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# -*- python -*-
cimport cython
from libc.stdlib cimport malloc, free
cdef extern int blueshift_randr_open(int use_screen)
cdef extern int blueshift_randr_apply(unsigned long long int use_crtcs,
unsigned short int* r_curve,
unsigned short int* g_curve,
unsigned short int* b_curve)
cdef extern void blueshift_randr_close()
def randr_open(int use_screen):
return blueshift_randr_open(use_screen)
def randr_apply(unsigned long long use_crtcs, r_curve, g_curve, b_curve):
cdef unsigned short int* r
cdef unsigned short int* g
cdef unsigned short int* b
r = <unsigned short int*>malloc(256 * 2)
g = <unsigned short int*>malloc(256 * 2)
b = <unsigned short int*>malloc(256 * 2)
if (r is NULL) or (g is NULL) or (b is NULL):
raise MemoryError()
for i in range(256):
r[i] = r_curve[i]
g[i] = g_curve[i]
b[i] = b_curve[i]
rc = blueshift_randr_apply(use_crtcs, r, g, b)
free(r)
free(g)
free(b)
return rc
def randr_close():
blueshift_randr_close()
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