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Changed: Support for WGL_NV_gpu_affinity extension
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2 changed files with 60 additions and 1 deletions
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@ -519,6 +519,14 @@ PFNWGLMAKEASSOCIATEDCONTEXTCURRENTAMDPROC nwglMakeAssociatedContextCurrentAMD;
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PFNWGLGETCURRENTASSOCIATEDCONTEXTAMDPROC nwglGetCurrentAssociatedContextAMD;
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PFNWGLBLITCONTEXTFRAMEBUFFERAMDPROC nwglBlitContextFramebufferAMD;
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// WGL_NV_gpu_affinity
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//====================
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PFNWGLENUMGPUSNVPROC nwglEnumGpusNV;
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PFNWGLENUMGPUDEVICESNVPROC nwglEnumGpuDevicesNV;
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PFNWGLCREATEAFFINITYDCNVPROC nwglCreateAffinityDCNV;
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PFNWGLENUMGPUSFROMAFFINITYDCNVPROC nwglEnumGpusFromAffinityDCNV;
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PFNWGLDELETEDCNVPROC nwglDeleteDCNV;
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#elif defined(NL_OS_MAC)
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#elif defined(NL_OS_UNIX)
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@ -1846,7 +1854,23 @@ static bool setupWGLAMDGPUAssociation(const char *glext)
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return true;
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}
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// *********************************
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// ***************************************************************************
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static bool setupWGLNVGPUAssociation(const char *glext)
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{
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H_AUTO_OGL(setupWGLNVGPUAssociation);
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CHECK_EXT("WGL_NV_gpu_affinity");
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#if !defined(USE_OPENGLES) && defined(NL_OS_WINDOWS)
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CHECK_ADDRESS(PFNWGLENUMGPUSNVPROC, wglEnumGpusNV);
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CHECK_ADDRESS(PFNWGLENUMGPUDEVICESNVPROC, wglEnumGpuDevicesNV);
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CHECK_ADDRESS(PFNWGLCREATEAFFINITYDCNVPROC, wglCreateAffinityDCNV);
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CHECK_ADDRESS(PFNWGLENUMGPUSFROMAFFINITYDCNVPROC, wglEnumGpusFromAffinityDCNV);
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CHECK_ADDRESS(PFNWGLDELETEDCNVPROC, wglDeleteDCNV);
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#endif
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return true;
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}
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static bool setupGLXEXTSwapControl(const char *glext)
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{
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H_AUTO_OGL(setupGLXEXTSwapControl);
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@ -1972,6 +1996,31 @@ bool registerWGlExtensions(CGlExtensions &ext, HDC hDC)
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delete [] uGPUIDs;
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}
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ext.WGLNVGPUAffinity = setupWGLNVGPUAssociation(glext);
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if (ext.WGLNVGPUAffinity)
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{
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uint i = 0;
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HGPUNV hGPU;
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while(nwglEnumGpusNV(i, &hGPU))
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{
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uint j = 0;
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PGPU_DEVICE lpGpuDevice = NULL;
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while(nwglEnumGpuDevicesNV(hGPU, j, lpGpuDevice))
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{
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nlinfo("Device: %s - %s - flags: %u", lpGpuDevice->DeviceName, lpGpuDevice->DeviceString, lpGpuDevice->Flags);
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++j;
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}
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++i;
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}
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}
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return true;
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}
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#elif defined(NL_OS_MAC)
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@ -123,6 +123,9 @@ struct CGlExtensions
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// WGL_AMD_gpu_association
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bool WGLAMDGPUAssociation;
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// WGL_NV_gpu_affinity
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bool WGLNVGPUAffinity;
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public:
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/// \name Disable Hardware feature. False by default. setuped by IDriver
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@ -793,6 +796,13 @@ extern PFNWGLMAKEASSOCIATEDCONTEXTCURRENTAMDPROC nwglMakeAssociatedContextCurren
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extern PFNWGLGETCURRENTASSOCIATEDCONTEXTAMDPROC nwglGetCurrentAssociatedContextAMD;
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extern PFNWGLBLITCONTEXTFRAMEBUFFERAMDPROC nwglBlitContextFramebufferAMD;
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// WGL_NV_gpu_affinity
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//====================
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extern PFNWGLENUMGPUSNVPROC nwglEnumGpusNV;
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extern PFNWGLENUMGPUDEVICESNVPROC nwglEnumGpuDevicesNV;
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extern PFNWGLCREATEAFFINITYDCNVPROC nwglCreateAffinityDCNV;
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extern PFNWGLENUMGPUSFROMAFFINITYDCNVPROC nwglEnumGpusFromAffinityDCNV;
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extern PFNWGLDELETEDCNVPROC nwglDeleteDCNV;
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#elif defined(NL_OS_MAC)
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#elif defined(NL_OS_UNIX)
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