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[D3D12] Redesigned page access for gpu buffer allocation

This commit is contained in:
Gliniak 2024-08-10 20:58:53 +02:00
parent 320102db34
commit 1864f3d9f2
1 changed files with 16 additions and 15 deletions
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31
src/xenia/gpu/d3d12/d3d12_shared_memory.cc
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@ -421,6 +421,22 @@ bool D3D12SharedMemory::UploadRanges(
trace_writer_.WriteMemoryRead(upload_range_start << page_size_log2(),
upload_range_length << page_size_log2());
while (upload_range_length != 0) {
// Hacky handling for certain games (494707D4, 55530874) that crashes due
// to accessing unallocated pages
const uint32_t upload_range_last_page =
upload_range_start + upload_range_length - 1;
memory::PageAccess page_access =
memory().GetPhysicalHeap()->QueryRangeAccess(
upload_range_last_page << page_size_log2(),
(upload_range_last_page
<< page_size_log2())); // Check only last page
if (page_access == xe::memory::PageAccess::kNoAccess) {
XELOGE("Invalid upload range for GPU: {:08X}", upload_range_start);
return false;
}
ID3D12Resource* upload_buffer;
size_t upload_buffer_offset, upload_buffer_size;
uint8_t* upload_buffer_mapping = upload_buffer_pool_->RequestPartial(
@ -435,21 +451,6 @@ bool D3D12SharedMemory::UploadRanges(
MakeRangeValid(upload_range_start << page_size_log2(),
uint32_t(upload_buffer_size), false, false);
// Handling for certain games that crashes due to accessing unallocated
// pages. It's usually happens with base_page that is completely different
// that any previously used ones. It always is completely not allocated.
// Additionally these requests are usually quite small 1-2 pages.
memory::PageAccess page_access =
memory().GetPhysicalHeap()->QueryRangeAccess(
upload_range_start << page_size_log2(),
(upload_range_start << page_size_log2()) +
(uint32_t)1); // Check only first page
if (page_access == xe::memory::PageAccess::kNoAccess) {
XELOGE("Invalid upload range for GPU: {:08X}", upload_range_start);
return false;
}
if (upload_buffer_size < (1ULL << 32) && upload_buffer_size > 8192) {
memory::vastcpy(
upload_buffer_mapping,