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{
    "id": 27254,
    "url": "https://patchwork.libcamera.org/api/patches/27254/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/27254/",
    "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": "<20260706222245.247396-2-bryan.odonoghue@linaro.org>",
    "date": "2026-07-06T22:22:40",
    "name": "[v6,1/6] libcamera: software_isp: debayer_egl: Pass eglImage as parameter to setShaderVariables",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "6cfa7f4ff004a514ed7180481ae8fa4a2a191a73",
    "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/27254/mbox/",
    "series": [
        {
            "id": 6042,
            "url": "https://patchwork.libcamera.org/api/series/6042/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=6042",
            "date": "2026-07-06T22:22:39",
            "name": "libcamera: software_isp: gpu: Add go faster stripes",
            "version": 6,
            "mbox": "https://patchwork.libcamera.org/series/6042/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/27254/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/27254/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, pavel@ucw.cz,\n\tRobert Mader <robert.mader@collabora.com>,\n\tMilan Zamazal <mzamazal@redhat.com>",
        "Subject": "[PATCH v6 1/6] libcamera: software_isp: debayer_egl: Pass eglImage\n\tas parameter to setShaderVariables",
        "Date": "Mon,  6 Jul 2026 23:22:40 +0100",
        "Message-ID": "<20260706222245.247396-2-bryan.odonoghue@linaro.org>",
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        "In-Reply-To": "<20260706222245.247396-1-bryan.odonoghue@linaro.org>",
        "References": "<20260706222245.247396-1-bryan.odonoghue@linaro.org>",
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        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "We will create a cache of textures and eGLImages which means the value\nassigned to the shader texture unit will come from one of those now cached\neGLImage objects.\n\nPass eGLImage as a parameter to facilitate future differentiation.\n\nReviewed-by: Robert Mader <robert.mader@collabora.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_egl.cpp | 6 +++---\n src/libcamera/software_isp/debayer_egl.h   | 2 +-\n 2 files changed, 4 insertions(+), 4 deletions(-)",
    "diff": "diff --git a/src/libcamera/software_isp/debayer_egl.cpp b/src/libcamera/software_isp/debayer_egl.cpp\nindex 56545816e..c3a7b7952 100644\n--- a/src/libcamera/software_isp/debayer_egl.cpp\n+++ b/src/libcamera/software_isp/debayer_egl.cpp\n@@ -388,7 +388,7 @@ uint32_t DebayerEGL::preferredInputStride(const PixelFormat &inputFormat, const\n \treturn info.stride(size.width, 0, 256);\n }\n \n-void DebayerEGL::setShaderVariableValues(const DebayerParams &params)\n+void DebayerEGL::setShaderVariableValues(eGLImage &eglImageIn, const DebayerParams &params)\n {\n \t/*\n \t * Raw Bayer 8-bit, and packed raw Bayer 10-bit/12-bit formats\n@@ -444,7 +444,7 @@ void DebayerEGL::setShaderVariableValues(const DebayerParams &params)\n \t * To simultaneously sample multiple textures we need to use multiple\n \t * texture units\n \t */\n-\tglUniform1i(textureUniformBayerDataIn_, eglImageBayerIn_->texture_unit_uniform_id_);\n+\tglUniform1i(textureUniformBayerDataIn_, eglImageIn.texture_unit_uniform_id_);\n \n \t/*\n \t * These values are:\n@@ -533,7 +533,7 @@ int DebayerEGL::debayerGPU(FrameBuffer *input, FrameBuffer *output, const Debaye\n \t/* Generate the output render framebuffer as render to texture */\n \tegl_.createOutputDMABufTexture2D(*eglImageBayerOut_, output->planes()[0].fd.get());\n \n-\tsetShaderVariableValues(params);\n+\tsetShaderVariableValues(*eglImageBayerIn_, params);\n \tglViewport(0, 0, width_, height_);\n \tglClear(GL_COLOR_BUFFER_BIT);\n \tglDrawArrays(GL_TRIANGLE_FAN, 0, DEBAYER_OPENGL_COORDS);\ndiff --git a/src/libcamera/software_isp/debayer_egl.h b/src/libcamera/software_isp/debayer_egl.h\nindex 4c7c86472..348d7305b 100644\n--- a/src/libcamera/software_isp/debayer_egl.h\n+++ b/src/libcamera/software_isp/debayer_egl.h\n@@ -65,7 +65,7 @@ private:\n \tstatic int getOutputConfig(PixelFormat outputFormat, DebayerOutputConfig &config);\n \tint initBayerShaders(PixelFormat inputFormat, PixelFormat outputFormat);\n \tint getShaderVariableLocations();\n-\tvoid setShaderVariableValues(const DebayerParams &params);\n+\tvoid setShaderVariableValues(eGLImage &eGLImageIn, const DebayerParams &params);\n \tint debayerGPU(FrameBuffer *input, FrameBuffer *output, const DebayerParams &params, std::optional<MappedFrameBuffer> *mappedInputBuffer, std::optional<DmaSyncer> *inputBufferDmaSyncer);\n \n \t/* Shader program identifiers */\n",
    "prefixes": [
        "v6",
        "1/6"
    ]
}