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NVAPI: Adding support for NV Aftermath.

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This commit is contained in:
Branimir Karadžić
2018-03-29 20:34:29 -07:00
parent 757f167b62
commit 4f64a4792b
4 changed files with 155 additions and 11 deletions
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123
src/nvapi.cpp
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@@ -15,6 +15,7 @@ namespace bgfx
* http://docs.nvidia.com/gameworks/content/gameworkslibrary/coresdk/nvapi/index.html
* https://github.com/jNizM/AHK_NVIDIA_NvAPI/blob/master/info/NvAPI_IDs.txt
*/
struct NvPhysicalGpuHandle;
#define NVAPI_MAX_PHYSICAL_GPUS 64
@@ -68,9 +69,34 @@ namespace bgfx
static PFN_NVAPI_GPUGETMEMORYINFO nvApiGpuGetMemoryInfo;
static PFN_NVAPI_GPUGETFULLNAME nvApiGpuGetFullName;
/*
* NVIDIA Aftermath
*
* Reference:
* https://developer.nvidia.com/nvidia-aftermath
*/
typedef int32_t (*PFN_NVAFTERMATH_DX12_INITIALIZE)(int32_t _version, int32_t _flags, const ID3D12Device* _device);
typedef int32_t (*PFN_NVAFTERMATH_DX12_CREATECONTEXTHANDLE)(const ID3D12CommandList* _commandList, NvAftermathContextHandle** _outContextHandle);
typedef int32_t (*PFN_NVAFTERMATH_RELEASECONTEXTHANDLE)(const NvAftermathContextHandle* _contextHandle);
typedef int32_t (*PFN_NVAFTERMATH_SETEVENTMARKER)(const NvAftermathContextHandle* _contextHandle, const void* _markerData, uint32_t _markerSize);
typedef int32_t (*PFN_NVAFTERMATH_GETDATA)(uint32_t _numContexts, const NvAftermathContextHandle** _contextHandles, void* _outContextData);
typedef int32_t (*PFN_NVAFTERMATH_GETDEVICESTATUS)(void* _outStatus);
typedef int32_t (*PFN_NVAFTERMATH_GETPAGEFAULTINFORMATION)(void* _outPageFaultInformation);
static PFN_NVAFTERMATH_DX12_INITIALIZE nvAftermathDx12Initialize;
static PFN_NVAFTERMATH_DX12_CREATECONTEXTHANDLE nvAftermathDx12CreateContextHandle;
static PFN_NVAFTERMATH_RELEASECONTEXTHANDLE nvAftermathReleaseContextHandle;
static PFN_NVAFTERMATH_SETEVENTMARKER nvAftermathSetEventMarker;
static PFN_NVAFTERMATH_GETDATA nvAftermathGetData;
static PFN_NVAFTERMATH_GETDEVICESTATUS nvAftermathGetDeviceStatus;
static PFN_NVAFTERMATH_GETPAGEFAULTINFORMATION nvAftermathGetPageFaultInformation;
NvApi::NvApi()
: m_nvApiDll(NULL)
, m_nvGpu(NULL)
, m_nvAftermathDll(NULL)
, m_aftermathHandle(NULL)
{
}
@@ -78,11 +104,11 @@ namespace bgfx
{
m_nvGpu = NULL;
m_nvApiDll = bx::dlopen(
#if BX_ARCH_32BIT
"nvapi.dll"
#else
"nvapi64.dll"
"nvapi"
#if BX_ARCH_64BIT
"64"
#endif // BX_ARCH_32BIT
".dll"
);
if (NULL != m_nvApiDll)
@@ -99,8 +125,8 @@ namespace bgfx
nvApiGpuGetMemoryInfo = (PFN_NVAPI_GPUGETMEMORYINFO )nvApiQueryInterface(NVAPI_GPUGETMEMORYINFO);
nvApiGpuGetFullName = (PFN_NVAPI_GPUGETFULLNAME )nvApiQueryInterface(NVAPI_GPUGETFULLNAME);
nvApiD3D11MultiDrawInstancedIndirect = (NvMultiDrawIndirectFn)nvApiQueryInterface(NVAPI_MULTIDRAWINSTANCEDINDIRECT);
nvApiD3D11MultiDrawIndexedInstancedIndirect = (NvMultiDrawIndirectFn)nvApiQueryInterface(NVAPI_MULTIDRAWINDEXEDINSTANCEDINDIRECT);
nvApiD3D11MultiDrawInstancedIndirect = (PFN_NVAPI_MULTIDRAWINDIRECT)nvApiQueryInterface(NVAPI_MULTIDRAWINSTANCEDINDIRECT);
nvApiD3D11MultiDrawIndexedInstancedIndirect = (PFN_NVAPI_MULTIDRAWINDIRECT)nvApiQueryInterface(NVAPI_MULTIDRAWINDEXEDINSTANCEDINDIRECT);
initialized = true
&& NULL != nvApiInitialize
@@ -159,6 +185,8 @@ namespace bgfx
bx::dlclose(m_nvApiDll);
m_nvApiDll = NULL;
}
shutdownAftermath();
}
void NvApi::getMemoryInfo(int64_t& _gpuMemoryUsed, int64_t& _gpuMemoryMax)
@@ -185,4 +213,87 @@ namespace bgfx
}
}
bool NvApi::initAftermath(const ID3D12Device* _device, const ID3D12CommandList* _commandList)
{
m_nvAftermathDll = bx::dlopen(
"GFSDK_Aftermath_Lib."
#if BX_ARCH_32BIT
"x86"
#else
"x64"
#endif // BX_ARCH_32BIT
".dll"
);
if (NULL != m_nvAftermathDll)
{
nvAftermathDx12Initialize = (PFN_NVAFTERMATH_DX12_INITIALIZE )bx::dlsym(m_nvAftermathDll, "GFSDK_Aftermath_DX12_Initialize");
nvAftermathDx12CreateContextHandle = (PFN_NVAFTERMATH_DX12_CREATECONTEXTHANDLE)bx::dlsym(m_nvAftermathDll, "GFSDK_Aftermath_DX12_CreateContextHandle");
nvAftermathReleaseContextHandle = (PFN_NVAFTERMATH_RELEASECONTEXTHANDLE )bx::dlsym(m_nvAftermathDll, "GFSDK_Aftermath_ReleaseContextHandle");
nvAftermathSetEventMarker = (PFN_NVAFTERMATH_SETEVENTMARKER )bx::dlsym(m_nvAftermathDll, "GFSDK_Aftermath_SetEventMarker");
nvAftermathGetData = (PFN_NVAFTERMATH_GETDATA )bx::dlsym(m_nvAftermathDll, "GFSDK_Aftermath_GetData");
nvAftermathGetDeviceStatus = (PFN_NVAFTERMATH_GETDEVICESTATUS )bx::dlsym(m_nvAftermathDll, "GFSDK_Aftermath_GetDeviceStatus");
nvAftermathGetPageFaultInformation = (PFN_NVAFTERMATH_GETPAGEFAULTINFORMATION )bx::dlsym(m_nvAftermathDll, "GFSDK_Aftermath_GetPageFaultInformation");
bool initialized = true
&& NULL != nvAftermathDx12Initialize
&& NULL != nvAftermathDx12CreateContextHandle
&& NULL != nvAftermathReleaseContextHandle
&& NULL != nvAftermathSetEventMarker
&& NULL != nvAftermathGetData
&& NULL != nvAftermathGetDeviceStatus
&& NULL != nvAftermathGetPageFaultInformation
;
if (initialized)
{
int32_t result;
result = nvAftermathDx12Initialize(0x13, 1, _device);
if (1 == result)
{
result = nvAftermathDx12CreateContextHandle(_commandList, &m_aftermathHandle);
BX_WARN(1 == result, "%x", result);
if (1 == result)
{
return true;
}
}
}
shutdownAftermath();
}
return false;
}
void NvApi::shutdownAftermath()
{
if (NULL != m_nvAftermathDll)
{
if (NULL != m_aftermathHandle)
{
nvAftermathReleaseContextHandle(m_aftermathHandle);
m_aftermathHandle = NULL;
}
bx::dlclose(m_nvAftermathDll);
m_nvAftermathDll = NULL;
}
}
#define NVA_CHECK(_call) \
BX_MACRO_BLOCK_BEGIN \
int32_t __result__ = _call; \
BX_CHECK(1 == __result__, #_call " FAILED 0x%08x\n", __result__); \
BX_MACRO_BLOCK_END
void NvApi::setMarker(const bx::StringView& _marker)
{
if (NULL != m_aftermathHandle)
{
NVA_CHECK(nvAftermathSetEventMarker(m_aftermathHandle, _marker.getPtr(), _marker.getLength() ) );
}
}
} // namespace bgfx