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Fix #125642: Cycles OptiX background render crash with GPU compositor

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Apple same workaround for driver issue as was done for grease pencil,
the OpenGL context needs to be initialized before OptiX.

Pull Request: https://projects.blender.org/blender/blender/pulls/133759
This commit is contained in:
Sergey Sharybin
2025-01-29 10:23:27 +01:00
committed by Brecht Van Lommel
parent b1b7e82f25
commit 0c4e76fb78
1 changed files with 13 additions and 1 deletions
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14
source/blender/render/intern/engine.cc
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@@ -849,6 +849,16 @@ bool RE_bake_engine(Render *re,
/* Render */
static bool possibly_using_gpu_compositor(const Render *re)
{
if (re->r.compositor_device != SCE_COMPOSITOR_DEVICE_GPU) {
return false;
}
const Scene *scene = re->pipeline_scene_eval;
return (scene->nodetree && scene->use_nodes && (scene->r.scemode & R_DOCOMP));
}
static void engine_render_view_layer(Render *re,
RenderEngine *engine,
ViewLayer *view_layer_iter,
@@ -873,7 +883,9 @@ static void engine_render_view_layer(Render *re,
if (use_gpu_context) {
DRW_render_context_enable(engine->re);
}
else if (engine->has_grease_pencil && use_grease_pencil && G.background) {
else if (G.background && ((engine->has_grease_pencil && use_grease_pencil) ||
possibly_using_gpu_compositor(re)))
{
/* Workaround for specific NVidia drivers which crash on Linux when OptiX context is
* initialized prior to OpenGL context. This affects driver versions 545.29.06, 550.54.14,
* and 550.67 running on kernel 6.8.