diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 65a4b66c6b9..a3268fb73bf 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -3025,10 +3025,12 @@ fs_visitor::run() emit_shader_time_begin(); calculate_urb_setup(); - if (brw->gen < 6) - emit_interpolation_setup_gen4(); - else - emit_interpolation_setup_gen6(); + if (fp->Base.InputsRead > 0) { + if (brw->gen < 6) + emit_interpolation_setup_gen4(); + else + emit_interpolation_setup_gen6(); + } /* We handle discards by keeping track of the still-live pixels in f0.1. * Initialize it with the dispatched pixels. |