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{
    "id": 25225,
    "url": "https://patchwork.libcamera.org/api/patches/25225/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/25225/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/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": "<20251127022256.178929-12-bryan.odonoghue@linaro.org>",
    "date": "2025-11-27T02:22:43",
    "name": "[v2,11/22] libcamera: software_isp: Move param select code to Debayer base class",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "44bd0718fe6cad16f30dbbea9a4ea2d753665f5c",
    "submitter": {
        "id": 175,
        "url": "https://patchwork.libcamera.org/api/people/175/?format=api",
        "name": "Bryan O'Donoghue",
        "email": "bryan.odonoghue@linaro.org"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/25225/mbox/",
    "series": [
        {
            "id": 5616,
            "url": "https://patchwork.libcamera.org/api/series/5616/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5616",
            "date": "2025-11-27T02:22:32",
            "name": "GPUISP precursor series",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/5616/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/25225/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/25225/checks/",
    "tags": {},
    "headers": {
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        "From": "Bryan O'Donoghue <bryan.odonoghue@linaro.org>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "pavel@ucw.cz, Bryan O'Donoghue <bryan.odonoghue@linaro.org>,\n\tKieran Bingham <kieran.bingham@ideasonboard.com>,\n\tMilan Zamazal <mzamazal@redhat.com>",
        "Subject": "[PATCH v2 11/22] libcamera: software_isp: Move param select code to\n\tDebayer base class",
        "Date": "Thu, 27 Nov 2025 02:22:43 +0000",
        "Message-ID": "<20251127022256.178929-12-bryan.odonoghue@linaro.org>",
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        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Move the parameter selection code into the Debayer base class in-order to\nfacilitate reuse of the lookup tables in the eGL shaders.\n\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\nReviewed-by: Milan Zamazal <mzamazal@redhat.com>\nSigned-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>\n---\n src/libcamera/software_isp/debayer.cpp     | 28 ++++++++++++++++++++++\n src/libcamera/software_isp/debayer.h       |  3 +++\n src/libcamera/software_isp/debayer_cpu.cpp | 20 +---------------\n 3 files changed, 32 insertions(+), 19 deletions(-)",
    "diff": "diff --git a/src/libcamera/software_isp/debayer.cpp b/src/libcamera/software_isp/debayer.cpp\nindex 8cadfaadc..cea30af67 100644\n--- a/src/libcamera/software_isp/debayer.cpp\n+++ b/src/libcamera/software_isp/debayer.cpp\n@@ -336,4 +336,32 @@ Debayer::~Debayer()\n  * debayer processing.\n  */\n \n+/**\n+ * \\fn void Debayer::setParams(DebayerParams &params)\n+ * \\brief Select the bayer params to use for the next frame debayer\n+ * \\param[in] params The parameters to be used in debayering\n+ */\n+void Debayer::setParams(DebayerParams &params)\n+{\n+\tgreen_ = params.green;\n+\tgreenCcm_ = params.greenCcm;\n+\tif (swapRedBlueGains_) {\n+\t\tred_ = params.blue;\n+\t\tblue_ = params.red;\n+\t\tredCcm_ = params.blueCcm;\n+\t\tblueCcm_ = params.redCcm;\n+\t\tfor (unsigned int i = 0; i < 256; i++) {\n+\t\t\tstd::swap(redCcm_[i].r, redCcm_[i].b);\n+\t\t\tstd::swap(greenCcm_[i].r, greenCcm_[i].b);\n+\t\t\tstd::swap(blueCcm_[i].r, blueCcm_[i].b);\n+\t\t}\n+\t} else {\n+\t\tred_ = params.red;\n+\t\tblue_ = params.blue;\n+\t\tredCcm_ = params.redCcm;\n+\t\tblueCcm_ = params.blueCcm;\n+\t}\n+\tgammaLut_ = params.gammaLut;\n+}\n+\n } /* namespace libcamera */\ndiff --git a/src/libcamera/software_isp/debayer.h b/src/libcamera/software_isp/debayer.h\nindex f4373ddeb..6903caae8 100644\n--- a/src/libcamera/software_isp/debayer.h\n+++ b/src/libcamera/software_isp/debayer.h\n@@ -83,6 +83,9 @@ public:\n \n private:\n \tvirtual Size patternSize(PixelFormat inputFormat) = 0;\n+\n+protected:\n+\tvoid setParams(DebayerParams &params);\n };\n \n } /* namespace libcamera */\ndiff --git a/src/libcamera/software_isp/debayer_cpu.cpp b/src/libcamera/software_isp/debayer_cpu.cpp\nindex 8f42d706b..6be5cdbd5 100644\n--- a/src/libcamera/software_isp/debayer_cpu.cpp\n+++ b/src/libcamera/software_isp/debayer_cpu.cpp\n@@ -758,25 +758,7 @@ void DebayerCpu::process(uint32_t frame, FrameBuffer *input, FrameBuffer *output\n \tfor (const FrameBuffer::Plane &plane : output->planes())\n \t\tdmaSyncers.emplace_back(plane.fd, DmaSyncer::SyncType::Write);\n \n-\tgreen_ = params.green;\n-\tgreenCcm_ = params.greenCcm;\n-\tif (swapRedBlueGains_) {\n-\t\tred_ = params.blue;\n-\t\tblue_ = params.red;\n-\t\tredCcm_ = params.blueCcm;\n-\t\tblueCcm_ = params.redCcm;\n-\t\tfor (unsigned int i = 0; i < 256; i++) {\n-\t\t\tstd::swap(redCcm_[i].r, redCcm_[i].b);\n-\t\t\tstd::swap(greenCcm_[i].r, greenCcm_[i].b);\n-\t\t\tstd::swap(blueCcm_[i].r, blueCcm_[i].b);\n-\t\t}\n-\t} else {\n-\t\tred_ = params.red;\n-\t\tblue_ = params.blue;\n-\t\tredCcm_ = params.redCcm;\n-\t\tblueCcm_ = params.blueCcm;\n-\t}\n-\tgammaLut_ = params.gammaLut;\n+\tsetParams(params);\n \n \t/* Copy metadata from the input buffer */\n \tFrameMetadata &metadata = output->_d()->metadata();\n",
    "prefixes": [
        "v2",
        "11/22"
    ]
}