diff options
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index c16f1ed5477..e7750494cf7 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -1272,21 +1272,17 @@ fs_visitor::get_nir_image_deref(const nir_deref_var *deref) if (deref_array->deref_array_type == nir_deref_array_type_indirect) { fs_reg tmp = vgrf(glsl_type::uint_type); - if (devinfo->gen == 7 && !devinfo->is_haswell) { - /* IVB hangs when trying to access an invalid surface index with - * the dataport. According to the spec "if the index used to - * select an individual element is negative or greater than or - * equal to the size of the array, the results of the operation - * are undefined but may not lead to termination" -- which is one - * of the possible outcomes of the hang. Clamp the index to - * prevent access outside of the array bounds. - */ - bld.emit_minmax(tmp, retype(get_nir_src(deref_array->indirect), - BRW_REGISTER_TYPE_UD), - brw_imm_ud(size - base - 1), BRW_CONDITIONAL_L); - } else { - bld.MOV(tmp, get_nir_src(deref_array->indirect)); - } + /* Accessing an invalid surface index with the dataport can result + * in a hang. According to the spec "if the index used to + * select an individual element is negative or greater than or + * equal to the size of the array, the results of the operation + * are undefined but may not lead to termination" -- which is one + * of the possible outcomes of the hang. Clamp the index to + * prevent access outside of the array bounds. + */ + bld.emit_minmax(tmp, retype(get_nir_src(deref_array->indirect), + BRW_REGISTER_TYPE_UD), + brw_imm_ud(size - base - 1), BRW_CONDITIONAL_L); indirect_max += element_size * (tail->type->length - 1); |