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vkd3d-shader/ir: Don't preallocate instructions in vsir_cfg_structure_list_emit_loop().

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This commit is contained in:
Francisco Casas
2025-10-08 01:38:11 -03:00
committed by Henri Verbeet
parent aa8c935030
commit b1672fd3fe
Notes: Henri Verbeet 2025-10-08 13:51:10 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1777
1 changed files with 7 additions and 6 deletions
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13
libs/vkd3d-shader/ir.c
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@@ -6860,10 +6860,8 @@ static enum vkd3d_result vsir_cfg_structure_list_emit_loop(struct vsir_cfg *cfg,
if ((ret = vsir_cfg_structure_list_emit(cfg, &loop->body, loop->idx)) < 0) if ((ret = vsir_cfg_structure_list_emit(cfg, &loop->body, loop->idx)) < 0)
return ret; return ret;
if (!shader_instruction_array_reserve(&target->instructions, target->instructions.count + 5)) if (!(ins = shader_instruction_array_append(&target->instructions)))
return VKD3D_ERROR_OUT_OF_MEMORY; return VKD3D_ERROR_OUT_OF_MEMORY;
ins = shader_instruction_array_append(&target->instructions);
vsir_instruction_init(ins, &no_loc, VSIR_OP_ENDLOOP); vsir_instruction_init(ins, &no_loc, VSIR_OP_ENDLOOP);
/* Add a trampoline to implement multilevel jumping depending on the stored /* Add a trampoline to implement multilevel jumping depending on the stored
@@ -6878,7 +6876,8 @@ static enum vkd3d_result vsir_cfg_structure_list_emit_loop(struct vsir_cfg *cfg,
* we have to reach an outer loop, so we keep breaking. */ * we have to reach an outer loop, so we keep breaking. */
const unsigned int inner_break_target = loop->idx << 1; const unsigned int inner_break_target = loop->idx << 1;
ins = shader_instruction_array_append(&target->instructions); if (!(ins = shader_instruction_array_append(&target->instructions)))
return VKD3D_ERROR_OUT_OF_MEMORY;
if (!vsir_instruction_init_with_params(cfg->program, ins, &no_loc, VSIR_OP_IEQ, 1, 2)) if (!vsir_instruction_init_with_params(cfg->program, ins, &no_loc, VSIR_OP_IEQ, 1, 2))
{ {
vkd3d_shader_instruction_make_nop(ins); vkd3d_shader_instruction_make_nop(ins);
@@ -6891,7 +6890,8 @@ static enum vkd3d_result vsir_cfg_structure_list_emit_loop(struct vsir_cfg *cfg,
src_param_init_temp_uint(&ins->src[0], target->jump_target_temp_idx); src_param_init_temp_uint(&ins->src[0], target->jump_target_temp_idx);
src_param_init_const_uint(&ins->src[1], outer_continue_target); src_param_init_const_uint(&ins->src[1], outer_continue_target);
ins = shader_instruction_array_append(&target->instructions); if (!(ins = shader_instruction_array_append(&target->instructions)))
return VKD3D_ERROR_OUT_OF_MEMORY;
if (!vsir_instruction_init_with_params(cfg->program, ins, &no_loc, VSIR_OP_CONTINUEP, 0, 1)) if (!vsir_instruction_init_with_params(cfg->program, ins, &no_loc, VSIR_OP_CONTINUEP, 0, 1))
{ {
vkd3d_shader_instruction_make_nop(ins); vkd3d_shader_instruction_make_nop(ins);
@@ -6913,7 +6913,8 @@ static enum vkd3d_result vsir_cfg_structure_list_emit_loop(struct vsir_cfg *cfg,
src_param_init_temp_uint(&ins->src[0], target->jump_target_temp_idx); src_param_init_temp_uint(&ins->src[0], target->jump_target_temp_idx);
src_param_init_const_uint(&ins->src[1], inner_break_target); src_param_init_const_uint(&ins->src[1], inner_break_target);
ins = shader_instruction_array_append(&target->instructions); if (!(ins = shader_instruction_array_append(&target->instructions)))
return VKD3D_ERROR_OUT_OF_MEMORY;
if (!vsir_instruction_init_with_params(cfg->program, ins, &no_loc, VSIR_OP_BREAKP, 0, 1)) if (!vsir_instruction_init_with_params(cfg->program, ins, &no_loc, VSIR_OP_BREAKP, 0, 1))
{ {
vkd3d_shader_instruction_make_nop(ins); vkd3d_shader_instruction_make_nop(ins);