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author | Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> | 2016-07-15 16:21:46 +0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-10-21 20:49:46 +0300 |
commit | 25e90073497b94c3469f083cc0c66563c18c0788 (patch) | |
tree | 02e35f65be6e7c1e5a04dbc7d7291e8090886160 /drivers/media/common/v4l2-tpg | |
parent | 54fb15348385a1acf5a7bc1417bdd94c9d5115bb (diff) | |
download | linux-25e90073497b94c3469f083cc0c66563c18c0788.tar.xz |
[media] vivid: Rename variable
r_y and g_u now also contain the H and V components on the HSV formats.
Rename the variables to reflect this.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/common/v4l2-tpg')
-rw-r--r-- | drivers/media/common/v4l2-tpg/v4l2-tpg-core.c | 209 |
1 files changed, 105 insertions, 104 deletions
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c index 67e0aaf067b7..0aeabe92ff32 100644 --- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c @@ -1012,7 +1012,7 @@ static void gen_twopix(struct tpg_data *tpg, { unsigned offset = odd * tpg->twopixelsize[0] / 2; u8 alpha = tpg->alpha_component; - u8 r_y, g_u, b_v; + u8 r_y_h, g_u_s, b_v; if (tpg->alpha_red_only && color != TPG_COLOR_CSC_RED && color != TPG_COLOR_100_RED && @@ -1020,161 +1020,161 @@ static void gen_twopix(struct tpg_data *tpg, alpha = 0; if (color == TPG_COLOR_RANDOM) precalculate_color(tpg, color); - r_y = tpg->colors[color][0]; /* R or precalculated Y, H */ - g_u = tpg->colors[color][1]; /* G or precalculated U, V */ + r_y_h = tpg->colors[color][0]; /* R or precalculated Y, H */ + g_u_s = tpg->colors[color][1]; /* G or precalculated U, V */ b_v = tpg->colors[color][2]; /* B or precalculated V */ switch (tpg->fourcc) { case V4L2_PIX_FMT_GREY: - buf[0][offset] = r_y; + buf[0][offset] = r_y_h; break; case V4L2_PIX_FMT_Y16: /* - * Ideally both bytes should be set to r_y, but then you won't + * 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 - * the corner case where r_y is 0xff so white really will be + * the corner case where r_y_h is 0xff so white really will be * white (0xffff). */ - buf[0][offset] = r_y == 0xff ? r_y : 0; - buf[0][offset+1] = r_y; + buf[0][offset] = r_y_h == 0xff ? r_y_h : 0; + buf[0][offset+1] = r_y_h; break; case V4L2_PIX_FMT_Y16_BE: /* See comment for V4L2_PIX_FMT_Y16 above */ - buf[0][offset] = r_y; - buf[0][offset+1] = r_y == 0xff ? r_y : 0; + buf[0][offset] = r_y_h; + buf[0][offset+1] = r_y_h == 0xff ? r_y_h : 0; break; case V4L2_PIX_FMT_YUV422M: case V4L2_PIX_FMT_YUV422P: case V4L2_PIX_FMT_YUV420: case V4L2_PIX_FMT_YUV420M: - buf[0][offset] = r_y; + buf[0][offset] = r_y_h; if (odd) { - buf[1][0] = (buf[1][0] + g_u) / 2; + buf[1][0] = (buf[1][0] + g_u_s) / 2; buf[2][0] = (buf[2][0] + b_v) / 2; buf[1][1] = buf[1][0]; buf[2][1] = buf[2][0]; break; } - buf[1][0] = g_u; + buf[1][0] = g_u_s; buf[2][0] = b_v; break; case V4L2_PIX_FMT_YVU422M: case V4L2_PIX_FMT_YVU420: case V4L2_PIX_FMT_YVU420M: - buf[0][offset] = r_y; + buf[0][offset] = r_y_h; if (odd) { buf[1][0] = (buf[1][0] + b_v) / 2; - buf[2][0] = (buf[2][0] + g_u) / 2; + buf[2][0] = (buf[2][0] + g_u_s) / 2; buf[1][1] = buf[1][0]; buf[2][1] = buf[2][0]; break; } buf[1][0] = b_v; - buf[2][0] = g_u; + buf[2][0] = g_u_s; break; case V4L2_PIX_FMT_NV12: case V4L2_PIX_FMT_NV12M: case V4L2_PIX_FMT_NV16: case V4L2_PIX_FMT_NV16M: - buf[0][offset] = r_y; + buf[0][offset] = r_y_h; if (odd) { - buf[1][0] = (buf[1][0] + g_u) / 2; + buf[1][0] = (buf[1][0] + g_u_s) / 2; buf[1][1] = (buf[1][1] + b_v) / 2; break; } - buf[1][0] = g_u; + buf[1][0] = g_u_s; buf[1][1] = b_v; break; case V4L2_PIX_FMT_NV21: case V4L2_PIX_FMT_NV21M: case V4L2_PIX_FMT_NV61: case V4L2_PIX_FMT_NV61M: - buf[0][offset] = r_y; + buf[0][offset] = r_y_h; if (odd) { buf[1][0] = (buf[1][0] + b_v) / 2; - buf[1][1] = (buf[1][1] + g_u) / 2; + buf[1][1] = (buf[1][1] + g_u_s) / 2; break; } buf[1][0] = b_v; - buf[1][1] = g_u; + buf[1][1] = g_u_s; break; case V4L2_PIX_FMT_YUV444M: - buf[0][offset] = r_y; - buf[1][offset] = g_u; + buf[0][offset] = r_y_h; + buf[1][offset] = g_u_s; buf[2][offset] = b_v; break; case V4L2_PIX_FMT_YVU444M: - buf[0][offset] = r_y; + buf[0][offset] = r_y_h; buf[1][offset] = b_v; - buf[2][offset] = g_u; + buf[2][offset] = g_u_s; break; case V4L2_PIX_FMT_NV24: - buf[0][offset] = r_y; - buf[1][2 * offset] = g_u; + buf[0][offset] = r_y_h; + buf[1][2 * offset] = g_u_s; buf[1][2 * offset + 1] = b_v; break; case V4L2_PIX_FMT_NV42: - buf[0][offset] = r_y; + buf[0][offset] = r_y_h; buf[1][2 * offset] = b_v; - buf[1][2 * offset + 1] = g_u; + buf[1][2 * offset + 1] = g_u_s; break; case V4L2_PIX_FMT_YUYV: - buf[0][offset] = r_y; + buf[0][offset] = r_y_h; if (odd) { - buf[0][1] = (buf[0][1] + g_u) / 2; + buf[0][1] = (buf[0][1] + g_u_s) / 2; buf[0][3] = (buf[0][3] + b_v) / 2; break; } - buf[0][1] = g_u; + buf[0][1] = g_u_s; buf[0][3] = b_v; break; case V4L2_PIX_FMT_UYVY: - buf[0][offset + 1] = r_y; + buf[0][offset + 1] = r_y_h; if (odd) { - buf[0][0] = (buf[0][0] + g_u) / 2; + buf[0][0] = (buf[0][0] + g_u_s) / 2; buf[0][2] = (buf[0][2] + b_v) / 2; break; } - buf[0][0] = g_u; + buf[0][0] = g_u_s; buf[0][2] = b_v; break; case V4L2_PIX_FMT_YVYU: - buf[0][offset] = r_y; + buf[0][offset] = r_y_h; if (odd) { buf[0][1] = (buf[0][1] + b_v) / 2; - buf[0][3] = (buf[0][3] + g_u) / 2; + buf[0][3] = (buf[0][3] + g_u_s) / 2; break; } buf[0][1] = b_v; - buf[0][3] = g_u; + buf[0][3] = g_u_s; break; case V4L2_PIX_FMT_VYUY: - buf[0][offset + 1] = r_y; + buf[0][offset + 1] = r_y_h; if (odd) { buf[0][0] = (buf[0][0] + b_v) / 2; - buf[0][2] = (buf[0][2] + g_u) / 2; + buf[0][2] = (buf[0][2] + g_u_s) / 2; break; } buf[0][0] = b_v; - buf[0][2] = g_u; + buf[0][2] = g_u_s; break; case V4L2_PIX_FMT_RGB332: - buf[0][offset] = (r_y << 5) | (g_u << 2) | b_v; + buf[0][offset] = (r_y_h << 5) | (g_u_s << 2) | b_v; break; case V4L2_PIX_FMT_YUV565: case V4L2_PIX_FMT_RGB565: - buf[0][offset] = (g_u << 5) | b_v; - buf[0][offset + 1] = (r_y << 3) | (g_u >> 3); + buf[0][offset] = (g_u_s << 5) | b_v; + buf[0][offset + 1] = (r_y_h << 3) | (g_u_s >> 3); break; case V4L2_PIX_FMT_RGB565X: - buf[0][offset] = (r_y << 3) | (g_u >> 3); - buf[0][offset + 1] = (g_u << 5) | b_v; + buf[0][offset] = (r_y_h << 3) | (g_u_s >> 3); + buf[0][offset + 1] = (g_u_s << 5) | b_v; break; case V4L2_PIX_FMT_RGB444: case V4L2_PIX_FMT_XRGB444: @@ -1182,8 +1182,8 @@ static void gen_twopix(struct tpg_data *tpg, /* fall through */ case V4L2_PIX_FMT_YUV444: case V4L2_PIX_FMT_ARGB444: - buf[0][offset] = (g_u << 4) | b_v; - buf[0][offset + 1] = (alpha & 0xf0) | r_y; + buf[0][offset] = (g_u_s << 4) | b_v; + buf[0][offset + 1] = (alpha & 0xf0) | r_y_h; break; case V4L2_PIX_FMT_RGB555: case V4L2_PIX_FMT_XRGB555: @@ -1191,32 +1191,33 @@ static void gen_twopix(struct tpg_data *tpg, /* fall through */ case V4L2_PIX_FMT_YUV555: case V4L2_PIX_FMT_ARGB555: - buf[0][offset] = (g_u << 5) | b_v; - buf[0][offset + 1] = (alpha & 0x80) | (r_y << 2) | (g_u >> 3); + 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_RGB555X: case V4L2_PIX_FMT_XRGB555X: alpha = 0; /* fall through */ case V4L2_PIX_FMT_ARGB555X: - buf[0][offset] = (alpha & 0x80) | (r_y << 2) | (g_u >> 3); - buf[0][offset + 1] = (g_u << 5) | b_v; + buf[0][offset] = (alpha & 0x80) | (r_y_h << 2) | (g_u_s >> 3); + buf[0][offset + 1] = (g_u_s << 5) | b_v; break; case V4L2_PIX_FMT_RGB24: case V4L2_PIX_FMT_HSV24: - buf[0][offset] = r_y; - buf[0][offset + 1] = g_u; + buf[0][offset] = r_y_h; + buf[0][offset + 1] = g_u_s; buf[0][offset + 2] = b_v; break; case V4L2_PIX_FMT_BGR24: buf[0][offset] = b_v; - buf[0][offset + 1] = g_u; - buf[0][offset + 2] = r_y; + buf[0][offset + 1] = g_u_s; + buf[0][offset + 2] = r_y_h; break; case V4L2_PIX_FMT_BGR666: - buf[0][offset] = (b_v << 2) | (g_u >> 4); - buf[0][offset + 1] = (g_u << 4) | (r_y >> 2); - buf[0][offset + 2] = r_y << 6; + buf[0][offset] = (b_v << 2) | (g_u_s >> 4); + buf[0][offset + 1] = (g_u_s << 4) | (r_y_h >> 2); + buf[0][offset + 2] = r_y_h << 6; buf[0][offset + 3] = 0; break; case V4L2_PIX_FMT_RGB32: @@ -1227,8 +1228,8 @@ static void gen_twopix(struct tpg_data *tpg, case V4L2_PIX_FMT_YUV32: case V4L2_PIX_FMT_ARGB32: buf[0][offset] = alpha; - buf[0][offset + 1] = r_y; - buf[0][offset + 2] = g_u; + 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_BGR32: @@ -1237,87 +1238,87 @@ static void gen_twopix(struct tpg_data *tpg, /* fall through */ case V4L2_PIX_FMT_ABGR32: buf[0][offset] = b_v; - buf[0][offset + 1] = g_u; - buf[0][offset + 2] = r_y; + buf[0][offset + 1] = g_u_s; + buf[0][offset + 2] = r_y_h; buf[0][offset + 3] = alpha; break; case V4L2_PIX_FMT_SBGGR8: - buf[0][offset] = odd ? g_u : b_v; - buf[1][offset] = odd ? r_y : g_u; + buf[0][offset] = odd ? g_u_s : b_v; + buf[1][offset] = odd ? r_y_h : g_u_s; break; case V4L2_PIX_FMT_SGBRG8: - buf[0][offset] = odd ? b_v : g_u; - buf[1][offset] = odd ? g_u : r_y; + buf[0][offset] = odd ? b_v : g_u_s; + buf[1][offset] = odd ? g_u_s : r_y_h; break; case V4L2_PIX_FMT_SGRBG8: - buf[0][offset] = odd ? r_y : g_u; - buf[1][offset] = odd ? g_u : b_v; + buf[0][offset] = odd ? r_y_h : g_u_s; + buf[1][offset] = odd ? g_u_s : b_v; break; case V4L2_PIX_FMT_SRGGB8: - buf[0][offset] = odd ? g_u : r_y; - buf[1][offset] = odd ? b_v : g_u; + buf[0][offset] = odd ? g_u_s : r_y_h; + buf[1][offset] = odd ? b_v : g_u_s; break; case V4L2_PIX_FMT_SBGGR10: - buf[0][offset] = odd ? g_u << 2 : b_v << 2; - buf[0][offset + 1] = odd ? g_u >> 6 : b_v >> 6; - buf[1][offset] = odd ? r_y << 2 : g_u << 2; - buf[1][offset + 1] = odd ? r_y >> 6 : g_u >> 6; + buf[0][offset] = odd ? g_u_s << 2 : b_v << 2; + buf[0][offset + 1] = odd ? g_u_s >> 6 : b_v >> 6; + buf[1][offset] = odd ? r_y_h << 2 : g_u_s << 2; + buf[1][offset + 1] = odd ? r_y_h >> 6 : g_u_s >> 6; buf[0][offset] |= (buf[0][offset] >> 2) & 3; buf[1][offset] |= (buf[1][offset] >> 2) & 3; break; case V4L2_PIX_FMT_SGBRG10: - buf[0][offset] = odd ? b_v << 2 : g_u << 2; - buf[0][offset + 1] = odd ? b_v >> 6 : g_u >> 6; - buf[1][offset] = odd ? g_u << 2 : r_y << 2; - buf[1][offset + 1] = odd ? g_u >> 6 : r_y >> 6; + buf[0][offset] = odd ? b_v << 2 : g_u_s << 2; + buf[0][offset + 1] = odd ? b_v >> 6 : g_u_s >> 6; + buf[1][offset] = odd ? g_u_s << 2 : r_y_h << 2; + buf[1][offset + 1] = odd ? g_u_s >> 6 : r_y_h >> 6; buf[0][offset] |= (buf[0][offset] >> 2) & 3; buf[1][offset] |= (buf[1][offset] >> 2) & 3; break; case V4L2_PIX_FMT_SGRBG10: - buf[0][offset] = odd ? r_y << 2 : g_u << 2; - buf[0][offset + 1] = odd ? r_y >> 6 : g_u >> 6; - buf[1][offset] = odd ? g_u << 2 : b_v << 2; - buf[1][offset + 1] = odd ? g_u >> 6 : b_v >> 6; + buf[0][offset] = odd ? r_y_h << 2 : g_u_s << 2; + buf[0][offset + 1] = odd ? r_y_h >> 6 : g_u_s >> 6; + buf[1][offset] = odd ? g_u_s << 2 : b_v << 2; + buf[1][offset + 1] = odd ? g_u_s >> 6 : b_v >> 6; buf[0][offset] |= (buf[0][offset] >> 2) & 3; buf[1][offset] |= (buf[1][offset] >> 2) & 3; break; case V4L2_PIX_FMT_SRGGB10: - buf[0][offset] = odd ? g_u << 2 : r_y << 2; - buf[0][offset + 1] = odd ? g_u >> 6 : r_y >> 6; - buf[1][offset] = odd ? b_v << 2 : g_u << 2; - buf[1][offset + 1] = odd ? b_v >> 6 : g_u >> 6; + buf[0][offset] = odd ? g_u_s << 2 : r_y_h << 2; + buf[0][offset + 1] = odd ? g_u_s >> 6 : r_y_h >> 6; + buf[1][offset] = odd ? b_v << 2 : g_u_s << 2; + buf[1][offset + 1] = odd ? b_v >> 6 : g_u_s >> 6; buf[0][offset] |= (buf[0][offset] >> 2) & 3; buf[1][offset] |= (buf[1][offset] >> 2) & 3; break; case V4L2_PIX_FMT_SBGGR12: - buf[0][offset] = odd ? g_u << 4 : b_v << 4; - buf[0][offset + 1] = odd ? g_u >> 4 : b_v >> 4; - buf[1][offset] = odd ? r_y << 4 : g_u << 4; - buf[1][offset + 1] = odd ? r_y >> 4 : g_u >> 4; + buf[0][offset] = odd ? g_u_s << 4 : b_v << 4; + buf[0][offset + 1] = odd ? g_u_s >> 4 : b_v >> 4; + buf[1][offset] = odd ? r_y_h << 4 : g_u_s << 4; + buf[1][offset + 1] = odd ? r_y_h >> 4 : g_u_s >> 4; buf[0][offset] |= (buf[0][offset] >> 4) & 0xf; buf[1][offset] |= (buf[1][offset] >> 4) & 0xf; break; case V4L2_PIX_FMT_SGBRG12: - buf[0][offset] = odd ? b_v << 4 : g_u << 4; - buf[0][offset + 1] = odd ? b_v >> 4 : g_u >> 4; - buf[1][offset] = odd ? g_u << 4 : r_y << 4; - buf[1][offset + 1] = odd ? g_u >> 4 : r_y >> 4; + buf[0][offset] = odd ? b_v << 4 : g_u_s << 4; + buf[0][offset + 1] = odd ? b_v >> 4 : g_u_s >> 4; + buf[1][offset] = odd ? g_u_s << 4 : r_y_h << 4; + buf[1][offset + 1] = odd ? g_u_s >> 4 : r_y_h >> 4; buf[0][offset] |= (buf[0][offset] >> 4) & 0xf; buf[1][offset] |= (buf[1][offset] >> 4) & 0xf; break; case V4L2_PIX_FMT_SGRBG12: - buf[0][offset] = odd ? r_y << 4 : g_u << 4; - buf[0][offset + 1] = odd ? r_y >> 4 : g_u >> 4; - buf[1][offset] = odd ? g_u << 4 : b_v << 4; - buf[1][offset + 1] = odd ? g_u >> 4 : b_v >> 4; + buf[0][offset] = odd ? r_y_h << 4 : g_u_s << 4; + buf[0][offset + 1] = odd ? r_y_h >> 4 : g_u_s >> 4; + buf[1][offset] = odd ? g_u_s << 4 : b_v << 4; + buf[1][offset + 1] = odd ? g_u_s >> 4 : b_v >> 4; buf[0][offset] |= (buf[0][offset] >> 4) & 0xf; buf[1][offset] |= (buf[1][offset] >> 4) & 0xf; break; case V4L2_PIX_FMT_SRGGB12: - buf[0][offset] = odd ? g_u << 4 : r_y << 4; - buf[0][offset + 1] = odd ? g_u >> 4 : r_y >> 4; - buf[1][offset] = odd ? b_v << 4 : g_u << 4; - buf[1][offset + 1] = odd ? b_v >> 4 : g_u >> 4; + buf[0][offset] = odd ? g_u_s << 4 : r_y_h << 4; + buf[0][offset + 1] = odd ? g_u_s >> 4 : r_y_h >> 4; + buf[1][offset] = odd ? b_v << 4 : g_u_s << 4; + buf[1][offset + 1] = odd ? b_v >> 4 : g_u_s >> 4; buf[0][offset] |= (buf[0][offset] >> 4) & 0xf; buf[1][offset] |= (buf[1][offset] >> 4) & 0xf; break; |