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[Vulkan] Implement same vastcpy upload_buffer optimization as d3d12

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This commit is contained in:
Herman S.
2025-12-01 18:15:03 +09:00
parent ef505fbe3d
commit 4d15f0afea
1 changed files with 13 additions and 4 deletions
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17
src/xenia/gpu/vulkan/vulkan_shared_memory.cc
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@@ -413,10 +413,19 @@ bool VulkanSharedMemory::UploadRanges(
}
MakeRangeValid(upload_range_start << page_size_log2(),
uint32_t(upload_buffer_size), false, false);
std::memcpy(
upload_buffer_mapping,
memory().TranslatePhysical(upload_range_start << page_size_log2()),
upload_buffer_size);
if (upload_buffer_size < (1ULL << 32) && upload_buffer_size > 8192) {
memory::vastcpy(
upload_buffer_mapping,
memory().TranslatePhysical(upload_range_start << page_size_log2()),
static_cast<uint32_t>(upload_buffer_size));
swcache::WriteFence();
} else {
std::memcpy(
upload_buffer_mapping,
memory().TranslatePhysical(upload_range_start << page_size_log2()),
upload_buffer_size);
}
if (upload_buffer_previous != upload_buffer && !upload_regions_.empty()) {
assert_true(upload_buffer_previous != VK_NULL_HANDLE);
command_buffer.CmdVkCopyBuffer(upload_buffer_previous, buffer_,