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Examples: DirectX10, DirectX11: try WARP software driver if hardware driver is not available. (#5924, #5562)

This commit is contained in:
ocornut 2023-01-04 12:14:53 +01:00
parent 4b39c1f654
commit 9c1dac3ff0
3 changed files with 9 additions and 2 deletions
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1
docs/CHANGELOG.txt
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@ -75,6 +75,7 @@ Other changes:
- Misc: fixed parameters to IMGUI_DEBUG_LOG() not being dead-stripped when building
with IMGUI_DISABLE_DEBUG_TOOLS is used. (#5901) [@Teselka]
- Misc: fixed compile-time detection of SSE features on MSVC 32-bits builds. (#5943) [@TheMostDiligent]
- Examples: DirectX10, DirectX11: try WARP software driver if hardware driver is not available. (#5924, #5562)
- Backends: Allegro5: restoring using al_draw_indexed_prim() when Allegro version is >= 5.2.5. (#5937) [@Espyo]
- Backends: Vulkan: Fixed sampler passed to ImGui_ImplVulkan_AddTexture() not being honored as we were using
an immutable sampler. (#5502, #6001, #914) [@martin-ejdestig, @rytisss]

5
examples/example_win32_directx10/main.cpp
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@ -182,7 +182,10 @@ bool CreateDeviceD3D(HWND hWnd)
UINT createDeviceFlags = 0;
//createDeviceFlags |= D3D10_CREATE_DEVICE_DEBUG;
if (D3D10CreateDeviceAndSwapChain(NULL, D3D10_DRIVER_TYPE_HARDWARE, NULL, createDeviceFlags, D3D10_SDK_VERSION, &sd, &g_pSwapChain, &g_pd3dDevice) != S_OK)
HRESULT res = D3D10CreateDeviceAndSwapChain(NULL, D3D10_DRIVER_TYPE_HARDWARE, NULL, createDeviceFlags, D3D10_SDK_VERSION, &sd, &g_pSwapChain, &g_pd3dDevice);
if (res == DXGI_ERROR_UNSUPPORTED) // Try high-performance WARP software driver if hardware is not available.
res = D3D10CreateDeviceAndSwapChain(NULL, D3D10_DRIVER_TYPE_WARP, NULL, createDeviceFlags, D3D10_SDK_VERSION, &sd, &g_pSwapChain, &g_pd3dDevice);
if (res != S_OK)
return false;
CreateRenderTarget();

5
examples/example_win32_directx11/main.cpp
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@ -185,7 +185,10 @@ bool CreateDeviceD3D(HWND hWnd)
//createDeviceFlags |= D3D11_CREATE_DEVICE_DEBUG;
D3D_FEATURE_LEVEL featureLevel;
const D3D_FEATURE_LEVEL featureLevelArray[2] = { D3D_FEATURE_LEVEL_11_0, D3D_FEATURE_LEVEL_10_0, };
if (D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, createDeviceFlags, featureLevelArray, 2, D3D11_SDK_VERSION, &sd, &g_pSwapChain, &g_pd3dDevice, &featureLevel, &g_pd3dDeviceContext) != S_OK)
HRESULT res = D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, createDeviceFlags, featureLevelArray, 2, D3D11_SDK_VERSION, &sd, &g_pSwapChain, &g_pd3dDevice, &featureLevel, &g_pd3dDeviceContext);
if (res == DXGI_ERROR_UNSUPPORTED) // Try high-performance WARP software driver if hardware is not available.
res = D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_WARP, NULL, createDeviceFlags, featureLevelArray, 2, D3D11_SDK_VERSION, &sd, &g_pSwapChain, &g_pd3dDevice, &featureLevel, &g_pd3dDeviceContext);
if (res != S_OK)
return false;
CreateRenderTarget();