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vkd3d-shader/dxil: Implement the DXIL VSELECT instruction.

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This commit is contained in:
Conor McCarthy
2023-11-09 13:43:34 +10:00
committed by Alexandre Julliard
parent 130e7bdf0f
commit 3c4631a4d4
Notes: Alexandre Julliard 2023-11-15 22:58:28 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/459
8 changed files with 98 additions and 20 deletions
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63
libs/vkd3d-shader/dxil.c
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@@ -2156,6 +2156,18 @@ static size_t sm6_parser_get_value_index(struct sm6_parser *sm6, uint64_t idx)
return i;
}
static bool sm6_value_validate_is_register(const struct sm6_value *value, struct sm6_parser *sm6)
{
if (!sm6_value_is_register(value))
{
WARN("Operand of type %u is not a register.\n", value->value_type);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"A register operand passed to a DXIL instruction is not a register.");
return false;
}
return true;
}
static bool sm6_value_validate_is_handle(const struct sm6_value *value, struct sm6_parser *sm6)
{
if (!sm6_value_is_handle(value))
@@ -2168,6 +2180,19 @@ static bool sm6_value_validate_is_handle(const struct sm6_value *value, struct s
return true;
}
static bool sm6_value_validate_is_bool(const struct sm6_value *value, struct sm6_parser *sm6)
{
const struct sm6_type *type = value->type;
if (!sm6_type_is_bool(type))
{
WARN("Operand of type class %u is not bool.\n", type->class);
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"A bool operand of type class %u passed to a DXIL instruction is not a bool.", type->class);
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)
@@ -3648,6 +3673,41 @@ static void sm6_parser_emit_ret(struct sm6_parser *sm6, const struct dxil_record
ins->handler_idx = VKD3DSIH_NOP;
}
static void sm6_parser_emit_vselect(struct sm6_parser *sm6, const struct dxil_record *record,
struct vkd3d_shader_instruction *ins, struct sm6_value *dst)
{
struct vkd3d_shader_src_param *src_params;
const struct sm6_value *src[3];
unsigned int i = 0;
if (!(src[1] = sm6_parser_get_value_by_ref(sm6, record, NULL, &i))
|| !(src[2] = sm6_parser_get_value_by_ref(sm6, record, src[1]->type, &i))
|| !(src[0] = sm6_parser_get_value_by_ref(sm6, record, NULL, &i)))
{
return;
}
dxil_record_validate_operand_max_count(record, i, sm6);
for (i = 0; i < 3; ++i)
{
if (!sm6_value_validate_is_register(src[i], sm6))
return;
}
dst->type = src[1]->type;
if (!sm6_value_validate_is_bool(src[0], sm6))
return;
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOVC);
src_params = instruction_src_params_alloc(ins, 3, sm6);
for (i = 0; i < 3; ++i)
src_param_init_from_value(&src_params[i], src[i]);
instruction_dst_param_init_ssa_scalar(ins, sm6);
}
static bool sm6_metadata_value_is_node(const struct sm6_metadata_value *m)
{
return m && m->type == VKD3D_METADATA_NODE;
@@ -3808,6 +3868,9 @@ static enum vkd3d_result sm6_parser_function_init(struct sm6_parser *sm6, const
is_terminator = true;
ret_found = true;
break;
case FUNC_CODE_INST_VSELECT:
sm6_parser_emit_vselect(sm6, record, ins, dst);
break;
default:
FIXME("Unhandled dxil instruction %u.\n", record->code);
return VKD3D_ERROR_INVALID_SHADER;