summaryrefslogtreecommitdiffstats
path: root/drivers/media
diff options
context:
space:
mode:
authorThierry MERLE <thierry.merle@free.fr>2008-01-10 22:20:34 +0100
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-01-25 22:04:57 +0100
commit6200bbaa5bd8b6751931364dfa4aa1cdd5efa686 (patch)
treec0cd20d52802bcecf5cb005dc7289f03e9aa1204 /drivers/media
parentV4L/DVB (7023): Fix a regresion left by changeset 7e65d6e8f6df (diff)
downloadlinux-6200bbaa5bd8b6751931364dfa4aa1cdd5efa686.tar.xz
linux-6200bbaa5bd8b6751931364dfa4aa1cdd5efa686.zip
V4L/DVB (7024): usbvision: YUV to RGB conversion fixes
All YUV to RGB conversions in usbvision were reverted (conversion to BGR but saying RGB to the application) Signed-off-by: Thierry MERLE <thierry.merle@free.fr> Acked-by: Dwaine Garden <DwaineGarden@rogers.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/usbvision/usbvision-core.c300
1 files changed, 166 insertions, 134 deletions
diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c
index 1e52a0387aa5..56775ab8b75d 100644
--- a/drivers/media/video/usbvision/usbvision-core.c
+++ b/drivers/media/video/usbvision/usbvision-core.c
@@ -633,25 +633,29 @@ static enum ParseState usbvision_parse_lines_422(struct usb_usbvision *usbvision
YUV_TO_RGB_BY_THE_BOOK(yuyv[0], yuyv[1], yuyv[3], rv, gv, bv);
switch (frame->v4l2_format.format) {
- case V4L2_PIX_FMT_RGB565:
- *f++ = (0x1F & (bv >> 3)) | (0xE0 & (gv << 3));
- *f++ = (0x07 & (gv >> 5)) | (0xF8 & rv);
- break;
- case V4L2_PIX_FMT_RGB24:
- *f++ = bv;
- *f++ = gv;
- *f++ = rv;
- break;
- case V4L2_PIX_FMT_RGB32:
- *f++ = bv;
- *f++ = gv;
- *f++ = rv;
- f++;
- break;
- case V4L2_PIX_FMT_RGB555:
- *f++ = (0x1F & (bv >> 3)) | (0xE0 & (gv << 2));
- *f++ = (0x03 & (gv >> 6)) | (0x7C & (rv >> 1));
- break;
+ case V4L2_PIX_FMT_RGB565:
+ *f++ = (0x1F & rv) |
+ (0xE0 & (gv << 5));
+ *f++ = (0x07 & (gv >> 3)) |
+ (0xF8 & bv);
+ break;
+ case V4L2_PIX_FMT_RGB24:
+ *f++ = rv;
+ *f++ = gv;
+ *f++ = bv;
+ break;
+ case V4L2_PIX_FMT_RGB32:
+ *f++ = rv;
+ *f++ = gv;
+ *f++ = bv;
+ f++;
+ break;
+ case V4L2_PIX_FMT_RGB555:
+ *f++ = (0x1F & rv) |
+ (0xE0 & (gv << 5));
+ *f++ = (0x03 & (gv >> 3)) |
+ (0x7C & (bv << 2));
+ break;
}
}
clipmask_index += clipmask_add;
@@ -665,25 +669,29 @@ static enum ParseState usbvision_parse_lines_422(struct usb_usbvision *usbvision
YUV_TO_RGB_BY_THE_BOOK(yuyv[2], yuyv[1], yuyv[3], rv, gv, bv);
switch (frame->v4l2_format.format) {
- case V4L2_PIX_FMT_RGB565:
- *f++ = (0x1F & (bv >> 3)) | (0xE0 & (gv << 3));
- *f++ = (0x07 & (gv >> 5)) | (0xF8 & rv);
- break;
- case V4L2_PIX_FMT_RGB24:
- *f++ = bv;
- *f++ = gv;
- *f++ = rv;
- break;
- case V4L2_PIX_FMT_RGB32:
- *f++ = bv;
- *f++ = gv;
- *f++ = rv;
- f++;
- break;
- case V4L2_PIX_FMT_RGB555:
- *f++ = (0x1F & (bv >> 3)) | (0xE0 & (gv << 2));
- *f++ = (0x03 & (gv >> 6)) | (0x7C & (rv >> 1));
- break;
+ case V4L2_PIX_FMT_RGB565:
+ *f++ = (0x1F & rv) |
+ (0xE0 & (gv << 5));
+ *f++ = (0x07 & (gv >> 3)) |
+ (0xF8 & bv);
+ break;
+ case V4L2_PIX_FMT_RGB24:
+ *f++ = rv;
+ *f++ = gv;
+ *f++ = bv;
+ break;
+ case V4L2_PIX_FMT_RGB32:
+ *f++ = rv;
+ *f++ = gv;
+ *f++ = bv;
+ f++;
+ break;
+ case V4L2_PIX_FMT_RGB555:
+ *f++ = (0x1F & rv) |
+ (0xE0 & (gv << 5));
+ *f++ = (0x03 & (gv >> 3)) |
+ (0x7C & (bv << 2));
+ break;
}
}
clipmask_index += clipmask_add;
@@ -951,22 +959,26 @@ static enum ParseState usbvision_parse_compress(struct usb_usbvision *usbvision,
*f++ = Y[Idx];
break;
case V4L2_PIX_FMT_RGB555:
- *f++ = (0x1F & (bv >> 3)) | (0xE0 & (gv << 2));
- *f++ = (0x03 & (gv >> 6)) | (0x7C & (rv >> 1));
+ *f++ = (0x1F & rv) |
+ (0xE0 & (gv << 5));
+ *f++ = (0x03 & (gv >> 3)) |
+ (0x7C & (bv << 2));
break;
case V4L2_PIX_FMT_RGB565:
- *f++ = (0x1F & (bv >> 3)) | (0xE0 & (gv << 3));
- *f++ = (0x07 & (gv >> 5)) | (0xF8 & rv);
+ *f++ = (0x1F & rv) |
+ (0xE0 & (gv << 5));
+ *f++ = (0x07 & (gv >> 3)) |
+ (0xF8 & bv);
break;
case V4L2_PIX_FMT_RGB24:
- *f++ = bv;
- *f++ = gv;
*f++ = rv;
+ *f++ = gv;
+ *f++ = bv;
break;
case V4L2_PIX_FMT_RGB32:
- *f++ = bv;
- *f++ = gv;
*f++ = rv;
+ *f++ = gv;
+ *f++ = bv;
f++;
break;
}
@@ -1080,28 +1092,33 @@ static enum ParseState usbvision_parse_lines_420(struct usb_usbvision *usbvision
r_ = (y_ + ur) >> 16;
switch (frame->v4l2_format.format) {
- case V4L2_PIX_FMT_RGB565:
- g = LIMIT_RGB(g_);
- *f_even++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 3));
- *f_even++ = (0x07 & ( g >> 5)) | (0xF8 & LIMIT_RGB(r_));
- break;
- case V4L2_PIX_FMT_RGB24:
- *f_even++ = LIMIT_RGB(b_);
- *f_even++ = LIMIT_RGB(g_);
- *f_even++ = LIMIT_RGB(r_);
- break;
- case V4L2_PIX_FMT_RGB32:
- *f_even++ = LIMIT_RGB(b_);
- *f_even++ = LIMIT_RGB(g_);
- *f_even++ = LIMIT_RGB(r_);
- f_even++;
- break;
- case V4L2_PIX_FMT_RGB555:
- g = LIMIT_RGB(g_);
- *f_even++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 2));
- *f_even++ = (0x03 & ( g >> 6)) |
- (0x7C & (LIMIT_RGB(r_) >> 1));
- break;
+ case V4L2_PIX_FMT_RGB565:
+ g = LIMIT_RGB(g_);
+ *f_even++ =
+ (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_even++ =
+ (0x07 & (g >> 3)) |
+ (0xF8 & LIMIT_RGB(b_));
+ break;
+ case V4L2_PIX_FMT_RGB24:
+ *f_even++ = LIMIT_RGB(r_);
+ *f_even++ = LIMIT_RGB(g_);
+ *f_even++ = LIMIT_RGB(b_);
+ break;
+ case V4L2_PIX_FMT_RGB32:
+ *f_even++ = LIMIT_RGB(r_);
+ *f_even++ = LIMIT_RGB(g_);
+ *f_even++ = LIMIT_RGB(b_);
+ f_even++;
+ break;
+ case V4L2_PIX_FMT_RGB555:
+ g = LIMIT_RGB(g_);
+ *f_even++ = (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_even++ = (0x03 & (g >> 3)) |
+ (0x7C & (LIMIT_RGB(b_) << 2));
+ break;
}
}
clipmask_even_index += clipmask_add;
@@ -1119,28 +1136,33 @@ static enum ParseState usbvision_parse_lines_420(struct usb_usbvision *usbvision
r_ = (y_ + ur) >> 16;
switch (frame->v4l2_format.format) {
- case V4L2_PIX_FMT_RGB565:
- g = LIMIT_RGB(g_);
- *f_even++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 3));
- *f_even++ = (0x07 & ( g >> 5)) | (0xF8 & LIMIT_RGB(r_));
- break;
- case V4L2_PIX_FMT_RGB24:
- *f_even++ = LIMIT_RGB(b_);
- *f_even++ = LIMIT_RGB(g_);
- *f_even++ = LIMIT_RGB(r_);
- break;
- case V4L2_PIX_FMT_RGB32:
- *f_even++ = LIMIT_RGB(b_);
- *f_even++ = LIMIT_RGB(g_);
- *f_even++ = LIMIT_RGB(r_);
- f_even++;
- break;
- case V4L2_PIX_FMT_RGB555:
- g = LIMIT_RGB(g_);
- *f_even++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 2));
- *f_even++ = (0x03 & ( g >> 6)) |
- (0x7C & (LIMIT_RGB(r_) >> 1));
- break;
+ case V4L2_PIX_FMT_RGB565:
+ g = LIMIT_RGB(g_);
+ *f_even++ =
+ (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_even++ =
+ (0x07 & (g >> 3)) |
+ (0xF8 & LIMIT_RGB(b_));
+ break;
+ case V4L2_PIX_FMT_RGB24:
+ *f_even++ = LIMIT_RGB(r_);
+ *f_even++ = LIMIT_RGB(g_);
+ *f_even++ = LIMIT_RGB(b_);
+ break;
+ case V4L2_PIX_FMT_RGB32:
+ *f_even++ = LIMIT_RGB(r_);
+ *f_even++ = LIMIT_RGB(g_);
+ *f_even++ = LIMIT_RGB(b_);
+ f_even++;
+ break;
+ case V4L2_PIX_FMT_RGB555:
+ g = LIMIT_RGB(g_);
+ *f_even++ = (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_even++ = (0x03 & (g >> 3)) |
+ (0x7C & (LIMIT_RGB(b_) << 2));
+ break;
}
}
clipmask_even_index += clipmask_add;
@@ -1160,28 +1182,33 @@ static enum ParseState usbvision_parse_lines_420(struct usb_usbvision *usbvision
r_ = (y_ + ur) >> 16;
switch (frame->v4l2_format.format) {
- case V4L2_PIX_FMT_RGB565:
- g = LIMIT_RGB(g_);
- *f_odd++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 3));
- *f_odd++ = (0x07 & ( g >> 5)) | (0xF8 & LIMIT_RGB(r_));
- break;
- case V4L2_PIX_FMT_RGB24:
- *f_odd++ = LIMIT_RGB(b_);
- *f_odd++ = LIMIT_RGB(g_);
- *f_odd++ = LIMIT_RGB(r_);
- break;
- case V4L2_PIX_FMT_RGB32:
- *f_odd++ = LIMIT_RGB(b_);
- *f_odd++ = LIMIT_RGB(g_);
- *f_odd++ = LIMIT_RGB(r_);
- f_odd++;
- break;
- case V4L2_PIX_FMT_RGB555:
- g = LIMIT_RGB(g_);
- *f_odd++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 2));
- *f_odd++ = (0x03 & ( g >> 6)) |
- (0x7C & (LIMIT_RGB(r_) >> 1));
- break;
+ case V4L2_PIX_FMT_RGB565:
+ g = LIMIT_RGB(g_);
+ *f_odd++ =
+ (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_odd++ =
+ (0x07 & (g >> 3)) |
+ (0xF8 & LIMIT_RGB(b_));
+ break;
+ case V4L2_PIX_FMT_RGB24:
+ *f_odd++ = LIMIT_RGB(r_);
+ *f_odd++ = LIMIT_RGB(g_);
+ *f_odd++ = LIMIT_RGB(b_);
+ break;
+ case V4L2_PIX_FMT_RGB32:
+ *f_odd++ = LIMIT_RGB(r_);
+ *f_odd++ = LIMIT_RGB(g_);
+ *f_odd++ = LIMIT_RGB(b_);
+ f_odd++;
+ break;
+ case V4L2_PIX_FMT_RGB555:
+ g = LIMIT_RGB(g_);
+ *f_odd++ = (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_odd++ = (0x03 & (g >> 3)) |
+ (0x7C & (LIMIT_RGB(b_) << 2));
+ break;
}
}
clipmask_odd_index += clipmask_add;
@@ -1199,28 +1226,33 @@ static enum ParseState usbvision_parse_lines_420(struct usb_usbvision *usbvision
r_ = (y_ + ur) >> 16;
switch (frame->v4l2_format.format) {
- case V4L2_PIX_FMT_RGB565:
- g = LIMIT_RGB(g_);
- *f_odd++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 3));
- *f_odd++ = (0x07 & ( g >> 5)) | (0xF8 & LIMIT_RGB(r_));
- break;
- case V4L2_PIX_FMT_RGB24:
- *f_odd++ = LIMIT_RGB(b_);
- *f_odd++ = LIMIT_RGB(g_);
- *f_odd++ = LIMIT_RGB(r_);
- break;
- case V4L2_PIX_FMT_RGB32:
- *f_odd++ = LIMIT_RGB(b_);
- *f_odd++ = LIMIT_RGB(g_);
- *f_odd++ = LIMIT_RGB(r_);
- f_odd++;
- break;
- case V4L2_PIX_FMT_RGB555:
- g = LIMIT_RGB(g_);
- *f_odd++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 2));
- *f_odd++ = (0x03 & ( g >> 6)) |
- (0x7C & (LIMIT_RGB(r_) >> 1));
- break;
+ case V4L2_PIX_FMT_RGB565:
+ g = LIMIT_RGB(g_);
+ *f_odd++ =
+ (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_odd++ =
+ (0x07 & (g >> 3)) |
+ (0xF8 & LIMIT_RGB(b_));
+ break;
+ case V4L2_PIX_FMT_RGB24:
+ *f_odd++ = LIMIT_RGB(r_);
+ *f_odd++ = LIMIT_RGB(g_);
+ *f_odd++ = LIMIT_RGB(b_);
+ break;
+ case V4L2_PIX_FMT_RGB32:
+ *f_odd++ = LIMIT_RGB(r_);
+ *f_odd++ = LIMIT_RGB(g_);
+ *f_odd++ = LIMIT_RGB(b_);
+ f_odd++;
+ break;
+ case V4L2_PIX_FMT_RGB555:
+ g = LIMIT_RGB(g_);
+ *f_odd++ = (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_odd++ = (0x03 & (g >> 3)) |
+ (0x7C & (LIMIT_RGB(b_) << 2));
+ break;
}
}
clipmask_odd_index += clipmask_add;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 20:18:43 +0100