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vkd3d-shader/ir: Periodically flush buffers when tracing blocks.

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Avoids overflowing the output buffer for the trace in cases where the
output is too long, which raises an exception.
This commit is contained in:
Anna (navi) Figueiredo Gomes 2024-08-09 17:54:47 +02:00 committed by Henri Verbeet
parent b0ca3627bf
commit 80b2a2eb55
Notes: Henri Verbeet 2024-08-12 14:31:29 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/990
1 changed files with 25 additions and 3 deletions
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28
libs/vkd3d-shader/ir.c
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@ -3831,11 +3831,16 @@ static void vsir_cfg_compute_dominators(struct vsir_cfg *cfg)
{
struct vsir_block *block2 = &cfg->blocks[j];
if (block2->label == 0)
if (block2->label == 0 || !vsir_block_dominates(block, block2))
continue;
if (vsir_block_dominates(block, block2))
vkd3d_string_buffer_printf(&cfg->debug_buffer, " %u", block2->label);
if (cfg->debug_buffer.content_size > 512)
{
TRACE("%s...\n", cfg->debug_buffer.buffer);
vkd3d_string_buffer_clear(&cfg->debug_buffer);
vkd3d_string_buffer_printf(&cfg->debug_buffer, "Block %u dominates: ...", block->label);
}
vkd3d_string_buffer_printf(&cfg->debug_buffer, " %u", block2->label);
}
TRACE("%s\n", cfg->debug_buffer.buffer);
vkd3d_string_buffer_clear(&cfg->debug_buffer);
@ -3927,7 +3932,16 @@ static enum vkd3d_result vsir_cfg_compute_loops(struct vsir_cfg *cfg)
vkd3d_string_buffer_printf(&cfg->debug_buffer, "Back edge %u -> %u with loop:", block->label, header->label);
for (k = 0; k < loop->count; ++k)
{
if (cfg->debug_buffer.content_size > 512)
{
TRACE("%s...\n", cfg->debug_buffer.buffer);
vkd3d_string_buffer_clear(&cfg->debug_buffer);
vkd3d_string_buffer_printf(&cfg->debug_buffer, "Back edge %u -> %u with loop: ...",
block->label, header->label);
}
vkd3d_string_buffer_printf(&cfg->debug_buffer, " %u", loop->blocks[k]->label);
}
TRACE("%s\n", cfg->debug_buffer.buffer);
vkd3d_string_buffer_clear(&cfg->debug_buffer);
@ -4150,7 +4164,15 @@ static enum vkd3d_result vsir_cfg_sort_nodes(struct vsir_cfg *cfg)
vkd3d_string_buffer_printf(&cfg->debug_buffer, "Block order:");
for (i = 0; i < cfg->order.count; ++i)
{
if (cfg->debug_buffer.content_size > 512)
{
TRACE("%s...\n", cfg->debug_buffer.buffer);
vkd3d_string_buffer_clear(&cfg->debug_buffer);
vkd3d_string_buffer_printf(&cfg->debug_buffer, "Block order: ...");
}
vkd3d_string_buffer_printf(&cfg->debug_buffer, " %u", cfg->order.blocks[i]->label);
}
TRACE("%s\n", cfg->debug_buffer.buffer);
vkd3d_string_buffer_clear(&cfg->debug_buffer);