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{
    "id": 22702,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/22702/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/22702/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api",
        "name": "libcamera",
        "link_name": "libcamera",
        "list_id": "libcamera_core",
        "list_email": "libcamera-devel@lists.libcamera.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": ""
    },
    "msgid": "<20250130181449.130492-6-mzamazal@redhat.com>",
    "date": "2025-01-30T18:14:42",
    "name": "[v5,05/10] libcamera: software_isp: Use common code to store debayered pixels",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": false,
    "hash": "1ed6d75c15a4692fc5964ea153bc62d262b5bda5",
    "submitter": {
        "id": 177,
        "url": "https://patchwork.libcamera.org/api/1.1/people/177/?format=api",
        "name": "Milan Zamazal",
        "email": "mzamazal@redhat.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/22702/mbox/",
    "series": [
        {
            "id": 4980,
            "url": "https://patchwork.libcamera.org/api/1.1/series/4980/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4980",
            "date": "2025-01-30T18:14:37",
            "name": "Software ISP support for CCM",
            "version": 5,
            "mbox": "https://patchwork.libcamera.org/series/4980/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/22702/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/22702/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
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        "From": "Milan Zamazal <mzamazal@redhat.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Milan Zamazal <mzamazal@redhat.com>,\n\tRobert Mader <robert.mader@collabora.com>,\n\tHans de Goede <hdegoede@redhat.com>,\n\tLaurent Pinchart <laurent.pinchart@ideasonboard.com>,\n\tKieran Bingham <kieran.bingham@ideasonboard.com>",
        "Subject": "[PATCH v5 05/10] libcamera: software_isp: Use common code to store\n\tdebayered pixels",
        "Date": "Thu, 30 Jan 2025 19:14:42 +0100",
        "Message-ID": "<20250130181449.130492-6-mzamazal@redhat.com>",
        "In-Reply-To": "<20250130181449.130492-1-mzamazal@redhat.com>",
        "References": "<20250130181449.130492-1-mzamazal@redhat.com>",
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        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "The debayering macros use the same pattern, let's extract it to a common\nmacro.  This reduces code duplication a bit now and it'll make changes\nof debayering easier when color correction matrix is introduced.\n\nSigned-off-by: Milan Zamazal <mzamazal@redhat.com>\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/libcamera/software_isp/debayer_cpu.cpp | 56 +++++++++++-----------\n 1 file changed, 28 insertions(+), 28 deletions(-)",
    "diff": "diff --git a/src/libcamera/software_isp/debayer_cpu.cpp b/src/libcamera/software_isp/debayer_cpu.cpp\nindex 31ab96ab..0eabced2 100644\n--- a/src/libcamera/software_isp/debayer_cpu.cpp\n+++ b/src/libcamera/software_isp/debayer_cpu.cpp\n@@ -62,57 +62,57 @@ DebayerCpu::~DebayerCpu() = default;\n \tconst pixel_t *curr = (const pixel_t *)src[1] + xShift_; \\\n \tconst pixel_t *next = (const pixel_t *)src[2] + xShift_;\n \n+#define STORE_PIXEL(b, g, r)        \\\n+\t*dst++ = blue_[b];          \\\n+\t*dst++ = green_[g];         \\\n+\t*dst++ = red_[r];           \\\n+\tif constexpr (addAlphaByte) \\\n+\t\t*dst++ = 255;       \\\n+\tx++;\n+\n /*\n  * RGR\n  * GBG\n  * RGR\n  */\n-#define BGGR_BGR888(p, n, div)                                                                \\\n-\t*dst++ = blue_[curr[x] / (div)];                                                      \\\n-\t*dst++ = green_[(prev[x] + curr[x - p] + curr[x + n] + next[x]) / (4 * (div))];       \\\n-\t*dst++ = red_[(prev[x - p] + prev[x + n] + next[x - p] + next[x + n]) / (4 * (div))]; \\\n-\tif constexpr (addAlphaByte)                                                           \\\n-\t\t*dst++ = 255;                                                                 \\\n-\tx++;\n+#define BGGR_BGR888(p, n, div)                                                 \\\n+\tSTORE_PIXEL(                                                           \\\n+\t\tcurr[x] / (div),                                               \\\n+\t\t(prev[x] + curr[x - p] + curr[x + n] + next[x]) / (4 * (div)), \\\n+\t\t(prev[x - p] + prev[x + n] + next[x - p] + next[x + n]) / (4 * (div)))\n \n /*\n  * GBG\n  * RGR\n  * GBG\n  */\n-#define GRBG_BGR888(p, n, div)                                    \\\n-\t*dst++ = blue_[(prev[x] + next[x]) / (2 * (div))];        \\\n-\t*dst++ = green_[curr[x] / (div)];                         \\\n-\t*dst++ = red_[(curr[x - p] + curr[x + n]) / (2 * (div))]; \\\n-\tif constexpr (addAlphaByte)                               \\\n-\t\t*dst++ = 255;                                     \\\n-\tx++;\n+#define GRBG_BGR888(p, n, div)                     \\\n+\tSTORE_PIXEL(                               \\\n+\t\t(prev[x] + next[x]) / (2 * (div)), \\\n+\t\tcurr[x] / (div),                   \\\n+\t\t(curr[x - p] + curr[x + n]) / (2 * (div)))\n \n /*\n  * GRG\n  * BGB\n  * GRG\n  */\n-#define GBRG_BGR888(p, n, div)                                     \\\n-\t*dst++ = blue_[(curr[x - p] + curr[x + n]) / (2 * (div))]; \\\n-\t*dst++ = green_[curr[x] / (div)];                          \\\n-\t*dst++ = red_[(prev[x] + next[x]) / (2 * (div))];          \\\n-\tif constexpr (addAlphaByte)                                \\\n-\t\t*dst++ = 255;                                      \\\n-\tx++;\n+#define GBRG_BGR888(p, n, div)                             \\\n+\tSTORE_PIXEL(                                       \\\n+\t\t(curr[x - p] + curr[x + n]) / (2 * (div)), \\\n+\t\tcurr[x] / (div),                           \\\n+\t\t(prev[x] + next[x]) / (2 * (div)))\n \n /*\n  * BGB\n  * GRG\n  * BGB\n  */\n-#define RGGB_BGR888(p, n, div)                                                                 \\\n-\t*dst++ = blue_[(prev[x - p] + prev[x + n] + next[x - p] + next[x + n]) / (4 * (div))]; \\\n-\t*dst++ = green_[(prev[x] + curr[x - p] + curr[x + n] + next[x]) / (4 * (div))];        \\\n-\t*dst++ = red_[curr[x] / (div)];                                                        \\\n-\tif constexpr (addAlphaByte)                                                            \\\n-\t\t*dst++ = 255;                                                                  \\\n-\tx++;\n+#define RGGB_BGR888(p, n, div)                                                         \\\n+\tSTORE_PIXEL(                                                                   \\\n+\t\t(prev[x - p] + prev[x + n] + next[x - p] + next[x + n]) / (4 * (div)), \\\n+\t\t(prev[x] + curr[x - p] + curr[x + n] + next[x]) / (4 * (div)),         \\\n+\t\tcurr[x] / (div))\n \n template<bool addAlphaByte>\n void DebayerCpu::debayer8_BGBG_BGR888(uint8_t *dst, const uint8_t *src[])\n",
    "prefixes": [
        "v5",
        "05/10"
    ]
}