34 lines
1 KiB
C
34 lines
1 KiB
C
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/* Copyright (c), Niclas Meyer <niclas@countingsort.com>
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#ifndef KIWMI_DESKTOP_STRATUM_H
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#define KIWMI_DESKTOP_STRATUM_H
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#include <stdint.h>
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/**
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* A stratum is a layer in the scene-graph (the name was chosen to avoid
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* confusion with layer-shell). The root node contains a scene_tree for each
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* stratum, which itself contains a scene_tree per output.
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*/
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// There are some assumptions made about the values, don't mindlessly change.
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enum kiwmi_stratum {
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KIWMI_STRATUM_LS_BACKGROUND, // LS == layer_shell
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KIWMI_STRATUM_LS_BOTTOM,
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KIWMI_STRATUM_NORMAL,
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KIWMI_STRATUM_LS_TOP,
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KIWMI_STRATUM_LS_OVERLAY,
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KIWMI_STRATUM_POPUPS,
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KIWMI_STRATA_COUNT,
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KIWMI_STRATUM_NONE = KIWMI_STRATA_COUNT,
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};
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enum kiwmi_stratum stratum_from_layer_shell_layer(uint32_t layer);
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#endif /* KIWMI_DESKTOP_STRATUM_H */
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