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Fix issue with buffer recycling;

This commit is contained in:
bjorn 2023-08-15 10:18:48 -07:00
parent b643f3b695
commit b1deeda0ce
1 changed files with 15 additions and 9 deletions
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24
src/modules/graphics/graphics.c
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@ -7284,15 +7284,21 @@ static MappedBuffer mapBuffer(BufferPool* pool, uint32_t size, size_t align) {
if (buffer && cursor + size > buffer->size) {
buffer->tick = state.tick;
if (pool->oldest && gpu_is_complete(pool->oldest->tick)) {
buffer = pool->oldest;
pool->oldest = pool->oldest->next;
pool->newest->next = buffer;
pool->newest = buffer;
buffer->next = NULL;
cursor = 0;
} else {
buffer = NULL;
buffer = NULL;
// Search through the freelist for a buffer to use
ScratchBuffer* previous = NULL;
for (ScratchBuffer* b = pool->oldest; b && b != pool->newest; previous = b, b = b->next) {
if (b->size >= size && gpu_is_complete(b->tick)) {
buffer = b;
if (previous) previous->next = buffer->next;
else pool->oldest = buffer->next;
pool->newest->next = buffer;
pool->newest = buffer;
buffer->next = NULL;
cursor = 0;
break;
}
}
}