diff options
Diffstat (limited to 'drivers/media/common/v4l2-tpg/v4l2-tpg-core.c')
| -rw-r--r-- | drivers/media/common/v4l2-tpg/v4l2-tpg-core.c | 388 |
1 files changed, 326 insertions, 62 deletions
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c index 3dd22da7e17d..931e5dc453b9 100644 --- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * v4l2-tpg-core.c - Test Pattern Generator * @@ -5,23 +6,10 @@ * vivi.c source for the copyright information of those functions. * * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #include <linux/module.h> -#include <media/v4l2-tpg.h> +#include <media/tpg/v4l2-tpg.h> /* Must remain in sync with enum tpg_pattern */ const char * const tpg_pattern_strings[] = { @@ -125,36 +113,73 @@ int tpg_alloc(struct tpg_data *tpg, unsigned max_w) { unsigned pat; unsigned plane; + int ret = 0; tpg->max_line_width = max_w; for (pat = 0; pat < TPG_MAX_PAT_LINES; pat++) { for (plane = 0; plane < TPG_MAX_PLANES; plane++) { unsigned pixelsz = plane ? 2 : 4; - tpg->lines[pat][plane] = vzalloc(max_w * 2 * pixelsz); - if (!tpg->lines[pat][plane]) - return -ENOMEM; + tpg->lines[pat][plane] = + vzalloc(array3_size(max_w, 2, pixelsz)); + if (!tpg->lines[pat][plane]) { + ret = -ENOMEM; + goto free_lines; + } if (plane == 0) continue; - tpg->downsampled_lines[pat][plane] = vzalloc(max_w * 2 * pixelsz); - if (!tpg->downsampled_lines[pat][plane]) - return -ENOMEM; + tpg->downsampled_lines[pat][plane] = + vzalloc(array3_size(max_w, 2, pixelsz)); + if (!tpg->downsampled_lines[pat][plane]) { + ret = -ENOMEM; + goto free_lines; + } } } for (plane = 0; plane < TPG_MAX_PLANES; plane++) { unsigned pixelsz = plane ? 2 : 4; - tpg->contrast_line[plane] = vzalloc(max_w * pixelsz); - if (!tpg->contrast_line[plane]) - return -ENOMEM; - tpg->black_line[plane] = vzalloc(max_w * pixelsz); - if (!tpg->black_line[plane]) - return -ENOMEM; - tpg->random_line[plane] = vzalloc(max_w * 2 * pixelsz); - if (!tpg->random_line[plane]) - return -ENOMEM; + tpg->contrast_line[plane] = + vzalloc(array_size(pixelsz, max_w)); + if (!tpg->contrast_line[plane]) { + ret = -ENOMEM; + goto free_contrast_line; + } + tpg->black_line[plane] = + vzalloc(array_size(pixelsz, max_w)); + if (!tpg->black_line[plane]) { + ret = -ENOMEM; + goto free_contrast_line; + } + tpg->random_line[plane] = + vzalloc(array3_size(max_w, 2, pixelsz)); + if (!tpg->random_line[plane]) { + ret = -ENOMEM; + goto free_contrast_line; + } } return 0; + +free_contrast_line: + for (plane = 0; plane < TPG_MAX_PLANES; plane++) { + vfree(tpg->contrast_line[plane]); + vfree(tpg->black_line[plane]); + vfree(tpg->random_line[plane]); + tpg->contrast_line[plane] = NULL; + tpg->black_line[plane] = NULL; + tpg->random_line[plane] = NULL; + } +free_lines: + for (pat = 0; pat < TPG_MAX_PAT_LINES; pat++) + for (plane = 0; plane < TPG_MAX_PLANES; plane++) { + vfree(tpg->lines[pat][plane]); + tpg->lines[pat][plane] = NULL; + if (plane == 0) + continue; + vfree(tpg->downsampled_lines[pat][plane]); + tpg->downsampled_lines[pat][plane] = NULL; + } + return ret; } EXPORT_SYMBOL_GPL(tpg_alloc); @@ -209,20 +234,36 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) case V4L2_PIX_FMT_SGBRG12: case V4L2_PIX_FMT_SGRBG12: case V4L2_PIX_FMT_SRGGB12: + case V4L2_PIX_FMT_SBGGR16: + case V4L2_PIX_FMT_SGBRG16: + case V4L2_PIX_FMT_SGRBG16: + case V4L2_PIX_FMT_SRGGB16: tpg->interleaved = true; tpg->vdownsampling[1] = 1; tpg->hdownsampling[1] = 1; tpg->planes = 2; - /* fall through */ + fallthrough; case V4L2_PIX_FMT_RGB332: case V4L2_PIX_FMT_RGB565: case V4L2_PIX_FMT_RGB565X: case V4L2_PIX_FMT_RGB444: case V4L2_PIX_FMT_XRGB444: case V4L2_PIX_FMT_ARGB444: + case V4L2_PIX_FMT_RGBX444: + case V4L2_PIX_FMT_RGBA444: + case V4L2_PIX_FMT_XBGR444: + case V4L2_PIX_FMT_ABGR444: + case V4L2_PIX_FMT_BGRX444: + case V4L2_PIX_FMT_BGRA444: case V4L2_PIX_FMT_RGB555: case V4L2_PIX_FMT_XRGB555: case V4L2_PIX_FMT_ARGB555: + case V4L2_PIX_FMT_RGBX555: + case V4L2_PIX_FMT_RGBA555: + case V4L2_PIX_FMT_XBGR555: + case V4L2_PIX_FMT_ABGR555: + case V4L2_PIX_FMT_BGRX555: + case V4L2_PIX_FMT_BGRA555: case V4L2_PIX_FMT_RGB555X: case V4L2_PIX_FMT_XRGB555X: case V4L2_PIX_FMT_ARGB555X: @@ -235,23 +276,36 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) case V4L2_PIX_FMT_XBGR32: case V4L2_PIX_FMT_ARGB32: case V4L2_PIX_FMT_ABGR32: + case V4L2_PIX_FMT_RGBX32: + case V4L2_PIX_FMT_BGRX32: + case V4L2_PIX_FMT_RGBA32: + case V4L2_PIX_FMT_BGRA32: tpg->color_enc = TGP_COLOR_ENC_RGB; break; case V4L2_PIX_FMT_GREY: + case V4L2_PIX_FMT_Y10: + case V4L2_PIX_FMT_Y12: case V4L2_PIX_FMT_Y16: case V4L2_PIX_FMT_Y16_BE: + case V4L2_PIX_FMT_Z16: tpg->color_enc = TGP_COLOR_ENC_LUMA; break; case V4L2_PIX_FMT_YUV444: case V4L2_PIX_FMT_YUV555: case V4L2_PIX_FMT_YUV565: case V4L2_PIX_FMT_YUV32: + case V4L2_PIX_FMT_AYUV32: + case V4L2_PIX_FMT_XYUV32: + case V4L2_PIX_FMT_VUYA32: + case V4L2_PIX_FMT_VUYX32: + case V4L2_PIX_FMT_YUVA32: + case V4L2_PIX_FMT_YUVX32: tpg->color_enc = TGP_COLOR_ENC_YCBCR; break; case V4L2_PIX_FMT_YUV420M: case V4L2_PIX_FMT_YVU420M: tpg->buffers = 3; - /* fall through */ + fallthrough; case V4L2_PIX_FMT_YUV420: case V4L2_PIX_FMT_YVU420: tpg->vdownsampling[1] = 2; @@ -264,7 +318,7 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) case V4L2_PIX_FMT_YUV422M: case V4L2_PIX_FMT_YVU422M: tpg->buffers = 3; - /* fall through */ + fallthrough; case V4L2_PIX_FMT_YUV422P: tpg->vdownsampling[1] = 1; tpg->vdownsampling[2] = 1; @@ -276,7 +330,7 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) case V4L2_PIX_FMT_NV16M: case V4L2_PIX_FMT_NV61M: tpg->buffers = 2; - /* fall through */ + fallthrough; case V4L2_PIX_FMT_NV16: case V4L2_PIX_FMT_NV61: tpg->vdownsampling[1] = 1; @@ -288,7 +342,7 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) case V4L2_PIX_FMT_NV12M: case V4L2_PIX_FMT_NV21M: tpg->buffers = 2; - /* fall through */ + fallthrough; case V4L2_PIX_FMT_NV12: case V4L2_PIX_FMT_NV21: tpg->vdownsampling[1] = 2; @@ -339,9 +393,21 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) case V4L2_PIX_FMT_RGB444: case V4L2_PIX_FMT_XRGB444: case V4L2_PIX_FMT_ARGB444: + case V4L2_PIX_FMT_RGBX444: + case V4L2_PIX_FMT_RGBA444: + case V4L2_PIX_FMT_XBGR444: + case V4L2_PIX_FMT_ABGR444: + case V4L2_PIX_FMT_BGRX444: + case V4L2_PIX_FMT_BGRA444: case V4L2_PIX_FMT_RGB555: case V4L2_PIX_FMT_XRGB555: case V4L2_PIX_FMT_ARGB555: + case V4L2_PIX_FMT_RGBX555: + case V4L2_PIX_FMT_RGBA555: + case V4L2_PIX_FMT_XBGR555: + case V4L2_PIX_FMT_ABGR555: + case V4L2_PIX_FMT_BGRX555: + case V4L2_PIX_FMT_BGRA555: case V4L2_PIX_FMT_RGB555X: case V4L2_PIX_FMT_XRGB555X: case V4L2_PIX_FMT_ARGB555X: @@ -352,8 +418,11 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) case V4L2_PIX_FMT_YUV444: case V4L2_PIX_FMT_YUV555: case V4L2_PIX_FMT_YUV565: + case V4L2_PIX_FMT_Y10: + case V4L2_PIX_FMT_Y12: case V4L2_PIX_FMT_Y16: case V4L2_PIX_FMT_Y16_BE: + case V4L2_PIX_FMT_Z16: tpg->twopixelsize[0] = 2 * 2; break; case V4L2_PIX_FMT_RGB24: @@ -368,7 +437,17 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) case V4L2_PIX_FMT_XBGR32: case V4L2_PIX_FMT_ARGB32: case V4L2_PIX_FMT_ABGR32: + case V4L2_PIX_FMT_RGBX32: + case V4L2_PIX_FMT_BGRX32: + case V4L2_PIX_FMT_RGBA32: + case V4L2_PIX_FMT_BGRA32: case V4L2_PIX_FMT_YUV32: + case V4L2_PIX_FMT_AYUV32: + case V4L2_PIX_FMT_XYUV32: + case V4L2_PIX_FMT_VUYA32: + case V4L2_PIX_FMT_VUYX32: + case V4L2_PIX_FMT_YUVA32: + case V4L2_PIX_FMT_YUVX32: case V4L2_PIX_FMT_HSV32: tpg->twopixelsize[0] = 2 * 4; break; @@ -395,6 +474,10 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) case V4L2_PIX_FMT_SGRBG12: case V4L2_PIX_FMT_SGBRG12: case V4L2_PIX_FMT_SBGGR12: + case V4L2_PIX_FMT_SRGGB16: + case V4L2_PIX_FMT_SGRBG16: + case V4L2_PIX_FMT_SGBRG16: + case V4L2_PIX_FMT_SBGGR16: tpg->twopixelsize[0] = 4; tpg->twopixelsize[1] = 4; break; @@ -615,7 +698,7 @@ static void color_to_ycbcr(struct tpg_data *tpg, int r, int g, int b, static const int bt2020_full[3][3] = { { COEFF(0.2627, 255), COEFF(0.6780, 255), COEFF(0.0593, 255) }, { COEFF(-0.1396, 255), COEFF(-0.3604, 255), COEFF(0.5, 255) }, - { COEFF(0.5, 255), COEFF(-0.4698, 255), COEFF(-0.0402, 255) }, + { COEFF(0.5, 255), COEFF(-0.4598, 255), COEFF(-0.0402, 255) }, }; static const int bt2020c[4] = { COEFF(1.0 / 1.9404, 224), COEFF(1.0 / 1.5816, 224), @@ -819,9 +902,9 @@ static void precalculate_color(struct tpg_data *tpg, int k) g = tpg_colors[col].g; b = tpg_colors[col].b; } else if (tpg->pattern == TPG_PAT_NOISE) { - r = g = b = prandom_u32_max(256); + r = g = b = get_random_u8(); } else if (k == TPG_COLOR_RANDOM) { - r = g = b = tpg->qual_offset + prandom_u32_max(196); + r = g = b = tpg->qual_offset + get_random_u32_below(196); } else if (k >= TPG_COLOR_RAMP) { r = g = b = k - TPG_COLOR_RAMP; } @@ -992,6 +1075,12 @@ static void precalculate_color(struct tpg_data *tpg, int k) case V4L2_PIX_FMT_RGB444: case V4L2_PIX_FMT_XRGB444: case V4L2_PIX_FMT_ARGB444: + case V4L2_PIX_FMT_RGBX444: + case V4L2_PIX_FMT_RGBA444: + case V4L2_PIX_FMT_XBGR444: + case V4L2_PIX_FMT_ABGR444: + case V4L2_PIX_FMT_BGRX444: + case V4L2_PIX_FMT_BGRA444: r >>= 8; g >>= 8; b >>= 8; @@ -999,6 +1088,12 @@ static void precalculate_color(struct tpg_data *tpg, int k) case V4L2_PIX_FMT_RGB555: case V4L2_PIX_FMT_XRGB555: case V4L2_PIX_FMT_ARGB555: + case V4L2_PIX_FMT_RGBX555: + case V4L2_PIX_FMT_RGBA555: + case V4L2_PIX_FMT_XBGR555: + case V4L2_PIX_FMT_ABGR555: + case V4L2_PIX_FMT_BGRX555: + case V4L2_PIX_FMT_BGRA555: case V4L2_PIX_FMT_RGB555X: case V4L2_PIX_FMT_XRGB555X: case V4L2_PIX_FMT_ARGB555X: @@ -1056,7 +1151,16 @@ static void gen_twopix(struct tpg_data *tpg, case V4L2_PIX_FMT_GREY: buf[0][offset] = r_y_h; break; + case V4L2_PIX_FMT_Y10: + buf[0][offset] = (r_y_h << 2) & 0xff; + buf[0][offset+1] = r_y_h >> 6; + break; + case V4L2_PIX_FMT_Y12: + buf[0][offset] = (r_y_h << 4) & 0xff; + buf[0][offset+1] = r_y_h >> 4; + break; case V4L2_PIX_FMT_Y16: + case V4L2_PIX_FMT_Z16: /* * Ideally both bytes should be set to r_y_h, but then you won't * be able to detect endian problems. So keep it 0 except for @@ -1143,13 +1247,13 @@ static void gen_twopix(struct tpg_data *tpg, case V4L2_PIX_FMT_NV24: buf[0][offset] = r_y_h; buf[1][2 * offset] = g_u_s; - buf[1][2 * offset + 1] = b_v; + buf[1][(2 * offset + 1) % 8] = b_v; break; case V4L2_PIX_FMT_NV42: buf[0][offset] = r_y_h; buf[1][2 * offset] = b_v; - buf[1][2 * offset + 1] = g_u_s; + buf[1][(2 * offset + 1) % 8] = g_u_s; break; case V4L2_PIX_FMT_YUYV: @@ -1207,26 +1311,71 @@ static void gen_twopix(struct tpg_data *tpg, case V4L2_PIX_FMT_RGB444: case V4L2_PIX_FMT_XRGB444: alpha = 0; - /* fall through */ + fallthrough; case V4L2_PIX_FMT_YUV444: case V4L2_PIX_FMT_ARGB444: buf[0][offset] = (g_u_s << 4) | b_v; buf[0][offset + 1] = (alpha & 0xf0) | r_y_h; break; + case V4L2_PIX_FMT_RGBX444: + alpha = 0; + fallthrough; + case V4L2_PIX_FMT_RGBA444: + buf[0][offset] = (b_v << 4) | (alpha >> 4); + buf[0][offset + 1] = (r_y_h << 4) | g_u_s; + break; + case V4L2_PIX_FMT_XBGR444: + alpha = 0; + fallthrough; + case V4L2_PIX_FMT_ABGR444: + buf[0][offset] = (g_u_s << 4) | r_y_h; + buf[0][offset + 1] = (alpha & 0xf0) | b_v; + break; + case V4L2_PIX_FMT_BGRX444: + alpha = 0; + fallthrough; + case V4L2_PIX_FMT_BGRA444: + buf[0][offset] = (r_y_h << 4) | (alpha >> 4); + buf[0][offset + 1] = (b_v << 4) | g_u_s; + break; case V4L2_PIX_FMT_RGB555: case V4L2_PIX_FMT_XRGB555: alpha = 0; - /* fall through */ + fallthrough; case V4L2_PIX_FMT_YUV555: case V4L2_PIX_FMT_ARGB555: buf[0][offset] = (g_u_s << 5) | b_v; buf[0][offset + 1] = (alpha & 0x80) | (r_y_h << 2) | (g_u_s >> 3); break; + case V4L2_PIX_FMT_RGBX555: + alpha = 0; + fallthrough; + case V4L2_PIX_FMT_RGBA555: + buf[0][offset] = (g_u_s << 6) | (b_v << 1) | + ((alpha & 0x80) >> 7); + buf[0][offset + 1] = (r_y_h << 3) | (g_u_s >> 2); + break; + case V4L2_PIX_FMT_XBGR555: + alpha = 0; + fallthrough; + case V4L2_PIX_FMT_ABGR555: + buf[0][offset] = (g_u_s << 5) | r_y_h; + buf[0][offset + 1] = (alpha & 0x80) | (b_v << 2) + | (g_u_s >> 3); + break; + case V4L2_PIX_FMT_BGRX555: + alpha = 0; + fallthrough; + case V4L2_PIX_FMT_BGRA555: + buf[0][offset] = (g_u_s << 6) | (r_y_h << 1) | + ((alpha & 0x80) >> 7); + buf[0][offset + 1] = (b_v << 3) | (g_u_s >> 2); + break; case V4L2_PIX_FMT_RGB555X: case V4L2_PIX_FMT_XRGB555X: alpha = 0; - /* fall through */ + fallthrough; case V4L2_PIX_FMT_ARGB555X: buf[0][offset] = (alpha & 0x80) | (r_y_h << 2) | (g_u_s >> 3); buf[0][offset + 1] = (g_u_s << 5) | b_v; @@ -1251,25 +1400,49 @@ static void gen_twopix(struct tpg_data *tpg, case V4L2_PIX_FMT_RGB32: case V4L2_PIX_FMT_XRGB32: case V4L2_PIX_FMT_HSV32: + case V4L2_PIX_FMT_XYUV32: alpha = 0; - /* fall through */ + fallthrough; case V4L2_PIX_FMT_YUV32: case V4L2_PIX_FMT_ARGB32: + case V4L2_PIX_FMT_AYUV32: buf[0][offset] = alpha; buf[0][offset + 1] = r_y_h; buf[0][offset + 2] = g_u_s; buf[0][offset + 3] = b_v; break; + case V4L2_PIX_FMT_RGBX32: + case V4L2_PIX_FMT_YUVX32: + alpha = 0; + fallthrough; + case V4L2_PIX_FMT_RGBA32: + case V4L2_PIX_FMT_YUVA32: + buf[0][offset] = r_y_h; + buf[0][offset + 1] = g_u_s; + buf[0][offset + 2] = b_v; + buf[0][offset + 3] = alpha; + break; case V4L2_PIX_FMT_BGR32: case V4L2_PIX_FMT_XBGR32: + case V4L2_PIX_FMT_VUYX32: alpha = 0; - /* fall through */ + fallthrough; case V4L2_PIX_FMT_ABGR32: + case V4L2_PIX_FMT_VUYA32: buf[0][offset] = b_v; buf[0][offset + 1] = g_u_s; buf[0][offset + 2] = r_y_h; buf[0][offset + 3] = alpha; break; + case V4L2_PIX_FMT_BGRX32: + alpha = 0; + fallthrough; + case V4L2_PIX_FMT_BGRA32: + buf[0][offset] = alpha; + buf[0][offset + 1] = b_v; + buf[0][offset + 2] = g_u_s; + buf[0][offset + 3] = r_y_h; + break; case V4L2_PIX_FMT_SBGGR8: buf[0][offset] = odd ? g_u_s : b_v; buf[1][offset] = odd ? r_y_h : g_u_s; @@ -1350,6 +1523,22 @@ static void gen_twopix(struct tpg_data *tpg, buf[0][offset] |= (buf[0][offset] >> 4) & 0xf; buf[1][offset] |= (buf[1][offset] >> 4) & 0xf; break; + case V4L2_PIX_FMT_SBGGR16: + buf[0][offset] = buf[0][offset + 1] = odd ? g_u_s : b_v; + buf[1][offset] = buf[1][offset + 1] = odd ? r_y_h : g_u_s; + break; + case V4L2_PIX_FMT_SGBRG16: + buf[0][offset] = buf[0][offset + 1] = odd ? b_v : g_u_s; + buf[1][offset] = buf[1][offset + 1] = odd ? g_u_s : r_y_h; + break; + case V4L2_PIX_FMT_SGRBG16: + buf[0][offset] = buf[0][offset + 1] = odd ? r_y_h : g_u_s; + buf[1][offset] = buf[1][offset + 1] = odd ? g_u_s : b_v; + break; + case V4L2_PIX_FMT_SRGGB16: + buf[0][offset] = buf[0][offset + 1] = odd ? g_u_s : r_y_h; + buf[1][offset] = buf[1][offset + 1] = odd ? b_v : g_u_s; + break; } } @@ -1368,6 +1557,10 @@ unsigned tpg_g_interleaved_plane(const struct tpg_data *tpg, unsigned buf_line) case V4L2_PIX_FMT_SGBRG12: case V4L2_PIX_FMT_SGRBG12: case V4L2_PIX_FMT_SRGGB12: + case V4L2_PIX_FMT_SBGGR16: + case V4L2_PIX_FMT_SGBRG16: + case V4L2_PIX_FMT_SGRBG16: + case V4L2_PIX_FMT_SRGGB16: return buf_line & 1; default: return 0; @@ -1602,6 +1795,9 @@ static void tpg_precalculate_line(struct tpg_data *tpg) unsigned p; unsigned x; + if (WARN_ON_ONCE(!tpg->src_width || !tpg->scaled_width)) + return; + switch (tpg->pattern) { case TPG_PAT_GREEN: contrast = TPG_COLOR_100_RED; @@ -1733,7 +1929,7 @@ typedef struct { u16 __; u8 _; } __packed x24; unsigned s; \ \ for (s = 0; s < len; s++) { \ - u8 chr = font8x16[text[s] * 16 + line]; \ + u8 chr = font8x16[(u8)text[s] * 16 + line]; \ \ if (hdiv == 2 && tpg->hflip) { \ pos[3] = (chr & (0x01 << 6) ? fg : bg); \ @@ -1765,51 +1961,53 @@ typedef struct { u16 __; u8 _; } __packed x24; pos[7] = (chr & (0x01 << 0) ? fg : bg); \ } \ \ - pos += (tpg->hflip ? -8 : 8) / hdiv; \ + pos += (tpg->hflip ? -8 : 8) / (int)hdiv; \ } \ } \ } while (0) static noinline void tpg_print_str_2(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], unsigned p, unsigned first, unsigned div, unsigned step, - int y, int x, char *text, unsigned len) + int y, int x, const char *text, unsigned len) { PRINTSTR(u8); } static noinline void tpg_print_str_4(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], unsigned p, unsigned first, unsigned div, unsigned step, - int y, int x, char *text, unsigned len) + int y, int x, const char *text, unsigned len) { PRINTSTR(u16); } static noinline void tpg_print_str_6(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], unsigned p, unsigned first, unsigned div, unsigned step, - int y, int x, char *text, unsigned len) + int y, int x, const char *text, unsigned len) { PRINTSTR(x24); } static noinline void tpg_print_str_8(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], unsigned p, unsigned first, unsigned div, unsigned step, - int y, int x, char *text, unsigned len) + int y, int x, const char *text, unsigned len) { PRINTSTR(u32); } void tpg_gen_text(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], - int y, int x, char *text) + int y, int x, const char *text) { unsigned step = V4L2_FIELD_HAS_T_OR_B(tpg->field) ? 2 : 1; unsigned div = step; unsigned first = 0; - unsigned len = strlen(text); + unsigned len; unsigned p; - if (font8x16 == NULL || basep == NULL) + if (font8x16 == NULL || basep == NULL || text == NULL) return; + len = strlen(text); + /* Checks if it is possible to show string */ if (y + 16 >= tpg->compose.height || x + 8 >= tpg->compose.width) return; @@ -1851,6 +2049,30 @@ void tpg_gen_text(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], } EXPORT_SYMBOL_GPL(tpg_gen_text); +const char *tpg_g_color_order(const struct tpg_data *tpg) +{ + switch (tpg->pattern) { + case TPG_PAT_75_COLORBAR: + case TPG_PAT_100_COLORBAR: + case TPG_PAT_CSC_COLORBAR: + case TPG_PAT_100_HCOLORBAR: + return "White, yellow, cyan, green, magenta, red, blue, black"; + case TPG_PAT_BLACK: + return "Black"; + case TPG_PAT_WHITE: + return "White"; + case TPG_PAT_RED: + return "Red"; + case TPG_PAT_GREEN: + return "Green"; + case TPG_PAT_BLUE: + return "Blue"; + default: + return NULL; + } +} +EXPORT_SYMBOL_GPL(tpg_g_color_order); + void tpg_update_mv_step(struct tpg_data *tpg) { int factor = tpg->mv_hor_mode > TPG_MOVE_NONE ? -1 : 1; @@ -2027,14 +2249,18 @@ void tpg_log_status(struct tpg_data *tpg) tpg->src_width, tpg->src_height, tpg_color_enc_str(tpg->color_enc)); pr_info("tpg field: %u\n", tpg->field); - pr_info("tpg crop: %ux%u@%dx%d\n", tpg->crop.width, tpg->crop.height, - tpg->crop.left, tpg->crop.top); - pr_info("tpg compose: %ux%u@%dx%d\n", tpg->compose.width, tpg->compose.height, - tpg->compose.left, tpg->compose.top); + pr_info("tpg crop: (%d,%d)/%ux%u\n", tpg->crop.left, tpg->crop.top, + tpg->crop.width, tpg->crop.height); + pr_info("tpg compose: (%d,%d)/%ux%u\n", tpg->compose.left, tpg->compose.top, + tpg->compose.width, tpg->compose.height); pr_info("tpg colorspace: %d\n", tpg->colorspace); pr_info("tpg transfer function: %d/%d\n", tpg->xfer_func, tpg->real_xfer_func); - pr_info("tpg Y'CbCr encoding: %d/%d\n", tpg->ycbcr_enc, tpg->real_ycbcr_enc); - pr_info("tpg HSV encoding: %d/%d\n", tpg->hsv_enc, tpg->real_hsv_enc); + if (tpg->color_enc == TGP_COLOR_ENC_HSV) + pr_info("tpg HSV encoding: %d/%d\n", + tpg->hsv_enc, tpg->real_hsv_enc); + else if (tpg->color_enc == TGP_COLOR_ENC_YCBCR) + pr_info("tpg Y'CbCr encoding: %d/%d\n", + tpg->ycbcr_enc, tpg->real_ycbcr_enc); pr_info("tpg quantization: %d/%d\n", tpg->quantization, tpg->real_quantization); pr_info("tpg RGB range: %d/%d\n", tpg->rgb_range, tpg->real_rgb_range); } @@ -2095,7 +2321,7 @@ static void tpg_fill_params_extras(const struct tpg_data *tpg, params->wss_width = tpg->crop.width; params->wss_width = tpg_hscale_div(tpg, p, params->wss_width); params->wss_random_offset = - params->twopixsize * prandom_u32_max(tpg->src_width / 2); + params->twopixsize * get_random_u32_below(tpg->src_width / 2); if (tpg->crop.left < tpg->border.left) { left_pillar_width = tpg->border.left - tpg->crop.left; @@ -2217,6 +2443,44 @@ static void tpg_fill_plane_extras(const struct tpg_data *tpg, ((params->sav_eav_f ^ vact) << 1) | (hact ^ vact ^ params->sav_eav_f); } + if (tpg->insert_hdmi_video_guard_band) { + unsigned int i; + + switch (tpg->fourcc) { + case V4L2_PIX_FMT_BGR24: + case V4L2_PIX_FMT_RGB24: + for (i = 0; i < 3 * 4; i += 3) { + vbuf[i] = 0xab; + vbuf[i + 1] = 0x55; + vbuf[i + 2] = 0xab; + } + break; + case V4L2_PIX_FMT_RGB32: + case V4L2_PIX_FMT_ARGB32: + case V4L2_PIX_FMT_XRGB32: + case V4L2_PIX_FMT_BGRX32: + case V4L2_PIX_FMT_BGRA32: + for (i = 0; i < 4 * 4; i += 4) { + vbuf[i] = 0x00; + vbuf[i + 1] = 0xab; + vbuf[i + 2] = 0x55; + vbuf[i + 3] = 0xab; + } + break; + case V4L2_PIX_FMT_BGR32: + case V4L2_PIX_FMT_XBGR32: + case V4L2_PIX_FMT_ABGR32: + case V4L2_PIX_FMT_RGBX32: + case V4L2_PIX_FMT_RGBA32: + for (i = 0; i < 4 * 4; i += 4) { + vbuf[i] = 0xab; + vbuf[i + 1] = 0x55; + vbuf[i + 2] = 0xab; + vbuf[i + 3] = 0x00; + } + break; + } + } } static void tpg_fill_plane_pattern(const struct tpg_data *tpg, @@ -2266,9 +2530,9 @@ static void tpg_fill_plane_pattern(const struct tpg_data *tpg, linestart_newer = tpg->black_line[p]; } else if (tpg->pattern == TPG_PAT_NOISE || tpg->qual == TPG_QUAL_NOISE) { linestart_older = tpg->random_line[p] + - twopixsize * prandom_u32_max(tpg->src_width / 2); + twopixsize * get_random_u32_below(tpg->src_width / 2); linestart_newer = tpg->random_line[p] + - twopixsize * prandom_u32_max(tpg->src_width / 2); + twopixsize * get_random_u32_below(tpg->src_width / 2); } else { unsigned frame_line_old = (frame_line + mv_vert_old) % tpg->src_height; |