[{"id":4241,"web_url":"https://patchwork.libcamera.org/comment/4241/","msgid":"<4159cf29-2cf4-129d-e2bc-2df30bdc8711@ideasonboard.com>","date":"2020-03-23T17:30:14","subject":"Re: [libcamera-devel] [PATCH 21/21] qcam: viewfinder: Add support\n\tfor more native formats","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Hi Laurent,\n\nOn 23/03/2020 14:22, Laurent Pinchart wrote:\n> Qt supports more 24-bit and 32-bit RGB formats for native painting.\n> Disable the converter and create a QImage in the appropriate format.\n\nAha, I think this answers an earlier question. ...\n\nReviewed-by: Kieran Bingham \n\n> Signed-off-by: Laurent Pinchart \n> ---\n> src/qcam/viewfinder.cpp | 16 +++++++++++++---\n> 1 file changed, 13 insertions(+), 3 deletions(-)\n> \n> diff --git a/src/qcam/viewfinder.cpp b/src/qcam/viewfinder.cpp\n> index a40b2b400daa..e5cfa45fc662 100644\n> --- a/src/qcam/viewfinder.cpp\n> +++ b/src/qcam/viewfinder.cpp\n> @@ -7,16 +7,26 @@\n> \n> #include \"viewfinder.h\"\n> \n> +#include \n> #include \n> \n> #include \n> #include \n> +#include \n> #include \n> #include \n> #include \n> \n> #include \"format_converter.h\"\n> \n> +static const QMap formats{\n\n\nThere are lots of formats, but which are these :)\n\n/formats/nativeFormats/ ?\n\n\n> +\t{ DRM_FORMAT_ARGB8888, QImage::Format_RGB32 },\n> +\t{ DRM_FORMAT_RGB888, QImage::Format_RGB888 },\n> +#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))\n> +\t{ DRM_FORMAT_BGR888, QImage::Format_BGR888 },\n> +#endif\n> +};\n> +\n> ViewFinder::ViewFinder(QWidget *parent)\n> \t: QWidget(parent), buffer_(nullptr)\n> {\n> @@ -36,7 +46,7 @@ int ViewFinder::setFormat(const libcamera::PixelFormat &format,\n> \t * If format conversion is needed, configure the converter and allocate\n> \t * the destination image.\n> \t */\n> -\tif (format != DRM_FORMAT_ARGB8888) {\n> +\tif (!formats.contains(format)) {\n> \t\tint ret = converter_.configure(format, size);\n> \t\tif (ret < 0)\n> \t\t\treturn ret;\n> @@ -64,7 +74,7 @@ void ViewFinder::render(libcamera::FrameBuffer *buffer, MappedBuffer *map)\n> \t{\n> \t\tQMutexLocker locker(&mutex_);\n> \n> -\t\tif (format_ == DRM_FORMAT_ARGB8888) {\n> +\t\tif (formats.contains(format_)) {\n> \t\t\t/*\n> \t\t\t * If the frame format is identical to the display\n> \t\t\t * format, create a QImage that references the frame\n> @@ -73,7 +83,7 @@ void ViewFinder::render(libcamera::FrameBuffer *buffer, MappedBuffer *map)\n> \t\t\t * released.\n> \t\t\t */\n> \t\t\timage_ = QImage(memory, size_.width(), size_.height(),\n> -\t\t\t\t\tsize / size_.height(), QImage::Format_RGB32);\n> +\t\t\t\t\tsize / size_.height(), formats[format_]);\n> \t\t\tstd::swap(buffer, buffer_);\n> \t\t} else {\n> \t\t\t/*\n>","headers":{"Return-Path":"","Received":["from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D23FB60417\n\tfor ;\n\tMon, 23 Mar 2020 18:30:17 +0100 (CET)","from [192.168.0.20]\n\t(cpc89242-aztw30-2-0-cust488.18-1.cable.virginm.net [86.31.129.233])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 69D04308;\n\tMon, 23 Mar 2020 18:30:17 +0100 (CET)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1584984617;\n\tbh=KqItrUy0HofIpaEakJ1/654cyBm/pPIv5Py8YwP1zRk=;\n\th=Reply-To:Subject:To:References:From:Date:In-Reply-To:From;\n\tb=CutzpaQs/Z2kJEhFeCMpbFxfivEjeEFwKD5oa1G7VEMgFs7SEdW/8Fa83DoqTLY+N\n\tr1oQtzVEKhK+dzOH6HbTCbxNnIWYPfhoNJ9hUbAzc/NLAb6hy1zNdI8U/EczYBQwYT\n\tHywazHE+zZbBHyBaFtN2CqUjDlkprt6NTIGn9G6s=","Reply-To":"kieran.bingham@ideasonboard.com","To":"Laurent Pinchart ,\n\tlibcamera-devel@lists.libcamera.org","References":"<20200323142205.28342-1-laurent.pinchart@ideasonboard.com>\n\t<20200323142205.28342-22-laurent.pinchart@ideasonboard.com>","From":"Kieran Bingham ","Openpgp":"preference=signencrypt","Autocrypt":"addr=kieran.bingham@ideasonboard.com; keydata=\n\tmQINBFYE/WYBEACs1PwjMD9rgCu1hlIiUA1AXR4rv2v+BCLUq//vrX5S5bjzxKAryRf0uHat\n\tV/zwz6hiDrZuHUACDB7X8OaQcwhLaVlq6byfoBr25+hbZG7G3+5EUl9cQ7dQEdvNj6V6y/SC\n\trRanWfelwQThCHckbobWiQJfK9n7rYNcPMq9B8e9F020LFH7Kj6YmO95ewJGgLm+idg1Kb3C\n\tpotzWkXc1xmPzcQ1fvQMOfMwdS+4SNw4rY9f07Xb2K99rjMwZVDgESKIzhsDB5GY465sCsiQ\n\tcSAZRxqE49RTBq2+EQsbrQpIc8XiffAB8qexh5/QPzCmR4kJgCGeHIXBtgRj+nIkCJPZvZtf\n\tKr2EAbc6tgg6DkAEHJb+1okosV09+0+TXywYvtEop/WUOWQ+zo+Y/OBd+8Ptgt1pDRyOBzL8\n\tRXa8ZqRf0Mwg75D+dKntZeJHzPRJyrlfQokngAAs4PaFt6UfS+ypMAF37T6CeDArQC41V3ko\n\tlPn1yMsVD0p+6i3DPvA/GPIksDC4owjnzVX9kM8Zc5Cx+XoAN0w5Eqo4t6qEVbuettxx55gq\n\t8K8FieAjgjMSxngo/HST8TpFeqI5nVeq0/lqtBRQKumuIqDg+Bkr4L1V/PSB6XgQcOdhtd36\n\tOe9X9dXB8YSNt7VjOcO7BTmFn/Z8r92mSAfHXpb07YJWJosQOQARAQABtDBLaWVyYW4gQmlu\n\tZ2hhbSA8a2llcmFuLmJpbmdoYW1AaWRlYXNvbmJvYXJkLmNvbT6JAlcEEwEKAEECGwMFCwkI\n\tBwIGFQgJCgsCBBYCAwECHgECF4ACGQEWIQSQLdeYP70o/eNy1HqhHkZyEKRh/QUCXWTtygUJ\n\tCyJXZAAKCRChHkZyEKRh/f8dEACTDsbLN2nioNZMwyLuQRUAFcXNolDX48xcUXsWS2QjxaPm\n\tVsJx8Uy8aYkS85mdPBh0C83OovQR/OVbr8AxhGvYqBs3nQvbWuTl/+4od7DfK2VZOoKBAu5S\n\tQK2FYuUcikDqYcFWJ8DQnubxfE8dvzojHEkXw0sA4igINHDDFX3HJGZtLio+WpEFQtCbfTAG\n\tYZslasz1YZRbwEdSsmO3/kqy5eMnczlm8a21A3fKUo3g8oAZEFM+f4DUNzqIltg31OAB/kZS\n\tenKZQ/SWC8PmLg/ZXBrReYakxXtkP6w3FwMlzOlhGxqhIRNiAJfXJBaRhuUWzPOpEDE9q5YJ\n\tBmqQL2WJm1VSNNVxbXJHpaWMH1sA2R00vmvRrPXGwyIO0IPYeUYQa3gsy6k+En/aMQJd27dp\n\taScf9am9PFICPY5T4ppneeJLif2lyLojo0mcHOV+uyrds9XkLpp14GfTkeKPdPMrLLTsHRfH\n\tfA4I4OBpRrEPiGIZB/0im98MkGY/Mu6qxeZmYLCcgD6qz4idOvfgVOrNh+aA8HzIVR+RMW8H\n\tQGBN9f0E3kfwxuhl3omo6V7lDw8XOdmuWZNC9zPq1UfryVHANYbLGz9KJ4Aw6M+OgBC2JpkD\n\thXMdHUkC+d20dwXrwHTlrJi1YNp6rBc+xald3wsUPOZ5z8moTHUX/uPA/qhGsbkCDQRWBP1m\n\tARAAzijkb+Sau4hAncr1JjOY+KyFEdUNxRy+hqTJdJfaYihxyaj0Ee0P0zEi35CbE6lgU0Uz\n\ttih9fiUbSV3wfsWqg1Ut3/5rTKu7kLFp15kF7eqvV4uezXRD3Qu4yjv/rMmEJbbD4cTvGCYI\n\td6MDC417f7vK3hCbCVIZSp3GXxyC1LU+UQr3fFcOyCwmP9vDUR9JV0BSqHHxRDdpUXE26Dk6\n\tmhf0V1YkspE5St814ETXpEus2urZE5yJIUROlWPIL+hm3NEWfAP06vsQUyLvr/GtbOT79vXl\n\tEn1aulcYyu20dRRxhkQ6iILaURcxIAVJJKPi8dsoMnS8pB0QW12AHWuirPF0g6DiuUfPmrA5\n\tPKe56IGlpkjc8cO51lIxHkWTpCMWigRdPDexKX+Sb+W9QWK/0JjIc4t3KBaiG8O4yRX8ml2R\n\t+rxfAVKM6V769P/hWoRGdgUMgYHFpHGSgEt80OKK5HeUPy2cngDUXzwrqiM5Sz6Od0qw5pCk\n\tNlXqI0W/who0iSVM+8+RmyY0OEkxEcci7rRLsGnM15B5PjLJjh1f2ULYkv8s4SnDwMZ/kE04\n\t/UqCMK/KnX8pwXEMCjz0h6qWNpGwJ0/tYIgQJZh6bqkvBrDogAvuhf60Sogw+mH8b+PBlx1L\n\toeTK396wc+4c3BfiC6pNtUS5GpsPMMjYMk7kVvEAEQEAAYkCPAQYAQoAJgIbDBYhBJAt15g/\n\tvSj943LUeqEeRnIQpGH9BQJdizzIBQkLSKZiAAoJEKEeRnIQpGH9eYgQAJpjaWNgqNOnMTmD\n\tMJggbwjIotypzIXfhHNCeTkG7+qCDlSaBPclcPGYrTwCt0YWPU2TgGgJrVhYT20ierN8LUvj\n\t6qOPTd+Uk7NFzL65qkh80ZKNBFddx1AabQpSVQKbdcLb8OFs85kuSvFdgqZwgxA1vl4TFhNz\n\tPZ79NAmXLackAx3sOVFhk4WQaKRshCB7cSl+RIng5S/ThOBlwNlcKG7j7W2MC06BlTbdEkUp\n\tECzuuRBv8wX4OQl+hbWbB/VKIx5HKlLu1eypen/5lNVzSqMMIYkkZcjV2SWQyUGxSwq0O/sx\n\tS0A8/atCHUXOboUsn54qdxrVDaK+6jIAuo8JiRWctP16KjzUM7MO0/+4zllM8EY57rXrj48j\n\tsbEYX0YQnzaj+jO6kJtoZsIaYR7rMMq9aUAjyiaEZpmP1qF/2sYenDx0Fg2BSlLvLvXM0vU8\n\tpQk3kgDu7kb/7PRYrZvBsr21EIQoIjXbZxDz/o7z95frkP71EaICttZ6k9q5oxxA5WC6sTXc\n\tMW8zs8avFNuA9VpXt0YupJd2ijtZy2mpZNG02fFVXhIn4G807G7+9mhuC4XG5rKlBBUXTvPU\n\tAfYnB4JBDLmLzBFavQfvonSfbitgXwCG3vS+9HEwAjU30Bar1PEOmIbiAoMzuKeRm2LVpmq4\n\tWZw01QYHU/GUV/zHJSFk","Organization":"Ideas on Board","Message-ID":"<4159cf29-2cf4-129d-e2bc-2df30bdc8711@ideasonboard.com>","Date":"Mon, 23 Mar 2020 17:30:14 +0000","User-Agent":"Mozilla/5.0 (X11; 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