From: Conor McCarthy cmccarthy@codeweavers.com
--- libs/vkd3d-shader/dxil.c | 91 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+)
diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c index 423de1a01..16714feff 100644 --- a/libs/vkd3d-shader/dxil.c +++ b/libs/vkd3d-shader/dxil.c @@ -141,6 +141,7 @@ enum bitcode_value_symtab_code
enum dx_intrinsic_opcode { + DX_LOAD_INPUT = 4, DX_STORE_OUTPUT = 5, };
@@ -305,6 +306,7 @@ struct sm6_parser size_t value_count; size_t value_capacity; size_t cur_max_value; + unsigned int ssa_next_id;
struct vkd3d_shader_parser p; }; @@ -1548,6 +1550,11 @@ static inline unsigned int sm6_value_get_constant_uint(const struct sm6_value *v return register_get_uint_value(&value->u.reg); }
+static unsigned int sm6_parser_alloc_ssa_id(struct sm6_parser *sm6) +{ + return sm6->ssa_next_id++; +} + static struct vkd3d_shader_src_param *instruction_src_params_alloc(struct vkd3d_shader_instruction *ins, unsigned int count, struct sm6_parser *sm6) { @@ -1580,6 +1587,13 @@ static struct vkd3d_shader_dst_param *instruction_dst_params_alloc(struct vkd3d_ return params; }
+static void register_init_with_id(struct vkd3d_shader_register *reg, + enum vkd3d_shader_register_type reg_type, enum vkd3d_data_type data_type, unsigned int id) +{ + shader_register_init(reg, reg_type, data_type, 1); + reg->idx[0].offset = id; +} + static enum vkd3d_data_type vkd3d_data_type_from_sm6_type(const struct sm6_type *type) { if (type->class == TYPE_CLASS_INTEGER) @@ -1613,6 +1627,24 @@ static enum vkd3d_data_type vkd3d_data_type_from_sm6_type(const struct sm6_type return VKD3D_DATA_UINT; }
+static void register_init_ssa_scalar(struct vkd3d_shader_register *reg, const struct sm6_type *type, + struct sm6_parser *sm6) +{ + enum vkd3d_data_type data_type; + unsigned int id; + + id = sm6_parser_alloc_ssa_id(sm6); + data_type = vkd3d_data_type_from_sm6_type(sm6_type_get_scalar_type(type, 0)); + register_init_with_id(reg, VKD3DSPR_SSA, data_type, id); +} + +static void dst_param_init(struct vkd3d_shader_dst_param *param) +{ + param->write_mask = VKD3DSP_WRITEMASK_0; + param->modifiers = 0; + param->shift = 0; +} + static inline void dst_param_init_scalar(struct vkd3d_shader_dst_param *param, unsigned int component_idx) { param->write_mask = 1u << component_idx; @@ -1620,12 +1652,25 @@ static inline void dst_param_init_scalar(struct vkd3d_shader_dst_param *param, u param->shift = 0; }
+static void dst_param_init_ssa_scalar(struct vkd3d_shader_dst_param *param, const struct sm6_type *type, + struct sm6_parser *sm6) +{ + dst_param_init(param); + register_init_ssa_scalar(¶m->reg, type, sm6); +} + 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_scalar(struct vkd3d_shader_src_param *param, unsigned int component_idx) +{ + param->swizzle = vkd3d_shader_create_swizzle(component_idx, component_idx, component_idx, component_idx); + 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); @@ -1654,6 +1699,16 @@ static void register_address_init(struct vkd3d_shader_register *reg, const struc } }
+static void instruction_dst_param_init_ssa_scalar(struct vkd3d_shader_instruction *ins, struct sm6_parser *sm6) +{ + struct vkd3d_shader_dst_param *param = instruction_dst_params_alloc(ins, 1, sm6); + struct sm6_value *dst = sm6_parser_get_current_value(sm6); + + dst_param_init_ssa_scalar(param, dst->type, sm6); + param->write_mask = VKD3DSP_WRITEMASK_0; + dst->u.reg = param->reg; +} + /* 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. */ @@ -2166,6 +2221,38 @@ static struct sm6_block *sm6_block_create() return block; }
+static void sm6_parser_emit_dx_load_input(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; + const struct shader_signature *signature; + unsigned int row_index, column_index; + const struct signature_element *e; + + row_index = sm6_value_get_constant_uint(operands[0]); + column_index = sm6_value_get_constant_uint(operands[2]); + + shader_instruction_init(ins, VKD3DSIH_MOV); + + signature = &sm6->p.shader_desc.input_signature; + if (row_index >= signature->element_count) + { + WARN("Invalid row index %u.\n", row_index); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "Invalid input row index %u.", row_index); + return; + } + e = &signature->elements[row_index]; + + src_param = instruction_src_params_alloc(ins, 1, sm6); + src_param->reg = sm6->input_params[row_index].reg; + src_param_init_scalar(src_param, column_index); + if (e->register_count > 1) + register_address_init(&src_param->reg, operands[1], 0, sm6); + + instruction_dst_param_init_ssa_scalar(ins, sm6); +} + 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) { @@ -2235,6 +2322,7 @@ struct sm6_dx_opcode_info */ static const struct sm6_dx_opcode_info sm6_dx_op_table[] = { + [DX_LOAD_INPUT ] = {'o', "ii8i", sm6_parser_emit_dx_load_input}, [DX_STORE_OUTPUT ] = {'v', "ii8o", sm6_parser_emit_dx_store_output}, };
@@ -2887,6 +2975,7 @@ static enum vkd3d_result sm6_parser_init(struct sm6_parser *sm6, const uint32_t "Out of memory allocating DXIL value array."); return VKD3D_ERROR_OUT_OF_MEMORY; } + sm6->ssa_next_id = 1;
if ((ret = sm6_parser_globals_init(sm6)) < 0) { @@ -2917,6 +3006,8 @@ static enum vkd3d_result sm6_parser_init(struct sm6_parser *sm6, const uint32_t sm6_parser_emit_output_signature(sm6, output_signature); sm6_parser_emit_input_signature(sm6, input_signature);
+ sm6->p.shader_desc.ssa_count = sm6->ssa_next_id; + for (i = 0; i < sm6->function_count; ++i) { if (!sm6_block_emit_instructions(sm6->functions[i].blocks[0], sm6))