Change license to ISC, change style, improve makefile1.1.3

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 616 insertions, 0 deletions

diff --git a/libgamma_native_method.pyx b/libgamma_native_method.pyx
new file mode 100644
index 0000000..96eee7c
--- /dev/null
+++ b/libgamma_native_method.pyx
@@ -0,0 +1,616 @@
+# -*- python -*-
+# See LICENSE file for copyright and license details.
+cimport cython
+
+from libc.stdint cimport *
+from libc.stdlib cimport malloc
+from libc.stddef cimport size_t
+from libc.errno cimport errno
+
+
+cdef extern from "include-libgamma.h":
+    ctypedef struct libgamma_gamma_ramps8_t:
+        # Gamma ramp structure for 8-bit gamma ramps
+        size_t red_size   # The size of `red`
+        size_t green_size # The size of `green`
+        size_t blue_size  # The size of `blue`
+        uint8_t *red      # The gamma ramp for the red channel
+        uint8_t *green    # The gamma ramp for the green channel
+        uint8_t *blue     # The gamma ramp for the blue channel
+
+    ctypedef struct libgamma_gamma_ramps16_t:
+        # Gamma ramp structure for 16-bit gamma ramps
+        size_t red_size   # The size of `red`
+        size_t green_size # The size of `green`
+        size_t blue_size  # The size of `blue`
+        uint16_t *red     # The gamma ramp for the red channel
+        uint16_t *green   # The gamma ramp for the green channel
+        uint16_t *blue    # The gamma ramp for the blue channel
+
+    ctypedef struct libgamma_gamma_ramps32_t:
+        # Gamma ramp structure for 32-bit gamma ramps
+        size_t red_size   # The size of `red`
+        size_t green_size # The size of `green`
+        size_t blue_size  # The size of `blue`
+        uint32_t *red     # The gamma ramp for the red channel
+        uint32_t *green   # The gamma ramp for the green channel
+        uint32_t *blue    # The gamma ramp for the blue channel
+
+    ctypedef struct libgamma_gamma_ramps64_t:
+        # Gamma ramp structure for 64-bit gamma ramps
+        size_t red_size   # The size of `red`
+        size_t green_size # The size of `green`
+        size_t blue_size  # The size of `blue`
+        uint64_t *red     # The gamma ramp for the red channel
+        uint64_t *green   # The gamma ramp for the green channel
+        uint64_t *blue    # The gamma ramp for the blue channel
+
+    ctypedef struct libgamma_gamma_rampsf_t:
+        # Gamma ramp structure for `float` gamma ramps
+        size_t red_size   # The size of `red`
+        size_t green_size # The size of `green`
+        size_t blue_size  # The size of `blue`
+        float *red        # The gamma ramp for the red channel
+        float *green      # The gamma ramp for the green channel
+        float *blue       # The gamma ramp for the blue channel
+
+    ctypedef struct libgamma_gamma_rampsd_t:
+        # Gamma ramp structure for `double` gamma ramps
+        size_t red_size   # The size of `red`
+        size_t green_size # The size of `green`
+        size_t blue_size  # The size of `blue`
+        double *red       # The gamma ramp for the red channel
+        double *green     # The gamma ramp for the green channel
+        double *blue      # The gamma ramp for the blue channel
+
+cdef extern int libgamma_gamma_ramps8_initialise(libgamma_gamma_ramps8_t *this) nogil
+'''
+Initialise a gamma ramp in the proper way that allows all adjustment
+methods to read from and write to it without causing segmentation violation
+
+The input must have `red_size`, `green_size` and `blue_size`
+set to the sizes of the gamma ramps that should be allocated
+
+@param   this  The gamma ramps
+@return        Zero on success, -1 on allocation error, `errno` will be set accordingly
+'''
+
+cdef extern void libgamma_gamma_ramps8_free(libgamma_gamma_ramps8_t *this) nogil
+'''
+Release resources that are held by a gamma ramp strcuture that
+has been allocated by `libgamma_gamma_ramps8_initialise` or
+otherwise initialises in the proper manner, as well as release
+the pointer to the structure
+
+@param  this  The gamma ramps
+'''
+
+cdef extern int libgamma_gamma_ramps16_initialise(libgamma_gamma_ramps16_t *this) nogil
+'''
+Initialise a gamma ramp in the proper way that allows all adjustment
+methods to read from and write to it without causing segmentation violation
+
+The input must have `red_size`, `green_size` and `blue_size`
+set to the sizes of the gamma ramps that should be allocated
+
+@param   this  The gamma ramps
+@return        Zero on success, -1 on allocation error, `errno` will be set accordingly
+'''
+
+cdef extern void libgamma_gamma_ramps16_free(libgamma_gamma_ramps16_t *this) nogil
+'''
+Release resources that are held by a gamma ramp strcuture that
+has been allocated by `libgamma_gamma_ramps16_initialise` or
+otherwise initialises in the proper manner, as well as release
+the pointer to the structure
+
+@param  this  The gamma ramps
+'''
+
+cdef extern int libgamma_gamma_ramps32_initialise(libgamma_gamma_ramps32_t *this) nogil
+'''
+Initialise a gamma ramp in the proper way that allows all adjustment
+methods to read from and write to it without causing segmentation violation
+
+The input must have `red_size`, `green_size` and `blue_size`
+set to the sizes of the gamma ramps that should be allocated
+
+@param   this  The gamma ramps
+@return        Zero on success, -1 on allocation error, `errno` will be set accordingly
+'''
+
+cdef extern void libgamma_gamma_ramps32_free(libgamma_gamma_ramps32_t *this) nogil
+'''
+Release resources that are held by a gamma ramp strcuture that
+has been allocated by `libgamma_gamma_ramps32_initialise` or
+otherwise initialises in the proper manner, as well as release
+the pointer to the structure
+
+@param  this  The gamma ramps
+'''
+
+cdef extern int libgamma_gamma_ramps64_initialise(libgamma_gamma_ramps64_t *this) nogil
+'''
+Initialise a gamma ramp in the proper way that allows all adjustment
+methods to read from and write to it without causing segmentation violation
+
+The input must have `red_size`, `green_size` and `blue_size`
+set to the sizes of the gamma ramps that should be allocated
+
+@param   this  The gamma ramps
+@return        Zero on success, -1 on allocation error, `errno` will be set accordingly
+'''
+
+cdef extern void libgamma_gamma_ramps64_free(libgamma_gamma_ramps64_t *this) nogil
+'''
+Release resources that are held by a gamma ramp strcuture that
+has been allocated by `libgamma_gamma_ramps64_initialise` or
+otherwise initialises in the proper manner, as well as release
+the pointer to the structure
+
+@param  this  The gamma ramps
+'''
+
+cdef extern int libgamma_gamma_rampsf_initialise(libgamma_gamma_rampsf_t *this) nogil
+'''
+Initialise a gamma ramp in the proper way that allows all adjustment
+methods to read from and write to it without causing segmentation violation
+
+The input must have `red_size`, `green_size` and `blue_size`
+set to the sizes of the gamma ramps that should be allocated
+
+@param   this  The gamma ramps
+@return        Zero on success, -1 on allocation error, `errno` will be set accordingly
+'''
+
+cdef extern void libgamma_gamma_rampsf_free(libgamma_gamma_rampsf_t *this) nogil
+'''
+Release resources that are held by a gamma ramp strcuture that
+has been allocated by `libgamma_gamma_rampsf_initialise` or
+otherwise initialises in the proper manner, as well as release
+the pointer to the structure
+
+@param  this  The gamma ramps
+'''
+
+cdef extern int libgamma_gamma_rampsd_initialise(libgamma_gamma_rampsd_t *this) nogil
+'''
+Initialise a gamma ramp in the proper way that allows all adjustment
+methods to read from and write to it without causing segmentation violation
+
+The input must have `red_size`, `green_size` and `blue_size`
+set to the sizes of the gamma ramps that should be allocated
+
+@param   this  The gamma ramps
+@return        Zero on success, -1 on allocation error, `errno` will be set accordingly
+'''
+
+cdef extern void libgamma_gamma_rampsd_free(libgamma_gamma_rampsd_t *this) nogil
+'''
+Release resources that are held by a gamma ramp strcuture that
+has been allocated by `libgamma_gamma_rampsd_initialise` or
+otherwise initialises in the proper manner, as well as release
+the pointer to the structure
+
+@param  this  The gamma ramps
+'''
+
+
+def libgamma_native_gamma_ramps8_create(red_size : int, green_size : int, blue_size : int):
+    '''
+    Create a gamma ramp in the proper way that allows all adjustment methods
+    to read from and write to it without causing segmentation violation
+    
+    @param   red_size       The size of the gamma ramp for the red channel
+    @param   green_size     The size of the gamma ramp for the green channel
+    @param   blue_size      The size of the gamma ramp for the blue channel
+    @return  :(int){4}|int  The tuple that describes the created data, `errno` on failure:
+                              Element 1:  The address of the gamma ramp structure
+                              Element 2:  The address of the gamma ramp for the red channel
+                              Element 3:  The address of the gamma ramp for the green channel
+                              Element 4:  The address of the gamma ramp for the blue channel
+    '''
+    cdef void *allocation = malloc(sizeof(libgamma_gamma_ramps8_t))
+    cdef libgamma_gamma_ramps8_t *item = <libgamma_gamma_ramps8_t *>allocation
+    cdef size_t red, green, blue
+    if item is NULL:
+        return int(errno)
+    item.red_size   = red_size
+    item.green_size = green_size
+    item.blue_size  = blue_size
+    if libgamma_gamma_ramps8_initialise(item) < 0:
+        return int(errno)
+    red   = <size_t><void *>(item.red)
+    green = <size_t><void *>(item.green)
+    blue  = <size_t><void *>(item.blue)
+    return (int(<size_t>allocation), int(red), int(green), int(blue))
+
+
+def libgamma_native_gamma_ramps8_free(this : int):
+    '''
+    Release resources that are held by a gamma ramp strcuture that
+    has been allocated by `libgamma_native_gamma_ramps8_create` or
+    otherwise created in the proper manner, as well as release the
+    pointer to the structure
+    
+    @param  this  The gamma ramps
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef libgamma_gamma_ramps8_t *item = <libgamma_gamma_ramps8_t *>address
+    libgamma_gamma_ramps8_free(item)
+
+
+def libgamma_native_gamma_ramps8_get(this : int, index : int) -> int:
+    '''
+    Read a stop in a gamma ramp
+    
+    @param   this   The gamma ramp
+    @param   index  The index of the gamma ramp stop
+    @return         The value of the gamma ramp stop
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef uint8_t *ramp = <uint8_t *>address
+    return int(ramp[<size_t>index])
+
+
+def libgamma_native_gamma_ramps8_set(this : int, index : int, value : int):
+    '''
+    Modify a stop in a gamma ramp
+    
+    @param  this   The gamma ramp
+    @param  index  The index of the gamma ramp stop
+    @param  value  The value of the gamma ramp stop
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef uint8_t *ramp = <uint8_t *>address
+    ramp[<size_t>index] = <uint8_t>value
+
+
+def libgamma_native_gamma_ramps16_create(red_size : int, green_size : int, blue_size : int):
+    '''
+    Create a gamma ramp in the proper way that allows all adjustment methods
+    to read from and write to it without causing segmentation violation
+    
+    @param   red_size       The size of the gamma ramp for the red channel
+    @param   green_size     The size of the gamma ramp for the green channel
+    @param   blue_size      The size of the gamma ramp for the blue channel
+    @return  :(int){4}|int  The tuple that describes the created data, `errno` on failure:
+                              Element 1:  The address of the gamma ramp structure
+                              Element 2:  The address of the gamma ramp for the red channel
+                              Element 3:  The address of the gamma ramp for the green channel
+                              Element 4:  The address of the gamma ramp for the blue channel
+    '''
+    cdef void *allocation = malloc(sizeof(libgamma_gamma_ramps16_t))
+    cdef libgamma_gamma_ramps16_t *item = <libgamma_gamma_ramps16_t *>allocation
+    cdef size_t red, green, blue
+    if item is NULL:
+        return int(errno)
+    item.red_size   = red_size
+    item.green_size = green_size
+    item.blue_size  = blue_size
+    if libgamma_gamma_ramps16_initialise(item) < 0:
+        return int(errno)
+    red   = <size_t><void *>(item.red)
+    green = <size_t><void *>(item.green)
+    blue  = <size_t><void *>(item.blue)
+    return (int(<size_t>allocation), int(red), int(green), int(blue))
+
+
+def libgamma_native_gamma_ramps16_free(this : int):
+    '''
+    Release resources that are held by a gamma ramp strcuture that
+    has been allocated by `libgamma_native_gamma_ramps16_create` or
+    otherwise created in the proper manner, as well as release the
+    pointer to the structure
+    
+    @param  this  The gamma ramps
+    '''
+    cdef void *address = <void*><size_t>this
+    cdef libgamma_gamma_ramps16_t *item = <libgamma_gamma_ramps16_t *>address
+    libgamma_gamma_ramps16_free(item)
+
+
+def libgamma_native_gamma_ramps16_get(this : int, index : int) -> int:
+    '''
+    Read a stop in a gamma ramp
+    
+    @param   this   The gamma ramp
+    @param   index  The index of the gamma ramp stop
+    @return         The value of the gamma ramp stop
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef uint16_t *ramp = <uint16_t *>address
+    return int(ramp[<size_t>index])
+
+
+def libgamma_native_gamma_ramps16_set(this : int, index : int, value : int):
+    '''
+    Modify a stop in a gamma ramp
+    
+    @param  this   The gamma ramp
+    @param  index  The index of the gamma ramp stop
+    @param  value  The value of the gamma ramp stop
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef uint16_t *ramp = <uint16_t *>address
+    ramp[<size_t>index] = <uint16_t>value
+
+
+def libgamma_native_gamma_ramps32_create(red_size : int, green_size : int, blue_size : int):
+    '''
+    Create a gamma ramp in the proper way that allows all adjustment methods
+    to read from and write to it without causing segmentation violation
+    
+    @param   red_size       The size of the gamma ramp for the red channel
+    @param   green_size     The size of the gamma ramp for the green channel
+    @param   blue_size      The size of the gamma ramp for the blue channel
+    @return  :(int){4}|int  The tuple that describes the created data, `errno` on failure:
+                              Element 1:  The address of the gamma ramp structure
+                              Element 2:  The address of the gamma ramp for the red channel
+                              Element 3:  The address of the gamma ramp for the green channel
+                              Element 4:  The address of the gamma ramp for the blue channel
+    '''
+    cdef void *allocation = malloc(sizeof(libgamma_gamma_ramps32_t))
+    cdef libgamma_gamma_ramps32_t *item = <libgamma_gamma_ramps32_t *>allocation
+    cdef size_t red, green, blue
+    if item is NULL:
+        return int(errno)
+    item.red_size   = red_size
+    item.green_size = green_size
+    item.blue_size  = blue_size
+    if libgamma_gamma_ramps32_initialise(item) < 0:
+        return int(errno)
+    red   = <size_t><void *>(item.red)
+    green = <size_t><void *>(item.green)
+    blue  = <size_t><void *>(item.blue)
+    return (int(<size_t>allocation), int(red), int(green), int(blue))
+
+
+def libgamma_native_gamma_ramps32_free(this : int):
+    '''
+    Release resources that are held by a gamma ramp strcuture that
+    has been allocated by `libgamma_native_gamma_ramps32_create` or
+    otherwise created in the proper manner, as well as release the
+    pointer to the structure
+    
+    @param  this  The gamma ramps
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef libgamma_gamma_ramps32_t *item = <libgamma_gamma_ramps32_t *>address
+    libgamma_gamma_ramps32_free(item)
+
+
+def libgamma_native_gamma_ramps32_get(this : int, index : int) -> int:
+    '''
+    Read a stop in a gamma ramp
+    
+    @param   this   The gamma ramp
+    @param   index  The index of the gamma ramp stop
+    @return         The value of the gamma ramp stop
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef uint32_t *ramp = <uint32_t *>address
+    return int(ramp[<size_t>index])
+
+
+def libgamma_native_gamma_ramps32_set(this : int, index : int, value : int):
+    '''
+    Modify a stop in a gamma ramp
+    
+    @param  this   The gamma ramp
+    @param  index  The index of the gamma ramp stop
+    @param  value  The value of the gamma ramp stop
+    '''
+    cdef void *address = <void*><size_t>this
+    cdef uint32_t *ramp = <uint32_t *>address
+    ramp[<size_t>index] = <uint32_t>value
+
+
+def libgamma_native_gamma_ramps64_create(red_size : int, green_size : int, blue_size : int):
+    '''
+    Create a gamma ramp in the proper way that allows all adjustment methods
+    to read from and write to it without causing segmentation violation
+    
+    @param   red_size       The size of the gamma ramp for the red channel
+    @param   green_size     The size of the gamma ramp for the green channel
+    @param   blue_size      The size of the gamma ramp for the blue channel
+    @return  :(int){4}|int  The tuple that describes the created data, `errno` on failure:
+                              Element 1:  The address of the gamma ramp structure
+                              Element 2:  The address of the gamma ramp for the red channel
+                              Element 3:  The address of the gamma ramp for the green channel
+                              Element 4:  The address of the gamma ramp for the blue channel
+    '''
+    cdef void *allocation = malloc(sizeof(libgamma_gamma_ramps64_t))
+    cdef libgamma_gamma_ramps64_t *item = <libgamma_gamma_ramps64_t *>allocation
+    cdef size_t red, green, blue
+    if item is NULL:
+        return int(errno)
+    item.red_size   = red_size
+    item.green_size = green_size
+    item.blue_size  = blue_size
+    if libgamma_gamma_ramps64_initialise(item) < 0:
+        return int(errno)
+    red   = <size_t><void *>(item.red)
+    green = <size_t><void *>(item.green)
+    blue  = <size_t><void *>(item.blue)
+    return (int(<size_t>allocation), int(red), int(green), int(blue))
+
+
+def libgamma_native_gamma_ramps64_free(this : int):
+    '''
+    Release resources that are held by a gamma ramp strcuture that
+    has been allocated by `libgamma_native_gamma_ramps64_create` or
+    otherwise created in the proper manner, as well as release the
+    pointer to the structure
+    
+    @param  this  The gamma ramps
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef libgamma_gamma_ramps64_t *item = <libgamma_gamma_ramps64_t *>address
+    libgamma_gamma_ramps64_free(item)
+
+
+def libgamma_native_gamma_ramps64_get(this : int, index : int) -> int:
+    '''
+    Read a stop in a gamma ramp
+    
+    @param   this   The gamma ramp
+    @param   index  The index of the gamma ramp stop
+    @return         The value of the gamma ramp stop
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef uint64_t *ramp = <uint64_t *>address
+    return int(ramp[<size_t>index])
+
+
+def libgamma_native_gamma_ramps64_set(this : int, index : int, value : int):
+    '''
+    Modify a stop in a gamma ramp
+    
+    @param  this   The gamma ramp
+    @param  index  The index of the gamma ramp stop
+    @param  value  The value of the gamma ramp stop
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef uint64_t *ramp = <uint64_t *>address
+    ramp[<size_t>index] = <uint64_t>value
+
+
+def libgamma_native_gamma_rampsf_create(red_size : int, green_size : int, blue_size : int):
+    '''
+    Create a gamma ramp in the proper way that allows all adjustment methods
+    to read from and write to it without causing segmentation violation
+    
+    @param   red_size       The size of the gamma ramp for the red channel
+    @param   green_size     The size of the gamma ramp for the green channel
+    @param   blue_size      The size of the gamma ramp for the blue channel
+    @return  :(int){4}|int  The tuple that describes the created data, `errno` on failure:
+                              Element 1:  The address of the gamma ramp structure
+                              Element 2:  The address of the gamma ramp for the red channel
+                              Element 3:  The address of the gamma ramp for the green channel
+                              Element 4:  The address of the gamma ramp for the blue channel
+    '''
+    cdef void *allocation = malloc(sizeof(libgamma_gamma_rampsf_t))
+    cdef libgamma_gamma_rampsf_t *item = <libgamma_gamma_rampsf_t *>allocation
+    cdef size_t red, green, blue
+    if item is NULL:
+        return int(errno)
+    item.red_size   = red_size
+    item.green_size = green_size
+    item.blue_size  = blue_size
+    if libgamma_gamma_rampsf_initialise(item) < 0:
+        return int(errno)
+    red   = <size_t><void *>(item.red)
+    green = <size_t><void *>(item.green)
+    blue  = <size_t><void *>(item.blue)
+    return (int(<size_t>allocation), int(red), int(green), int(blue))
+
+
+def libgamma_native_gamma_rampsf_free(this : int):
+    '''
+    Release resources that are held by a gamma ramp strcuture that
+    has been allocated by `libgamma_native_gamma_rampsf_create` or
+    otherwise created in the proper manner, as well as release the
+    pointer to the structure
+    
+    @param  this  The gamma ramps
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef libgamma_gamma_rampsf_t *item = <libgamma_gamma_rampsf_t *>address
+    libgamma_gamma_rampsf_free(item)
+
+
+def libgamma_native_gamma_rampsf_get(this : int, index : int) -> float:
+    '''
+    Read a stop in a gamma ramp
+    
+    @param   this   The gamma ramp
+    @param   index  The index of the gamma ramp stop
+    @return         The value of the gamma ramp stop
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef float *ramp = <float *>address
+    return float(ramp[<size_t>index])
+
+
+def libgamma_native_gamma_rampsf_set(this : int, index : int, value : float):
+    '''
+    Modify a stop in a gamma ramp
+    
+    @param  this   The gamma ramp
+    @param  index  The index of the gamma ramp stop
+    @param  value  The value of the gamma ramp stop
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef float *ramp = <float *>address
+    ramp[<size_t>index] = <float>value
+
+
+def libgamma_native_gamma_rampsd_create(red_size : int, green_size : int, blue_size : int):
+    '''
+    Create a gamma ramp in the proper way that allows all adjustment
+    methods to read from and write to it without causing segmentation violation
+    
+    @param   red_size       The size of the gamma ramp for the red channel
+    @param   green_size     The size of the gamma ramp for the green channel
+    @param   blue_size      The size of the gamma ramp for the blue channel
+    @return  :(int){4}|int  The tuple that describes the created data, `errno` on failure:
+                              Element 1:  The address of the gamma ramp structure
+                              Element 2:  The address of the gamma ramp for the red channel
+                              Element 3:  The address of the gamma ramp for the green channel
+                              Element 4:  The address of the gamma ramp for the blue channel
+    '''
+    cdef void *allocation = malloc(sizeof(libgamma_gamma_rampsd_t))
+    cdef libgamma_gamma_rampsd_t *item = <libgamma_gamma_rampsd_t *>allocation
+    cdef size_t red, green, blue
+    if item is NULL:
+        return int(errno)
+    item.red_size   = red_size
+    item.green_size = green_size
+    item.blue_size  = blue_size
+    if libgamma_gamma_rampsd_initialise(item) < 0:
+        return int(errno)
+    red   = <size_t><void *>(item.red)
+    green = <size_t><void *>(item.green)
+    blue  = <size_t><void *>(item.blue)
+    return (int(<size_t>allocation), int(red), int(green), int(blue))
+
+
+def libgamma_native_gamma_rampsd_free(this : int):
+    '''
+    Release resources that are held by a gamma ramp strcuture that
+    has been allocated by `libgamma_native_gamma_rampsd_create` or
+    otherwise created in the proper manner, as well as release the
+    pointer to the structure
+    
+    @param  this  The gamma ramps
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef libgamma_gamma_rampsd_t *item = <libgamma_gamma_rampsd_t *>address
+    libgamma_gamma_rampsd_free(item)
+
+
+def libgamma_native_gamma_rampsd_get(this : int, index : int) -> float:
+    '''
+    Read a stop in a gamma ramp
+    
+    @param   this   The gamma ramp
+    @param   index  The index of the gamma ramp stop
+    @return         The value of the gamma ramp stop
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef double *ramp = <double *>address
+    return float(ramp[<size_t>index])
+
+
+def libgamma_native_gamma_rampsd_set(this : int, index : int, value : float):
+    '''
+    Modify a stop in a gamma ramp
+    
+    @param  this   The gamma ramp
+    @param  index  The index of the gamma ramp stop
+    @param  value  The value of the gamma ramp stop
+    '''
+    cdef void *address = <void *><size_t>this
+    cdef double *ramp = <double *>address
+    ramp[<size_t>index] = <double>value