From 6200bbaa5bd8b6751931364dfa4aa1cdd5efa686 Mon Sep 17 00:00:00 2001 From: Thierry MERLE Date: Thu, 10 Jan 2008 18:20:34 -0300 Subject: 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 Acked-by: Dwaine Garden Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/usbvision/usbvision-core.c | 300 ++++++++++++++----------- 1 file changed, 166 insertions(+), 134 deletions(-) (limited to 'drivers/media/video/usbvision') diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c index 1e52a0387aa..56775ab8b75 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; -- cgit v1.2.3-70-g09d2