59 lines
2.2 KiB
Python
59 lines
2.2 KiB
Python
# MIT License
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#
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# Copyright (C) 2025 Ryan L. Guy & Dennis Fassbaender
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import ctypes
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from ctypes import c_void_p, c_char_p, c_char, c_int, c_uint, c_float, c_double, byref
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from .ffengine import ffengine as lib
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from .vector3 import Vector3, Vector3_t
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from . import pybindings as pb
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class MixboxLutData_t(ctypes.Structure):
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_fields_ = [("size", c_int),
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("data", c_char_p)]
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def initialize(lut_data, lut_data_size):
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c_lut_data = (c_char * len(lut_data)).from_buffer_copy(lut_data)
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mb_data = MixboxLutData_t()
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mb_data.size = lut_data_size
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mb_data.data = ctypes.cast(c_lut_data, c_char_p)
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libfunc = lib.Mixbox_initialize
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pb.init_lib_func(libfunc, [MixboxLutData_t, c_void_p], None)
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pb.execute_lib_func(libfunc, [mb_data])
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def is_initialized():
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libfunc = lib.Mixbox_is_initialized
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pb.init_lib_func(libfunc, [c_void_p], c_int)
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return bool(pb.execute_lib_func(libfunc, []))
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def lerp_srgb32f(r1, g1, b1, r2, g2, b2, t):
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libfunc = lib.Mixbox_lerp_srgb32f
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pb.init_lib_func(libfunc, [c_float, c_float, c_float, c_float, c_float, c_float, c_float, c_void_p], Vector3_t)
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cvect = pb.execute_lib_func(libfunc, [r1, g1, b1, r2, g2, b2, t])
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return cvect.x, cvect.y, cvect.z
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