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D3D9/12: Added GPU memory info.

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This commit is contained in:
Branimir Karadžić
2017-10-01 21:18:29 -07:00
parent 7030de8d73
commit 5a9adcc337
4 changed files with 31 additions and 30 deletions
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25
src/nvapi.cpp
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@@ -53,11 +53,11 @@ namespace bgfx
typedef NvApiStatus (NVAPICALL* PFN_NVAPI_GPUGETMEMORYINFO)(NvPhysicalGpuHandle* _handle, NvMemoryInfoV2* _memoryInfo);
typedef NvApiStatus (NVAPICALL* PFN_NVAPI_GPUGETFULLNAME)(NvPhysicalGpuHandle* _physicalGpu, char _name[64]);
#define NVAPI_INITIALIZE UINT32_C(0x0150e828)
#define NVAPI_UNLOAD UINT32_C(0xd22bdd7e)
#define NVAPI_ENUMPHYSICALGPUS UINT32_C(0xe5ac921f)
#define NVAPI_GPUGETMEMORYINFO UINT32_C(0x07f9b368)
#define NVAPI_GPUGETFULLNAME UINT32_C(0xceee8e9f)
#define NVAPI_INITIALIZE UINT32_C(0x0150e828)
#define NVAPI_UNLOAD UINT32_C(0xd22bdd7e)
#define NVAPI_ENUMPHYSICALGPUS UINT32_C(0xe5ac921f)
#define NVAPI_GPUGETMEMORYINFO UINT32_C(0x07f9b368)
#define NVAPI_GPUGETFULLNAME UINT32_C(0xceee8e9f)
static PFN_NVAPI_QUERYINTERFACE nvApiQueryInterface;
static PFN_NVAPI_INITIALIZE nvApiInitialize;
@@ -149,15 +149,15 @@ namespace bgfx
m_nvGpu = NULL;
}
bx::dlclose(m_nvApiDll);
m_nvApiDll = NULL;
if (NULL != m_nvApiDll)
{
bx::dlclose(m_nvApiDll);
m_nvApiDll = NULL;
}
}
void NvApi::getMemoryInfo(int64_t& _gpuMemoryUsed, int64_t& _gpuMemoryMax)
{
_gpuMemoryMax = -INT64_MAX;
_gpuMemoryUsed = -INT64_MAX;
if (NULL != m_nvGpu)
{
NvMemoryInfoV2 memInfo;
@@ -173,6 +173,11 @@ namespace bgfx
// BX_TRACE("curAvailableDedicatedVideoMemory: %d KiB", memInfo.curAvailableDedicatedVideoMemory);
}
}
else
{
_gpuMemoryMax = -INT64_MAX;
_gpuMemoryUsed = -INT64_MAX;
}
}
} // namespace bgfx