mirror of https://github.com/doitsujin/dxvk
72 lines
3.7 KiB
C++
72 lines
3.7 KiB
C++
#include "../util/util_math.h"
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#include "d3d11_options.h"
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namespace dxvk {
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static bool IsAPITracingDXGI() {
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#ifdef _WIN32
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return !!::GetModuleHandle("dxgitrace.dll");
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#else
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return false;
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#endif
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}
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D3D11Options::D3D11Options(const Config& config, const Rc<DxvkDevice>& device) {
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this->dcSingleUseMode = config.getOption<bool>("d3d11.dcSingleUseMode", true);
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this->enableRtOutputNanFixup = config.getOption<bool>("d3d11.enableRtOutputNanFixup", false);
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this->zeroInitWorkgroupMemory = config.getOption<bool>("d3d11.zeroInitWorkgroupMemory", false);
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this->forceVolatileTgsmAccess = config.getOption<bool>("d3d11.forceVolatileTgsmAccess", false);
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this->relaxedBarriers = config.getOption<bool>("d3d11.relaxedBarriers", false);
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this->ignoreGraphicsBarriers = config.getOption<bool>("d3d11.ignoreGraphicsBarriers", false);
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this->maxTessFactor = config.getOption<int32_t>("d3d11.maxTessFactor", 0);
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this->samplerAnisotropy = config.getOption<int32_t>("d3d11.samplerAnisotropy", -1);
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this->samplerLodBias = config.getOption<float>("d3d11.samplerLodBias", 0.0f);
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this->invariantPosition = config.getOption<bool>("d3d11.invariantPosition", true);
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this->floatControls = config.getOption<bool>("d3d11.floatControls", true);
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this->disableMsaa = config.getOption<bool>("d3d11.disableMsaa", false);
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this->enableContextLock = config.getOption<bool>("d3d11.enableContextLock", false);
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this->deferSurfaceCreation = config.getOption<bool>("dxgi.deferSurfaceCreation", false);
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this->numBackBuffers = config.getOption<int32_t>("dxgi.numBackBuffers", 0);
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this->maxFrameLatency = config.getOption<int32_t>("dxgi.maxFrameLatency", 0);
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this->maxFrameRate = config.getOption<int32_t>("dxgi.maxFrameRate", 0);
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this->syncInterval = config.getOption<int32_t>("dxgi.syncInterval", -1);
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this->tearFree = config.getOption<Tristate>("dxgi.tearFree", Tristate::Auto);
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// Clamp LOD bias so that people don't abuse this in unintended ways
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this->samplerLodBias = dxvk::fclamp(this->samplerLodBias, -2.0f, 1.0f);
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int32_t maxImplicitDiscardSize = config.getOption<int32_t>("d3d11.maxImplicitDiscardSize", 256);
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this->maxImplicitDiscardSize = maxImplicitDiscardSize >= 0
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? VkDeviceSize(maxImplicitDiscardSize) << 10
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: VkDeviceSize(~0ull);
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int32_t maxDynamicImageBufferSize = config.getOption<int32_t>("d3d11.maxDynamicImageBufferSize", -1);
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this->maxDynamicImageBufferSize = maxDynamicImageBufferSize >= 0
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? VkDeviceSize(maxDynamicImageBufferSize) << 10
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: VkDeviceSize(~0ull);
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auto cachedDynamicResources = config.getOption<std::string>("d3d11.cachedDynamicResources", std::string());
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if (IsAPITracingDXGI()) {
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// apitrace reads back all mapped resources on the CPU, so
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// allocating everything in cached memory is necessary to
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// achieve acceptable performance
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this->cachedDynamicResources = ~0u;
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} else {
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this->cachedDynamicResources = 0u;
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for (char c : cachedDynamicResources) {
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switch (c) {
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case 'c': this->cachedDynamicResources |= D3D11_BIND_CONSTANT_BUFFER; break;
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case 'v': this->cachedDynamicResources |= D3D11_BIND_VERTEX_BUFFER; break;
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case 'i': this->cachedDynamicResources |= D3D11_BIND_INDEX_BUFFER; break;
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case 'r': this->cachedDynamicResources |= D3D11_BIND_SHADER_RESOURCE; break;
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case 'a': this->cachedDynamicResources = ~0u; break;
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default: Logger::warn(str::format("Unknown flag for d3d11.cachedDynamicResources option: ", c));
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}
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}
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}
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}
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} |