FFT.h File Reference
Declares functions that implement the Fast Fourier Transform algorithm and its inverse. More...
Include dependency graph for FFT.h:
Go to the source code of this file.
Macros | |
Inverse FFT flags. Valid flags to be used in \ref vpiSubmitIFFT. They | |
can be or-ed together. | |
| #define | VPI_IFFT_DENORMALIZED (1u) |
| Do not normalize the output. More... | |
Functions | |
| VPIStatus | vpiCreateFFT (VPIBackend backend, uint32_t inputWidth, uint32_t inputHeight, const VPIImageFormat inFormat, const VPIImageFormat outFormat, VPIPayload *payload) |
| Creates payload for direct Fast Fourier Transform algorithm. More... | |
| VPIStatus | vpiSubmitFFT (VPIStream stream, VPIPayload payload, VPIImage input, VPIImage output, uint32_t flags) |
| Runs the direct Fast Fourier Transform on single image. More... | |
| VPIStatus | vpiCreateIFFT (VPIBackend backend, uint32_t outputWidth, uint32_t outputHeight, const VPIImageFormat inFormat, const VPIImageFormat outFormat, VPIPayload *payload) |
| Creates payload for inverse Fast Fourier Transform algorithm. More... | |
| VPIStatus | vpiSubmitIFFT (VPIStream stream, VPIPayload payload, VPIImage input, VPIImage output, uint32_t flags) |
| Runs the inverse Fast Fourier Transform on single image. More... | |
Detailed Description
Declares functions that implement the Fast Fourier Transform algorithm and its inverse.
Definition in file FFT.h.