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/linux-6.3-rc2/drivers/media/test-drivers/vicodec/
A Dcodec-v4l2-fwht.c98 rf->luma = buf; in prepare_raw_frame()
111 rf->luma = NULL; in prepare_raw_frame()
155 rf->cb = rf->luma; in prepare_raw_frame()
157 rf->luma++; in prepare_raw_frame()
162 rf->luma++; in prepare_raw_frame()
168 rf->luma++; in prepare_raw_frame()
173 rf->luma++; in prepare_raw_frame()
182 rf->luma += 2; in prepare_raw_frame()
189 rf->luma++; in prepare_raw_frame()
197 rf->luma += 2; in prepare_raw_frame()
[all …]
A Dcodec-fwht.h96 u8 *luma, *cb, *cr, *alpha; member
A Dcodec-fwht.c790 encoding = encode_plane(frm->luma, ref_frm->luma, &rlco, rlco_max, cf, in fwht_encode_frame()
921 if (!decode_plane(cf, &rlco, height, width, ref->luma, ref_stride, in fwht_decode_frame()
922 ref->luma_alpha_step, dst->luma, dst_stride, in fwht_decode_frame()
/linux-6.3-rc2/Documentation/userspace-api/media/v4l/
A Dpixfmt-yuv-planar.rst196 of the luma plane.
293 The layouts of the luma and chroma planes are identical.
322 The layouts of the luma and chroma planes are identical.
335 this (for luma):
379 number of lines as the luma plane.
482 number of lines as the luma plane.
706 .. [4] Order of luma and chroma planes
724 of the luma plane.
764 lines as the luma plane.
819 luma plane.
[all …]
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
A Dpixfmt-yuv-luma.rst3 .. _yuv-luma-only:
9 This family of formats only store the luma component of a Y'CbCr image. They
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
A Dext-ctrls-codec-stateless.rst885 - Set if the Y' (luma) plane is uncompressed.
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.
1450 scanning order. It is relevant for both luma and chroma components,
1456 zigzag scanning order. It is relevant for both luma and chroma
2136 luma component.
2253 and the minimum luma coding block size of coding units that
2257 - Specifies the offsets to the luma quantization parameter Cb.
2727 - The difference of the weighting factor applied to the luma
[all …]
A Dyuv-formats.rst24 components than for the luma component. This compression technique, taking
269 pixfmt-yuv-luma
/linux-6.3-rc2/drivers/media/usb/gspca/
A Detoms.c624 __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()
A Dnw80x.c1938 int luma; in do_autogain() local
1948 luma = (gspca_dev->usb_buf[3] << 24) + (gspca_dev->usb_buf[2] << 16) in do_autogain()
1950 luma /= sd->ae_res; in do_autogain()
1954 gspca_coarse_grained_expo_autogain(gspca_dev, luma, 100, 5); in do_autogain()
1957 gspca_expo_autogain(gspca_dev, luma, 100, 5, 230, 0); in do_autogain()
/linux-6.3-rc2/drivers/media/pci/cx18/
A Dcx18-av-core.c594 int luma = vid_input & 0xf000; in set_input() local
599 luma < CX18_AV_COMPONENT_LUMA1 || in set_input()
600 luma > CX18_AV_COMPONENT_LUMA8 || in set_input()
609 afe_mux_cfg = (luma - CX18_AV_COMPONENT_LUMA1) >> 12; in set_input()
617 int luma = vid_input & 0xf0; in set_input() local
621 luma < CX18_AV_SVIDEO_LUMA1 || in set_input()
622 luma > CX18_AV_SVIDEO_LUMA8 || in set_input()
629 afe_mux_cfg = 0xf0 + ((luma - CX18_AV_SVIDEO_LUMA1) >> 4); in set_input()
/linux-6.3-rc2/drivers/staging/media/atomisp/i2c/
A Datomisp-mt9m114.c1022 s32 luma = 0x37; in mt9m114_s_ev() local
1031 luma += 0x10 * val; in mt9m114_s_ev()
1032 dev_dbg(&c->dev, "%s val:%d luma:0x%x\n", __func__, val, luma); in mt9m114_s_ev()
1038 err = mt9m114_write_reg(c, MISENSOR_8BIT, 0xC87A, (u32)luma); in mt9m114_s_ev()
1053 u32 luma; in mt9m114_g_ev() local
1060 err = mt9m114_read_reg(c, MISENSOR_8BIT, 0xC87A, &luma); in mt9m114_g_ev()
1066 luma -= 0x17; in mt9m114_g_ev()
1067 luma /= 0x10; in mt9m114_g_ev()
1068 *val = (s32)luma - 2; in mt9m114_g_ev()
/linux-6.3-rc2/drivers/media/platform/ti/omap3isp/
A Dispresizer.c264 struct resizer_luma_yenh *luma) in resizer_set_luma() argument
269 rgval = (luma->algo << ISPRSZ_YENH_ALGO_SHIFT) in resizer_set_luma()
271 rgval |= (luma->gain << ISPRSZ_YENH_GAIN_SHIFT) in resizer_set_luma()
273 rgval |= (luma->slope << ISPRSZ_YENH_SLOP_SHIFT) in resizer_set_luma()
275 rgval |= (luma->core << ISPRSZ_YENH_CORE_SHIFT) in resizer_set_luma()
962 struct resizer_luma_yenh luma = {0, 0, 0, 0}; in resizer_configure() local
979 resizer_set_luma(res, &luma); in resizer_configure()
A Disppreview.h83 struct omap3isp_prev_luma luma; member
A Disppreview.c153 const struct omap3isp_prev_luma *yt = &params->luma; in preview_config_luma_enhancement()
755 offsetof(struct prev_params, luma),
756 sizeof_field(struct prev_params, luma),
757 offsetof(struct omap3isp_prev_update_config, luma),
1323 memcpy(params->luma.table, luma_enhance_table, in preview_init_params()
1324 sizeof(params->luma.table)); in preview_init_params()
/linux-6.3-rc2/drivers/gpu/drm/nouveau/dispnv04/
A Doverlay.c220 u32 luma = (plane->brightness - 512) << 16 | plane->contrast; in nv10_set_params() local
225 nvif_wr32(dev, NV_PVIDEO_LUMINANCE(0), luma); in nv10_set_params()
226 nvif_wr32(dev, NV_PVIDEO_LUMINANCE(1), luma); in nv10_set_params()
/linux-6.3-rc2/drivers/media/platform/amphion/
A Dvpu.h191 u32 luma; member
303 dma_addr_t luma; member
A Dvpu_defs.h152 u32 luma; member
A Dvpu_msgs.c141 frame.luma = info.luma; in vpu_session_handle_pic_done()
A Dvdec.c696 static struct vpu_vb2_buffer *vdec_find_buffer(struct vpu_inst *inst, u32 luma) in vdec_find_buffer() argument
704 if (luma == vdec->slots[i]->luma) in vdec_find_buffer()
725 vpu_buf = vdec_find_buffer(inst, frame->luma); in vdec_buf_done()
729 inst->id, frame->id, frame->luma); in vdec_buf_done()
1007 vpu_buf->luma = info.luma_addr; in vdec_response_frame()
/linux-6.3-rc2/Documentation/devicetree/bindings/display/
A Dallwinner,sun9i-a80-deu.yaml15 can sharpen the display content in both luma and chroma channels.
/linux-6.3-rc2/Documentation/devicetree/bindings/display/mediatek/
A Dmediatek,color.yaml14 Mediatek display color processor, namely COLOR, provides hue, luma and
/linux-6.3-rc2/drivers/media/platform/mediatek/mdp3/
A Dmtk-mdp3-comp.c272 csf->luma.left, 0xFFFF); in config_rsz_subfrm()
275 csf->luma.left_subpix, 0x1FFFFF); in config_rsz_subfrm()
277 csf->luma.top, 0xFFFF); in config_rsz_subfrm()
279 csf->luma.top_subpix, 0x1FFFFF); in config_rsz_subfrm()
A Dmtk-img-ipi.h167 struct img_offset luma; member

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