Antkeeper  0.0.1
stencil-op.hpp
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1 /*
2  * Copyright (C) 2023 Christopher J. Howard
3  *
4  * This file is part of Antkeeper source code.
5  *
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19 
20 #ifndef ANTKEEPER_GL_STENCIL_OP_HPP
21 #define ANTKEEPER_GL_STENCIL_OP_HPP
22 
23 #include <cstdint>
24 
25 namespace gl {
26 
28 enum class stencil_op: std::uint8_t
29 {
31  keep,
32 
34  zero,
35 
37  replace,
38 
41 
44 
46  invert,
47 
50 
53 };
54 
55 } // namespace gl
56 
57 #endif // ANTKEEPER_GL_STENCIL_OP_HPP
Graphics library interface.
Definition: window.hpp:28
stencil_op
Stencil comparison functions.
Definition: stencil-op.hpp:29
@ keep
Keeps the current value.
@ increment_and_clamp
Increments the current value and clamps to the maximum representable unsigned value.
@ invert
Bitwise-inverts the current value.
@ increment_and_wrap
Increments the current value and wraps to 0 when the maximum value would have been exceeded.
@ decrement_and_wrap
Decrements the current value and wraps to the maximum possible value when the value would go below 0.
@ replace
Sets the value to reference.
@ zero
Sets the value to 0.
@ decrement_and_clamp
Decrements the current value and clamps to 0.