mirror of https://github.com/doitsujin/dxvk
46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
#include "dxgi_options.h"
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#include <unordered_map>
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namespace dxvk {
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static int32_t parsePciId(const std::string& str) {
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if (str.size() != 4)
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return -1;
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int32_t id = 0;
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for (size_t i = 0; i < str.size(); i++) {
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id *= 16;
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if (str[i] >= '0' && str[i] <= '9')
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id += str[i] - '0';
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else if (str[i] >= 'A' && str[i] <= 'F')
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id += str[i] - 'A' + 10;
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else if (str[i] >= 'a' && str[i] <= 'f')
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id += str[i] - 'a' + 10;
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else
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return -1;
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}
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return id;
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}
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DxgiOptions::DxgiOptions(const Config& config) {
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// Fetch these as a string representing a hexadecimal number and parse it.
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this->customVendorId = parsePciId(config.getOption<std::string>("dxgi.customVendorId"));
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this->customDeviceId = parsePciId(config.getOption<std::string>("dxgi.customDeviceId"));
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this->customDeviceDesc = config.getOption<std::string>("dxgi.customDeviceDesc", "");
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// Emulate a UMA device
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this->emulateUMA = config.getOption<bool>("dxgi.emulateUMA", false);
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// Interpret the memory limits as Megabytes
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this->maxDeviceMemory = VkDeviceSize(config.getOption<int32_t>("dxgi.maxDeviceMemory", 0)) << 20;
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this->maxSharedMemory = VkDeviceSize(config.getOption<int32_t>("dxgi.maxSharedMemory", 0)) << 20;
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this->nvapiHack = config.getOption<bool>("dxgi.nvapiHack", true);
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}
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} |