mirror of
https://gitea.wildfiregames.com/0ad/0ad.git
synced 2026-07-22 01:24:19 +00:00
Vladislav Belov
73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
/* Copyright (C) 2026 Wildfire Games.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all 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,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* OpenGL helper functions.
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*/
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#ifndef INCLUDED_OGL
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#define INCLUDED_OGL
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#include "lib/code_annotation.h"
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#include "lib/config2.h" // CONFIG2_GLES
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#if CONFIG2_GLES
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# include "external_libraries/opengles2_wrapper.h"
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#else
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# include <glad/gl.h>
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#endif
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//-----------------------------------------------------------------------------
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// errors
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/**
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* raise a warning (break into the debugger) if an OpenGL error is pending.
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* resets the OpenGL error state afterwards.
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*
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* when an error is reported, insert calls to this in a binary-search scheme
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* to quickly narrow down the actual error location.
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*
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* reports a bogus invalid_operation error if called before OpenGL is
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* initialized, so don't!
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*
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* disabled in release mode for efficiency and to avoid annoying errors.
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**/
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extern void ogl_WarnIfErrorLoc(const char *file, int line);
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#ifdef NDEBUG
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# define ogl_WarnIfError()
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#else
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# define ogl_WarnIfError() ogl_WarnIfErrorLoc(__FILE__, __LINE__)
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#endif
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/**
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* get a name of the error.
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*
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* useful for debug.
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*
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* @return read-only C string of unspecified length containing
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* the error's name.
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**/
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extern const char* ogl_GetErrorName(GLenum err);
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#endif // INCLUDED_OGL
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