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/linux/drivers/gpu/drm/udl/
A Dudl_transfer.c70 return (((pixel >> 3) & 0x001f) | in pixel32_to_be16()
71 ((pixel >> 5) & 0x07e0) | in pixel32_to_be16()
72 ((pixel >> 8) & 0xf800)); in pixel32_to_be16()
124 while ((pixel_end > pixel) && in udl_compress_hline16()
139 cmd_pixel_start = pixel; in udl_compress_hline16()
142 raw_pixel_start = pixel; in udl_compress_hline16()
157 pixel += bpp; in udl_compress_hline16()
163 pixel += bpp; in udl_compress_hline16()
175 raw_pixel_start = pixel; in udl_compress_hline16()
180 if (pixel > raw_pixel_start) { in udl_compress_hline16()
[all …]
/linux/drivers/video/fbdev/core/
A Dfb_draw.h26 pixel_to_pat( u32 bpp, u32 pixel) in pixel_to_pat() argument
30 return 0xfffffffffffffffful*pixel; in pixel_to_pat()
52 pixel_to_pat( u32 bpp, u32 pixel) in pixel_to_pat() argument
56 return 0xfffffffful*pixel; in pixel_to_pat()
58 return 0x55555555ul*pixel; in pixel_to_pat()
60 return 0x11111111ul*pixel; in pixel_to_pat()
62 return 0x01010101ul*pixel; in pixel_to_pat()
64 return 0x01001001ul*pixel; in pixel_to_pat()
66 return 0x00010001ul*pixel; in pixel_to_pat()
68 return 0x01000001ul*pixel; in pixel_to_pat()
[all …]
/linux/drivers/staging/fbtft/
A Dfb_agm1264k-fl.c265 *write_pos = pixel; in iterate_diffusion_matrix()
296 u16 b = pixel & 0x1f; in write_vmem()
297 u16 g = (pixel & (0x3f << 5)) >> 5; in write_vmem()
301 if (pixel > 255) in write_vmem()
302 pixel = 255; in write_vmem()
312 signed short pixel = in write_vmem() local
314 signed short error_b = pixel - BLACK; in write_vmem()
315 signed short error_w = pixel - WHITE; in write_vmem()
322 pixel = 0xff; in write_vmem()
326 pixel = 0; in write_vmem()
[all …]
A Dfb_ssd1325.c61 static uint8_t rgb565_to_g16(u16 pixel) in rgb565_to_g16() argument
63 u16 b = pixel & 0x1f; in rgb565_to_g16()
64 u16 g = (pixel & (0x3f << 5)) >> 5; in rgb565_to_g16()
65 u16 r = (pixel & (0x1f << (5 + 6))) >> (5 + 6); in rgb565_to_g16()
67 pixel = (299 * r + 587 * g + 114 * b) / 195; in rgb565_to_g16()
68 if (pixel > 255) in rgb565_to_g16()
69 pixel = 255; in rgb565_to_g16()
70 return (uint8_t)pixel / 16; in rgb565_to_g16()
/linux/Documentation/userspace-api/media/v4l/
A Dfourcc.rst3 Guidelines for Video4Linux pixel format 4CCs
8 the pixel format, compression and colour space. The interpretation of the
23 2nd character: pixel order
30 3rd character: uncompressed bits-per-pixel 0--9, A--
32 4th character: compressed bits-per-pixel 0--9, A--
A Dvidioc-enum-framesizes.rst30 that contains an index and pixel format and receives a frame width
37 and height in pixels) that the device supports for the given pixel
40 The supported pixel formats can be obtained by using the
99 - Width of the frame [pixel].
102 - Height of the frame [pixel].
114 - Minimum frame width [pixel].
117 - Maximum frame width [pixel].
120 - Frame width step size [pixel].
123 - Minimum frame height [pixel].
126 - Maximum frame height [pixel].
[all …]
A Dpixfmt-cnf4.rst9 Depth sensor confidence information as a 4 bits per pixel packed array
20 Bits 0-3 of byte n refer to confidence value of depth pixel 2*n,
21 bits 4-7 to confidence value of depth pixel 2*n+1.
A Dpixfmt-y12i.rst15 This is a grey-scale image with a depth of 12 bits per pixel, but with
16 pixels from 2 sources interleaved and bit-packed. Each pixel is stored
28 interleaved pixel.
A Dext-ctrls-image-process.rst28 .. _v4l2-cid-pixel-rate:
31 Pixel sampling rate in the device's pixel array. This control is
35 rate. The frame rate can be calculated from the pixel rate, analogue crop
36 rectangle as well as horizontal and vertical blanking. The pixel rate
A Dpixfmt-intro.rst29 leftmost pixel of the topmost row. Following that is the pixel
31 pixels. Following the rightmost pixel of the row there may be zero or
32 more bytes of padding to guarantee that each row of pixel data has a
34 leftmost pixel of the second row from the top, and so on. The last row
A Dpixfmt-y8i.rst16 This is a grey-scale image with a depth of 8 bits per pixel, but with
17 pixels from 2 sources interleaved. Each pixel is stored in a 16-bit
18 word. E.g. the R200 RealSense camera stores pixel from the left sensor
/linux/Documentation/devicetree/bindings/media/i2c/
A Daptina,mt9p031.yaml13 The Aptina MT9P031 is a 1/2.5-inch CMOS active pixel digital image sensor
59 pixel-clock-frequency:
62 description: Target pixel clock frequency
69 - pixel-clock-frequency
102 pixel-clock-frequency = <96000000>;
/linux/Documentation/devicetree/bindings/display/armada/
A Dmarvell,dove-lcd.txt13 "axiclk" - axi bus clock for pixel clock
14 "plldivider" - pll divider clock for pixel clock
15 "ext_ref_clk0" - external clock 0 for pixel clock
16 "ext_ref_clk1" - external clock 1 for pixel clock
/linux/Documentation/driver-api/media/
A Dtx-rx.rst8 V4L2 supports various devices that transmit and receive pixel data. Examples of
40 Media bus pixel code
64 The pixel rate on the bus is calculated as follows::
70 .. list-table:: variables in pixel rate calculation
89 The pixel rate calculated this way is **not** the same thing as the
90 pixel rate on the camera sensor's pixel array which is indicated by the
91 :ref:`V4L2_CID_PIXEL_RATE <v4l2-cid-pixel-rate>` control.
/linux/drivers/video/fbdev/
A Dudlfb.c435 while ((pixel_end > pixel) && in dlfb_compress_hline()
443 *pixel == *(u16 *)((u8 *)pixel + back_buffer_offset)) { in dlfb_compress_hline()
444 pixel++; in dlfb_compress_hline()
457 cmd_pixel_start = pixel; in dlfb_compress_hline()
460 raw_pixel_start = pixel; in dlfb_compress_hline()
475 u16 pixel_value = *pixel; in dlfb_compress_hline()
481 pixel++; in dlfb_compress_hline()
492 pixel++; in dlfb_compress_hline()
494 (*pixel == pixel_value)); in dlfb_compress_hline()
500 raw_pixel_start = pixel; in dlfb_compress_hline()
[all …]
/linux/Documentation/fb/
A Dinternals.rst61 Each pixel is either black or white.
66 The whole pixel value is fed through a programmable lookup table that has one
67 color (including red, green, and blue intensities) for each possible pixel
73 The pixel value is broken up into red, green, and blue fields.
78 The pixel value is broken up into red, green, and blue fields, each of which
A Dpxafb.rst63 4 or 8 pixel monochrome single panel data
72 Double pixel clock. 1=>true, 0=>false
80 pixel clock polarity
112 bpp = 16 -- for YUV422 planar (1 pixel = 1 Y + 1/2 Cb + 1/2 Cr)
114 bpp = 12 -- for YUV420 planar (1 pixel = 1 Y + 1/4 Cb + 1/4 Cr)
123 with minimum bits per pixel, e.g. for YUV420, Cr component
124 for one pixel is actually 2-bits, it means the line length
/linux/drivers/video/fbdev/matrox/
A Dmatroxfb_misc.c543 minfo->limits.pixel.vcomax = maxdac; in parse_pins1()
555 minfo->limits.pixel.vcomax = 220000; in default_pins1()
564 minfo->limits.pixel.vcomax = in parse_pins2()
578 minfo->limits.pixel.vcomax = in default_pins2()
588 minfo->limits.pixel.vcomax = in parse_pins3()
606 minfo->limits.pixel.vcomax = in default_pins3()
618 minfo->limits.pixel.vcomax = (bd->pins[ 39] == 0xFF) ? 230000 : bd->pins[ 39] * 4000; in parse_pins4()
637 minfo->limits.pixel.vcomax = in default_pins4()
654 minfo->limits.pixel.vcomax = (bd->pins[ 38] == 0xFF) ? 600000 : bd->pins[ 38] * mult; in parse_pins5()
690 minfo->limits.pixel.vcomax = in default_pins5()
[all …]
/linux/drivers/video/fbdev/omap/
A Dlcd_mipid.c245 u16 pixel; in read_first_pixel() local
256 pixel = ((red >> 1) << 11) | (green << 5) | (blue >> 1); in read_first_pixel()
260 pixel = ((red >> 3) << 11) | ((green >> 2) << 5) | in read_first_pixel()
264 pixel = 0; in read_first_pixel()
268 return pixel; in read_first_pixel()
290 u16 pixel; in mipid_run_test() local
293 pixel = read_first_pixel(md); in mipid_run_test()
294 if (pixel == test_values[i]) in mipid_run_test()
300 test_values[i], pixel); in mipid_run_test()
/linux/drivers/gpu/drm/vkms/
A Dvkms_composer.c16 u32 pixel; in get_pixel_from_buffer() local
20 pixel = *(u32 *)&buffer[src_offset]; in get_pixel_from_buffer()
22 return pixel; in get_pixel_from_buffer()
38 u32 crc = 0, pixel = 0; in compute_crc() local
46 pixel = get_pixel_from_buffer(x, y, vaddr, composer); in compute_crc()
47 crc = crc32_le(crc, (void *)&pixel, sizeof(u32)); in compute_crc()
/linux/Documentation/devicetree/bindings/display/
A Dbrcm,bcm2835-dpi.yaml22 - description: The pixel clock that feeds the pixelvalve
27 - const: pixel
52 clock-names = "core", "pixel";
A Dcirrus,clps711x-fb.txt11 - bits-per-pixel: Bits per pixel.
30 bits-per-pixel = <4>;
A Dbrcm,bcm2835-dsi0.yaml32 - description: The DSI pixel clock
38 - const: pixel
79 clock-names = "phy", "escape", "pixel";
A Dbrcm,bcm2835-hdmi.yaml26 - description: The pixel clock
31 - const: pixel
80 clock-names = "pixel", "hdmi";
/linux/Documentation/admin-guide/auxdisplay/
A Dcfag12864b.rst88 Each bit represents one pixel. If the bit is high, the pixel will
89 turn on. If the pixel is low, the pixel will turn off.

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