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Searched refs:clipping (Results 1 – 16 of 16) sorted by relevance

/Linux-v4.19/Documentation/media/uapi/v4l/
Ddev-overlay.rst13 directly in video memory of a graphics card, typically with clipping.
86 A driver may support any (or none) of five clipping/blending methods:
95 3. A list of clipping rectangles can be specified. In these regions *no*
123 its position over the graphics surface and the clipping to be applied.
129 possible to retrieve a previously programmed clipping list or bitmap.
186 applications can set this field to point to an array of clipping
189 Like the window coordinates w, clipping rectangles are defined
191 clipping rectangles must not extend the frame buffer width and
201 contain the number of clipping rectangles in the list. When clip
204 supported but no clipping is desired this field must be set to zero.
[all …]
Ddev-osd.rst114 (or none) of the clipping/blending methods defined for the
119 clipping/blending method to be used for the overlay. To get the current
125 possible to retrieve a previously programmed clipping list or bitmap.
Dvidioc-g-fbuf.rst230 - The device supports clipping by chroma-keying the images. That is,
236 - The device supports clipping using a list of clip rectangles.
239 - The device supports clipping using a bit mask.
242 - The device supports clipping/blending using the alpha channel of
251 - The device supports clipping/blending using the inverted alpha
299 * - :cspan:`2` There are no flags to enable clipping using a list of
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
Dvidioc-querycap.rst176 clipping and scaling.
Dhist-v4l2.rst656 5. :ref:`overlay` incorrectly stated that clipping rectangles define
657 regions where the video can be seen. Correct is that clipping
922 2. Three new clipping/blending methods with a global or straight or
1289 the clipping functions of the video capture hardware, always in sync
Ddiff-v4l.rst111 - Whether clipping the overlaid image is supported, see
458 to ``VIDEO_CLIP_BITMAP`` (-1) requests bitmap clipping, using a fixed
/Linux-v4.19/Documentation/fb/
Dsstfb.txt96 clipping=1 clipping Enable or disable clipping.
97 clipping=0 noclipping With clipping enabled, all offscreen
99 Default: enable clipping.
134 try turning off clipping (clipping=0), and/or using slowpci
/Linux-v4.19/drivers/media/common/saa7146/
Dsaa7146_hlp.c341 __le32 *clipping = vv->d_clipping.cpu_addr; in calculate_clipping_registers_rect() local
359 memset(clipping, 0x00, SAA7146_CLIPPING_MEM); in calculate_clipping_registers_rect()
411 clipping[2*i] |= cpu_to_le32(pixel_list[i] << 16); in calculate_clipping_registers_rect()
414 clipping[(2*i)+1] |= cpu_to_le32(line_list[i] << 16); in calculate_clipping_registers_rect()
428 clipping[2*i] |= cpu_to_le32(1 << j); in calculate_clipping_registers_rect()
440 clipping[(2*i)+1] |= cpu_to_le32(1 << j); in calculate_clipping_registers_rect()
/Linux-v4.19/drivers/video/fbdev/
Dsstfb.c98 static bool clipping = 1; /* use clipping (slower, safer) */ variable
634 if (clipping) { in sstfb_set_par()
1291 clipping = 1; in sstfb_setup()
1293 clipping = 0; in sstfb_setup()
1524 module_param(clipping, bool, 0);
1525 MODULE_PARM_DESC(clipping, "Enable clipping (slower, safer) (0 or 1) (default=1)");
/Linux-v4.19/drivers/gpu/drm/sti/
Dsti_tvout.c452 char *const clipping[] = {"No", "EAV/SAV", "Limited range RGB/Y", in tvout_dbg_vip() local
476 seq_printf(s, "%-24s %s\n", "Clipping:", clipping[tmp]); in tvout_dbg_vip()
/Linux-v4.19/Documentation/thermal/
Dcpu-cooling-api.txt12 The generic cpu cooling(freq clipping) provides registration/unregistration APIs
/Linux-v4.19/Documentation/media/v4l-drivers/
Dvivid.rst1197 This driver has support for a destructive capture overlay with bitmap clipping
1198 and list clipping (up to 16 rectangles) capabilities. Overlays are not
1263 - bitmap clipping,
1264 - list clipping (up to 16 rectangles)
1280 In order to see the effects of the various clipping, chromakeying or alpha
1282 on the capture side. The use of the clipping, chromakeying or alpha processing
Dcpia2.rst32 in the coprocessor by scaling QVGA. All other sizes are done by clipping.
/Linux-v4.19/drivers/thermal/
DKconfig170 frequency clipping. Typically used to cool off co-processors. The
/Linux-v4.19/Documentation/admin-guide/
Dmd.rst239 metadata formats which mandate such clipping.