Olivier Fourdan <ofour...@redhat.com> writes: > When using glamor (either in Xephyr or Xwayland) on hardware with too > low instructions limit, glamor fallbacks to sw due to large shaders. > > This makes glamor unbearably slow on such hardware. > > Check reported value for GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB > and fail in glamor_init() if the limit is lower than 128.
Reviewed and applied to -next. Thanks!
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