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Frontends: Use DXGI_PRESENT_FLAG_ALLOW_TEARING for presentatation

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pull/22/head
Connor McLaughlin 5 years ago
parent 159786c3f1
commit 46033898ba
6 changed files with 97 additions and 35 deletions
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41
src/duckstation-qt/d3d11displaywindow.cpp
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@ -3,6 +3,7 @@
#include "common/d3d11/shader_compiler.h"
#include "common/log.h"
#include <array>
#include <dxgi1_5.h>
#include <imgui.h>
#include <imgui_impl_dx11.h>
Log_SetChannel(D3D11DisplayWindow);
@ -193,7 +194,7 @@ void D3D11DisplayWindow::onWindowResized(int width, int height)
bool D3D11DisplayWindow::createDeviceContext(QThread* worker_thread)
{
const bool debug = true;
const bool debug = false;
ComPtr<IDXGIFactory> dxgi_factory;
HRESULT hr = CreateDXGIFactory(IID_PPV_ARGS(dxgi_factory.GetAddressOf()));
@ -203,6 +204,18 @@ bool D3D11DisplayWindow::createDeviceContext(QThread* worker_thread)
return false;
}
m_allow_tearing_supported = false;
ComPtr<IDXGIFactory5> dxgi_factory5;
hr = dxgi_factory.As(&dxgi_factory5);
if (SUCCEEDED(hr))
{
BOOL allow_tearing_supported = false;
hr = dxgi_factory5->CheckFeatureSupport(DXGI_FEATURE_PRESENT_ALLOW_TEARING, &allow_tearing_supported,
sizeof(allow_tearing_supported));
if (SUCCEEDED(hr))
m_allow_tearing_supported = (allow_tearing_supported == TRUE);
}
UINT create_flags = 0;
if (debug)
create_flags |= D3D11_CREATE_DEVICE_DEBUG;
@ -227,11 +240,17 @@ bool D3D11DisplayWindow::createDeviceContext(QThread* worker_thread)
swap_chain_desc.Windowed = TRUE;
swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_DISCARD;
if (m_allow_tearing_supported)
swap_chain_desc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING;
hr = dxgi_factory->CreateSwapChain(m_device.Get(), &swap_chain_desc, m_swap_chain.GetAddressOf());
if (FAILED(hr))
{
Log_WarningPrintf("Failed to create a flip-discard swap chain, trying discard.");
swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
swap_chain_desc.Flags = 0;
m_allow_tearing_supported = false;
hr = dxgi_factory->CreateSwapChain(m_device.Get(), &swap_chain_desc, m_swap_chain.GetAddressOf());
if (FAILED(hr))
{
@ -240,15 +259,16 @@ bool D3D11DisplayWindow::createDeviceContext(QThread* worker_thread)
}
}
#if 1
ComPtr<ID3D11InfoQueue> info;
hr = m_device.As(&info);
if (SUCCEEDED(hr))
if (debug)
{
info->SetBreakOnSeverity(D3D11_MESSAGE_SEVERITY_ERROR, TRUE);
info->SetBreakOnSeverity(D3D11_MESSAGE_SEVERITY_WARNING, TRUE);
ComPtr<ID3D11InfoQueue> info;
hr = m_device.As(&info);
if (SUCCEEDED(hr))
{
info->SetBreakOnSeverity(D3D11_MESSAGE_SEVERITY_ERROR, TRUE);
info->SetBreakOnSeverity(D3D11_MESSAGE_SEVERITY_WARNING, TRUE);
}
}
#endif
if (!QtDisplayWindow::createDeviceContext(worker_thread))
{
@ -422,7 +442,10 @@ void D3D11DisplayWindow::Render()
ImGui::Render();
ImGui_ImplDX11_RenderDrawData(ImGui::GetDrawData());
m_swap_chain->Present(BoolToUInt32(m_vsync), 0);
if (!m_vsync && m_allow_tearing_supported)
m_swap_chain->Present(0, DXGI_PRESENT_ALLOW_TEARING);
else
m_swap_chain->Present(BoolToUInt32(m_vsync), 0);
ImGui::NewFrame();
ImGui_ImplDX11_NewFrame();

1
src/duckstation-qt/d3d11displaywindow.h
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@ -91,5 +91,6 @@ private:
bool m_display_texture_changed = false;
bool m_display_linear_filtering = false;
bool m_allow_tearing_supported = false;
bool m_vsync = false;
};

2
src/duckstation/CMakeLists.txt
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@ -19,7 +19,7 @@ if(WIN32)
d3d11_host_display.cpp
d3d11_host_display.h
)
target_link_libraries(duckstation PRIVATE d3d11.lib winmm.lib)
target_link_libraries(duckstation PRIVATE d3d11.lib dxgi.lib winmm.lib)
endif()
target_link_libraries(duckstation PRIVATE core common imgui nativefiledialog glad simpleini SDL2::Main)

71
src/duckstation/d3d11_host_display.cpp
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@ -4,6 +4,7 @@
#include "common/log.h"
#include <SDL_syswm.h>
#include <array>
#include <dxgi1_5.h>
#include <imgui.h>
#include <imgui_impl_dx11.h>
#include <imgui_impl_sdl.h>
@ -191,7 +192,7 @@ void D3D11HostDisplay::WindowResized()
bool D3D11HostDisplay::CreateD3DDevice()
{
const bool debug = false;
const bool debug = true;
SDL_SysWMinfo syswm = {};
if (!SDL_GetWindowWMInfo(m_window, &syswm))
@ -200,10 +201,39 @@ bool D3D11HostDisplay::CreateD3DDevice()
return false;
}
ComPtr<IDXGIFactory> dxgi_factory;
HRESULT hr = CreateDXGIFactory(IID_PPV_ARGS(dxgi_factory.GetAddressOf()));
if (FAILED(hr))
{
Log_ErrorPrintf("Failed to create DXGI factory: 0x%08X", hr);
return false;
}
m_allow_tearing_supported = false;
ComPtr<IDXGIFactory5> dxgi_factory5;
hr = dxgi_factory.As(&dxgi_factory5);
if (SUCCEEDED(hr))
{
BOOL allow_tearing_supported = false;
hr = dxgi_factory5->CheckFeatureSupport(DXGI_FEATURE_PRESENT_ALLOW_TEARING, &allow_tearing_supported,
sizeof(allow_tearing_supported));
if (SUCCEEDED(hr))
m_allow_tearing_supported = (allow_tearing_supported == TRUE);
}
UINT create_flags = 0;
if (debug)
create_flags |= D3D11_CREATE_DEVICE_DEBUG;
hr = D3D11CreateDevice(nullptr, D3D_DRIVER_TYPE_HARDWARE, nullptr, create_flags, nullptr, 0, D3D11_SDK_VERSION,
m_device.GetAddressOf(), nullptr, m_context.GetAddressOf());
if (FAILED(hr))
{
Log_ErrorPrintf("Failed to create D3D device: 0x%08X", hr);
return false;
}
DXGI_SWAP_CHAIN_DESC swap_chain_desc = {};
swap_chain_desc.BufferDesc.Width = m_window_width;
swap_chain_desc.BufferDesc.Height = m_window_height;
@ -215,31 +245,35 @@ bool D3D11HostDisplay::CreateD3DDevice()
swap_chain_desc.Windowed = TRUE;
swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_DISCARD;
HRESULT hr = D3D11CreateDeviceAndSwapChain(nullptr, D3D_DRIVER_TYPE_HARDWARE, nullptr, create_flags, nullptr, 0,
D3D11_SDK_VERSION, &swap_chain_desc, m_swap_chain.GetAddressOf(),
m_device.GetAddressOf(), nullptr, m_context.GetAddressOf());
if (m_allow_tearing_supported)
swap_chain_desc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING;
hr = dxgi_factory->CreateSwapChain(m_device.Get(), &swap_chain_desc, m_swap_chain.GetAddressOf());
if (FAILED(hr))
{
Log_WarningPrintf("Failed to create a flip-discard swap chain, trying discard.");
swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
}
swap_chain_desc.Flags = 0;
m_allow_tearing_supported = false;
if (FAILED(hr))
{
Log_ErrorPrintf("D3D11CreateDeviceAndSwapChain failed: 0x%08X", hr);
return false;
hr = dxgi_factory->CreateSwapChain(m_device.Get(), &swap_chain_desc, m_swap_chain.GetAddressOf());
if (FAILED(hr))
{
Log_ErrorPrintf("CreateSwapChain failed: 0x%08X", hr);
return false;
}
}
#if 0
ComPtr<ID3D11InfoQueue> info;
hr = m_device.As(&info);
if (SUCCEEDED(hr))
if (debug)
{
info->SetBreakOnSeverity(D3D11_MESSAGE_SEVERITY_ERROR, TRUE);
info->SetBreakOnSeverity(D3D11_MESSAGE_SEVERITY_WARNING, TRUE);
ComPtr<ID3D11InfoQueue> info;
hr = m_device.As(&info);
if (SUCCEEDED(hr))
{
info->SetBreakOnSeverity(D3D11_MESSAGE_SEVERITY_ERROR, TRUE);
info->SetBreakOnSeverity(D3D11_MESSAGE_SEVERITY_WARNING, TRUE);
}
}
#endif
return true;
}
@ -374,7 +408,10 @@ void D3D11HostDisplay::Render()
ImGui_ImplDX11_RenderDrawData(ImGui::GetDrawData());
m_swap_chain->Present(BoolToUInt32(m_vsync), 0);
if (!m_vsync && m_allow_tearing_supported)
m_swap_chain->Present(0, DXGI_PRESENT_ALLOW_TEARING);
else
m_swap_chain->Present(BoolToUInt32(m_vsync), 0);
ImGui_ImplSDL2_NewFrame(m_window);
ImGui_ImplDX11_NewFrame();

1
src/duckstation/d3d11_host_display.h
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@ -85,5 +85,6 @@ private:
bool m_display_texture_changed = false;
bool m_display_linear_filtering = false;
bool m_allow_tearing_supported = false;
bool m_vsync = false;
};

16
src/duckstation/duckstation.vcxproj
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@ -218,7 +218,7 @@
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
<AdditionalDependencies>SDL2.lib;d3d11.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalDependencies>SDL2.lib;d3d11.lib;dxgi.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalLibraryDirectories>$(SolutionDir)dep\msvc\lib32-debug;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
</Link>
</ItemDefinitionGroup>
@ -240,7 +240,7 @@
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
<AdditionalDependencies>SDL2.lib;d3d11.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalDependencies>SDL2.lib;d3d11.lib;dxgi.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalLibraryDirectories>$(SolutionDir)dep\msvc\lib64-debug;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
</Link>
</ItemDefinitionGroup>
@ -265,7 +265,7 @@
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
<AdditionalDependencies>SDL2.lib;d3d11.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalDependencies>SDL2.lib;d3d11.lib;dxgi.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalLibraryDirectories>$(SolutionDir)dep\msvc\lib32-debug;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
</Link>
</ItemDefinitionGroup>
@ -290,7 +290,7 @@
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
<AdditionalDependencies>SDL2.lib;d3d11.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalDependencies>SDL2.lib;d3d11.lib;dxgi.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalLibraryDirectories>$(SolutionDir)dep\msvc\lib64-debug;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
</Link>
</ItemDefinitionGroup>
@ -313,7 +313,7 @@
<GenerateDebugInformation>true</GenerateDebugInformation>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<AdditionalDependencies>SDL2.lib;d3d11.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalDependencies>SDL2.lib;d3d11.lib;dxgi.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalLibraryDirectories>$(SolutionDir)dep\msvc\lib32;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
<LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
</Link>
@ -338,7 +338,7 @@
<GenerateDebugInformation>true</GenerateDebugInformation>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<AdditionalDependencies>SDL2.lib;d3d11.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalDependencies>SDL2.lib;d3d11.lib;dxgi.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalLibraryDirectories>$(SolutionDir)dep\msvc\lib32;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
<LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
</Link>
@ -362,7 +362,7 @@
<GenerateDebugInformation>true</GenerateDebugInformation>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<AdditionalDependencies>SDL2.lib;d3d11.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalDependencies>SDL2.lib;d3d11.lib;dxgi.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalLibraryDirectories>$(SolutionDir)dep\msvc\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
<LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
</Link>
@ -387,7 +387,7 @@
<GenerateDebugInformation>true</GenerateDebugInformation>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<AdditionalDependencies>SDL2.lib;d3d11.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalDependencies>SDL2.lib;d3d11.lib;dxgi.lib;winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalLibraryDirectories>$(SolutionDir)dep\msvc\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
<LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
</Link>

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