[PATCH 0/5] MR283: vkd3d-shader/dxil: Implement DX instruction StoreOutput.
From: Conor McCarthy <cmccarthy(a)codeweavers.com> In DXIL these masks can have a left shift. --- libs/vkd3d-shader/spirv.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index d71f0a69..54c80a62 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -4764,13 +4764,16 @@ static bool is_dual_source_blending(const struct spirv_compiler *compiler) static void calculate_clip_or_cull_distance_mask(const struct signature_element *e, uint32_t *mask) { + unsigned int write_mask; + if (e->semantic_index >= sizeof(*mask) * CHAR_BIT / VKD3D_VEC4_SIZE) { FIXME("Invalid semantic index %u for clip/cull distance.\n", e->semantic_index); return; } - *mask |= (e->mask & VKD3DSP_WRITEMASK_ALL) << (VKD3D_VEC4_SIZE * e->semantic_index); + write_mask = e->mask >> vkd3d_write_mask_get_component_idx(e->mask); + *mask |= (write_mask & VKD3DSP_WRITEMASK_ALL) << (VKD3D_VEC4_SIZE * e->semantic_index); } /* Emits arrayed SPIR-V built-in variables. */ -- GitLab https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/283
From: Conor McCarthy <cmccarthy(a)codeweavers.com> Element masks can have a left shift in DXIL, but these must start at bit 0 in the register info. The SPIR-V declaration will either be a builtin or have SpvDecorationComponent. --- libs/vkd3d-shader/spirv.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index 54c80a62..e0c8a92d 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -4937,7 +4937,6 @@ static void spirv_compiler_emit_output(struct spirv_compiler *compiler, component_type = builtin->component_type; if (!builtin->spirv_array_size) output_component_count = builtin->component_count; - component_idx = 0; } else { @@ -4951,14 +4950,9 @@ static void spirv_compiler_emit_output(struct spirv_compiler *compiler, || needs_private_io_variable(builtin)) { use_private_variable = true; - reg_write_mask = write_mask; - } - else - { - component_idx = vkd3d_write_mask_get_component_idx(write_mask); - reg_write_mask = write_mask >> component_idx; } + reg_write_mask = write_mask >> component_idx; vkd3d_symbol_make_register(®_symbol, reg); if (rb_get(&compiler->symbol_table, ®_symbol)) -- GitLab https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/283
From: Conor McCarthy <cmccarthy(a)codeweavers.com> --- libs/vkd3d-shader/dxil.c | 240 ++++++++++++++++++++++- libs/vkd3d-shader/ir.c | 2 +- libs/vkd3d-shader/spirv.c | 5 - libs/vkd3d-shader/vkd3d_shader_private.h | 8 + 4 files changed, 246 insertions(+), 9 deletions(-) diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c index f9efe47f..bd4fc010 100644 --- a/libs/vkd3d-shader/dxil.c +++ b/libs/vkd3d-shader/dxil.c @@ -22,6 +22,7 @@ #define VKD3D_SM6_VERSION_MINOR(version) (((version) >> 0) & 0xf) #define BITCODE_MAGIC VKD3D_MAKE_TAG('B', 'C', 0xc0, 0xde) +#define DXIL_OP_MAX_OPERANDS 17 enum bitcode_block_id { @@ -242,6 +243,8 @@ struct sm6_function struct sm6_block *blocks[1]; size_t block_count; + + size_t value_count; }; struct dxil_block @@ -293,6 +296,7 @@ struct sm6_parser struct sm6_value *values; size_t value_count; size_t value_capacity; + size_t cur_max_value; struct vkd3d_shader_parser p; }; @@ -1341,6 +1345,30 @@ static const struct sm6_type *sm6_type_get_pointer_to_type(const struct sm6_type return NULL; } +/* Never returns null for elem_idx 0. */ +static const struct sm6_type *sm6_type_get_scalar_type(const struct sm6_type *type, unsigned int elem_idx) +{ + switch (type->class) + { + case TYPE_CLASS_ARRAY: + case TYPE_CLASS_VECTOR: + if (elem_idx >= type->u.array.count) + return NULL; + return sm6_type_get_scalar_type(type->u.array.elem_type, 0); + + case TYPE_CLASS_POINTER: + return sm6_type_get_scalar_type(type->u.pointer.type, 0); + + case TYPE_CLASS_STRUCT: + if (elem_idx >= type->u.struc->elem_count) + return NULL; + return sm6_type_get_scalar_type(type->u.struc->elem_types[elem_idx], 0); + + default: + return type; + } +} + static const struct sm6_type *sm6_parser_get_type(struct sm6_parser *sm6, uint64_t type_id) { if (type_id >= sm6->type_count) @@ -1443,9 +1471,32 @@ static const char *sm6_parser_get_global_symbol_name(const struct sm6_parser *sm return NULL; } +static unsigned int register_get_uint_value(const struct vkd3d_shader_register *reg) +{ + if (!register_is_constant(reg)) + return UINT_MAX; + + if (reg->immconst_type == VKD3D_IMMCONST_VEC4) + WARN("Returning vec4.x.\n"); + + if (reg->type == VKD3DSPR_IMMCONST64) + { + if (reg->u.immconst_uint64[0] > UINT_MAX) + FIXME("Truncating 64-bit value.\n"); + return reg->u.immconst_uint64[0]; + } + + return reg->u.immconst_uint[0]; +} + +static inline bool sm6_value_is_function_dcl(const struct sm6_value *value) +{ + return value->value_type == VALUE_TYPE_FUNCTION; +} + static inline bool sm6_value_is_dx_intrinsic_dcl(const struct sm6_value *fn) { - assert(fn->value_type == VALUE_TYPE_FUNCTION); + assert(sm6_value_is_function_dcl(fn)); return fn->u.function.is_prototype && !strncmp(fn->u.function.name, "dx.op.", 6); } @@ -1455,6 +1506,16 @@ static inline struct sm6_value *sm6_parser_get_current_value(const struct sm6_pa return &sm6->values[sm6->value_count]; } +static inline bool sm6_value_is_register(const struct sm6_value *value) +{ + return value->value_type == VALUE_TYPE_REG; +} + +static inline bool sm6_value_is_constant(const struct sm6_value *value) +{ + return sm6_value_is_register(value) && register_is_constant(&value->u.reg); +} + static enum vkd3d_data_type vkd3d_data_type_from_sm6_type(const struct sm6_type *type) { if (type->class == TYPE_CLASS_INTEGER) @@ -1513,6 +1574,7 @@ static size_t sm6_parser_compute_max_value_count(struct sm6_parser *sm6, * overestimate the value count somewhat, but this should be no problem. */ value_count = size_add_with_overflow_check(value_count, max(block->record_count, 1u) - 1); sm6->value_capacity = max(sm6->value_capacity, value_count); + sm6->functions[sm6->function_count].value_count = value_count; /* The value count returns to its previous value after handling a function. */ if (value_count < SIZE_MAX) value_count = old_value_count; @@ -1524,6 +1586,67 @@ static size_t sm6_parser_compute_max_value_count(struct sm6_parser *sm6, return value_count; } +static size_t sm6_parser_get_value_index(const struct sm6_parser *sm6, uint64_t id) +{ + size_t i = sm6->value_count - id; + + /* This may underflow to produce a forward reference, but it must not exceeed the final value count. */ + if (i >= sm6->cur_max_value) + { + WARN("Invalid value index %"PRIx64" at %zu.\n", id, sm6->value_count); + return SIZE_MAX; + } + if (i == sm6->value_count) + { + WARN("Invalid value self-reference at %zu.\n", sm6->value_count); + return SIZE_MAX; + } + + return i; +} + +static size_t sm6_parser_get_value_idx_by_ref(struct sm6_parser *sm6, const struct dxil_record *record, + const struct sm6_type *fwd_type, unsigned int *rec_idx) +{ + unsigned int idx; + uint64_t val_ref; + size_t operand; + + idx = *rec_idx; + if (!dxil_record_validate_operand_min_count(record, idx + 1, sm6)) + return SIZE_MAX; + val_ref = record->operands[idx++]; + + operand = sm6_parser_get_value_index(sm6, val_ref); + if (operand == SIZE_MAX) + return SIZE_MAX; + + if (operand >= sm6->value_count) + { + if (!fwd_type) + { + /* Forward references are followed by a type id unless an earlier operand set the type, + * or it is contained in a function declaration. */ + if (!dxil_record_validate_operand_min_count(record, idx + 1, sm6)) + return SIZE_MAX; + if (!(fwd_type = sm6_parser_get_type(sm6, record->operands[idx++]))) + return SIZE_MAX; + } + FIXME("Forward value references are not supported yet.\n"); + return SIZE_MAX; + } + *rec_idx = idx; + + return operand; +} + +static const struct sm6_value *sm6_parser_get_value_by_ref(struct sm6_parser *sm6, + const struct dxil_record *record, const struct sm6_type *type, unsigned int *rec_idx) +{ + size_t operand = sm6_parser_get_value_idx_by_ref(sm6, record, type, rec_idx); + return operand == SIZE_MAX ? NULL : &sm6->values[operand]; +} + static bool sm6_parser_declare_function(struct sm6_parser *sm6, const struct dxil_record *record) { const unsigned int max_count = 15; @@ -1838,6 +1961,100 @@ static struct sm6_block *sm6_block_create() return block; } +static void sm6_parser_emit_unhandled(struct sm6_parser *sm6, struct vkd3d_shader_instruction *ins, + struct sm6_value *dst) +{ + const struct sm6_type *type; + + ins->handler_idx = VKD3DSIH_NOP; + + if (!dst->type) + return; + + type = sm6_type_get_scalar_type(dst->type, 0); + shader_register_init(&dst->u.reg, VKD3DSPR_UNDEF, vkd3d_data_type_from_sm6_type(type), 0); + /* dst->is_undefined is not set here because it flags only explicitly undefined values. */ +} + +static void sm6_parser_decode_dx_op(struct sm6_parser *sm6, struct sm6_block *code_block, unsigned int op, + const char *name, const struct sm6_value **operands, unsigned int operand_count, + struct vkd3d_shader_instruction *ins, struct sm6_value *dst) +{ + FIXME("Unhandled dx intrinsic function id %u, '%s'.\n", op, name); + return sm6_parser_emit_unhandled(sm6, ins, dst); +} + +static void sm6_parser_emit_call(struct sm6_parser *sm6, const struct dxil_record *record, + struct sm6_block *code_block, struct vkd3d_shader_instruction *ins, struct sm6_value *dst) +{ + const struct sm6_value *operands[DXIL_OP_MAX_OPERANDS]; + const struct sm6_value *fn_value, *op_value; + unsigned int i = 1, j, operand_count; + const struct sm6_type *type = NULL; + uint64_t call_conv; + + if (!dxil_record_validate_operand_min_count(record, 3, sm6)) + return; + + /* TODO: load the 1-based attributes index from record->operands[0] and validate against attribute count. */ + + if ((call_conv = record->operands[i++]) & (1u << 15)) + type = sm6_parser_get_type(sm6, record->operands[i++]); + + if (!(fn_value = sm6_parser_get_value_by_ref(sm6, record, NULL, &i))) + return; + if (!sm6_value_is_function_dcl(fn_value)) + { + WARN("Target function value is not a function declaration.\n"); + return; + } + + if (!type) + { + type = fn_value->type->u.pointer.type; + } + else if (type != fn_value->type->u.pointer.type) + { + WARN("Explicit call type does not match function type.\n"); + type = fn_value->type->u.pointer.type; + } + + if (!sm6_type_is_void(type->u.function->ret_type)) + dst->type = type->u.function->ret_type; + + operand_count = type->u.function->param_count; + if (operand_count > ARRAY_SIZE(operands)) + { + FIXME("Unhandled operand count %u.\n", operand_count); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND_COUNT, + "Unhandled operand count %u for dx intrinsic function.", operand_count); + return; + } + + for (j = 0; j < operand_count; ++j) + { + if (!(operands[j] = sm6_parser_get_value_by_ref(sm6, record, type->u.function->param_types[j], &i))) + return; + } + + if (!fn_value->u.function.is_prototype) + { + FIXME("Unhandled call to local function.\n"); + return; + } + if (!sm6_value_is_dx_intrinsic_dcl(fn_value)) + WARN("External function is not a dx intrinsic.\n"); + + op_value = operands[0]; + if (!sm6_value_is_constant(op_value) || !sm6_type_is_integer(op_value->type)) + { + WARN("dx intrinsic function id is not a constant int.\n"); + return; + } + sm6_parser_decode_dx_op(sm6, code_block, register_get_uint_value(&op_value->u.reg), + fn_value->u.function.name, &operands[1], operand_count - 1, ins, dst); +} + static void sm6_parser_emit_ret(struct sm6_parser *sm6, const struct dxil_record *record, struct sm6_block *code_block, struct vkd3d_shader_instruction *ins) { @@ -1856,11 +2073,12 @@ static enum vkd3d_result sm6_parser_function_init(struct sm6_parser *sm6, const struct vkd3d_shader_instruction *ins; const struct dxil_record *record; struct sm6_block *code_block; + bool ret_found, failed; struct sm6_value *dst; size_t i, block_idx; - bool ret_found; enum { + RESULT_VOID, RESULT_VALUE, RESULT_TERMINATE, } result_type; @@ -1907,7 +2125,9 @@ static enum vkd3d_result sm6_parser_function_init(struct sm6_parser *sm6, const } code_block = function->blocks[0]; - for (i = 1, block_idx = 0, ret_found = false; i < block->record_count; ++i) + sm6->cur_max_value = function->value_count; + + for (i = 1, block_idx = 0, ret_found = false, failed = false; i < block->record_count; ++i) { sm6->p.location.column = i; @@ -1931,6 +2151,10 @@ static enum vkd3d_result sm6_parser_function_init(struct sm6_parser *sm6, const record = block->records[i]; switch (record->code) { + case FUNC_CODE_INST_CALL: + sm6_parser_emit_call(sm6, record, code_block, ins, dst); + result_type = dst->type ? RESULT_VALUE : RESULT_VOID; + break; case FUNC_CODE_INST_RET: sm6_parser_emit_ret(sm6, record, code_block, ins); result_type = RESULT_TERMINATE; @@ -1946,12 +2170,20 @@ static enum vkd3d_result sm6_parser_function_init(struct sm6_parser *sm6, const ++block_idx; code_block = (block_idx < function->block_count) ? function->blocks[block_idx] : NULL; } + if (ins->handler_idx == VKD3DSIH_INVALID) + { + /* Parsing can continue if we have a result, otherwise the value references will be corrupted. */ + if (result_type == RESULT_VALUE && !dst->type) + return VKD3D_ERROR_INVALID_SHADER; + failed = true; + } if (code_block) code_block->instruction_count += ins->handler_idx != VKD3DSIH_NOP; else assert(ins->handler_idx == VKD3DSIH_NOP); sm6->value_count += !!dst->type; } + sm6->p.failed |= failed; if (!ret_found) { @@ -1996,6 +2228,8 @@ static enum vkd3d_result sm6_parser_module_init(struct sm6_parser *sm6, const st switch (block->id) { case CONSTANTS_BLOCK: + function = &sm6->functions[sm6->function_count]; + sm6->cur_max_value = function->value_count; return sm6_parser_constants_init(sm6, block); case FUNCTION_BLOCK: diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c index d74f81af..628cbd79 100644 --- a/libs/vkd3d-shader/ir.c +++ b/libs/vkd3d-shader/ir.c @@ -230,7 +230,7 @@ static enum vkd3d_result flattener_flatten_phases(struct hull_flattener *normali return VKD3D_OK; } -static void shader_register_init(struct vkd3d_shader_register *reg, enum vkd3d_shader_register_type reg_type, +void shader_register_init(struct vkd3d_shader_register *reg, enum vkd3d_shader_register_type reg_type, enum vkd3d_data_type data_type, unsigned int idx_count) { reg->type = reg_type; diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index e0c8a92d..ae82b113 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -204,11 +204,6 @@ static inline bool register_is_undef(const struct vkd3d_shader_register *reg) return reg->type == VKD3DSPR_UNDEF; } -static inline bool register_is_constant(const struct vkd3d_shader_register *reg) -{ - return (reg->type == VKD3DSPR_IMMCONST || reg->type == VKD3DSPR_IMMCONST64); -} - static inline bool register_is_constant_or_undef(const struct vkd3d_shader_register *reg) { return register_is_constant(reg) || register_is_undef(reg); diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h index d35f49a6..094231be 100644 --- a/libs/vkd3d-shader/vkd3d_shader_private.h +++ b/libs/vkd3d-shader/vkd3d_shader_private.h @@ -719,6 +719,9 @@ struct vkd3d_shader_register } u; }; +void shader_register_init(struct vkd3d_shader_register *reg, enum vkd3d_shader_register_type reg_type, + enum vkd3d_data_type data_type, unsigned int idx_count); + struct vkd3d_shader_dst_param { struct vkd3d_shader_register reg; @@ -999,6 +1002,11 @@ static inline bool vkd3d_shader_register_is_patch_constant(const struct vkd3d_sh return reg->type == VKD3DSPR_PATCHCONST; } +static inline bool register_is_constant(const struct vkd3d_shader_register *reg) +{ + return (reg->type == VKD3DSPR_IMMCONST || reg->type == VKD3DSPR_IMMCONST64); +} + struct vkd3d_shader_location { const char *source_name; -- GitLab https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/283
From: Conor McCarthy <cmccarthy(a)codeweavers.com> --- include/vkd3d_shader.h | 2 + libs/vkd3d-shader/dxil.c | 96 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 98 insertions(+) diff --git a/include/vkd3d_shader.h b/include/vkd3d_shader.h index 8133d240..9afb6919 100644 --- a/include/vkd3d_shader.h +++ b/include/vkd3d_shader.h @@ -1439,6 +1439,8 @@ enum vkd3d_shader_sysval_semantic VKD3D_SHADER_SV_TESS_FACTOR_TRIINT = 0x0e, VKD3D_SHADER_SV_TESS_FACTOR_LINEDET = 0x0f, VKD3D_SHADER_SV_TESS_FACTOR_LINEDEN = 0x10, + /** Render target; SV_Target in Direct3D shader model 6 shaders. */ + VKD3D_SHADER_SV_TARGET = 0x40, VKD3D_FORCE_32_BIT_ENUM(VKD3D_SHADER_SYSVAL_SEMANTIC), }; diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c index bd4fc010..e3ab6ab3 100644 --- a/libs/vkd3d-shader/dxil.c +++ b/libs/vkd3d-shader/dxil.c @@ -290,6 +290,8 @@ struct sm6_parser struct sm6_symbol *global_symbols; size_t global_symbol_count; + struct vkd3d_shader_dst_param *output_params; + struct sm6_function *functions; size_t function_count; @@ -1939,6 +1941,81 @@ static enum vkd3d_result sm6_parser_globals_init(struct sm6_parser *sm6) return VKD3D_OK; } +static void dst_param_io_init(struct vkd3d_shader_dst_param *param, + const struct signature_element *e, enum vkd3d_shader_register_type reg_type) +{ + enum vkd3d_shader_component_type component_type; + + param->write_mask = e->mask; + param->modifiers = 0; + param->shift = 0; + /* DXIL types do not have signedness. Load signed elements as unsigned. */ + component_type = e->component_type == VKD3D_SHADER_COMPONENT_INT ? VKD3D_SHADER_COMPONENT_UINT : e->component_type; + shader_register_init(¶m->reg, reg_type, vkd3d_data_type_from_component_type(component_type), 0); +} + +static void sm6_parser_init_signature(struct sm6_parser *sm6, const struct shader_signature *s, + enum vkd3d_shader_register_type reg_type, struct vkd3d_shader_dst_param *params) +{ + struct vkd3d_shader_dst_param *param; + const struct signature_element *e; + unsigned int i; + + for (i = 0; i < s->element_count; ++i) + { + e = &s->elements[i]; + + param = ¶ms[i]; + dst_param_io_init(param, e, reg_type); + param->reg.idx[0].offset = i; + param->reg.idx_count = 1; + } +} + +static void sm6_parser_emit_signature(struct sm6_parser *sm6, const struct shader_signature *s, + enum vkd3d_shader_opcode handler_idx, enum vkd3d_shader_opcode siv_handler_idx, + struct vkd3d_shader_dst_param *params) +{ + struct vkd3d_shader_instruction *ins; + struct vkd3d_shader_dst_param *param; + const struct signature_element *e; + unsigned int i; + + for (i = 0; i < s->element_count; ++i) + { + e = &s->elements[i]; + + /* Do not check e->used_mask because in some cases it is zero for used elements. + * TODO: scan ahead for used I/O elements. */ + + if (e->sysval_semantic != VKD3D_SHADER_SV_NONE && e->sysval_semantic != VKD3D_SHADER_SV_TARGET) + { + ins = sm6_parser_add_instruction(sm6, siv_handler_idx); + param = &ins->declaration.register_semantic.reg; + ins->declaration.register_semantic.sysval_semantic = vkd3d_siv_from_sysval(e->sysval_semantic); + } + else + { + ins = sm6_parser_add_instruction(sm6, handler_idx); + param = &ins->declaration.dst; + } + + *param = params[i]; + } +} + +static void sm6_parser_init_output_signature(struct sm6_parser *sm6, const struct shader_signature *output_signature) +{ + sm6_parser_init_signature(sm6, output_signature, + (sm6->p.shader_version.type == VKD3D_SHADER_TYPE_PIXEL) ? VKD3DSPR_COLOROUT : VKD3DSPR_OUTPUT, + sm6->output_params); +} + +static void sm6_parser_emit_output_signature(struct sm6_parser *sm6, const struct shader_signature *output_signature) +{ + sm6_parser_emit_signature(sm6, output_signature, VKD3DSIH_DCL_OUTPUT, VKD3DSIH_DCL_OUTPUT_SIV, sm6->output_params); +} + static const struct sm6_value *sm6_parser_next_function_definition(struct sm6_parser *sm6) { size_t i, count = sm6->function_count; @@ -2337,6 +2414,7 @@ static const struct vkd3d_shader_parser_ops sm6_parser_ops = static enum vkd3d_result sm6_parser_init(struct sm6_parser *sm6, const uint32_t *byte_code, size_t byte_code_size, const char *source_name, struct vkd3d_shader_message_context *message_context) { + const struct shader_signature *output_signature = &sm6->p.shader_desc.output_signature; const struct vkd3d_shader_location location = {.source_name = source_name}; uint32_t version_token, dxil_version, token_count, magic; unsigned int chunk_offset, chunk_size; @@ -2492,6 +2570,14 @@ static enum vkd3d_result sm6_parser_init(struct sm6_parser *sm6, const uint32_t return ret; } + if (!(sm6->output_params = shader_parser_get_dst_params(&sm6->p, output_signature->element_count))) + { + ERR("Failed to allocate output parameters.\n"); + vkd3d_shader_error(message_context, &location, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY, + "Out of memory allocating output parameters."); + return VKD3D_ERROR_OUT_OF_MEMORY; + } + function_count = dxil_block_compute_function_count(&sm6->root_block); if (!(sm6->functions = vkd3d_calloc(function_count, sizeof(*sm6->functions)))) { @@ -2522,6 +2608,8 @@ static enum vkd3d_result sm6_parser_init(struct sm6_parser *sm6, const uint32_t return ret; } + sm6_parser_init_output_signature(sm6, output_signature); + if ((ret = sm6_parser_module_init(sm6, &sm6->root_block, 0)) < 0) { if (ret == VKD3D_ERROR_OUT_OF_MEMORY) @@ -2535,6 +2623,14 @@ static enum vkd3d_result sm6_parser_init(struct sm6_parser *sm6, const uint32_t return ret; } + if (!sm6_parser_require_space(sm6, output_signature->element_count)) + { + vkd3d_shader_error(message_context, &location, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY, + "Out of memory emitting shader signature declarations."); + return VKD3D_ERROR_OUT_OF_MEMORY; + } + sm6_parser_emit_output_signature(sm6, output_signature); + for (i = 0; i < sm6->function_count; ++i) { if (!sm6_block_emit_instructions(sm6->functions[i].blocks[0], sm6)) -- GitLab https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/283
From: Conor McCarthy <cmccarthy(a)codeweavers.com> --- libs/vkd3d-shader/dxil.c | 224 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 221 insertions(+), 3 deletions(-) diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c index e3ab6ab3..744306a1 100644 --- a/libs/vkd3d-shader/dxil.c +++ b/libs/vkd3d-shader/dxil.c @@ -139,6 +139,11 @@ enum bitcode_value_symtab_code VST_CODE_BBENTRY = 2, }; +enum dx_intrinsic_opcode +{ + DX_STORE_OUTPUT = 5, +}; + struct sm6_pointer_info { const struct sm6_type *type; @@ -1267,6 +1272,16 @@ static inline bool sm6_type_is_integer(const struct sm6_type *type) return type->class == TYPE_CLASS_INTEGER; } +static inline bool sm6_type_is_i8(const struct sm6_type *type) +{ + return type->class == TYPE_CLASS_INTEGER && type->u.width == 8; +} + +static inline bool sm6_type_is_i32(const struct sm6_type *type) +{ + return type->class == TYPE_CLASS_INTEGER && type->u.width == 32; +} + static inline bool sm6_type_is_floating_point(const struct sm6_type *type) { return type->class == TYPE_CLASS_FLOAT; @@ -1518,6 +1533,46 @@ static inline bool sm6_value_is_constant(const struct sm6_value *value) return sm6_value_is_register(value) && register_is_constant(&value->u.reg); } +static inline bool sm6_value_is_undef(const struct sm6_value *value) +{ + return sm6_value_is_register(value) && value->u.reg.type == VKD3DSPR_UNDEF; +} + +static inline unsigned int sm6_value_get_constant_uint(const struct sm6_value *value) +{ + if (!sm6_value_is_constant(value)) + return UINT_MAX; + return register_get_uint_value(&value->u.reg); +} + +static struct vkd3d_shader_src_param *instruction_src_params_alloc(struct vkd3d_shader_instruction *ins, + unsigned int count, struct sm6_parser *sm6) +{ + struct vkd3d_shader_src_param *params = shader_parser_get_src_params(&sm6->p, count); + if (!params) + { + sm6->p.failed = true; + return NULL; + } + ins->src = params; + ins->src_count = count; + return params; +} + +static struct vkd3d_shader_dst_param *instruction_dst_params_alloc(struct vkd3d_shader_instruction *ins, + unsigned int count, struct sm6_parser *sm6) +{ + struct vkd3d_shader_dst_param *params = shader_parser_get_dst_params(&sm6->p, count); + if (!params) + { + sm6->p.failed = true; + return NULL; + } + ins->dst = params; + ins->dst_count = count; + return params; +} + static enum vkd3d_data_type vkd3d_data_type_from_sm6_type(const struct sm6_type *type) { if (type->class == TYPE_CLASS_INTEGER) @@ -1551,6 +1606,47 @@ static enum vkd3d_data_type vkd3d_data_type_from_sm6_type(const struct sm6_type return VKD3D_DATA_UINT; } +static inline void dst_param_init_scalar(struct vkd3d_shader_dst_param *param, unsigned int component_idx) +{ + param->write_mask = 1u << component_idx; + param->modifiers = 0; + param->shift = 0; +} + +static inline void src_param_init(struct vkd3d_shader_src_param *param) +{ + param->swizzle = VKD3D_SHADER_SWIZZLE(X, X, X, X); + param->modifiers = VKD3DSPSM_NONE; +} + +static void src_param_init_from_value(struct vkd3d_shader_src_param *param, const struct sm6_value *src) +{ + src_param_init(param); + param->reg = src->u.reg; +} + +static void register_address_init(struct vkd3d_shader_register *reg, const struct sm6_value *address, + unsigned int idx, struct sm6_parser *sm6) +{ + assert(idx < ARRAY_SIZE(reg->idx)); + if (sm6_value_is_constant(address)) + { + reg->idx[idx].offset = sm6_value_get_constant_uint(address); + } + else if (sm6_value_is_undef(address)) + { + reg->idx[idx].offset = 0; + } + else + { + struct vkd3d_shader_src_param *rel_addr = shader_parser_get_src_params(&sm6->p, 1); + if (rel_addr) + src_param_init_from_value(rel_addr, address); + reg->idx[idx].offset = 0; + reg->idx[idx].rel_addr = rel_addr; + } +} + /* Recurse through the block tree while maintaining a current value count. The current * count is the sum of the global count plus all declarations within the current function. * Store into value_capacity the highest count seen. */ @@ -2038,6 +2134,117 @@ static struct sm6_block *sm6_block_create() return block; } +static void sm6_parser_emit_dx_store_output(struct sm6_parser *sm6, struct sm6_block *code_block, + enum dx_intrinsic_opcode op, const struct sm6_value **operands, struct vkd3d_shader_instruction *ins) +{ + struct vkd3d_shader_src_param *src_param; + struct vkd3d_shader_dst_param *dst_param; + const struct shader_signature *signature; + unsigned int element_id, column_index; + const struct signature_element *e; + const struct sm6_value *value; + + element_id = sm6_value_get_constant_uint(operands[0]); + column_index = sm6_value_get_constant_uint(operands[2]); + + signature = &sm6->p.shader_desc.output_signature; + if (element_id >= signature->element_count) + { + WARN("Invalid element id %u.\n", element_id); + return; + } + e = &signature->elements[element_id]; + + value = operands[3]; + if (!sm6_value_is_register(value)) + { + WARN("Source value is not a register.\n"); + return; + } + + shader_instruction_init(ins, VKD3DSIH_MOV); + + if (!(dst_param = instruction_dst_params_alloc(ins, 1, sm6))) + return; + dst_param_init_scalar(dst_param, column_index); + dst_param->reg = sm6->output_params[element_id].reg; + if (e->register_count > 1) + register_address_init(&dst_param->reg, operands[1], 0, sm6); + + if ((src_param = instruction_src_params_alloc(ins, 1, sm6))) + src_param_init_from_value(src_param, value); +} + +struct sm6_dx_opcode_info +{ + const char ret_type; + const char *operand_info; + void (*handler)(struct sm6_parser *, struct sm6_block *, enum dx_intrinsic_opcode, + const struct sm6_value **, struct vkd3d_shader_instruction *); +}; + +/* + 8 -> int8 + i -> int32 + v -> void + o -> overloaded + */ +static const struct sm6_dx_opcode_info sm6_dx_op_table[] = +{ + [DX_STORE_OUTPUT ] = {'v', "ii8o", sm6_parser_emit_dx_store_output}, +}; + +static bool sm6_parser_validate_operand_type(struct sm6_parser *sm6, const struct sm6_type *type, char info_type) +{ + switch (info_type) + { + case 0: + FIXME("Invalid operand count.\n"); + return false; + case '8': + return sm6_type_is_i8(type); + case 'i': + return sm6_type_is_i32(type); + case 'v': + return !type; + case 'o': + /* TODO: some type checking may be possible */ + return true; + default: + FIXME("Unhandled operand code '%c'.\n", info_type); + return false; + } +} + +static bool sm6_parser_validate_dx_op(struct sm6_parser *sm6, enum dx_intrinsic_opcode code, + const struct sm6_value **operands, unsigned int operand_count, struct sm6_value *dst) +{ + const struct sm6_dx_opcode_info *info; + unsigned int i; + bool ret; + + info = &sm6_dx_op_table[code]; + + if (!sm6_parser_validate_operand_type(sm6, dst->type, info->ret_type)) + { + WARN("Failed to validate return type for code %u.\n", code); + /* Return type validation failure is not so critical. We only need to set + * a data type for the SSA result. */ + } + + for (i = 0, ret = true; i < operand_count; ++i) + { + const struct sm6_value *op = operands[i]; + if (!sm6_value_is_register(op) || !sm6_parser_validate_operand_type(sm6, op->type, info->operand_info[i])) + { + WARN("Failed to validate operand %u for dx intrinsic code %u.\n", i + 1, code); + ret = false; + } + } + + return ret; +} + static void sm6_parser_emit_unhandled(struct sm6_parser *sm6, struct vkd3d_shader_instruction *ins, struct sm6_value *dst) { @@ -2053,12 +2260,20 @@ static void sm6_parser_emit_unhandled(struct sm6_parser *sm6, struct vkd3d_shade /* dst->is_undefined is not set here because it flags only explicitly undefined values. */ } -static void sm6_parser_decode_dx_op(struct sm6_parser *sm6, struct sm6_block *code_block, unsigned int op, +static void sm6_parser_decode_dx_op(struct sm6_parser *sm6, struct sm6_block *code_block, enum dx_intrinsic_opcode op, const char *name, const struct sm6_value **operands, unsigned int operand_count, struct vkd3d_shader_instruction *ins, struct sm6_value *dst) { - FIXME("Unhandled dx intrinsic function id %u, '%s'.\n", op, name); - return sm6_parser_emit_unhandled(sm6, ins, dst); + if (op >= ARRAY_SIZE(sm6_dx_op_table) || !sm6_dx_op_table[op].operand_info) + { + FIXME("Unhandled dx intrinsic function id %u, '%s'.\n", op, name); + return sm6_parser_emit_unhandled(sm6, ins, dst); + } + + if (sm6_parser_validate_dx_op(sm6, op, operands, operand_count, dst)) + sm6_dx_op_table[op].handler(sm6, code_block, op, operands, ins); + else + sm6_parser_emit_unhandled(sm6, ins, dst); } static void sm6_parser_emit_call(struct sm6_parser *sm6, const struct dxil_record *record, @@ -2241,6 +2456,9 @@ static enum vkd3d_result sm6_parser_function_init(struct sm6_parser *sm6, const FIXME("Unhandled dxil instruction %u.\n", record->code); return VKD3D_ERROR_INVALID_SHADER; } + /* Allocation failure. */ + if (sm6->p.failed) + break; if (result_type == RESULT_TERMINATE) { -- GitLab https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/283
participants (2)
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Conor McCarthy -
Conor McCarthy (＠cmccarthy)