diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp index 4aeb8cb48d3..e31c8c2772e 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp @@ -1071,6 +1071,17 @@ vec4_visitor::emit_conversion_from_double(dst_reg dst, src_reg src, bool saturate, brw_reg_type single_type) { + /* BDW PRM vol 15 - workarounds: + * DF->f format conversion for Align16 has wrong emask calculation when + * source is immediate. + */ + if (devinfo->gen == 8 && single_type == BRW_REGISTER_TYPE_F && + src.file == BRW_IMMEDIATE_VALUE) { + vec4_instruction *inst = emit(MOV(dst, brw_imm_f(src.df))); + inst->saturate = saturate; + return; + } + dst_reg temp = dst_reg(this, glsl_type::dvec4_type); emit(MOV(temp, src)); |