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11 * The above copyright notice and this permission notice (including the next
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24 #ifndef LINK_UNIFORM_BLOCK_ACTIVE_VISITOR_H
25 #define LINK_UNIFORM_BLOCK_ACTIVE_VISITOR_H
28 #include "util/hash_table.h"
30 struct uniform_block_array_elements
{
31 unsigned *array_elements
;
32 unsigned num_array_elements
;
34 * Size of the array before array-trimming optimizations.
36 * Locations are only assigned to active array elements, but the location
37 * values are calculated as if all elements are active. The total number
38 * of elements in an array including the elements in arrays of arrays before
39 * inactive elements are removed is needed to be perform that calculation.
43 ir_dereference_array
*ir
;
45 struct uniform_block_array_elements
*array
;
48 struct link_uniform_block_active
{
49 const glsl_type
*type
;
52 struct uniform_block_array_elements
*array
;
56 bool has_instance_name
;
58 bool is_shader_storage
;
61 class link_uniform_block_active_visitor
: public ir_hierarchical_visitor
{
63 link_uniform_block_active_visitor(void *mem_ctx
, struct hash_table
*ht
,
64 struct gl_shader_program
*prog
)
65 : success(true), prog(prog
), ht(ht
), mem_ctx(mem_ctx
)
70 virtual ir_visitor_status
visit_enter(ir_dereference_array
*);
71 virtual ir_visitor_status
visit(ir_dereference_variable
*);
72 virtual ir_visitor_status
visit(ir_variable
*);
77 struct gl_shader_program
*prog
;
78 struct hash_table
*ht
;
82 #endif /* LINK_UNIFORM_BLOCK_ACTIVE_VISITOR_H */