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[dxgi] Remove emulateUMA option

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The option was only used for GTA IV.
It broke and we have a better solution now.
This commit is contained in:
Robin Kertels 2024-08-24 18:14:04 +02:00 committed by Philip Rebohle
parent 9a280b063a
commit eb8d1885bd
4 changed files with 1 additions and 16 deletions
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9
dxvk.conf
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@ -118,15 +118,6 @@
# dxgi.maxSharedMemory = 0
# Some games think we are on Intel given a lack of NVAPI or
# AGS/atiadlxx support. Report our device memory as shared memory,
# and some small amount for a "carveout".
# Supported values: True, False
# dxgi.emulateUMA = False
# Override back buffer count for the Vulkan swap chain.
# Setting this to 0 or less will have no effect.
#

2
src/dxgi/dxgi_adapter.cpp
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@ -353,7 +353,7 @@ namespace dxvk {
// which can be an integrated GPU on some systems. Report available memory as shared
// memory and a small amount as dedicated carve-out if a dedicated GPU is present,
// otherwise report memory normally to not unnecessarily confuse games on Deck.
if ((m_adapter->isLinkedToDGPU() && deviceProp.deviceType == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU) || options->emulateUMA) {
if ((m_adapter->isLinkedToDGPU() && deviceProp.deviceType == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU)) {
sharedMemory = std::max(sharedMemory, deviceMemory);
deviceMemory = 512ull << 20;
}

3
src/dxgi/dxgi_options.cpp
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@ -85,9 +85,6 @@ namespace dxvk {
this->customVendorId = parsePciId(config.getOption<std::string>("dxgi.customVendorId"));
this->customDeviceId = parsePciId(config.getOption<std::string>("dxgi.customDeviceId"));
this->customDeviceDesc = config.getOption<std::string>("dxgi.customDeviceDesc", "");
// Emulate a UMA device
this->emulateUMA = config.getOption<bool>("dxgi.emulateUMA", false);
// Interpret the memory limits as Megabytes
this->maxDeviceMemory = VkDeviceSize(config.getOption<int32_t>("dxgi.maxDeviceMemory", 0)) << 20;

3
src/dxgi/dxgi_options.h
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@ -30,9 +30,6 @@ namespace dxvk {
VkDeviceSize maxDeviceMemory;
VkDeviceSize maxSharedMemory;
/// Emulate UMA
bool emulateUMA;
/// Reports Nvidia GPUs running on the proprietary driver as a different
/// vendor (usually AMD). Proton will generally disable this option.
bool hideNvidiaGpu;