Several new variations of RGB444, RGB555 and RGB32 were
added. Add support for these.
This is the list of new pixelformats:
V4L2_PIX_FMT_RGBX444
V4L2_PIX_FMT_RGBA444
V4L2_PIX_FMT_XBGR444
V4L2_PIX_FMT_ABGR444
V4L2_PIX_FMT_BGRX444
V4L2_PIX_FMT_BGRA444
V4L2_PIX_FMT_RGBX555
V4L2_PIX_FMT_RGBA555
V4L2_PIX_FMT_XBGR555
V4L2_PIX_FMT_ABGR555
V4L2_PIX_FMT_BGRX555
V4L2_PIX_FMT_BGRA555
V4L2_PIX_FMT_RGBX32
V4L2_PIX_FMT_BGRX32
V4L2_PIX_FMT_RGBA32
V4L2_PIX_FMT_BGRA32
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
---
drivers/media/common/v4l2-tpg/v4l2-tpg-core.c | 107 ++++++++++++++++++
1 file changed, 107 insertions(+)
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
index 07e0629af8ed..50f1e0b28b25 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
@@ -217,9 +217,21 @@ 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:
@@ -232,6 +244,10 @@ 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:
@@ -343,9 +359,21 @@ 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:
@@ -375,6 +403,10 @@ 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:
@@ -1007,6 +1039,12 @@ 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;
@@ -1014,6 +1052,12 @@ 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:
@@ -1237,6 +1281,27 @@ static void gen_twopix(struct tpg_data *tpg,
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;
+ /* fall through */
+ 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;
+ /* fall through */
+ 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;
+ /* fall through */
+ 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;
@@ -1247,6 +1312,30 @@ static void gen_twopix(struct tpg_data *tpg,
buf[0][offset + 1] = (alpha & 0x80) | (r_y_h << 2)
| (g_u_s >> 3);
break;
+ case V4L2_PIX_FMT_RGBX555:
+ alpha = 0;
+ /* fall through */
+ 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;
+ /* fall through */
+ 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;
+ /* fall through */
+ 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;
@@ -1286,6 +1375,15 @@ static void gen_twopix(struct tpg_data *tpg,
buf[0][offset + 2] = g_u_s;
buf[0][offset + 3] = b_v;
break;
+ case V4L2_PIX_FMT_RGBX32:
+ alpha = 0;
+ /* fall through */
+ case V4L2_PIX_FMT_RGBA32:
+ 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:
@@ -1298,6 +1396,15 @@ static void gen_twopix(struct tpg_data *tpg,
buf[0][offset + 2] = r_y_h;
buf[0][offset + 3] = alpha;
break;
+ case V4L2_PIX_FMT_BGRX32:
+ alpha = 0;
+ /* fall through */
+ 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;
--
2.20.1
