From nobody Tue Feb 10 04:14:25 2026 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E069A35772C for ; Tue, 27 Jan 2026 14:40:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769524807; cv=none; b=IFY95k1cuavdnMf/tqOLhTnXAiV19kZfUreeskmJsG5uDh/ViKKFA1aEaVIfsZKk5VQ+IeMQKWfE24yGJ6tXJp54KutgBnFmdzUSRafCkiLfkK1LNZKyvMP/BhSxO0SvEdhGlamVB4nTbdl4v2XnPAiWkhyPtm9YkpcPo3dIDLs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769524807; c=relaxed/simple; bh=x0Yjf61ZNYh29Ukk3STDrpuFjkdsDfhkpobB1j4jhps=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=qZrwqX30Z1u+evJxMs0Lo4pg9SdmKfjG8mG4vtykpkWS4k7AjVeB8QPiM/wEyDqaUlGP1DC3HmgwV+I6G+MECIWst3NgtgocKpA127eVSnn50uRiHEUFC/BRKJzv1uGet5i8NtuMRyepRZ+HvpWMuG+xiOPEzUwfbyC/vDX6c8E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=peter.mobile.pengutronix.de) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vkkEc-0007YT-OE; Tue, 27 Jan 2026 15:40:02 +0100 From: =?utf-8?q?Sven_P=C3=BCschel?= Date: Tue, 27 Jan 2026 15:39:13 +0100 Subject: [PATCH v3 04/27] media: v4l2-common: add has_alpha to v4l2_format_info Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260127-spu-rga3-v3-4-77b273067beb@pengutronix.de> References: <20260127-spu-rga3-v3-0-77b273067beb@pengutronix.de> In-Reply-To: <20260127-spu-rga3-v3-0-77b273067beb@pengutronix.de> To: Jacob Chen , Ezequiel Garcia , Mauro Carvalho Chehab , Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, kernel@pengutronix.de, =?utf-8?q?Sven_P=C3=BCschel?= X-Mailer: b4 0.14.3 X-SA-Exim-Connect-IP: 2a0a:edc0:0:900:1d::77 X-SA-Exim-Mail-From: s.pueschel@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Add a has_alpha value to the v4l2_format_info struct to indicate if the format contains an alpha component. This information can currently not be queried in a generic way, but might be useful for potential drivers to properly setup alpha blending to copy or set the alpha value. The implementation is based on the drm_format_info implementation. Signed-off-by: Sven P=C3=BCschel --- drivers/media/v4l2-core/v4l2-common.c | 32 ++++++++++++++++---------------- include/media/v4l2-common.h | 2 ++ 2 files changed, 18 insertions(+), 16 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-cor= e/v4l2-common.c index 58a4b372cf5be..2b5ccedeb6841 100644 --- a/drivers/media/v4l2-core/v4l2-common.c +++ b/drivers/media/v4l2-core/v4l2-common.c @@ -248,26 +248,26 @@ const struct v4l2_format_info *v4l2_format_info(u32 f= ormat) /* RGB formats (1 or 2 bytes per pixel) */ { .format =3D V4L2_PIX_FMT_RGB332, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 1, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, { .format =3D V4L2_PIX_FMT_RGB444, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_ARGB444, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, + { .format =3D V4L2_PIX_FMT_ARGB444, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, { .format =3D V4L2_PIX_FMT_XRGB444, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_RGBA444, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, + { .format =3D V4L2_PIX_FMT_RGBA444, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, { .format =3D V4L2_PIX_FMT_RGBX444, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_ABGR444, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, + { .format =3D V4L2_PIX_FMT_ABGR444, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, { .format =3D V4L2_PIX_FMT_XBGR444, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_BGRA444, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, + { .format =3D V4L2_PIX_FMT_BGRA444, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, { .format =3D V4L2_PIX_FMT_BGRX444, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, { .format =3D V4L2_PIX_FMT_RGB555, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_ARGB555, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, + { .format =3D V4L2_PIX_FMT_ARGB555, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, { .format =3D V4L2_PIX_FMT_XRGB555, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_RGBA555, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, + { .format =3D V4L2_PIX_FMT_RGBA555, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, { .format =3D V4L2_PIX_FMT_RGBX555, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_ABGR555, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, + { .format =3D V4L2_PIX_FMT_ABGR555, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, { .format =3D V4L2_PIX_FMT_XBGR555, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_BGRA555, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, + { .format =3D V4L2_PIX_FMT_BGRA555, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, { .format =3D V4L2_PIX_FMT_BGRX555, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, { .format =3D V4L2_PIX_FMT_RGB565, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, { .format =3D V4L2_PIX_FMT_RGB555X, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_ARGB555X, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, + { .format =3D V4L2_PIX_FMT_ARGB555X, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, { .format =3D V4L2_PIX_FMT_XRGB555X, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, { .format =3D V4L2_PIX_FMT_RGB565X, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, = .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 2, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, =20 @@ -276,24 +276,24 @@ const struct v4l2_format_info *v4l2_format_info(u32 f= ormat) { .format =3D V4L2_PIX_FMT_BGR24, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 3, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, { .format =3D V4L2_PIX_FMT_RGB24, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 3, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, { .format =3D V4L2_PIX_FMT_BGR32, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_ABGR32, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, + { .format =3D V4L2_PIX_FMT_ABGR32, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, { .format =3D V4L2_PIX_FMT_XBGR32, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_BGRA32, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, + { .format =3D V4L2_PIX_FMT_BGRA32, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, { .format =3D V4L2_PIX_FMT_BGRX32, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, { .format =3D V4L2_PIX_FMT_RGB32, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_RGBA32, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, + { .format =3D V4L2_PIX_FMT_RGBA32, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, { .format =3D V4L2_PIX_FMT_RGBX32, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_ARGB32, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, + { .format =3D V4L2_PIX_FMT_ARGB32, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, { .format =3D V4L2_PIX_FMT_XRGB32, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, { .format =3D V4L2_PIX_FMT_RGBX1010102, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_RGBA1010102, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_ARGB2101010, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, + { .format =3D V4L2_PIX_FMT_RGBA1010102, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, + { .format =3D V4L2_PIX_FMT_ARGB2101010, .pixel_enc =3D V4L2_PIXEL_ENC_RG= B, .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 4, 0, 0, 0 }, .bpp_div= =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, =20 /* RGB formats (6 or 8 bytes per pixel) */ { .format =3D V4L2_PIX_FMT_BGR48_12, .pixel_enc =3D V4L2_PIXEL_ENC_RGB,= .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 6, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, { .format =3D V4L2_PIX_FMT_BGR48, .pixel_enc =3D V4L2_PIXEL_ENC_RGB,= .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 6, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, { .format =3D V4L2_PIX_FMT_RGB48, .pixel_enc =3D V4L2_PIXEL_ENC_RGB,= .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 6, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, - { .format =3D V4L2_PIX_FMT_ABGR64_12, .pixel_enc =3D V4L2_PIXEL_ENC_RGB,= .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 8, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, + { .format =3D V4L2_PIX_FMT_ABGR64_12, .pixel_enc =3D V4L2_PIXEL_ENC_RGB,= .mem_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 8, 0, 0, 0 }, .bpp_div = =3D { 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1, .has_alpha =3D true }, =20 /* HSV formats */ { .format =3D V4L2_PIX_FMT_HSV24, .pixel_enc =3D V4L2_PIXEL_ENC_RGB, .me= m_planes =3D 1, .comp_planes =3D 1, .bpp =3D { 3, 0, 0, 0 }, .bpp_div =3D {= 1, 1, 1, 1 }, .hdiv =3D 1, .vdiv =3D 1 }, diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index f8b1faced79c8..401d8506c24b5 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -520,6 +520,7 @@ enum v4l2_pixel_encoding { * @vdiv: Vertical chroma subsampling factor * @block_w: Per-plane macroblock pixel width (optional) * @block_h: Per-plane macroblock pixel height (optional) + * @has_alpha: Does the format embeds an alpha component? */ struct v4l2_format_info { u32 format; @@ -532,6 +533,7 @@ struct v4l2_format_info { u8 vdiv; u8 block_w[4]; u8 block_h[4]; + bool has_alpha; }; =20 static inline bool v4l2_is_format_rgb(const struct v4l2_format_info *f) --=20 2.52.0