GLSL glueprints + node fixes#12492
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comfyanonymous merged 21 commits intopysssss/basic-glsl-shader-node-glfwfrom Feb 20, 2026
Merged
GLSL glueprints + node fixes#12492comfyanonymous merged 21 commits intopysssss/basic-glsl-shader-node-glfwfrom
comfyanonymous merged 21 commits intopysssss/basic-glsl-shader-node-glfwfrom
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pythongosssss
commented
Feb 16, 2026
pythongosssss
commented
- Fragment/blueprint updating script
- Adds various image operations using GLSL shaders
- Node fixes
- Better tooltips/descriptions
- Add multipass support
Prevents '_vao' attribute error when init fails partway through and subsequent calls skip initialization due to early _initialized flag.
- threshold 0-100 - step 0+
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guill
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comfyanonymous
merged commit 31a5e53
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pysssss/basic-glsl-shader-node-glfw
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comfyanonymous
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Feb 20, 2026
* adds support for executing simple glsl shaders using moderngl package * tidy * Support multiple outputs * Try fix build * fix casing * fix line endings * convert to using PyOpenGL and glfw * remove cpu support * tidy * add additional support for egl & osmesa backends * fix ci perf: only read required outputs * add diagnostics, update mac initialization * GLSL glueprints + node fixes (#12492) * Add image operation blueprints * Add channels * Add glow * brightness/contrast * hsb * add glsl shader update system * shader nit iteration * add multipass for faster blur * more fixes * rebuild blueprints * print -> logger * Add edge preserving blur * fix: move _initialized flag to end of GLContext.__init__ Prevents '_vao' attribute error when init fails partway through and subsequent calls skip initialization due to early _initialized flag. * update valid ranges - threshold 0-100 - step 0+ * fix value ranges * rebuild node to remove extra inputs * Fix gamma step * clamp saturation in colorize instead of wrapping * Fix crash on 1x1 px images * rework description * remove unnecessary f Co-authored-by: Jedrzej Kosinski <kosinkadink1@gmail.com> Co-authored-by: Hunter Senft-Grupp <hunter@comfy.org>
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