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vkd3d-shader/ir: Use iterators in flattener_flatten_phases().

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This commit is contained in:
Francisco Casas
2025-09-01 20:01:32 -04:00
committed by Henri Verbeet
parent bceb4d17ed
commit 434d9dd117
Notes: Henri Verbeet 2025-09-09 15:10:17 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1707
2 changed files with 86 additions and 54 deletions
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22
libs/vkd3d-shader/vkd3d_shader_private.h
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@@ -1508,6 +1508,28 @@ static inline bool vsir_program_iterator_insert_after(struct vsir_program_iterat
return shader_instruction_array_insert_at(it->array, it->idx + 1, count);
}
/* When insertion takes place, argument `it' is updated to point to the same
* instruction as before the insertion, and the optional argument `ins_it' is
* initialized to point to the first inserted instruction.
* A pointer to the first inserted instruction is returned. */
static inline struct vkd3d_shader_instruction *vsir_program_iterator_insert_before(
struct vsir_program_iterator *it, struct vsir_program_iterator *ins_it, size_t count)
{
VKD3D_ASSERT(it != ins_it);
VKD3D_ASSERT(it->idx != SIZE_MAX);
if (!shader_instruction_array_insert_at(it->array, it->idx, count))
return NULL;
*ins_it = *it;
it->idx += count;
return vsir_program_iterator_current(ins_it);
}
/* When insertion takes place, argument `it' is updated to point to the first
* inserted instruction. A pointer to this first inserted instruction is
* returned. */
static inline struct vkd3d_shader_instruction *vsir_program_iterator_insert_before_and_move(
struct vsir_program_iterator *it, size_t count)
{