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Searched refs:luma (Results 1 – 25 of 33) sorted by relevance

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/kernel/linux/linux-5.10/drivers/media/test-drivers/vicodec/
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 …]
Dcodec-fwht.h128 u8 *luma, *cb, *cr, *alpha; member
Dcodec-fwht.c789 encoding = encode_plane(frm->luma, ref_frm->luma, &rlco, rlco_max, cf, in fwht_encode_frame()
920 if (!decode_plane(cf, &rlco, height, width, ref->luma, ref_stride, in fwht_decode_frame()
921 ref->luma_alpha_step, dst->luma, dst_stride, in fwht_decode_frame()
Dvicodec-core.c1602 state->ref_frame.luma = state->ref_frame.buf; in vicodec_start_streaming()
1605 if (!state->ref_frame.luma || !new_comp_frame) { in vicodec_start_streaming()
1606 kvfree(state->ref_frame.luma); in vicodec_start_streaming()
1633 state->ref_frame.cb = state->ref_frame.luma + size; in vicodec_start_streaming()
1665 ctx->state.ref_frame.luma = NULL; in vicodec_stop_streaming()
/kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/
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
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
Dpixfmt-nv16m.rst22 necessarily immediately follow the luma plane. The luminance data
Dpixfmt-nv12m.rst25 necessarily immediately follows the luma plane. The luminance data
Dext-ctrls-codec.rst1097 Specify the offset that should be added to the luma quantization
2382 scanning order. It is relevant for both luma and chroma components,
2388 zigzag scanning order. It is relevant for both luma and chroma
2994 - Set if the luma plane is uncompressed
3003 - Set if the chroma plane has the same height as the luma plane,
3004 else the chroma plane is half the height of the luma plane
3007 - Set if the chroma plane has the same width as the luma plane,
3008 else the chroma plane is half the width of the luma plane
/kernel/linux/linux-5.10/drivers/media/usb/gspca/
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()
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()
Dtopro.c4687 int luma, expo; in sd_dq_callback() local
4731 luma = ((gspca_dev->usb_buf[8] << 8) + gspca_dev->usb_buf[7] + in sd_dq_callback()
4741 luma /= 4; in sd_dq_callback()
4745 ret = gspca_expo_autogain(gspca_dev, luma, in sd_dq_callback()
/kernel/linux/linux-5.10/drivers/media/pci/cx18/
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()
/kernel/linux/linux-5.10/drivers/staging/media/atomisp/i2c/
Datomisp-mt9m114.c1247 s32 luma = 0x37; in mt9m114_s_ev() local
1255 luma += 0x10 * val; in mt9m114_s_ev()
1256 dev_dbg(&c->dev, "%s val:%d luma:0x%x\n", __func__, val, luma); in mt9m114_s_ev()
1262 err = mt9m114_write_reg(c, MISENSOR_8BIT, 0xC87A, (u32)luma); in mt9m114_s_ev()
1277 u32 luma; in mt9m114_g_ev() local
1284 err = mt9m114_read_reg(c, MISENSOR_8BIT, 0xC87A, &luma); in mt9m114_g_ev()
1290 luma -= 0x17; in mt9m114_g_ev()
1291 luma /= 0x10; in mt9m114_g_ev()
1292 *val = (s32)luma - 2; in mt9m114_g_ev()
/kernel/linux/linux-5.10/drivers/media/platform/omap3isp/
Dispresizer.c261 struct resizer_luma_yenh *luma) in resizer_set_luma() argument
266 rgval = (luma->algo << ISPRSZ_YENH_ALGO_SHIFT) in resizer_set_luma()
268 rgval |= (luma->gain << ISPRSZ_YENH_GAIN_SHIFT) in resizer_set_luma()
270 rgval |= (luma->slope << ISPRSZ_YENH_SLOP_SHIFT) in resizer_set_luma()
272 rgval |= (luma->core << ISPRSZ_YENH_CORE_SHIFT) in resizer_set_luma()
959 struct resizer_luma_yenh luma = {0, 0, 0, 0}; in resizer_configure() local
976 resizer_set_luma(res, &luma); in resizer_configure()
Disppreview.h83 struct omap3isp_prev_luma luma; member
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()
/kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/dispnv04/
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()
/kernel/linux/patches/linux-5.10/prebuilts/usr/include/linux/
Domap3isp.h325 struct omap3isp_prev_luma __user * luma; member
/kernel/linux/patches/linux-4.19/prebuilts/usr/include/linux/
Domap3isp.h347 struct omap3isp_prev_luma __user *luma; member
/kernel/linux/linux-5.10/include/uapi/linux/
Domap3isp.h655 struct omap3isp_prev_luma __user *luma; member
/kernel/linux/linux-5.10/drivers/media/platform/s5p-mfc/
Ds5p_mfc_common.h182 size_t luma; member
Ds5p_mfc_opr_v5.c474 ctx->dst_bufs[i].cookie.raw.luma); in s5p_mfc_set_dec_frame_buffer_v5()
475 mfc_write(dev, OFFSETB(ctx->dst_bufs[i].cookie.raw.luma), in s5p_mfc_set_dec_frame_buffer_v5()
/kernel/linux/linux-5.10/Documentation/ABI/testing/
Dconfigfs-usb-gadget-uvc170 bMatrixCoefficients matrix used to compute luma and
/kernel/linux/linux-5.10/drivers/gpu/drm/amd/display/dc/
Ddc.h210 struct dc_dcc_setting luma; member

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