From: Conor McCarthy cmccarthy@codeweavers.com
--- libs/vkd3d-shader/d3d_asm.c | 30 ++++ libs/vkd3d-shader/dxil.c | 184 +++++++++++++++++++++++ libs/vkd3d-shader/vkd3d_shader_private.h | 6 + tests/hlsl/tgsm.shader_test | 4 +- 4 files changed, 222 insertions(+), 2 deletions(-)
diff --git a/libs/vkd3d-shader/d3d_asm.c b/libs/vkd3d-shader/d3d_asm.c index 0623a129e..f7a64f7e8 100644 --- a/libs/vkd3d-shader/d3d_asm.c +++ b/libs/vkd3d-shader/d3d_asm.c @@ -448,6 +448,23 @@ static void shader_dump_global_flags(struct vkd3d_d3d_asm_compiler *compiler, vkd3d_string_buffer_printf(&compiler->buffer, "unknown_flags(%#"PRIx64")", (uint64_t)global_flags); }
+static void shader_dump_atomic_op_flags(struct vkd3d_d3d_asm_compiler *compiler, uint32_t atomic_flags) +{ + if (atomic_flags & VKD3DARF_SEQ_CST) + { + vkd3d_string_buffer_printf(&compiler->buffer, "_seq_cst"); + atomic_flags &= ~VKD3DARF_SEQ_CST; + } + if (atomic_flags & VKD3DARF_VOLATILE) + { + vkd3d_string_buffer_printf(&compiler->buffer, "_volatile"); + atomic_flags &= ~VKD3DARF_VOLATILE; + } + + if (atomic_flags) + vkd3d_string_buffer_printf(&compiler->buffer, "_unknown_flags(%#x)", atomic_flags); +} + static void shader_dump_sync_flags(struct vkd3d_d3d_asm_compiler *compiler, uint32_t sync_flags) { if (sync_flags & VKD3DSSF_GLOBAL_UAV) @@ -1734,6 +1751,19 @@ static void shader_dump_instruction_flags(struct vkd3d_d3d_asm_compiler *compile } break;
+ case VKD3DSIH_IMM_ATOMIC_CMP_EXCH: + case VKD3DSIH_IMM_ATOMIC_IADD: + case VKD3DSIH_IMM_ATOMIC_AND: + case VKD3DSIH_IMM_ATOMIC_IMAX: + case VKD3DSIH_IMM_ATOMIC_IMIN: + case VKD3DSIH_IMM_ATOMIC_OR: + case VKD3DSIH_IMM_ATOMIC_UMAX: + case VKD3DSIH_IMM_ATOMIC_UMIN: + case VKD3DSIH_IMM_ATOMIC_EXCH: + case VKD3DSIH_IMM_ATOMIC_XOR: + shader_dump_atomic_op_flags(compiler, ins->flags); + break; + case VKD3DSIH_SYNC: shader_dump_sync_flags(compiler, ins->flags); break; diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c index 62cb82616..03c30c3dc 100644 --- a/libs/vkd3d-shader/dxil.c +++ b/libs/vkd3d-shader/dxil.c @@ -463,6 +463,32 @@ enum dxil_predicate ICMP_SLE = 41, };
+enum dxil_rmw_code +{ + RMW_XCHG = 0, + RMW_ADD = 1, + RMW_SUB = 2, + RMW_AND = 3, + RMW_NAND = 4, + RMW_OR = 5, + RMW_XOR = 6, + RMW_MAX = 7, + RMW_MIN = 8, + RMW_UMAX = 9, + RMW_UMIN = 10, +}; + +enum dxil_atomic_ordering +{ + ORDERING_NOTATOMIC = 0, + ORDERING_UNORDERED = 1, + ORDERING_MONOTONIC = 2, + ORDERING_ACQUIRE = 3, + ORDERING_RELEASE = 4, + ORDERING_ACQREL = 5, + ORDERING_SEQCST = 6, +}; + enum dxil_atomic_binop_code { ATOMIC_BINOP_ADD, @@ -2593,6 +2619,30 @@ static bool sm6_value_validate_is_bool(const struct sm6_value *value, struct sm6 return true; }
+static bool sm6_value_validate_is_pointer_to_i32(const struct sm6_value *value, struct sm6_parser *sm6) +{ + if (!sm6_type_is_pointer(value->type) || !sm6_type_is_i32(value->type->u.pointer.type)) + { + WARN("Operand result type %u is not a pointer to i32.\n", value->type->class); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "An int32 pointer operand passed to a DXIL instruction is not an int32 pointer."); + return false; + } + return true; +} + +static bool sm6_value_validate_is_i32(const struct sm6_value *value, struct sm6_parser *sm6) +{ + if (!sm6_type_is_i32(value->type)) + { + WARN("Operand result type %u is not i32.\n", value->type->class); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "An int32 operand passed to a DXIL instruction is not an int32."); + return false; + } + return true; +} + static const struct sm6_value *sm6_parser_get_value_safe(struct sm6_parser *sm6, unsigned int idx) { if (idx < sm6->value_count) @@ -3507,6 +3557,9 @@ struct function_emission_state unsigned int temp_idx; };
+static bool sm6_parser_emit_reg_composite_construct(struct sm6_parser *sm6, const struct vkd3d_shader_register **operand_regs, + unsigned int component_count, struct function_emission_state *state, struct vkd3d_shader_register *reg); + static void sm6_parser_emit_alloca(struct sm6_parser *sm6, const struct dxil_record *record, struct vkd3d_shader_instruction *ins, struct sm6_value *dst) { @@ -3582,6 +3635,130 @@ static void sm6_parser_emit_alloca(struct sm6_parser *sm6, const struct dxil_rec sm6_parser_declare_indexable_temp(sm6, elem_type, type[0]->u.array.count, alignment, true, 0, ins, dst); }
+static enum vkd3d_shader_opcode map_dx_atomicrmw_op(uint64_t code) +{ + switch (code) + { + case RMW_ADD: + return VKD3DSIH_IMM_ATOMIC_IADD; + case RMW_AND: + return VKD3DSIH_IMM_ATOMIC_AND; + case RMW_MAX: + return VKD3DSIH_IMM_ATOMIC_IMAX; + case RMW_MIN: + return VKD3DSIH_IMM_ATOMIC_IMIN; + case RMW_OR: + return VKD3DSIH_IMM_ATOMIC_OR; + case RMW_UMAX: + return VKD3DSIH_IMM_ATOMIC_UMAX; + case RMW_UMIN: + return VKD3DSIH_IMM_ATOMIC_UMIN; + case RMW_XCHG: + return VKD3DSIH_IMM_ATOMIC_EXCH; + case RMW_XOR: + return VKD3DSIH_IMM_ATOMIC_XOR; + default: + /* DXIL currently doesn't use SUB and NAND. */ + return VKD3DSIH_INVALID; + } +} + +static void sm6_parser_emit_atomicrmw(struct sm6_parser *sm6, const struct dxil_record *record, + struct function_emission_state *state, struct sm6_value *dst) +{ + struct vkd3d_shader_register coord, const_offset, const_zero; + const struct vkd3d_shader_register *regs[2]; + struct vkd3d_shader_dst_param *dst_params; + struct vkd3d_shader_src_param *src_params; + struct vkd3d_shader_instruction *ins; + const struct sm6_value *ptr, *src; + enum vkd3d_shader_opcode op; + unsigned int i = 0; + bool is_volatile; + uint64_t code; + + if (!(ptr = sm6_parser_get_value_by_ref(sm6, record, NULL, &i)) + || !sm6_value_validate_is_pointer_to_i32(ptr, sm6)) + return; + + if (ptr->u.reg.type != VKD3DSPR_GROUPSHAREDMEM) + { + WARN("Register is not groupshared.\n"); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "The destination register for an atomicrmw instruction is not groupshared memory."); + return; + } + + dst->type = ptr->type->u.pointer.type; + + if (!(src = sm6_parser_get_value_by_ref(sm6, record, dst->type, &i)) + || !sm6_value_validate_is_i32(src, sm6)) + return; + + if (!dxil_record_validate_operand_count(record, i + 4, i + 4, sm6)) + return; + + if ((op = map_dx_atomicrmw_op(code = record->operands[i++])) == VKD3DSIH_INVALID) + { + FIXME("Unhandled atomicrmw op %"PRIu64".\n", code); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "Operation %"PRIu64" for an atomicrmw instruction is unhandled.", code); + return; + } + + is_volatile = record->operands[i++]; + + /* It's currently not possible to specify an atomic ordering in HLSL, and it defaults to seq_cst. */ + if ((code = record->operands[i++]) != ORDERING_SEQCST) + FIXME("Unhandled atomic ordering %"PRIu64".\n", code); + + if ((code = record->operands[i]) != 1) + WARN("Ignoring synchronisation scope %"PRIu64".\n", code); + + if (ptr->structure_stride) + { + if (ptr->u.reg.idx[1].rel_addr) + { + regs[0] = &ptr->u.reg.idx[1].rel_addr->reg; + } + else + { + register_make_constant_uint(&const_offset, ptr->u.reg.idx[1].offset); + regs[0] = &const_offset; + } + register_make_constant_uint(&const_zero, 0); + regs[1] = &const_zero; + if (!sm6_parser_emit_reg_composite_construct(sm6, regs, 2, state, &coord)) + return; + } + + ins = state->ins; + vsir_instruction_init(ins, &sm6->p.location, op); + ins->flags = is_volatile ? VKD3DARF_SEQ_CST | VKD3DARF_VOLATILE : VKD3DARF_SEQ_CST; + + if (!(src_params = instruction_src_params_alloc(ins, 2, sm6))) + return; + if (ptr->structure_stride) + src_param_init_vector_from_reg(&src_params[0], &coord); + else + src_param_make_constant_uint(&src_params[0], 0); + src_param_init_from_value(&src_params[1], src); + + dst_params = instruction_dst_params_alloc(ins, 2, sm6); + register_init_ssa_scalar(&dst_params[0].reg, dst->type, dst, sm6); + dst_param_init(&dst_params[0]); + + dst_params[1].reg = ptr->u.reg; + /* The groupshared register has data type UAV when accessed. */ + dst_params[1].reg.data_type = VKD3D_DATA_UAV; + dst_params[1].reg.idx[1].rel_addr = NULL; + dst_params[1].reg.idx[1].offset = ~0u; + dst_params[1].reg.idx_count = 1; + dst_param_init(&dst_params[1]); + + dst->u.reg = dst_params[0].reg; +} + static enum vkd3d_shader_opcode map_binary_op(uint64_t code, const struct sm6_type *type_a, const struct sm6_type *type_b, struct sm6_parser *sm6) { @@ -6678,6 +6855,13 @@ static enum vkd3d_result sm6_parser_function_init(struct sm6_parser *sm6, const case FUNC_CODE_INST_ALLOCA: sm6_parser_emit_alloca(sm6, record, ins, dst); break; + case FUNC_CODE_INST_ATOMICRMW: + { + struct function_emission_state state = {code_block, ins}; + sm6_parser_emit_atomicrmw(sm6, record, &state, dst); + sm6->p.program.temp_count = max(sm6->p.program.temp_count, state.temp_idx); + break; + } case FUNC_CODE_INST_BINOP: sm6_parser_emit_binop(sm6, record, ins, dst); break; diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h index f72c867b6..84979f0cc 100644 --- a/libs/vkd3d-shader/vkd3d_shader_private.h +++ b/libs/vkd3d-shader/vkd3d_shader_private.h @@ -755,6 +755,12 @@ enum vkd3d_shader_uav_flags VKD3DSUF_ORDER_PRESERVING_COUNTER = 0x100, };
+enum vkd3d_shader_atomic_rmw_flags +{ + VKD3DARF_SEQ_CST = 0x1, + VKD3DARF_VOLATILE = 0x2, +}; + enum vkd3d_tessellator_domain { VKD3D_TESSELLATOR_DOMAIN_LINE = 1, diff --git a/tests/hlsl/tgsm.shader_test b/tests/hlsl/tgsm.shader_test index a1b7259e9..e6b1a6858 100644 --- a/tests/hlsl/tgsm.shader_test +++ b/tests/hlsl/tgsm.shader_test @@ -24,7 +24,7 @@ void main(uint local_idx : SV_GroupIndex, uint group_id : SV_GroupID) }
[test] -todo dispatch 4 1 1 +todo(sm<6) dispatch 4 1 1 probe uav 1 (0) rui (0) probe uav 1 (1) rui (33) probe uav 1 (2) rui (66) @@ -54,7 +54,7 @@ void main(uint local_idx : SV_GroupIndex, uint group_id : SV_GroupID) }
[test] -todo dispatch 4 1 1 +todo(sm<6) dispatch 4 1 1 probe uav 1 (0) ri (0) probe uav 1 (1) ri (-31) probe uav 1 (2) ri (-62)