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vkd3d-shader/dxil: Don't preallocate instructions in sm6_function_emit_blocks().

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This commit is contained in:
Francisco Casas
2025-10-02 08:58:49 -03:00
committed by Henri Verbeet
parent 626ad24ffe
commit 03a58d74b9
Notes: Henri Verbeet 2025-10-03 00:55:08 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1761
1 changed files with 7 additions and 9 deletions
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16
libs/vkd3d-shader/dxil.c
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@@ -8671,25 +8671,23 @@ static enum vkd3d_result sm6_function_emit_blocks(const struct sm6_function *fun
{ {
const struct sm6_block *block = function->blocks[i]; const struct sm6_block *block = function->blocks[i];
/* Space for the label and terminator. */
if (!sm6_parser_require_space(sm6, block->instruction_count + block->phi_count + 2))
{
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory emitting shader instructions.");
return VKD3D_ERROR_OUT_OF_MEMORY;
}
sm6_parser_emit_label(sm6, block->id); sm6_parser_emit_label(sm6, block->id);
sm6_block_emit_phi(block, sm6); sm6_block_emit_phi(block, sm6);
for (j = 0; j < block->instruction_count; ++j) for (j = 0; j < block->instruction_count; ++j)
{ {
ins = vsir_program_append(program); if (!(ins = vsir_program_append(program)))
{
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
"Out of memory emitting block instructions.");
return sm6->p.status;
}
*ins = block->instructions[j]; *ins = block->instructions[j];
} }
sm6_block_emit_terminator(block, sm6); sm6_block_emit_terminator(block, sm6);
} }
return VKD3D_OK; return sm6->p.status;
} }
static bool sm6_parser_allocate_named_metadata(struct sm6_parser *sm6) static bool sm6_parser_allocate_named_metadata(struct sm6_parser *sm6)