void bindTexture(texture<Type, Dim, readMode> &tex) const
{
CUDA_STATIC_ASSERT(Dim <= 2);
//CUDA_STATIC_ASSERT(Dim <= 3);
if (Dim == 1)
{
CUDA_CHECK(cudaBindTexture(0, tex, this->buffer, this->size[0] * sizeof(Type)));
}
else if(Dim == 2)
{
cudaChannelFormatDesc channelDesc = cudaCreateChannelDesc<Type>();
CUDA_CHECK(cudaBindTexture2D(0, tex, this->buffer, channelDesc,
this->size[0], this->size[1], this->getPitch()));
}
else if(Dim == 3)
{
throw std::invalid_argument("DeviceMemory::bindTexture binding of 3D memory data is not yet supported, "
"must use 3d Cuda::Array or hack via 2d textures");
//cudaChannelFormatDesc channelDesc = cudaCreateChannelDesc<Type>();
//CUDA_CHECK(cudaBindTexture3D(0, tex, this->buffer, channelDesc,
// this->size[0], this->size[1], this->size[3], this->getPitch()));
}
else
{
throw std::invalid_argument("DeviceMemory::bindTexture received unexpected arguments");
}
return;
}
void bindTexture(const textureReference* tex,
const void* devPtr,
const cudaChannelFormatDesc* desc,
size_t* offset,
size_t size) {
if (Ctx->isCreated() && tex && devPtr && desc) {
checkCudaError(cudaBindTexture(offset, tex, devPtr, desc, size));
}
}
TextureBinder(const PtrSz<T>& arr, const struct texture<T, 1, readMode> &tex) : texref(&tex)
{
cudaChannelFormatDesc desc = cudaCreateChannelDesc<T>();
cudaSafeCall( cudaBindTexture(0, tex, arr.data, desc, arr.size * arr.elemSize()) );
}
/**
* bind CUDA texture to device memory array
*/
void bind(cuda::vector<T> const& array) const
{
CUDA_CALL(cudaBindTexture(NULL, ptr_, array.data(), &desc_));
}
cudaError_t WINAPI wine_cudaBindTexture( size_t *offset, const struct textureReference *texref, const void *devPtr, const struct cudaChannelFormatDesc *desc, size_t size ) {
WINE_TRACE("\n");
return cudaBindTexture( offset, texref, devPtr, desc, size );
}
