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/linux/drivers/media/test-drivers/vicodec/
H A Dcodec-v4l2-fwht.c98 rf->luma = buf; in prepare_raw_frame()
111 rf->luma = NULL; in prepare_raw_frame()
123 rf->cb = rf->luma + size; in prepare_raw_frame()
127 rf->cr = rf->luma + size; in prepare_raw_frame()
131 rf->cb = rf->luma + size; in prepare_raw_frame()
137 rf->cb = rf->luma + size; in prepare_raw_frame()
143 rf->cr = rf->luma + size; in prepare_raw_frame()
147 rf->cb = rf->luma + 1; in prepare_raw_frame()
151 rf->cr = rf->luma + 1; in prepare_raw_frame()
155 rf->cb = rf->luma; in prepare_raw_frame()
[all …]
H A Dcodec-fwht.h61 * both luma and chroma components resolutions are rounded up to
96 u8 *luma, *cb, *cr, *alpha; member
/linux/drivers/media/platform/samsung/s5p-mfc/
H A Dregs-mfc.h99 /* reconstructed luma */
134 #define S5P_FIMV_ENC_REF_B_LUMA_ADR 0x062c /* ref B Luma addr */
137 #define S5P_FIMV_ENC_CUR_LUMA_ADR 0x0718 /* current Luma addr */
166 #define S5P_FIMV_SI_DISPLAY_Y_ADR 0x2010 /* luma addr of displayed pic */
173 #define S5P_FIMV_SI_DECODE_Y_ADR 0x2024 /* luma addr of decoded pic */
189 #define S5P_FIMV_CRC_LUMA0 0x2030 /* luma crc data per frame
193 #define S5P_FIMV_CRC_LUMA1 0x2038 /* luma crc data per bottom
273 luma pic */
279 #define S5P_FIMV_ENC_SI_CH0_CUR_Y_ADR 0x2050 /* current Luma addr */
285 #define S5P_FIMV_ENC_SI_CH1_CUR_Y_ADR 0x2090 /* current Luma addr */
/linux/drivers/gpu/drm/amd/display/dc/dcn30/
H A Ddcn30_mmhubbub.c109 /* buffer address for packing mode or Luma in planar mode */ in mmhubbub3_config_mcif_buf()
117 /* buffer address for packing mode or Luma in planar mode */ in mmhubbub3_config_mcif_buf()
125 /* buffer address for packing mode or Luma in planar mode */ in mmhubbub3_config_mcif_buf()
133 /* buffer address for packing mode or Luma in planar mode */ in mmhubbub3_config_mcif_buf()
141 /* setup luma & chroma size in mmhubbub3_config_mcif_buf()
142 * should be enough to contain a whole frame Luma data, in mmhubbub3_config_mcif_buf()
208 /* Set arbitration unit for Luma/Chroma */ in mmhubbub3_config_mcif_arb()
/linux/drivers/gpu/drm/amd/display/dc/mmhubbub/dcn32/
H A Ddcn32_mmhubbub.c109 /* buffer address for packing mode or Luma in planar mode */ in mmhubbub32_config_mcif_buf()
117 /* buffer address for packing mode or Luma in planar mode */ in mmhubbub32_config_mcif_buf()
125 /* buffer address for packing mode or Luma in planar mode */ in mmhubbub32_config_mcif_buf()
133 /* buffer address for packing mode or Luma in planar mode */ in mmhubbub32_config_mcif_buf()
141 /* setup luma & chroma size in mmhubbub32_config_mcif_buf()
142 * should be enough to contain a whole frame Luma data, in mmhubbub32_config_mcif_buf()
208 /* Set arbitration unit for Luma/Chroma */ in mmhubbub32_config_mcif_arb()
/linux/Documentation/userspace-api/media/v4l/
H A Dcolorspaces.rst107 the so-called luma coefficients. There may be multiple possible Y'CbCr
109 prefer to use luma (Y') and chroma (CbCr) instead of R'G'B'. Since the
112 compared to the luma data. Note that the luma (Y') is unrelated to the Y
117 correct, it is just an encoding of an R'G'B' color into luma and chroma
146 luma coefficients needed to transform R'G'B' to Y'CbCr. While some
H A Dext-ctrls-codec-stateless.rst885 - Set if the Y' (luma) plane is uncompressed.
894 - Set if the chroma plane has the same height as the luma plane,
895 else the chroma plane is half the height of the luma plane.
898 - Set if the chroma plane has the same width as the luma plane,
899 else the chroma plane is half the width of the luma plane.
1213 - Luma AC coefficient table index.
1216 - Luma DC delta value.
1249 - Luma mode update probabilities.
1450 scanning order. It is relevant for both luma and chroma components,
1456 zigzag scanning order. It is relevant for both luma and chroma
[all …]
H A Dpixfmt-m420.rst17 (YUV 4:2:0). Pixels are organized as interleaved luma and chroma planes.
18 Two lines of luma data are followed by one line of chroma data.
20 The luma plane has one byte per pixel. The chroma plane contains
H A Dpixfmt-yuv-luma.rst3 .. _yuv-luma-only:
6 Luma-Only Formats
9 This family of formats only store the luma component of a Y'CbCr image. They
28 .. flat-table:: Luma-Only Image Formats
/linux/drivers/media/platform/ti/omap3isp/
H A Disppreview.h64 * @luma: Luma enhancement coefficients.
83 struct omap3isp_prev_luma luma; member
/linux/drivers/media/platform/st/sti/bdisp/
H A Dbdisp-reg.h50 /* 10 - Luma Filter */
206 #define BLT_TTY_CHROMA BIT(27) /* Write chroma / luma */
222 #define BLT_FCTL_Y_HV_SCALE 0x33000000 /* Luma version */
225 #define BLT_FCTL_Y_HV_SAMPLE 0x22000000 /* Luma version */
/linux/drivers/gpu/drm/amd/display/dc/dpp/dcn32/
H A Ddcn32_dpp.c69 /* 420 mode: luma using all 3 mem from Y, plus 3rd mem from Cr and Cb */ in dscl32_calc_lb_num_partitions()
75 /* 420 mode: luma using all 3 mem from Y, plus 3rd mem from Cr and Cb */ in dscl32_calc_lb_num_partitions()
202 /* 420 mode: luma using all 3 mem from Y, plus 3rd mem from Cr and Cb */ in dscl32_spl_calc_lb_num_partitions()
208 /* 420 mode: luma using all 3 mem from Y, plus 3rd mem from Cr and Cb */ in dscl32_spl_calc_lb_num_partitions()
/linux/drivers/media/platform/st/sti/delta/
H A Ddelta-mjpeg-fw.h16 * @display_luma_p: address of the luma buffer
31 * @display_luma_p: address of the luma buffer
33 * @display_decimated_luma_p: address of the decimated luma buffer
/linux/drivers/media/platform/verisilicon/
H A Drockchip_vpu2_hw_jpeg_enc.c12 * luma and chroma quantization tables. The hardware does entropy
16 * In other words, only the luma and chroma quantization tables are
19 * Quantization luma table values are written to registers
/linux/drivers/video/fbdev/
H A Dsh_mobile_lcdcfb.h51 * @pan_y_offset: Panning linear offset in bytes (luma component)
52 * @base_addr_y: Frame buffer viewport base address (luma component)
/linux/drivers/media/usb/gspca/
H A Detoms.c81 /* base registers for luma calculation */
624 __u8 luma; in do_autogain() local
645 luma = LIMIT(r + g + b); in do_autogain()
646 gspca_dbg(gspca_dev, D_FRAM, "Etoms luma G %d\n", luma); in do_autogain()
647 if (luma < luma_mean - luma_delta || luma > luma_mean + luma_delta) { in do_autogain()
648 Gbright += (luma_mean - luma) >> spring; in do_autogain()
/linux/Documentation/userspace-api/
H A Ddma-buf-alloc-exchange.rst115 As a more complex example, ``DRM_FORMAT_NV12`` describes a format in which luma
152 ``DRM_FORMAT_NV12`` buffer has a luma plane containing 1920x1080 samples for the Y
164 where the luma plane's storage begins immediately at the start of the buffer
270 the luma and chroma buffers combined into a single memory buffer by use of the
286 ``DRM_FORMAT_NV12`` buffer. This will result in two memory planes (luma and
/linux/include/uapi/linux/
H A Domap3isp.h629 * struct omap3isp_prev_luma - Luma enhancement
630 * @table: Array for luma enhancement table.
641 * @luma: Pointer to luma enhancement structure.
660 struct omap3isp_prev_luma __user *luma; member
/linux/drivers/media/i2c/
H A Dadv7183_regs.h38 #define ADV7183_LUMA_GAIN_CTRL_1 0x2F /* Luma gain control 1 */
39 #define ADV7183_LUMA_GAIN_CTRL_2 0x30 /* Luma gain control 2 */
/linux/drivers/gpu/drm/amd/display/dc/hubp/dcn20/
H A Ddcn20_hubp.c106 /* DLG - Per luma/chroma */ in hubp2_program_deadline()
150 /* TTU - per luma/chroma */ in hubp2_program_deadline()
151 /* Assumed surf0 is luma and 1 is chroma */ in hubp2_program_deadline()
339 * 444 or 420 luma in hubp2_program_size()
752 * x = 0, 2, 4, 6 for pipe 0, 1, 2, 3 for rgb and luma in hubp2_program_surface_flip_and_addr()
1185 /* DLG - Per luma/chroma */ in hubp2_read_state_common()
1250 /* TTU - per luma/chroma */ in hubp2_read_state_common()
1251 /* Assumed surf0 is luma and 1 is chroma */ in hubp2_read_state_common()
1501 /* DLG - Per luma/chroma */ in hubp2_validate_dml_output()
1598 /* TTU - per luma/chroma */ in hubp2_validate_dml_output()
[all …]
/linux/drivers/gpu/drm/amd/display/dc/hubp/dcn10/
H A Ddcn10_hubp.c173 * 444 or 420 luma in hubp1_program_size()
384 * x = 0, 2, 4, 6 for pipe 0, 1, 2, 3 for rgb and luma in hubp1_program_surface_flip_and_addr()
631 /* DLG - Per luma/chroma */ in hubp1_program_deadline()
675 /* TTU - per luma/chroma */ in hubp1_program_deadline()
676 /* Assumed surf0 is luma and 1 is chroma */ in hubp1_program_deadline()
954 /* DLG - Per luma/chroma */ in hubp1_read_state_common()
1019 /* TTU - per luma/chroma */ in hubp1_read_state_common()
1020 /* Assumed surf0 is luma and 1 is chroma */ in hubp1_read_state_common()
/linux/include/media/
H A Dv4l2-jpeg.h21 * V4L2_JPEG_LUM_HT | V4L2_JPEG_DC_HT : Prefix for Luma DC coefficients
23 * V4L2_JPEG_LUM_HT | V4L2_JPEG_AC_HT : Prefix for Luma AC coefficients
/linux/include/media/drv-intf/
H A Dcx25840.h42 * S-Video inputs consist of one luma input (In1-In8) ORed with one
59 /* S-Video aliases for common luma/chroma combinations */
/linux/drivers/media/platform/ti/vpe/
H A Dsc_coeff.h30 /* Luma */
98 /* Luma */
166 /* Luma */
234 /* Luma */
302 /* Luma */
370 /* Luma */
438 /* Luma */
506 /* Luma */
574 /* Luma */
659 /* Luma */
[all …]
/linux/drivers/media/platform/chips-media/wave5/
H A Dwave5-regdefine.h249 /* compression offset table for luma */
256 /* compression offset table for luma */
263 /* compression offset table for luma */
270 /* compression offset table for luma */
277 /* compression offset table for luma */
284 /* compression offset table for luma */
291 /* compression offset table for luma */
298 /* compression offset table for luma */

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