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Switched logic to prefer DX11 renderer on Win8.

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This commit is contained in:
Branimir Karadžić 2014-05-27 20:28:27 -07:00
parent 4f908ee911
commit dba5f9ee7f
1 changed files with 34 additions and 4 deletions
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38
src/bgfx.cpp
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@ -1262,6 +1262,28 @@ namespace bgfx
{ rendererCreateGL, rendererDestroyGL, BGFX_RENDERER_OPENGL_NAME, !!BGFX_CONFIG_RENDERER_OPENGL }, // OpenGL
};
uint32_t getWindowsVersion()
{
#if BX_PLATFORM_WINDOWS
OSVERSIONINFOEXA ovi = {};
ovi.dwOSVersionInfoSize = sizeof(ovi);
if (!GetVersionExA( (LPOSVERSIONINFOA)&ovi) )
{
return 0x0501; // _WIN32_WINNT_WINXP
}
// _WIN32_WINNT_WINBLUE 0x0602
// _WIN32_WINNT_WIN8 0x0602
// _WIN32_WINNT_WIN7 0x0601
// _WIN32_WINNT_VISTA 0x0600
return (ovi.dwMajorVersion<<8)
| ovi.dwMinorVersion
;
#else
return 0;
#endif // BX_PLATFORM_WINDOWS
}
RendererContextI* rendererCreate(RendererType::Enum _type)
{
if (RendererType::Count == _type)
@ -1269,13 +1291,21 @@ namespace bgfx
again:
if (BX_ENABLED(BX_PLATFORM_WINDOWS) )
{
if (s_rendererCreator[RendererType::Direct3D9].supported)
RendererType::Enum first = RendererType::Direct3D9;
RendererType::Enum second = RendererType::Direct3D11;
if (0x602 == getWindowsVersion() )
{
_type = RendererType::Direct3D9;
first = RendererType::Direct3D11;
second = RendererType::Direct3D9;
}
else if (s_rendererCreator[RendererType::Direct3D11].supported)
if (s_rendererCreator[first].supported)
{
_type = RendererType::Direct3D11;
_type = first;
}
else if (s_rendererCreator[second].supported)
{
_type = second;
}
else if (s_rendererCreator[RendererType::OpenGL].supported)
{