From: Conor McCarthy cmccarthy@codeweavers.com
--- libs/vkd3d-shader/d3d_asm.c | 4 + libs/vkd3d-shader/dxil.c | 176 ++++++++++++++++++++++- libs/vkd3d-shader/tpf.c | 3 + libs/vkd3d-shader/vkd3d_shader_private.h | 3 + 4 files changed, 185 insertions(+), 1 deletion(-)
diff --git a/libs/vkd3d-shader/d3d_asm.c b/libs/vkd3d-shader/d3d_asm.c index 442c1e414..749b2d351 100644 --- a/libs/vkd3d-shader/d3d_asm.c +++ b/libs/vkd3d-shader/d3d_asm.c @@ -1675,10 +1675,14 @@ static void shader_dump_instruction(struct vkd3d_d3d_asm_compiler *compiler, break;
case VKD3DSIH_DCL_INDEXABLE_TEMP: + if (ins->declaration.indexable_temp.is_constant) + vkd3d_string_buffer_printf(buffer, "_const"); vkd3d_string_buffer_printf(buffer, " %sx%u%s", compiler->colours.reg, ins->declaration.indexable_temp.register_idx, compiler->colours.reset); shader_print_subscript(compiler, ins->declaration.indexable_temp.register_size, NULL); shader_print_uint_literal(compiler, ", ", ins->declaration.indexable_temp.component_count, ""); + if (ins->declaration.indexable_temp.alignment) + shader_print_uint_literal(compiler, ", align ", ins->declaration.indexable_temp.alignment, ""); break;
case VKD3DSIH_DCL_INPUT_PS: diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c index 4d289ab85..3e02bdad7 100644 --- a/libs/vkd3d-shader/dxil.c +++ b/libs/vkd3d-shader/dxil.c @@ -25,6 +25,10 @@
#define BITCODE_MAGIC VKD3D_MAKE_TAG('B', 'C', 0xc0, 0xde) #define DXIL_OP_MAX_OPERANDS 17 +static const uint64_t MAX_ALIGNMENT_EXPONENT = 29; +static const uint64_t GLOBALVAR_IS_CONSTANT_FLAG = 1; +static const uint64_t GLOBALVAR_EXPLICIT_TYPE_FLAG = 2; +static const unsigned int GLOBALVAR_ADDRESS_SPACE_SHIFT = 2; static const unsigned int SHADER_DESCRIPTOR_TYPE_COUNT = 4;
static const unsigned int dx_max_thread_group_size[3] = {1024, 1024, 64}; @@ -157,6 +161,13 @@ enum bitcode_value_symtab_code VST_CODE_BBENTRY = 2, };
+enum bitcode_linkage +{ + LINKAGE_EXTERNAL = 0, + LINKAGE_APPENDING = 2, + LINKAGE_INTERNAL = 3, +}; + enum dxil_component_type { COMPONENT_TYPE_INVALID = 0, @@ -567,6 +578,8 @@ struct sm6_parser size_t descriptor_capacity; size_t descriptor_count;
+ unsigned int indexable_temp_count; + struct sm6_value *values; size_t value_count; size_t value_capacity; @@ -2555,6 +2568,17 @@ static enum vkd3d_result sm6_parser_constants_init(struct sm6_parser *sm6, const return VKD3D_OK; }
+static bool bitcode_parse_alignment(uint64_t encoded_alignment, unsigned int *alignment) +{ + if (encoded_alignment > MAX_ALIGNMENT_EXPONENT + 1) + { + *alignment = 0; + return false; + } + *alignment = (1u << encoded_alignment) >> 1; + return true; +} + static struct vkd3d_shader_instruction *sm6_parser_require_space(struct sm6_parser *sm6, size_t extra) { if (!shader_instruction_array_reserve(&sm6->p.instructions, sm6->p.instructions.count + extra)) @@ -2576,6 +2600,155 @@ static struct vkd3d_shader_instruction *sm6_parser_add_instruction(struct sm6_pa return ins; }
+static void sm6_parser_declare_indexable_temp(struct sm6_parser *sm6, + const struct sm6_type *elem_type, unsigned int count, unsigned int alignment, bool is_constant, + struct sm6_value *dst) +{ + enum vkd3d_data_type data_type = vkd3d_data_type_from_sm6_type(elem_type); + struct vkd3d_shader_instruction *ins; + + ins = sm6_parser_add_instruction(sm6, VKD3DSIH_DCL_INDEXABLE_TEMP); + ins->declaration.indexable_temp.register_idx = sm6->indexable_temp_count++; + ins->declaration.indexable_temp.register_size = count; + ins->declaration.indexable_temp.alignment = alignment; + ins->declaration.indexable_temp.is_constant = is_constant; + ins->declaration.indexable_temp.data_type = data_type; + ins->declaration.indexable_temp.component_count = 1; + + register_init_with_id(&dst->u.reg, VKD3DSPR_IDXTEMP, data_type, ins->declaration.indexable_temp.register_idx); +} + +static bool sm6_parser_declare_global(struct sm6_parser *sm6, const struct dxil_record *record) +{ + const struct sm6_type *type, *scalar_type; + unsigned int alignment, count; + uint64_t address_space; + struct sm6_value *dst; + uint64_t init = 0; + bool is_constant; + + if (!dxil_record_validate_operand_min_count(record, 6, sm6)) + return false; + + if (!(type = sm6_parser_get_type(sm6, record->operands[0]))) + return false; + if (sm6_type_is_array(type)) + { + count = type->u.array.count; + scalar_type = type->u.array.elem_type; + } + else if (sm6_type_is_scalar(type)) + { + count = 1; + scalar_type = type; + } + else + { + WARN("Unsupported type class %u.\n", type->class); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "Global variables of type class %u are not supported.", type->class); + return false; + } + + is_constant = record->operands[1] & GLOBALVAR_IS_CONSTANT_FLAG; + + if (record->operands[1] & GLOBALVAR_EXPLICIT_TYPE_FLAG) + { + address_space = record->operands[1] >> GLOBALVAR_ADDRESS_SPACE_SHIFT; + + if (!(type = sm6_type_get_pointer_to_type(type, address_space, sm6))) + { + WARN("Failed to get pointer type for type class %u, address space %"PRIu64".\n", + type->class, address_space); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_MODULE, + "Module does not define a pointer type for a global variable."); + return false; + } + } + else + { + if (!sm6_type_is_pointer(type)) + { + WARN("Type is not a pointer.\n"); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "The type of a global variable is not a pointer."); + return false; + } + address_space = type->u.pointer.addr_space; + } + + if ((init = record->operands[2])) + { + if (init - 1 >= sm6->value_capacity) + { + WARN("Invalid value index for initialiser."); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "The initialiser value index for a global variable is invalid."); + return false; + } + } + + if (record->operands[3] != LINKAGE_INTERNAL) + WARN("Ignoring linkage %"PRIu64".\n", record->operands[3]); + + if (!bitcode_parse_alignment(record->operands[4], &alignment)) + WARN("Invalid alignment %"PRIu64".\n", record->operands[4]); + + if (record->operands[5]) + WARN("Ignoring section code %"PRIu64".\n", record->operands[5]); + + if (!sm6_parser_get_global_symbol_name(sm6, sm6->value_count)) + WARN("Missing symbol name for global variable at index %zu.\n", sm6->value_count); + /* TODO: store global symbol names in struct vkd3d_shader_desc? */ + + if (record->operand_count > 6 && record->operands[6]) + WARN("Ignoring visibility %"PRIu64".\n", record->operands[6]); + if (record->operand_count > 7 && record->operands[7]) + WARN("Ignoring thread local mode %"PRIu64".\n", record->operands[7]); + /* record->operands[8] contains unnamed_addr, a flag indicating the address + * is not important, only the content is. This info is not relevant. */ + if (record->operand_count > 9 && record->operands[9]) + WARN("Ignoring external_init %"PRIu64".\n", record->operands[9]); + if (record->operand_count > 10 && record->operands[10]) + WARN("Ignoring dll storage class %"PRIu64".\n", record->operands[10]); + if (record->operand_count > 11 && record->operands[11]) + WARN("Ignoring comdat %"PRIu64".\n", record->operands[11]); + + dst = sm6_parser_get_current_value(sm6); + dst->type = type; + dst->value_type = VALUE_TYPE_REG; + + if (init) + { + WARN("Unsupported initialiser.\n"); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "Global variable initialisers are not supported."); + return false; + } + + if (address_space == ADDRESS_SPACE_DEFAULT) + { + sm6_parser_declare_indexable_temp(sm6, scalar_type, count, alignment, is_constant, dst); + } + else if (address_space == ADDRESS_SPACE_GROUPSHARED) + { + WARN("Unsupported TGSM.\n"); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "TGSM global variables are not supported."); + return false; + } + else + { + WARN("Unhandled address space %"PRIu64".\n", address_space); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "Global variables with address space %"PRIu64" are not supported.", address_space); + return false; + } + + ++sm6->value_count; + return true; +} + static enum vkd3d_result sm6_parser_globals_init(struct sm6_parser *sm6) { const struct dxil_block *block = &sm6->root_block; @@ -2603,7 +2776,8 @@ static enum vkd3d_result sm6_parser_globals_init(struct sm6_parser *sm6) break;
case MODULE_CODE_GLOBALVAR: - FIXME("Global variables are not implemented yet.\n"); + if (!sm6_parser_declare_global(sm6, record)) + return VKD3D_ERROR_INVALID_SHADER; break;
case MODULE_CODE_VERSION: diff --git a/libs/vkd3d-shader/tpf.c b/libs/vkd3d-shader/tpf.c index d0d2ea82b..c8481f9c8 100644 --- a/libs/vkd3d-shader/tpf.c +++ b/libs/vkd3d-shader/tpf.c @@ -1113,6 +1113,9 @@ static void shader_sm4_read_dcl_indexable_temp(struct vkd3d_shader_instruction * { ins->declaration.indexable_temp.register_idx = *tokens++; ins->declaration.indexable_temp.register_size = *tokens++; + ins->declaration.indexable_temp.alignment = 0; + ins->declaration.indexable_temp.is_constant = false; + ins->declaration.indexable_temp.data_type = VKD3D_DATA_FLOAT; ins->declaration.indexable_temp.component_count = *tokens; }
diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h index db8591ab2..a9c5b3d71 100644 --- a/libs/vkd3d-shader/vkd3d_shader_private.h +++ b/libs/vkd3d-shader/vkd3d_shader_private.h @@ -801,6 +801,9 @@ struct vkd3d_shader_indexable_temp { unsigned int register_idx; unsigned int register_size; + unsigned int alignment; + bool is_constant; + enum vkd3d_data_type data_type; unsigned int component_count; };