From: Conor McCarthy cmccarthy@codeweavers.com
--- libs/vkd3d-shader/dxil.c | 112 ++++++++++++++++++++++++++++- tests/hlsl/uav-atomics.shader_test | 4 +- 2 files changed, 113 insertions(+), 3 deletions(-)
diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c index 33d30aef0..c70ffe1df 100644 --- a/libs/vkd3d-shader/dxil.c +++ b/libs/vkd3d-shader/dxil.c @@ -381,6 +381,7 @@ enum dx_intrinsic_opcode DX_TEXTURE_LOAD = 66, DX_TEXTURE_STORE = 67, DX_BUFFER_LOAD = 68, + DX_ATOMIC_BINOP = 78, DX_DERIV_COARSEX = 83, DX_DERIV_COARSEY = 84, DX_DERIV_FINEX = 85, @@ -438,6 +439,20 @@ enum dxil_predicate ICMP_SLE = 41, };
+enum dxil_atomic_binop_code +{ + ATOMIC_BINOP_ADD, + ATOMIC_BINOP_AND, + ATOMIC_BINOP_OR, + ATOMIC_BINOP_XOR, + ATOMIC_BINOP_IMIN, + ATOMIC_BINOP_IMAX, + ATOMIC_BINOP_UMIN, + ATOMIC_BINOP_UMAX, + ATOMIC_BINOP_XCHG, + ATOMIC_BINOP_INVALID, +}; + struct sm6_pointer_info { const struct sm6_type *type; @@ -2275,7 +2290,7 @@ static void src_param_init_from_value(struct vkd3d_shader_src_param *param, cons static void src_param_init_vector_from_reg(struct vkd3d_shader_src_param *param, const struct vkd3d_shader_register *reg) { - param->swizzle = VKD3D_SHADER_NO_SWIZZLE; + param->swizzle = (reg->dimension == VSIR_DIMENSION_VEC4) ? VKD3D_SHADER_NO_SWIZZLE : VKD3D_SHADER_SWIZZLE(X, X, X, X); param->modifiers = VKD3DSPSM_NONE; param->reg = *reg; } @@ -3823,6 +3838,100 @@ static void sm6_parser_emit_dx_binary(struct sm6_parser *sm6, enum dx_intrinsic_ instruction_dst_param_init_ssa_scalar(ins, sm6); }
+static enum vkd3d_shader_opcode map_dx_atomic_binop(const struct sm6_value *operand, struct sm6_parser *sm6) +{ + uint64_t code = sm6_value_get_constant_uint(operand); + + switch (code) + { + case ATOMIC_BINOP_ADD: + return VKD3DSIH_IMM_ATOMIC_IADD; + case ATOMIC_BINOP_AND: + return VKD3DSIH_IMM_ATOMIC_AND; + case ATOMIC_BINOP_IMAX: + return VKD3DSIH_IMM_ATOMIC_IMAX; + case ATOMIC_BINOP_IMIN: + return VKD3DSIH_IMM_ATOMIC_IMIN; + case ATOMIC_BINOP_OR: + return VKD3DSIH_IMM_ATOMIC_OR; + case ATOMIC_BINOP_UMAX: + return VKD3DSIH_IMM_ATOMIC_UMAX; + case ATOMIC_BINOP_UMIN: + return VKD3DSIH_IMM_ATOMIC_UMIN; + case ATOMIC_BINOP_XCHG: + return VKD3DSIH_IMM_ATOMIC_EXCH; + case ATOMIC_BINOP_XOR: + return VKD3DSIH_IMM_ATOMIC_XOR; + /* DXIL currently doesn't use SUB and NAND. */ + default: + FIXME("Unhandled atomic binop %"PRIu64".\n", code); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "Operation %"PRIu64" for an atomic binop instruction is unhandled.", code); + return VKD3DSIH_INVALID; + } +} + +static void sm6_parser_emit_dx_atomic_binop(struct sm6_parser *sm6, enum dx_intrinsic_opcode op, + const struct sm6_value **operands, struct function_emission_state *state) +{ + struct sm6_value *dst = sm6_parser_get_current_value(sm6); + enum vkd3d_shader_resource_type resource_type; + struct vkd3d_shader_dst_param *dst_params; + struct vkd3d_shader_src_param *src_params; + enum vkd3d_shader_opcode handler_idx; + struct vkd3d_shader_instruction *ins; + const struct sm6_value *resource; + struct vkd3d_shader_register reg; + const unsigned int coord_idx = 2; + unsigned int i, coord_count = 1; + + resource = operands[0]; + if (!sm6_value_validate_is_handle(resource, sm6)) + return; + + if ((handler_idx = map_dx_atomic_binop(operands[1], sm6)) == VKD3DSIH_INVALID) + return; + + resource_type = resource->u.handle.d->resource_type; + if (resource_type != VKD3D_SHADER_RESOURCE_BUFFER || resource->u.handle.d->kind == RESOURCE_KIND_STRUCTUREDBUFFER) + { + coord_count = 2 + (resource_type != VKD3D_SHADER_RESOURCE_BUFFER); + if (!sm6_parser_emit_coordinate_construct(sm6, &operands[coord_idx], coord_count, NULL, state, ®)) + return; + } + else + { + reg = operands[coord_idx]->u.reg; + } + + for (i = coord_idx + coord_count; i < coord_idx + 3; ++i) + { + if (!operands[i]->is_undefined) + { + WARN("Ignoring unexpected operand.\n"); + vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS, + "Ignoring an unexpected defined operand value for atomic instruction %u.", handler_idx); + break; + } + } + + ins = state->ins; + vsir_instruction_init(ins, &sm6->p.location, handler_idx); + + if (!(src_params = instruction_src_params_alloc(ins, 2, sm6))) + return; + src_param_init_vector_from_reg(&src_params[0], ®); + src_param_init_from_value(&src_params[1], operands[5]); + + dst_params = instruction_dst_params_alloc(ins, 2, sm6); + dst_param_init(&dst_params[0]); + register_init_ssa_scalar(&dst_params[0].reg, dst->type, dst, sm6); + dst_param_init(&dst_params[1]); + dst_params[1].reg = resource->u.handle.reg; + + dst->u.reg = dst_params[0].reg; +} + static void sm6_parser_emit_dx_cbuffer_load(struct sm6_parser *sm6, enum dx_intrinsic_opcode op, const struct sm6_value **operands, struct function_emission_state *state) { @@ -4357,6 +4466,7 @@ static const struct sm6_dx_opcode_info sm6_dx_op_table[] = [DX_ACOS ] = {"g", "R", sm6_parser_emit_dx_unary}, [DX_ASIN ] = {"g", "R", sm6_parser_emit_dx_unary}, [DX_ATAN ] = {"g", "R", sm6_parser_emit_dx_unary}, + [DX_ATOMIC_BINOP ] = {"o", "HciiiR", sm6_parser_emit_dx_atomic_binop}, [DX_BFREV ] = {"m", "R", sm6_parser_emit_dx_unary}, [DX_BUFFER_LOAD ] = {"o", "Hii", sm6_parser_emit_dx_buffer_load}, [DX_CBUFFER_LOAD_LEGACY ] = {"o", "Hi", sm6_parser_emit_dx_cbuffer_load}, diff --git a/tests/hlsl/uav-atomics.shader_test b/tests/hlsl/uav-atomics.shader_test index 169b4ac26..063ff9e0a 100644 --- a/tests/hlsl/uav-atomics.shader_test +++ b/tests/hlsl/uav-atomics.shader_test @@ -66,11 +66,11 @@ void main()
[test] uniform 0 int4 1 -3 0 0 -todo dispatch 1 1 1 +todo(sm<6) dispatch 1 1 1 probe uav 2 (0) ri (1) probe uav 2 (1) ri (-3)
uniform 0 int4 -3 1 0 0 -todo dispatch 1 1 1 +todo(sm<6) dispatch 1 1 1 probe uav 2 (0) ri (1) probe uav 2 (1) ri (-3)