drewcassidy/nvidia-texture-tools
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Eliminate files that are not needed for NVTT.
This commit is contained in:
castano
2009-03-01 00:18:47 +00:00
parent 6fb29816a2
commit 88fc5ca18e
93 changed files with 837 additions and 6561 deletions
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5
src/nvtt/CMakeLists.txt
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@ -86,7 +86,10 @@ TARGET_LINK_LIBRARIES(nvtestsuite nvcore nvmath nvimage nvtt)
ADD_EXECUTABLE(nvzoom tools/resize.cpp tools/cmdline.h)
TARGET_LINK_LIBRARIES(nvzoom nvcore nvmath nvimage)
INSTALL(TARGETS nvcompress nvdecompress nvddsinfo nvimgdiff nvassemble nvzoom nvtestsuite DESTINATION bin)
ADD_EXECUTABLE(driverapitest tests/driverapi.cpp)
TARGET_LINK_LIBRARIES(driverapitest nvcore nvmath nvimage)
INSTALL(TARGETS nvcompress nvdecompress nvddsinfo nvimgdiff nvassemble nvzoom nvtestsuite driverapitest DESTINATION bin)
ADD_EXECUTABLE(nv-gnome-thumbnailer tools/thumbnailer.cpp tools/cmdline.h)
TARGET_LINK_LIBRARIES(nv-gnome-thumbnailer nvcore nvmath nvimage)

144
src/nvtt/tests/driverapi.cpp Normal file
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@ -0,0 +1,144 @@
#include <nvcore/Library.h>
#include <cuda.h>
#include <stdio.h>
// Typedefs
typedef CUresult CUDAAPI (*cuInitPtr)( unsigned int Flags );
typedef CUresult CUDAAPI (*cuDeviceGetPtr)(CUdevice *device, int ordinal);
typedef CUresult CUDAAPI (*cuDeviceGetCountPtr)(int *count);
typedef CUresult CUDAAPI (*cuDeviceGetNamePtr)(char *name, int len, CUdevice dev);
typedef CUresult CUDAAPI (*cuDeviceComputeCapabilityPtr)(int *major, int *minor, CUdevice dev);
typedef CUresult CUDAAPI (*cuDeviceTotalMemPtr)(unsigned int *bytes, CUdevice dev);
typedef CUresult CUDAAPI (*cuDeviceGetPropertiesPtr)(CUdevprop *prop, CUdevice dev);
typedef CUresult CUDAAPI (*cuDeviceGetAttributePtr)(int *pi, CUdevice_attribute attrib, CUdevice dev);
typedef CUresult CUDAAPI (*cuCtxCreatePtr)(CUcontext *pctx, unsigned int flags, CUdevice dev );
typedef CUresult CUDAAPI (*cuCtxDestroyPtr)( CUcontext ctx );
typedef CUresult CUDAAPI (*cuCtxAttachPtr)(CUcontext *pctx, unsigned int flags);
typedef CUresult CUDAAPI (*cuCtxDetachPtr)(CUcontext ctx);
typedef CUresult CUDAAPI (*cuCtxPushCurrentPtr)( CUcontext ctx );
typedef CUresult CUDAAPI (*cuCtxPopCurrentPtr)( CUcontext *pctx );
typedef CUresult CUDAAPI (*cuCtxGetDevicePtr)(CUdevice *device);
typedef CUresult CUDAAPI (*cuCtxSynchronizePtr)(void);
// A compressor inits CUDA and creates a context for each device.
//
struct CudaDevice
{
CUdevice device;
CUcontext context;
};
struct CudaContext
{
CudaContext()
{
printf("CudaContext()\n");
#if NV_OS_WIN32
Library nvcuda("nvcuda.dll");
#else
Library nvcuda(NV_LIBRARY_NAME(cuda));
#endif
cuInit = (cuInitPtr)nvcuda.bindSymbol("cuInit");
cuDeviceGet = (cuDeviceGetPtr)nvcuda.bindSymbol("cuDeviceGet");
cuDeviceGetCount = (cuDeviceGetCountPtr)nvcuda.bindSymbol("cuDeviceGetCount");
cuDeviceGetName = (cuDeviceGetNamePtr)nvcuda.bindSymbol("cuDeviceGetName");
cuDeviceComputeCapability = (cuDeviceComputeCapabilityPtr)nvcuda.bindSymbol("cuDeviceComputeCapability");
cuDeviceTotalMem = (cuDeviceTotalMemPtr)nvcuda.bindSymbol("cuDeviceTotalMem");
cuDeviceGetProperties = (cuDeviceGetPropertiesPtr)nvcuda.bindSymbol("cuDeviceGetProperties");
cuDeviceGetAttribute = (cuDeviceGetAttributePtr)nvcuda.bindSymbol("cuDeviceGetAttribute");
cuCtxCreate = (cuCtxCreatePtr)nvcuda.bindSymbol("cuCtxCreate");
cuCtxDestroy = (cuCtxDestroyPtr)nvcuda.bindSymbol("cuCtxDestroy");
cuCtxAttach = (cuCtxAttachPtr)nvcuda.bindSymbol("cuCtxAttach");
cuCtxDetach = (cuCtxDetachPtr)nvcuda.bindSymbol("cuCtxDetach");
cuCtxPushCurrent = (cuCtxPushCurrentPtr)nvcuda.bindSymbol("cuCtxPushCurrent");
cuCtxPopCurrent = (cuCtxPopCurrentPtr)nvcuda.bindSymbol("cuCtxPopCurrent");
cuCtxGetDevice = (cuCtxGetDevicePtr)nvcuda.bindSymbol("cuCtxGetDevice");
cuCtxSynchronize = (cuCtxSynchronizePtr)nvcuda.bindSymbol("cuCtxSynchronize");
CUresult status = cuInit(0);
if (status == CUDA_SUCCESS)
{
printf("cuInit succeeded.\n");
}
m_deviceCount = 0;
cuDeviceGetCount(&m_deviceCount);
printf("%d devices found.\n", m_deviceCount);
if (m_deviceCount > 0)
{
m_devices = new CudaDevice[m_deviceCount];
uint flags = CU_CTX_SCHED_AUTO;
if (m_deviceCount > 1) flags = CU_CTX_SCHED_YIELD;
for (int i = 0; i < m_deviceCount; i++)
{
cuDeviceGet(&m_devices[i].device, i);
cuCtxCreate(&m_devices[i].context, flags, m_devices[i].device);
cuCtxDestroy(m_devices[i].context);
}
}
}
~CudaContext()
{
printf("~CudaContext()\n");
if (m_deviceCount > 0)
{
for (int i = 0; i < m_deviceCount; i++)
{
cuCtxDestroy(m_devices[i].context);
}
delete [] m_devices;
}
}
public:
cuInitPtr cuInit;
cuDeviceGetPtr cuDeviceGet;
cuDeviceGetCountPtr cuDeviceGetCount;
cuDeviceGetNamePtr cuDeviceGetName;
cuDeviceComputeCapabilityPtr cuDeviceComputeCapability;
cuDeviceTotalMemPtr cuDeviceTotalMem;
cuDeviceGetPropertiesPtr cuDeviceGetProperties;
cuDeviceGetAttributePtr cuDeviceGetAttribute;
cuCtxCreatePtr cuCtxCreate;
cuCtxDestroyPtr cuCtxDestroy;
cuCtxAttachPtr cuCtxAttach;
cuCtxDetachPtr cuCtxDetach;
cuCtxPushCurrentPtr cuCtxPushCurrent;
cuCtxPopCurrentPtr cuCtxPopCurrent;
cuCtxGetDevicePtr cuCtxGetDevice;
cuCtxSynchronizePtr cuCtxSynchronize;
int m_deviceCount;
CudaDevice * m_devices;
};
int main(void)
{
CudaContext ctx;
// cuInit(0);
return 0;
}