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/Linux-v5.15/drivers/gpu/drm/tiny/
Drepaper.c207 u8 pixels = data[b] & 0xaa; in repaper_even_pixels() local
212 pixel_mask = (mask[b] ^ pixels) & 0xaa; in repaper_even_pixels()
218 pixels = 0xaa | ((pixels ^ 0xaa) >> 1); in repaper_even_pixels()
221 pixels = 0x55 + ((pixels ^ 0xaa) >> 1); in repaper_even_pixels()
224 pixels = 0x55 | (pixels ^ 0xaa); in repaper_even_pixels()
227 pixels = 0xaa | (pixels >> 1); in repaper_even_pixels()
231 pixels = (pixels & pixel_mask) | (~pixel_mask & 0x55); in repaper_even_pixels()
232 p1 = (pixels >> 6) & 0x03; in repaper_even_pixels()
233 p2 = (pixels >> 4) & 0x03; in repaper_even_pixels()
234 p3 = (pixels >> 2) & 0x03; in repaper_even_pixels()
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/Linux-v5.15/drivers/video/fbdev/
Dc2p_iplan2.c89 u8 pixels[16]; in c2p_iplan2() member
109 memset(d.pixels, 0, sizeof(d)); in c2p_iplan2()
110 memcpy(d.pixels+dst_idx, c, width); in c2p_iplan2()
121 memset(d.pixels, 0, dst_idx); in c2p_iplan2()
122 memcpy(d.pixels+dst_idx, c, w); in c2p_iplan2()
131 memcpy(d.pixels, c, 16); in c2p_iplan2()
141 memcpy(d.pixels, c, w); in c2p_iplan2()
142 memset(d.pixels+w, 0, 16-w); in c2p_iplan2()
Dc2p_planar.c91 u8 pixels[32]; in c2p_planar() member
109 memset(d.pixels, 0, sizeof(d)); in c2p_planar()
110 memcpy(d.pixels+dst_idx, c, width); in c2p_planar()
122 memset(d.pixels, 0, dst_idx); in c2p_planar()
123 memcpy(d.pixels+dst_idx, c, w); in c2p_planar()
133 memcpy(d.pixels, c, 32); in c2p_planar()
143 memcpy(d.pixels, c, w); in c2p_planar()
144 memset(d.pixels+w, 0, 32-w); in c2p_planar()
/Linux-v5.15/Documentation/userspace-api/media/v4l/
Dvidioc-cropcap.rst43 support cropping and/or scaling and/or have non-square pixels, and for
66 and height are defined in pixels, the driver writer is free to
80 to get square pixels.
82 When cropping coordinates refer to square pixels, the driver sets
109 pixels.
113 pixels.
116 - Width of the rectangle, in pixels.
119 - Height of the rectangle, in pixels.
Dv4l2-selection-targets.rst40 This includes only active pixels and excludes other non-active
41 pixels such as black pixels.
74 - The active area and all padding pixels that are inserted or
Dpixfmt-y12i.rst16 pixels from 2 sources interleaved and bit-packed. Each pixel is stored
18 these pixels can be deinterlaced using
27 pixels cross the byte boundary and have a ratio of 3 bytes for each
Dselection-api-configuration.rst34 in pixels.
51 coordinates are expressed in pixels. The rectangle's top/left corner
70 ``V4L2_SEL_TGT_COMPOSE_PADDED``. It contains all pixels defined using
72 during insertion process. All pixels outside this rectangle *must not*
73 be changed by the hardware. The content of pixels that lie inside the
75 use the padded and active rectangles to detect where the rubbish pixels
91 All coordinates are expressed in pixels. The top/left corner is always
109 target. The rectangle's coordinates are expressed in pixels. The
126 ``V4L2_SEL_TGT_COMPOSE_PADDED`` identifier. It must contain all pixels
Dvidioc-subdev-enum-frame-size.rst85 - Minimum frame width, in pixels.
88 - Maximum frame width, in pixels.
91 - Minimum frame height, in pixels.
94 - Maximum frame height, in pixels.
Dpixfmt-yuv-planar.rst40 For memory contiguous formats, the number of padding pixels at the end of the
162 .. [3] Macroblock size in pixels
179 direction. Chroma lines contain half the number of pixels and the same number
263 pixels and the same number of bytes as luma lines, and the chroma plane
271 ``V4L2_PIX_FMT_NV12MT`` stores pixels in 2D 64x32 macroblocks, and stores 2x2
273 horizontally. The line stride must be a multiple of 128 pixels to ensure an
274 integer number of Z shapes. The image height must be a multiple of 32 pixels.
305 horizontal direction. Chroma lines contain half the number of pixels and the
408 Chroma lines contain the same number of pixels and twice the
481 For memory contiguous formats, the number of padding pixels at the end of the
[all …]
Dpixfmt-m420.rst21 interleaved CbCr pixels subsampled by ½ in the horizontal and vertical
22 directions. Each CbCr pair belongs to four pixels. For example,
Dvidioc-g-fbuf.rst121 - Width of the frame buffer in pixels.
125 - Height of the frame buffer in pixels.
162 - Distance in bytes between the leftmost pixels in two adjacent
229 image pixels replace pixels in the VGA or video signal only where
254 - The device supports Source Chroma-keying. Video pixels with the
255 chroma-key colors are replaced by framebuffer pixels, which is
303 framebuffer pixels with video images. The blend function is:
318 framebuffer to clip or blend framebuffer pixels with video images,
Dpixfmt-v4l2-mplane.rst43 - Distance in bytes between the leftmost pixels in two adjacent
66 - Image width in pixels. See struct
70 - Image height in pixels. See struct
Dyuv-formats.rst45 value of two consecutive pixels. It effectively models the chroma of a pixel
46 sited between the two original pixels. This is referred to as centered or
52 the same spatial sites as the pixels. This may be performed by skipping every
Dext-ctrls-image-source.rst33 blanking is pixels.
55 fields to take into consideration asymmetric pixels.
Dvidioc-g-dv-timings.rst98 - Width of the active video in pixels.
119 - Horizontal front porch in pixels
122 - Horizontal sync length in pixels
125 - Horizontal back porch in pixels
161 - The picture aspect if the pixels are not square. Only valid if the
303 the pixels are square, so the picture aspect ratio is the same as the
Ddev-overlay.rst92 1. Chroma-keying displays the overlaid image only where pixels in the
260 corner of the frame buffer. Only window pixels *outside* all
276 pixels.
279 Vertical offset of the top, left corner of the rectangle, in pixels.
283 Width of the rectangle, in pixels.
286 Height of the rectangle, in pixels.
312 undesirable if the driver clips out less pixels than expected,
314 regions need to be refreshed. The driver should clip out more pixels
Dpixfmt-meta-d4xx.rst65 - Left border of the AE Region of Interest (all ROI values are in pixels
120 - Width in pixels
122 - Height in pixels
/Linux-v5.15/Documentation/devicetree/bindings/input/touchscreen/
Dbrcm,iproc-touchscreen.txt53 - touchscreen-size-x: horizontal resolution of touchscreen (in pixels)
54 - touchscreen-size-y: vertical resolution of touchscreen (in pixels)
56 device (in pixels)
58 device (in pixels)
Dbu21029.txt12 - touchscreen-size-x : horizontal resolution of touchscreen (in pixels)
13 - touchscreen-size-y : vertical resolution of touchscreen (in pixels)
/Linux-v5.15/drivers/gpu/drm/
Ddrm_format_helper.c139 unsigned int pixels, in drm_fb_xrgb8888_to_rgb565_line() argument
145 for (x = 0; x < pixels; x++) { in drm_fb_xrgb8888_to_rgb565_line()
242 unsigned int pixels) in drm_fb_xrgb8888_to_rgb888_line() argument
246 for (x = 0; x < pixels; x++) { in drm_fb_xrgb8888_to_rgb888_line()
/Linux-v5.15/arch/arm64/boot/dts/renesas/
Dr8a774c0-ek874-idk-2121wr.dts49 dual-lvds-odd-pixels;
57 dual-lvds-even-pixels;
/Linux-v5.15/Documentation/fb/
Dudlfb.rst14 the minimal set of pixels that have changed; and compresses and sends those
15 pixels line-by-line via USB bulk transfers.
81 udlfb to efficiently process the changed pixels.
119 the USB bus in device memory. If any pixels are unchanged,
149 USB to communicate the resulting changed pixels to the
153 above pixels (in thousands of cycles).
Dframebuffer.rst83 organization of the screen memory (planes, packed pixels, ...) and address
103 application programs is the screen organization (bitplanes or chunky pixels
160 the screen is covered by a pattern of colored phosphors (pixels). If a phosphor
165 electron beam, pixels with various colors and intensities can be shown.
173 The speed at which the electron beam paints the pixels is determined by the
183 to paint the 640 (xres) pixels on one scanline. But the horizontal retrace
184 also takes time (e.g. 272 `pixels`), so a full scanline takes::
/Linux-v5.15/drivers/gpu/drm/vboxvideo/
Dhgsmi_base.c119 u8 *pixels, u32 len) in hgsmi_update_pointer_shape() argument
154 memcpy(p->data, pixels, pixel_len); in hgsmi_update_pointer_shape()
/Linux-v5.15/Documentation/userspace-api/media/drivers/
Dcx2341x-uapi.rst15 four pixels.
20 The Y plane is divided into blocks of 16x16 pixels from left to right
38 Y, U and V planes. This code assumes frames of 720x576 (PAL) pixels.
40 The width of a frame is always 720 pixels, regardless of the actual specified
67 // The Y plane is divided into blocks of 16x16 pixels

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