94 lines
2.5 KiB
C++
94 lines
2.5 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef IGL_OPENGL_REPORT_GL_ERROR_H
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#define IGL_OPENGL_REPORT_GL_ERROR_H
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#define IGL_INLINE inline
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// Hack to allow both opengl/ and opengl2 to use this (we shouldn't allow this)
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#ifndef __gl_h_
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# include "gl.h"
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#endif
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#include <string>
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namespace igl
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{
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namespace opengl
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{
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// Print last OpenGL error to stderr prefixed by specified id string
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// Inputs:
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// id string to appear before any error msgs
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// Returns result of glGetError()
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IGL_INLINE GLenum report_gl_error(const std::string id);
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// No prefix
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IGL_INLINE GLenum report_gl_error();
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}
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}
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// Implementation
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// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#include "report_gl_error.h"
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#include <cstdio>
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IGL_INLINE GLenum igl::opengl::report_gl_error(const std::string id)
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{
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// http://stackoverflow.com/q/28485180/148668
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// gluErrorString was deprecated
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const auto gluErrorString = [](GLenum errorCode)->const char *
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{
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switch(errorCode)
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{
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default:
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return "unknown error code";
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case GL_NO_ERROR:
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return "no error";
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case GL_INVALID_ENUM:
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return "invalid enumerant";
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case GL_INVALID_VALUE:
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return "invalid value";
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case GL_INVALID_OPERATION:
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return "invalid operation";
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#ifndef GL_VERSION_3_0
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case GL_STACK_OVERFLOW:
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return "stack overflow";
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case GL_STACK_UNDERFLOW:
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return "stack underflow";
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case GL_TABLE_TOO_LARGE:
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return "table too large";
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#endif
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case GL_OUT_OF_MEMORY:
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return "out of memory";
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#ifdef GL_EXT_framebuffer_object
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case GL_INVALID_FRAMEBUFFER_OPERATION_EXT:
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return "invalid framebuffer operation";
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#endif
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}
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};
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GLenum err = glGetError();
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if(GL_NO_ERROR != err)
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{
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fprintf(stderr,"GL_ERROR: %s%s\n",id.c_str(),gluErrorString(err));
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}
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return err;
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}
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IGL_INLINE GLenum igl::opengl::report_gl_error()
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{
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return igl::opengl::report_gl_error(std::string(""));
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}
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#endif
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