CudaLanczos.h File Reference

Declaration of a GPU kernel for image warping and declarations of requred datatypes. More...

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Classes
struct	lsst::afw::math::detail::gpu::SPoint2
	Simple 2D point (suitable for use on a GPU) More...
struct	lsst::afw::math::detail::gpu::SVec2
	Simple 2D vector (suitable for use on a GPU) More...
struct	lsst::afw::math::detail::gpu::SBox2I
	defines a 2D range of integer values begX <= x < endX, begY <= y < endY More...
struct	lsst::afw::math::detail::gpu::LinearInterp
struct	lsst::afw::math::detail::gpu::BilinearInterp
struct	lsst::afw::math::detail::gpu::PixelIVM< T >
	defines a pixel having image, variance and mask planes More...
struct	lsst::afw::math::detail::gpu::ImageDataPtr< T >
	defines memory region containing image data More...

Namespaces
	lsst
	Estimate image backgrounds.
	lsst::afw
	lsst::afw::math
	lsst::afw::math::detail
	lsst::afw::math::detail::gpu

Macros
#define	CPU_GPU

Typedefs
typedef lsst::afw::image::VariancePixel	lsst::afw::math::detail::gpu::VarPixel
typedef lsst::afw::image::MaskPixel	lsst::afw::math::detail::gpu::MskPixel

Enumerations
enum	lsst::afw::math::detail::gpu::KernelType { lsst::afw::math::detail::gpu::KERNEL_TYPE_LANCZOS, lsst::afw::math::detail::gpu::KERNEL_TYPE_BILINEAR, lsst::afw::math::detail::gpu::KERNEL_TYPE_NEAREST_NEIGHBOR }

Functions
SVec2	lsst::afw::math::detail::gpu::VecAdd (SVec2 a, SVec2 b)
SVec2	lsst::afw::math::detail::gpu::VecSub (SVec2 a, SVec2 b)
SVec2	lsst::afw::math::detail::gpu::VecMul (SVec2 v, double m)
SPoint2	lsst::afw::math::detail::gpu::MovePoint (SPoint2 p, SVec2 v)
template<typename DestPixelT , typename SrcPixelT >
void	lsst::afw::math::detail::gpu::WarpImageGpuCallKernel (bool isMaskedImage, ImageDataPtr< DestPixelT > destImageGpu, ImageDataPtr< SrcPixelT > srcImageGpu, int mainKernelSize, KernelType maskKernelType, int maskKernelSize, SBox2I srcGoodBox, PixelIVM< DestPixelT > edgePixel, BilinearInterp *srcPosInterp, int interpLength)
	Calls the GPU kernel for lanczos resampling. More...

Variables
int const	lsst::afw::math::detail::gpu::SIZE_X_WARPING_BLOCK =16
int const	lsst::afw::math::detail::gpu::SIZE_Y_WARPING_BLOCK =16
int const	lsst::afw::math::detail::gpu::SIZE_MAX_WARPING_KERNEL =100

Detailed Description

Declaration of a GPU kernel for image warping and declarations of requred datatypes.

Author

Kresimir Cosic

Definition in file CudaLanczos.h.

Macro Definition Documentation

#define CPU_GPU

Definition at line 39 of file CudaLanczos.h.