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Changed: Add getTotalVideoMemory to IDriver to query total video memory

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This commit is contained in:
kervala 2015-12-23 14:36:16 +01:00
parent f57f90d455
commit 7ece7353e1
10 changed files with 136 additions and 50 deletions
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7
code/nel/include/nel/3d/driver.h
View file

@ -865,6 +865,12 @@ public:
* get the official name of the driver
*/
virtual const char *getVideocardInformation () = 0;
/**
* Get total video memory.
* get the amount of video memory of current adapter, result is in KiB, -1 if unable to determine
*/
virtual sint getTotalVideoMemory () const = 0;
// @}
@ -1342,6 +1348,7 @@ public:
uint32 DeviceId;
uint32 SubSysId;
uint32 Revision;
sint32 VideoMemory; // video memory in KiB, -1 if unable to determine
};
// Get the number of hardware renderer available on the client platform.

1
code/nel/include/nel/3d/driver_user.h
View file

@ -412,6 +412,7 @@ public:
virtual uint32 getImplementationVersion () const;
virtual const char* getDriverInformation ();
virtual const char* getVideocardInformation ();
virtual sint getTotalVideoMemory () const;
virtual uint getNbTextureStages();
virtual void getWindowSize (uint32 &width, uint32 &height);
virtual uint getWindowWidth ();

6
code/nel/include/nel/3d/u_driver.h
View file

@ -505,6 +505,12 @@ public:
*/
virtual const char* getVideocardInformation () = 0;
/**
* Get total video memory.
* get the amount of video memory of current adapter, result is in KiB, -1 if unable to determine
*/
virtual sint getTotalVideoMemory () const = 0;
/// Get the number of texture stage available, for multitexturing (Normal material shaders). Valid only after setDisplay().
virtual uint getNbTextureStages() = 0;

2
code/nel/src/3d/driver.cpp
View file

@ -32,7 +32,7 @@ namespace NL3D
{
// ***************************************************************************
const uint32 IDriver::InterfaceVersion = 0x6f; // getters for anisotropic filter
const uint32 IDriver::InterfaceVersion = 0x70; // total video memory
// ***************************************************************************
IDriver::IDriver() : _SyncTexDrvInfos( "IDriver::_SyncTexDrvInfos" )

12
code/nel/src/3d/driver/direct3d/driver_direct3d.cpp
View file

@ -2381,6 +2381,7 @@ bool CDriverD3D::getAdapter(uint adapter, IDriver::CAdapter &desc) const
desc.Revision = identifier.Revision;
desc.SubSysId = identifier.SubSysId;
desc.VendorId = identifier.VendorId;
desc.VideoMemory = _Adapter == _adapter ? getTotalVideoMemory():-1;
return true;
}
}
@ -2874,6 +2875,17 @@ const char *CDriverD3D::getVideocardInformation ()
// ***************************************************************************
sint CDriverD3D::getTotalVideoMemory () const
{
H_AUTO_D3D(CDriverD3D_getTotalVideoMemory);
// Can't use _DeviceInterface->GetAvailableTextureMem() because it's not reliable
// Returns 4 GiB instead of 2 with my GPU
return -1;
}
// ***************************************************************************
void CDriverD3D::getBuffer (CBitmap &bitmap)
{
H_AUTO_D3D(CDriverD3D_getBuffer);

1
code/nel/src/3d/driver/direct3d/driver_direct3d.h
View file

@ -900,6 +900,7 @@ public:
virtual uint32 getImplementationVersion () const;
virtual const char* getDriverInformation ();
virtual const char* getVideocardInformation ();
virtual sint getTotalVideoMemory () const;
virtual CVertexBuffer::TVertexColorType getVertexColorFormat() const;
// Textures

100
code/nel/src/3d/driver/opengl/driver_opengl.cpp
View file

@ -1199,6 +1199,105 @@ const char *CDriverGL::getVideocardInformation ()
return name;
}
sint CDriverGL::getTotalVideoMemory() const
{
H_AUTO_OGL(CDriverGL_getTotalVideoMemory);
if (_Extensions.NVXGPUMemoryInfo)
{
GLint memoryInKiB = 0;
glGetIntegerv(GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX, &memoryInKiB);
nlinfo("3D: GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX returned %d KiB", memoryInKiB);
return memoryInKiB;
}
if (_Extensions.ATIMeminfo)
{
GLint memoryInKiB = 0;
glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, &memoryInKiB);
nlinfo("3D: GL_TEXTURE_FREE_MEMORY_ATI returned %d KiB", memoryInKiB);
return memoryInKiB;
}
#if defined(NL_OS_WINDOWS)
if (_Extensions.WGLAMDGPUAssociation)
{
GLuint uNoOfGPUs = nwglGetGPUIDsAMD(0, 0);
GLuint *uGPUIDs = new GLuint[uNoOfGPUs];
nwglGetGPUIDsAMD(uNoOfGPUs, uGPUIDs);
GLuint memoryInMiB = 0;
nwglGetGPUInfoAMD(uGPUIDs[0], WGL_GPU_RAM_AMD, GL_UNSIGNED_INT, sizeof(GLuint), &memoryInMiB);
delete [] uGPUIDs;
nlinfo("3D: WGL_GPU_RAM_AMD returned %d MiB", memoryInMiB);
return memoryInMiB * 1024;
}
#elif defined(NL_OS_MAC)
GLint rendererID;
// get current renderer ID
CGLError error = CGLGetParameter([_ctx CGLContextObj], kCGLCPCurrentRendererID, &rendererID);
if (error == kCGLNoError)
{
GLint nrend = 0;
CGLRendererInfoObj rend;
// get renderer info for all renderers
error = CGLQueryRendererInfo(0xffffffff, &rend, &nrend);
if (error == kCGLNoError)
{
for (GLint i = 0; i < nrend; ++i)
{
GLint thisRendererID;
error = CGLDescribeRenderer(rend, i, kCGLRPRendererID, &thisRendererID);
if (error == kCGLNoError)
{
// see if this is the one we want
if (thisRendererID == rendererID)
{
GLint memoryInMiB = 0;
CGLError error = CGLDescribeRenderer(rend, i, kCGLRPVideoMemoryMegabytes, &memoryInMiB);
if (error == kCGLNoError)
{
// convert in KiB
return memoryInMiB * 1024;
}
else
{
nlerror("3D: Unable to get video memory (%s)", CGLErrorString(error));
}
}
}
else
{
nlerror("3D: Unable to get renderer ID (%s)", CGLErrorString(error));
}
}
CGLDestroyRendererInfo(rend);
}
else
{
nlerror("3D: Unable to get renderers info (%s)", CGLErrorString(error));
}
}
else
{
nlerror("3D: Unable to get current renderer ID (%s)", CGLErrorString(error));
}
#endif
return -1;
}
bool CDriverGL::clipRect(NLMISC::CRect &rect)
{
H_AUTO_OGL(CDriverGL_clipRect)
@ -2546,6 +2645,7 @@ bool CDriverGL::getAdapter(uint adapter, CAdapter &desc) const
desc.Revision = 0;
desc.SubSysId = 0;
desc.VendorId = 0;
desc.VideoMemory = getTotalVideoMemory();
return true;
}
return false;

2
code/nel/src/3d/driver/opengl/driver_opengl.h
View file

@ -520,6 +520,8 @@ public:
virtual const char* getVideocardInformation ();
virtual sint getTotalVideoMemory() const;
virtual bool isActive ();
virtual uint8 getBitPerPixel ();

49
code/nel/src/3d/driver/opengl/driver_opengl_extension.cpp
View file

@ -1790,44 +1790,7 @@ void registerGlExtensions(CGlExtensions &ext)
#ifndef USE_OPENGLES
ext.NVXGPUMemoryInfo = setupNVXGPUMemoryInfo(glext);
if (ext.NVXGPUMemoryInfo)
{
GLint nEvictionCount = 0;
#ifdef GL_GPU_MEMORY_INFO_EVICTION_COUNT_NVX
glGetIntegerv(GL_GPU_MEMORY_INFO_EVICTION_COUNT_NVX, &nEvictionCount);
#endif
GLint nEvictionMemory = 0;
#ifdef GL_GPU_MEMORY_INFO_EVICTED_MEMORY_NVX
glGetIntegerv(GL_GPU_MEMORY_INFO_EVICTED_MEMORY_NVX, &nEvictionMemory);
#endif
GLint nDedicatedMemoryInKB = 0;
#ifdef GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX
glGetIntegerv(GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX, &nDedicatedMemoryInKB);
#endif
GLint nTotalMemoryInKB = 0;
#ifdef GL_GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX
glGetIntegerv(GL_GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX, &nTotalMemoryInKB);
#endif
GLint nCurAvailMemoryInKB = 0;
#ifdef GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX
glGetIntegerv(GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX, &nCurAvailMemoryInKB);
#endif
nlinfo("Memory: total: %d available: %d dedicated: %d", nTotalMemoryInKB, nCurAvailMemoryInKB, nDedicatedMemoryInKB);
}
ext.ATIMeminfo = setupATIMeminfo(glext);
if (ext.ATIMeminfo)
{
GLint nCurAvailMemoryInKB = 0;
glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, &nCurAvailMemoryInKB);
}
#endif
}
@ -1999,18 +1962,6 @@ bool registerWGlExtensions(CGlExtensions &ext, HDC hDC)
ext.WGLAMDGPUAssociation = setupWGLAMDGPUAssociation(glext);
if (ext.WGLAMDGPUAssociation)
{
GLuint uNoOfGPUs = nwglGetGPUIDsAMD(0, 0);
GLuint *uGPUIDs = new GLuint[uNoOfGPUs];
nwglGetGPUIDsAMD(uNoOfGPUs, uGPUIDs);
GLuint uTotalMemoryInMB = 0;
nwglGetGPUInfoAMD(uGPUIDs[0], WGL_GPU_RAM_AMD, GL_UNSIGNED_INT, sizeof(GLuint), &uTotalMemoryInMB);
delete [] uGPUIDs;
}
ext.WGLNVGPUAffinity = setupWGLNVGPUAssociation(glext);
if (ext.WGLNVGPUAffinity)

6
code/nel/src/3d/driver_user.cpp
View file

@ -1534,6 +1534,12 @@ const char* CDriverUser::getVideocardInformation ()
return _Driver->getVideocardInformation ();
}
sint CDriverUser::getTotalVideoMemory () const
{
NL3D_HAUTO_UI_DRIVER;
return _Driver->getTotalVideoMemory ();
}
uint CDriverUser::getNbTextureStages()
{
NL3D_HAUTO_UI_DRIVER;