mirror of
https://github.com/love2d/love.git
synced 2026-08-16 08:11:02 +02:00
Alex Szpakowski
104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
/**
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* Copyright (c) 2006-2021 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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#include "depthstencil.h"
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#include "common/StringMap.h"
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namespace love
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{
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namespace graphics
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{
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CompareMode getReversedCompareMode(CompareMode mode)
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{
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switch (mode)
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{
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case COMPARE_LESS:
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return COMPARE_GREATER;
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case COMPARE_LEQUAL:
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return COMPARE_GEQUAL;
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case COMPARE_GEQUAL:
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return COMPARE_LEQUAL;
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case COMPARE_GREATER:
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return COMPARE_LESS;
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default:
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return mode;
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}
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}
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static StringMap<StencilAction, STENCIL_MAX_ENUM>::Entry stencilActionEntries[] =
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{
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{ "replace", STENCIL_REPLACE },
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{ "increment", STENCIL_INCREMENT },
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{ "decrement", STENCIL_DECREMENT },
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{ "incrementwrap", STENCIL_INCREMENT_WRAP },
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{ "decrementwrap", STENCIL_DECREMENT_WRAP },
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{ "invert", STENCIL_INVERT },
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};
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static StringMap<StencilAction, STENCIL_MAX_ENUM> stencilActions(stencilActionEntries, sizeof(stencilActionEntries));
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static StringMap<CompareMode, COMPARE_MAX_ENUM>::Entry compareModeEntries[] =
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{
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{ "less", COMPARE_LESS },
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{ "lequal", COMPARE_LEQUAL },
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{ "equal", COMPARE_EQUAL },
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{ "gequal", COMPARE_GEQUAL },
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{ "greater", COMPARE_GREATER },
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{ "notequal", COMPARE_NOTEQUAL },
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{ "always", COMPARE_ALWAYS },
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{ "never", COMPARE_NEVER },
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};
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static StringMap<CompareMode, COMPARE_MAX_ENUM> compareModes(compareModeEntries, sizeof(compareModeEntries));
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bool getConstant(const char *in, StencilAction &out)
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{
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return stencilActions.find(in, out);
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}
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bool getConstant(StencilAction in, const char *&out)
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{
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return stencilActions.find(in, out);
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}
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std::vector<std::string> getConstants(StencilAction)
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{
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return stencilActions.getNames();
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}
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bool getConstant(const char *in, CompareMode &out)
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{
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return compareModes.find(in, out);
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}
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bool getConstant(CompareMode in, const char *&out)
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{
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return compareModes.find(in, out);
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}
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std::vector<std::string> getConstants(CompareMode)
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{
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return compareModes.getNames();
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}
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} // graphics
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} // love
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