Module: wine Branch: master Commit: 0d9ddc437206673e1da36ef9515ed109e651e9c4 URL: https://source.winehq.org/git/wine.git/?a=commit;h=0d9ddc437206673e1da36ef95...
Author: Zebediah Figura z.figura12@gmail.com Date: Mon May 4 15:03:43 2020 -0500
d3dcompiler: Synthesize a variable when indexing a non-deref node.
Signed-off-by: Zebediah Figura zfigura@codeweavers.com Signed-off-by: Matteo Bruni mbruni@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/d3dcompiler_43/hlsl.y | 122 ++++++++++++++++++++++++++------------------- 1 file changed, 70 insertions(+), 52 deletions(-)
diff --git a/dlls/d3dcompiler_43/hlsl.y b/dlls/d3dcompiler_43/hlsl.y index 01b210419c..5875705cf1 100644 --- a/dlls/d3dcompiler_43/hlsl.y +++ b/dlls/d3dcompiler_43/hlsl.y @@ -562,32 +562,39 @@ static struct hlsl_ir_deref *new_var_deref(struct hlsl_ir_var *var, const struct return deref; }
-static struct hlsl_ir_deref *new_record_deref(struct hlsl_ir_node *record, - struct hlsl_struct_field *field, const struct source_location loc) +static struct hlsl_ir_node *get_var_deref(struct hlsl_ir_node *node) { + struct hlsl_ir_assignment *assign; struct hlsl_ir_deref *deref; + struct hlsl_ir_var *var; + char name[27];
- if (record->type != HLSL_IR_DEREF) - { - struct hlsl_ir_assignment *assign; - struct hlsl_ir_var *var; - char name[27]; + if (node->type == HLSL_IR_DEREF) + return node;
- sprintf(name, "<deref-%p>", record); - if (!(var = new_synthetic_var(name, record->data_type, record->loc))) - return NULL; + sprintf(name, "<deref-%p>", node); + if (!(var = new_synthetic_var(name, node->data_type, node->loc))) + return NULL;
- TRACE("Synthesized variable %p for %s node.\n", var, debug_node_type(record->type)); + TRACE("Synthesized variable %p for %s node.\n", var, debug_node_type(node->type));
- if (!(assign = make_simple_assignment(var, record))) - return NULL; - list_add_after(&record->entry, &assign->node.entry); + if (!(assign = make_simple_assignment(var, node))) + return NULL; + list_add_after(&node->entry, &assign->node.entry);
- if (!(deref = new_var_deref(var, var->loc))) - return NULL; - list_add_after(&assign->node.entry, &deref->node.entry); - record = &deref->node; - } + if (!(deref = new_var_deref(var, var->loc))) + return NULL; + list_add_after(&assign->node.entry, &deref->node.entry); + return &deref->node; +} + +static struct hlsl_ir_deref *new_record_deref(struct hlsl_ir_node *record, + struct hlsl_struct_field *field, const struct source_location loc) +{ + struct hlsl_ir_deref *deref; + + if (!(record = get_var_deref(record))) + return NULL;
if (!(deref = d3dcompiler_alloc(sizeof(*deref)))) return NULL; @@ -599,6 +606,49 @@ static struct hlsl_ir_deref *new_record_deref(struct hlsl_ir_node *record, return deref; }
+static struct hlsl_ir_deref *new_array_deref(struct hlsl_ir_node *array, + struct hlsl_ir_node *index, const struct source_location loc) +{ + const struct hlsl_type *expr_type = array->data_type; + struct hlsl_ir_deref *deref; + struct hlsl_type *data_type; + + TRACE("Array dereference from type %s.\n", debug_hlsl_type(expr_type)); + + if (expr_type->type == HLSL_CLASS_ARRAY) + { + data_type = expr_type->e.array.type; + } + else if (expr_type->type == HLSL_CLASS_MATRIX) + { + data_type = new_hlsl_type(NULL, HLSL_CLASS_VECTOR, expr_type->base_type, expr_type->dimx, 1); + } + else if (expr_type->type == HLSL_CLASS_VECTOR) + { + data_type = new_hlsl_type(NULL, HLSL_CLASS_SCALAR, expr_type->base_type, 1, 1); + } + else + { + if (expr_type->type == HLSL_CLASS_SCALAR) + hlsl_report_message(loc, HLSL_LEVEL_ERROR, "array-indexed expression is scalar"); + else + hlsl_report_message(loc, HLSL_LEVEL_ERROR, "expression is not array-indexable"); + return NULL; + } + + if (!(array = get_var_deref(array))) + return NULL; + + if (!(deref = d3dcompiler_alloc(sizeof(*deref)))) + return NULL; + + init_node(&deref->node, HLSL_IR_DEREF, data_type, loc); + deref->src.type = HLSL_IR_DEREF_ARRAY; + deref->src.v.array.array = array; + deref->src.v.array.index = index; + return deref; +} + static void struct_var_initializer(struct list *list, struct hlsl_ir_var *var, struct parse_initializer *initializer) { @@ -2290,34 +2340,7 @@ postfix_expr: primary_expr /* This may be an array dereference or a vector/matrix * subcomponent access. * We store it as an array dereference in any case. */ - const struct hlsl_type *expr_type = node_from_list($1)->data_type; struct hlsl_ir_deref *deref; - struct hlsl_type *data_type; - - TRACE("Array dereference from type %s\n", debug_hlsl_type(expr_type)); - - if (expr_type->type == HLSL_CLASS_ARRAY) - { - data_type = expr_type->e.array.type; - } - else if (expr_type->type == HLSL_CLASS_MATRIX) - { - data_type = new_hlsl_type(NULL, HLSL_CLASS_VECTOR, expr_type->base_type, expr_type->dimx, 1); - } - else if (expr_type->type == HLSL_CLASS_VECTOR) - { - data_type = new_hlsl_type(NULL, HLSL_CLASS_SCALAR, expr_type->base_type, 1, 1); - } - else - { - if (expr_type->type == HLSL_CLASS_SCALAR) - hlsl_report_message(get_location(&@2), HLSL_LEVEL_ERROR, "array-indexed expression is scalar"); - else - hlsl_report_message(get_location(&@2), HLSL_LEVEL_ERROR, "expression is not array-indexable"); - free_instr_list($1); - free_instr_list($3); - YYABORT; - }
if (node_from_list($3)->data_type->type != HLSL_CLASS_SCALAR) { @@ -2327,17 +2350,12 @@ postfix_expr: primary_expr YYABORT; }
- if (!(deref = d3dcompiler_alloc(sizeof(*deref)))) + if (!(deref = new_array_deref(node_from_list($1), node_from_list($3), get_location(&@2)))) { free_instr_list($1); free_instr_list($3); YYABORT; } - init_node(&deref->node, HLSL_IR_DEREF, data_type, get_location(&@2)); - deref->src.type = HLSL_IR_DEREF_ARRAY; - deref->src.v.array.array = node_from_list($1); - deref->src.v.array.index = node_from_list($3); - $$ = append_binop($1, $3, &deref->node); } /* "var_modifiers" doesn't make sense in this case, but it's needed