Dsstfb.c99 static bool clipping = 1; /* use clipping (slower, safer) */ variable
635 if (clipping) { in sstfb_set_par()
1292 clipping = 1; in sstfb_setup()
1294 clipping = 0; in sstfb_setup()
1525 module_param(clipping, bool, 0);
1526 MODULE_PARM_DESC(clipping, "Enable clipping (slower, safer) (0 or 1) (default=1)");
/Linux-v5.4/drivers/gpu/drm/sti/
Dsti_tvout.c456 char *const clipping[] = {"No", "EAV/SAV", "Limited range RGB/Y", in tvout_dbg_vip() local
480 seq_printf(s, "%-24s %s\n", "Clipping:", clipping[tmp]); in tvout_dbg_vip()
/Linux-v5.4/Documentation/driver-api/thermal/
Dcpu-cooling-api.rst14 The generic cpu cooling(freq clipping) provides registration/unregistration APIs
/Linux-v5.4/Documentation/media/v4l-drivers/
Dvivid.rst1204 This driver has support for a destructive capture overlay with bitmap clipping
1205 and list clipping (up to 16 rectangles) capabilities. Overlays are not
1270 - bitmap clipping,
1271 - list clipping (up to 16 rectangles)
1287 In order to see the effects of the various clipping, chromakeying or alpha
1289 on the capture side. The use of the clipping, chromakeying or alpha processing
Dcpia2.rst34 in the coprocessor by scaling QVGA. All other sizes are done by clipping.
/Linux-v5.4/Documentation/admin-guide/hw-vuln/
Dspectre.rst425 basis to use nospec accessor macros for bounds clipping :ref:`[2]
479 clipping". For more details see :ref:`[2] <spec_ref2>`.
510 uses nospec accessor macros for "bounds clipping", to avoid any
/Linux-v5.4/drivers/thermal/
DKconfig170 frequency clipping. Typically used to cool off co-processors. The
/Linux-v5.4/Documentation/admin-guide/
Dmd.rst239 metadata formats which mandate such clipping.