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d3d9_options.cpp
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#include "d3d9_options.h"
#include "d3d9_caps.h"
namespace dxvk {
static int32_t parsePciId(const std::string& str) {
if (str.size() != 4)
return -1;
int32_t id = 0;
for (size_t i = 0; i < str.size(); i++) {
id *= 16;
if (str[i] >= '0' && str[i] <= '9')
id += str[i] - '0';
else if (str[i] >= 'A' && str[i] <= 'F')
id += str[i] - 'A' + 10;
else if (str[i] >= 'a' && str[i] <= 'f')
id += str[i] - 'a' + 10;
else
return -1;
}
return id;
}
D3D9Options::D3D9Options(const Rc<DxvkDevice>& device, const Config& config) {
const Rc<DxvkAdapter> adapter = device != nullptr ? device->adapter() : nullptr;
// Fetch these as a string representing a hexadecimal number and parse it.
this->customVendorId = parsePciId(config.getOption<std::string>("d3d9.customVendorId"));
this->customDeviceId = parsePciId(config.getOption<std::string>("d3d9.customDeviceId"));
this->customDeviceDesc = config.getOption<std::string>("d3d9.customDeviceDesc");
const int32_t vendorId = this->customDeviceId != -1
? this->customDeviceId
: (adapter != nullptr ? adapter->deviceProperties().vendorID : 0);
this->maxFrameLatency = config.getOption<int32_t> ("d3d9.maxFrameLatency", 0);
this->maxFrameRate = config.getOption<int32_t> ("d3d9.maxFrameRate", 0);
this->presentInterval = config.getOption<int32_t> ("d3d9.presentInterval", -1);
this->shaderModel = config.getOption<int32_t> ("d3d9.shaderModel", 3);
this->evictManagedOnUnlock = config.getOption<bool> ("d3d9.evictManagedOnUnlock", false);
this->dpiAware = config.getOption<bool> ("d3d9.dpiAware", true);
this->strictConstantCopies = config.getOption<bool> ("d3d9.strictConstantCopies", false);
this->strictPow = config.getOption<bool> ("d3d9.strictPow", true);
this->lenientClear = config.getOption<bool> ("d3d9.lenientClear", false);
this->numBackBuffers = config.getOption<int32_t> ("d3d9.numBackBuffers", 0);
this->noExplicitFrontBuffer = config.getOption<bool> ("d3d9.noExplicitFrontBuffer", false);
this->deferSurfaceCreation = config.getOption<bool> ("d3d9.deferSurfaceCreation", false);
this->samplerAnisotropy = config.getOption<int32_t> ("d3d9.samplerAnisotropy", -1);
this->maxAvailableMemory = config.getOption<int32_t> ("d3d9.maxAvailableMemory", 4096);
this->supportDFFormats = config.getOption<bool> ("d3d9.supportDFFormats", true);
this->supportX4R4G4B4 = config.getOption<bool> ("d3d9.supportX4R4G4B4", true);
this->supportD32 = config.getOption<bool> ("d3d9.supportD32", true);
this->disableA8RT = config.getOption<bool> ("d3d9.disableA8RT", false);
this->invariantPosition = config.getOption<bool> ("d3d9.invariantPosition", true);
this->memoryTrackTest = config.getOption<bool> ("d3d9.memoryTrackTest", false);
this->supportVCache = config.getOption<bool> ("d3d9.supportVCache", vendorId == 0x10de);
this->enableDialogMode = config.getOption<bool> ("d3d9.enableDialogMode", false);
this->forceSamplerTypeSpecConstants = config.getOption<bool> ("d3d9.forceSamplerTypeSpecConstants", false);
this->forceSwapchainMSAA = config.getOption<int32_t> ("d3d9.forceSwapchainMSAA", -1);
this->forceAspectRatio = config.getOption<std::string> ("d3d9.forceAspectRatio", "");
this->allowDoNotWait = config.getOption<bool> ("d3d9.allowDoNotWait", true);
this->allowDiscard = config.getOption<bool> ("d3d9.allowDiscard", true);
this->enumerateByDisplays = config.getOption<bool> ("d3d9.enumerateByDisplays", true);
this->longMad = config.getOption<bool> ("d3d9.longMad", false);
this->tearFree = config.getOption<Tristate> ("d3d9.tearFree", Tristate::Auto);
this->alphaTestWiggleRoom = config.getOption<bool> ("d3d9.alphaTestWiggleRoom", false);
this->apitraceMode = config.getOption<bool> ("d3d9.apitraceMode", false);
this->deviceLocalConstantBuffers = config.getOption<bool> ("d3d9.deviceLocalConstantBuffers", false);
this->allowDirectBufferMapping = config.getOption<bool> ("d3d9.allowDirectBufferMapping", true);
// If we are not Nvidia, enable general hazards.
this->generalHazards = adapter != nullptr
&& !adapter->matchesDriver(
DxvkGpuVendor::Nvidia,
VK_DRIVER_ID_NVIDIA_PROPRIETARY_KHR,
0, 0);
applyTristate(this->generalHazards, config.getOption<Tristate>("d3d9.generalHazards", Tristate::Auto));
std::string floatEmulation = Config::toLower(config.getOption<std::string>("d3d9.floatEmulation", "auto"));
if (floatEmulation == "strict") {
d3d9FloatEmulation = D3D9FloatEmulation::Strict;
} else if (floatEmulation == "false") {
d3d9FloatEmulation = D3D9FloatEmulation::Disabled;
} else if (floatEmulation == "true") {
d3d9FloatEmulation = D3D9FloatEmulation::Enabled;
} else {
bool hasMulz = adapter != nullptr
&& adapter->matchesDriver(DxvkGpuVendor::Amd,
VK_DRIVER_ID_MESA_RADV,
VK_MAKE_VERSION(21, 99, 99),
0);
d3d9FloatEmulation = hasMulz ? D3D9FloatEmulation::Strict : D3D9FloatEmulation::Enabled;
}
}
}