diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0541-vc04_services-isp-Report-input-node-as-wanting-full-.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0541-vc04_services-isp-Report-input-node-as-wanting-full-.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0541-vc04_services-isp-Report-input-node-as-wanting-full-.patch b/target/linux/bcm27xx/patches-5.15/950-0541-vc04_services-isp-Report-input-node-as-wanting-full-.patch new file mode 100644 index 0000000000..b09cf0cdd7 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0541-vc04_services-isp-Report-input-node-as-wanting-full-.patch @@ -0,0 +1,29 @@ +From a51b310cccaeac9b0971323dc6fe641fa632c63c Mon Sep 17 00:00:00 2001 +From: David Plowman <david.plowman@raspberrypi.com> +Date: Thu, 21 Oct 2021 14:49:15 +0100 +Subject: [PATCH] vc04_services: isp: Report input node as wanting full + range RAW color space + +RAW color spaces are more usually reported as having full range +quantization. + +Tested using libcamera. + +Signed-off-by: David Plowman <david.plowman@raspberrypi.com> +--- + drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +--- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c ++++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c +@@ -1032,7 +1032,9 @@ static int bcm2835_isp_node_try_fmt(stru + /* In all cases, we only support the defaults for these: */ + f->fmt.pix.ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(f->fmt.pix.colorspace); + f->fmt.pix.xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(f->fmt.pix.colorspace); +- is_rgb = f->fmt.pix.colorspace == V4L2_COLORSPACE_SRGB; ++ /* RAW counts as sRGB here so that we get full range. */ ++ is_rgb = f->fmt.pix.colorspace == V4L2_COLORSPACE_SRGB || ++ f->fmt.pix.colorspace == V4L2_COLORSPACE_RAW; + f->fmt.pix.quantization = V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb, f->fmt.pix.colorspace, + f->fmt.pix.ycbcr_enc); + |