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23 lines
484 B
Plaintext
23 lines
484 B
Plaintext
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// Copyright 2021, Collabora Ltd.
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// Author: Jakob Bornecrantz <jakob@collabora.com>
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// SPDX-License-Identifier: BSL-1.0
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float from_linear_to_srgb_channel(float value)
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{
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if (value < 0.0031308) {
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return 12.92 * value;
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} else {
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return 1.055 * pow(value, 1.0 / 2.4) - 0.055;
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}
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}
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vec3 from_linear_to_srgb(vec3 linear_rgb)
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{
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return vec3(
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from_linear_to_srgb_channel(linear_rgb.r),
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from_linear_to_srgb_channel(linear_rgb.g),
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from_linear_to_srgb_channel(linear_rgb.b)
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);
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}
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