diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs_nir.cpp')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index 68a86a9..0efb2fa 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -1079,6 +1079,22 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr) inst->predicate = BRW_PREDICATE_NORMAL; break; + case nir_op_extract_u8: + case nir_op_extract_i8: { + nir_const_value *byte = nir_src_as_const_value(instr->src[1].src); + bld.emit(SHADER_OPCODE_EXTRACT_BYTE, + result, op[0], brw_imm_ud(byte->u[0])); + break; + } + + case nir_op_extract_u16: + case nir_op_extract_i16: { + nir_const_value *word = nir_src_as_const_value(instr->src[1].src); + bld.emit(SHADER_OPCODE_EXTRACT_WORD, + result, op[0], brw_imm_ud(word->u[0])); + break; + } + default: unreachable("unhandled instruction"); } |