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vkd3d-shader/ir: Introduce an abstraction to iterate through vsir instructions.

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This commit is contained in:
Giovanni Mascellani
2025-07-16 21:58:36 +02:00
committed by Henri Verbeet
parent ba545669cd
commit 2d848b5bc0
Notes: Henri Verbeet 2025-07-17 14:18:45 +02:00 
Approved-by: Francisco Casas (@fcasas)
Approved-by: Elizabeth Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1614
2 changed files with 44 additions and 4 deletions
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11
libs/vkd3d-shader/ir.c
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@@ -1579,14 +1579,15 @@ static enum vkd3d_result vsir_program_lower_dcl_output(struct vsir_program *prog
static enum vkd3d_result vsir_program_lower_instructions(struct vsir_program *program,
struct vsir_transformation_context *ctx)
{
struct vkd3d_shader_instruction_array *instructions = &program->instructions;
struct vsir_program_iterator it = vsir_program_iterator(&program->instructions);
struct vkd3d_shader_message_context *message_context = ctx->message_context;
unsigned int tmp_idx = ~0u, i;
struct vkd3d_shader_instruction *ins;
unsigned int tmp_idx = ~0u;
enum vkd3d_result ret;
for (i = 0; i < instructions->count; ++i)
for (ins = vsir_program_iterator_head(&it); ins; ins = vsir_program_iterator_next(&it))
{
struct vkd3d_shader_instruction *ins = &instructions->elements[i];
size_t idx = it.idx;
switch (ins->opcode)
{
@@ -1704,6 +1705,8 @@ static enum vkd3d_result vsir_program_lower_instructions(struct vsir_program *pr
default:
break;
}
it.idx = idx;
}
return VKD3D_OK;