git.sesse.net Git - casparcg/blob - common/gl/gl_check.cpp

   1 ///////////////////////////
   2 //
   3 // SFML - Simple and Fast Multimedia Library
   4 // Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
   5 //
   6 // This software is provided 'as-is', without any express or implied warranty.
   7 // In no event will the authors be held liable for any damages arising from the use of this software.
   8 //
   9 // Permission is granted to anyone to use this software for any purpose,
  10 // including commercial applications, and to alter it and redistribute it freely,
  11 // subject to the following restrictions:
  12 //
  13 // 1. The origin of this software must not be misrepresented;
  14 //    you must not claim that you wrote the original software.
  15 //    If you use this software in a product, an acknowledgment
  16 //    in the product documentation would be appreciated but is not required.
  17 //
  18 // 2. Altered source versions must be plainly marked as such,
  19 //    and must not be misrepresented as being the original software.
  20 //
  21 // 3. This notice may not be removed or altered from any source distribution.
  22 //
  23 ///////////////////////////
  24
  25 #include "../stdafx.h"
  26
  27 #include "gl_check.h"
  28
  29 #include "../log.h"
  30
  31 #include <GL/glew.h>
  32
  33 namespace caspar { namespace gl {
  34
  35 void SMFL_GLCheckError(const std::string&, const std::string& file, unsigned int line)
  36 {
  37         // Get the last error
  38         GLenum LastErrorCode = GL_NO_ERROR;
  39
  40         for(GLenum ErrorCode = glGetError(); ErrorCode != GL_NO_ERROR; ErrorCode = glGetError())
  41         {
  42                 CASPAR_LOG(error) << "OpenGL Error: " << ErrorCode << L" " << glewGetErrorString(ErrorCode);
  43                 LastErrorCode = ErrorCode;
  44         }
  45
  46         if (LastErrorCode != GL_NO_ERROR)
  47         {
  48                 // Decode the error code
  49                 switch (LastErrorCode)
  50                 {
  51                         case GL_INVALID_ENUM :
  52                                 CASPAR_THROW_EXCEPTION(ogl_invalid_enum()
  53                                         << msg_info("an unacceptable value has been specified for an enumerated argument")
  54                                         << error_info("GL_INVALID_ENUM")
  55                                         << line_info(line)
  56                                         << source_info(file));
  57
  58                         case GL_INVALID_VALUE :
  59                                 CASPAR_THROW_EXCEPTION(ogl_invalid_value()
  60                                         << msg_info("a numeric argument is out of range")
  61                                         << error_info("GL_INVALID_VALUE")
  62                                         << line_info(line)
  63                                         << source_info(file));
  64
  65                         case GL_INVALID_OPERATION :
  66                                 CASPAR_THROW_EXCEPTION(ogl_invalid_operation()
  67                                         << msg_info("the specified operation is not allowed in the current state")
  68                                         << error_info("GL_INVALID_OPERATION")
  69                                         << line_info(line)
  70                                         << source_info(file));
  71
  72                         case GL_STACK_OVERFLOW :
  73                                 CASPAR_THROW_EXCEPTION(ogl_stack_overflow()
  74                                         << msg_info("this command would cause a stack overflow")
  75                                         << error_info("GL_STACK_OVERFLOW")
  76                                         << line_info(line)
  77                                         << source_info(file));
  78
  79                         case GL_STACK_UNDERFLOW :
  80                                 CASPAR_THROW_EXCEPTION(ogl_stack_underflow()
  81                                         << msg_info("this command would cause a stack underflow")
  82                                         << error_info("GL_STACK_UNDERFLOW")
  83                                         << line_info(line)
  84                                         << source_info(file));
  85
  86                         case GL_OUT_OF_MEMORY :
  87                                 CASPAR_THROW_EXCEPTION(ogl_out_of_memory()
  88                                         << msg_info("there is not enough memory left to execute the command")
  89                                         << error_info("GL_OUT_OF_MEMORY")
  90                                         << line_info(line)
  91                                         << source_info(file));
  92
  93                         case GL_INVALID_FRAMEBUFFER_OPERATION_EXT :
  94                                 CASPAR_THROW_EXCEPTION(ogl_stack_underflow()
  95                                         << msg_info("the object bound to FRAMEBUFFER_BINDING_EXT is not \"framebuffer complete\"")
  96                                         << error_info("GL_INVALID_FRAMEBUFFER_OPERATION_EXT")
  97                                         << line_info(line)
  98                                         << source_info(file));
  99                 }
 100         }
 101 }
 102
 103 }}