aboutsummaryrefslogtreecommitdiffstats
path: root/common/pffft.h
diff options
context:
space:
mode:
Diffstat (limited to 'common/pffft.h')
-rw-r--r--common/pffft.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/common/pffft.h b/common/pffft.h
index 4bc3ebb6..9cff9e54 100644
--- a/common/pffft.h
+++ b/common/pffft.h
@@ -126,7 +126,7 @@ void pffft_destroy_setup(PFFFT_Setup *setup);
*
* The input and output parameters may alias.
*/
-void pffft_transform(PFFFT_Setup *setup, const float *input, float *output, float *work, pffft_direction_t direction);
+void pffft_transform(const PFFFT_Setup *setup, const float *input, float *output, float *work, pffft_direction_t direction);
/**
* Similar to pffft_transform, but handles the complex values in the usual form
@@ -138,7 +138,7 @@ void pffft_transform(PFFFT_Setup *setup, const float *input, float *output, floa
*
* The input and output parameters may alias.
*/
-void pffft_transform_ordered(PFFFT_Setup *setup, const float *input, float *output, float *work, pffft_direction_t direction);
+void pffft_transform_ordered(const PFFFT_Setup *setup, const float *input, float *output, float *work, pffft_direction_t direction);
/**
* Reorder the z-domain data. For PFFFT_FORWARD, it reorders from the internal
@@ -149,7 +149,7 @@ void pffft_transform_ordered(PFFFT_Setup *setup, const float *input, float *outp
*
* The input and output parameters should not alias.
*/
-void pffft_zreorder(PFFFT_Setup *setup, const float *input, float *output, pffft_direction_t direction);
+void pffft_zreorder(const PFFFT_Setup *setup, const float *input, float *output, pffft_direction_t direction);
/**
* Perform a multiplication of the z-domain data in dft_a and dft_b, and scale
@@ -162,7 +162,7 @@ void pffft_zreorder(PFFFT_Setup *setup, const float *input, float *output, pffft
*
* The dft_a, dft_b, and dft_ab parameters may alias.
*/
-void pffft_zconvolve_scale_accumulate(PFFFT_Setup *setup, const float *dft_a, const float *dft_b, float *dft_ab, float scaling);
+void pffft_zconvolve_scale_accumulate(const PFFFT_Setup *setup, const float *dft_a, const float *dft_b, float *dft_ab, float scaling);
/**
* Perform a multiplication of the z-domain data in dft_a and dft_b, and
@@ -172,7 +172,7 @@ void pffft_zconvolve_scale_accumulate(PFFFT_Setup *setup, const float *dft_a, co
*
* The dft_a, dft_b, and dft_ab parameters may alias.
*/
-void pffft_zconvolve_accumulate(PFFFT_Setup *setup, const float *dft_a, const float *dft_b, float *dft_ab);
+void pffft_zconvolve_accumulate(const PFFFT_Setup *setup, const float *dft_a, const float *dft_b, float *dft_ab);
/**
* The float buffers must have the correct alignment (16-byte boundary on intel