diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs_visitor.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index f1539d5c3a7..55ae6898866 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -201,7 +201,10 @@ fs_visitor::visit(ir_dereference_array *ir) void fs_visitor::emit_lrp(fs_reg dst, fs_reg x, fs_reg y, fs_reg a) { - if (intel->gen < 6 || x.file != GRF || y.file != GRF || a.file != GRF) { + if (intel->gen < 6 || + !x.is_valid_3src() || + !y.is_valid_3src() || + !a.is_valid_3src()) { /* We can't use the LRP instruction. Emit x*(1-a) + y*a. */ fs_reg y_times_a = fs_reg(this, glsl_type::float_type); fs_reg one_minus_a = fs_reg(this, glsl_type::float_type); |