d3dcompiler: Handle writemask in make_assignment().
This commit is contained in:
parent
10fcb9379e
commit
5ae37d47f1
|
@ -1584,8 +1584,31 @@ struct hlsl_ir_node *make_assignment(struct hlsl_ir_node *left, enum parse_assig
|
|||
type = left->data_type;
|
||||
else
|
||||
{
|
||||
FIXME("Assignments with writemasks not supported yet.\n");
|
||||
type = NULL;
|
||||
unsigned int dimx = 0;
|
||||
DWORD bitmask;
|
||||
enum hlsl_type_class type_class;
|
||||
|
||||
if (left->data_type->type > HLSL_CLASS_LAST_NUMERIC)
|
||||
{
|
||||
hlsl_report_message(left->loc.file, left->loc.line, left->loc.col, HLSL_LEVEL_ERROR,
|
||||
"writemask on a non scalar/vector/matrix type");
|
||||
d3dcompiler_free(assign);
|
||||
return NULL;
|
||||
}
|
||||
bitmask = writemask & ((1 << left->data_type->dimx) - 1);
|
||||
while (bitmask)
|
||||
{
|
||||
if (bitmask & 1)
|
||||
dimx++;
|
||||
bitmask >>= 1;
|
||||
}
|
||||
if (left->data_type->type == HLSL_CLASS_MATRIX)
|
||||
FIXME("Assignments with writemasks and matrices on lhs are not supported yet.\n");
|
||||
if (dimx == 1)
|
||||
type_class = HLSL_CLASS_SCALAR;
|
||||
else
|
||||
type_class = left->data_type->type;
|
||||
type = new_hlsl_type(NULL, type_class, left->data_type->base_type, dimx, 1);
|
||||
}
|
||||
assign->node.type = HLSL_IR_ASSIGNMENT;
|
||||
assign->node.loc = left->loc;
|
||||
|
|
Loading…
Reference in New Issue