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Code Issues Releases Wiki Activity

Add dynamic DirectX loading helper.

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This commit is contained in:
John Preston
2021-06-30 13:44:28 +03:00
parent 6cea7d4a52
commit 7cedc1f7a5
3 changed files with 3 additions and 64 deletions
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63
Telegram/SourceFiles/platform/win/windows_dlls.cpp
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@@ -12,8 +12,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include <VersionHelpers.h>
#include <QtCore/QSysInfo>
#include <d3d11.h>
#define LOAD_SYMBOL(lib, name) ::base::Platform::LoadMethod(lib, #name, name)
namespace Platform {
@@ -46,6 +44,7 @@ void init() {
u"rstrtmgr.dll"_q,
u"psapi.dll"_q,
u"user32.dll"_q,
u"d3d9.dll"_q,
u"d3d11.dll"_q,
u"dxgi.dll"_q,
};
@@ -54,26 +53,6 @@ void init() {
}
}
// D3D11.DLL
HRESULT (__stdcall *D3D11CreateDevice)(
_In_opt_ IDXGIAdapter* pAdapter,
D3D_DRIVER_TYPE DriverType,
HMODULE Software,
UINT Flags,
_In_reads_opt_(FeatureLevels) CONST D3D_FEATURE_LEVEL* pFeatureLevels,
UINT FeatureLevels,
UINT SDKVersion,
_COM_Outptr_opt_ ID3D11Device** ppDevice,
_Out_opt_ D3D_FEATURE_LEVEL* pFeatureLevel,
_COM_Outptr_opt_ ID3D11DeviceContext** ppImmediateContext);
// DXGI.DLL
HRESULT (__stdcall *CreateDXGIFactory1)(
REFIID riid,
_COM_Outptr_ void **ppFactory);
void start() {
init();
@@ -123,47 +102,7 @@ void start() {
const auto LibUser32 = SafeLoadLibrary(u"user32.dll"_q);
LOAD_SYMBOL(LibUser32, SetWindowCompositionAttribute);
const auto LibD3D11 = SafeLoadLibrary(u"d3d11.dll"_q);
LOAD_SYMBOL(LibD3D11, D3D11CreateDevice);
const auto LibDXGI = SafeLoadLibrary(u"dxgi.dll"_q);
LOAD_SYMBOL(LibDXGI, CreateDXGIFactory1);
}
} // namespace Dlls
} // namespace Platform
HRESULT WINAPI D3D11CreateDevice(
_In_opt_ IDXGIAdapter* pAdapter,
D3D_DRIVER_TYPE DriverType,
HMODULE Software,
UINT Flags,
_In_reads_opt_(FeatureLevels) CONST D3D_FEATURE_LEVEL* pFeatureLevels,
UINT FeatureLevels,
UINT SDKVersion,
_COM_Outptr_opt_ ID3D11Device** ppDevice,
_Out_opt_ D3D_FEATURE_LEVEL* pFeatureLevel,
_COM_Outptr_opt_ ID3D11DeviceContext** ppImmediateContext) {
return Platform::Dlls::D3D11CreateDevice
? Platform::Dlls::D3D11CreateDevice(
pAdapter,
DriverType,
Software,
Flags,
pFeatureLevels,
FeatureLevels,
SDKVersion,
ppDevice,
pFeatureLevel,
ppImmediateContext)
: S_FALSE;
}
HRESULT WINAPI CreateDXGIFactory1(
REFIID riid,
_COM_Outptr_ void **ppFactory) {
return Platform::Dlls::CreateDXGIFactory1
? Platform::Dlls::CreateDXGIFactory1(riid, ppFactory)
: S_FALSE;
}