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{
    "id": 26956,
    "url": "https://patchwork.libcamera.org/api/patches/26956/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/26956/",
    "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": "<20260618122245.946138-24-bryan.odonoghue@linaro.org>",
    "date": "2026-06-18T12:22:36",
    "name": "[23/30] libcamera: software_isp: egl: Add method lookups for GPU benchmark rountines",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "7c2a7f8880354f4db0a19d3554cb885708b7c17d",
    "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/26956/mbox/",
    "series": [
        {
            "id": 6005,
            "url": "https://patchwork.libcamera.org/api/series/6005/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=6005",
            "date": "2026-06-18T12:22:13",
            "name": "RFC/RFT: gpuisp: Multipass with speed optimisations on top",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/6005/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/26956/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/26956/checks/",
    "tags": {},
    "headers": {
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        "From": "Bryan O'Donoghue <bryan.odonoghue@linaro.org>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "bryan.odonoghue@linaro.org,\n\tpavel@ucw.cz",
        "Subject": "[PATCH 23/30] libcamera: software_isp: egl: Add method lookups for\n\tGPU benchmark rountines",
        "Date": "Thu, 18 Jun 2026 13:22:36 +0100",
        "Message-ID": "<20260618122245.946138-24-bryan.odonoghue@linaro.org>",
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        "References": "<20260618122245.946138-1-bryan.odonoghue@linaro.org>",
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        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Add lookups for:\n\n- glBeingQuery\n- glEndQuery\n- glGetAueryObjectuiv\n- glGetAueryObjectui64v\n\nUsed in the right way these methods will allows us to interrogate exactly\nhow long each GPUISP pass takes.\n\nSigned-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>\n---\n include/libcamera/internal/egl.h |  5 +++++\n src/libcamera/egl.cpp            | 30 ++++++++++++++++++++++++++++++\n 2 files changed, 35 insertions(+)",
    "diff": "diff --git a/include/libcamera/internal/egl.h b/include/libcamera/internal/egl.h\nindex d3749d2e7..0e57678e8 100644\n--- a/include/libcamera/internal/egl.h\n+++ b/include/libcamera/internal/egl.h\n@@ -146,5 +146,10 @@ private:\n \tPFNEGLCREATEIMAGEKHRPROC eglCreateImageKHR;\n \tPFNEGLDESTROYIMAGEKHRPROC eglDestroyImageKHR;\n \tPFNGLGETSTRINGPROC glGetString;\n+\tPFNGLBEGINQUERYPROC glBeginQuery;\n+\tPFNGLENDQUERYPROC glEndQuery;\n+\tPFNGLGETQUERYOBJECTUIVPROC glGetQueryObjectuiv;\n+\tPFNGLGETQUERYOBJECTUIVPROC glGetQueryObjectui64v;\n+\tPFNGLGENQUERIESPROC glGenQueries;\n };\n } //namespace libcamera\ndiff --git a/src/libcamera/egl.cpp b/src/libcamera/egl.cpp\nindex 8d135e092..2fc10b800 100644\n--- a/src/libcamera/egl.cpp\n+++ b/src/libcamera/egl.cpp\n@@ -390,6 +390,36 @@ int eGL::initEGLContext()\n \t\tgoto fail;\n \t}\n \n+\tglBeginQuery = (PFNGLBEGINQUERYPROC)eglGetProcAddress(\"glBeginQuery\");\n+\tif (!glBeginQuery) {\n+\t\tLOG(eGL, Error) << \"glBegin not found\";\n+\t\tgoto fail;\n+\t}\n+\n+\tglEndQuery = (PFNGLENDQUERYPROC)eglGetProcAddress(\"glEndQuery\");\n+\tif (!glEndQuery) {\n+\t\tLOG(eGL, Error) << \"glEndQuery not found\";\n+\t\tgoto fail;\n+\t}\n+\n+\tglGetQueryObjectuiv = (PFNGLGETQUERYOBJECTUIVPROC)eglGetProcAddress(\"glGetQueryObjectuiv\");\n+\tif (!glGetQueryObjectuiv) {\n+\t\tLOG(eGL, Error) << \"glGetQueryObjectuiv not found\";\n+\t\tgoto fail;\n+\t}\n+\n+\tglGetQueryObjectui64v = (PFNGLGETQUERYOBJECTUIVPROC)eglGetProcAddress(\"glGetQueryObjectui64v\");\n+\tif (!glGetQueryObjectuiv) {\n+\t\tLOG(eGL, Error) << \"glGetQueryObjectui64v not found\";\n+\t\tgoto fail;\n+\t}\n+\n+\tglGenQueries = (PFNGLGENQUERIESPROC)eglGetProcAddress(\"glGenQueries\");\n+\tif (!glGetQueryObjectuiv) {\n+\t\tLOG(eGL, Error) << \"glGenQueries not found\";\n+\t\tgoto fail;\n+\t}\n+\n \tif (eglChooseConfig(display_, configAttribs, &config, 1, &numConfigs) != EGL_TRUE) {\n \t\tLOG(eGL, Error) << \"eglChooseConfig fail\";\n \t\tgoto fail;\n",
    "prefixes": [
        "23/30"
    ]
}