TheCloud/panda3d
1
0
Fork 0
mirror of https://github.com/panda3d/panda3d.git synced 2025-10-01 01:07:51 -04:00
Code Issues Packages Projects Releases Wiki Activity

Fallback case for get_error_string in case we're not building with GLU

Browse Source
This commit is contained in:
rdb 2010-12-18 12:47:15 +00:00
parent a6e6303bef
commit 34f39259ca
1 changed files with 22 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
panda/src/glstuff/glGraphicsStateGuardian_src.cxx
View File

@ -5169,8 +5169,7 @@ report_errors_loop(int line, const char *source_file, GLenum error_code,
////////////////////////////////////////////////////////////////////
// Function: GLGraphicsStateGuardian::get_error_string
// Access: Protected, Static
// Description: Returns gluGetErrorString(), if GLU is available;
// otherwise, returns some default error message.
// Description: Returns an error string for an OpenGL error code.
////////////////////////////////////////////////////////////////////
string CLP(GraphicsStateGuardian)::
get_error_string(GLenum error_code) {
@ -5181,6 +5180,27 @@ get_error_string(GLenum error_code) {
}
#endif // HAVE_GLU
// The idea with the error table was taken from SGI's sample implementation.
static const char *error_strings[GL_OUT_OF_MEMORY - GL_INVALID_ENUM + 1] = {
"invalid enumerant",
"invalid value",
"invalid operation",
"stack overflow",
"stack underflow",
"out of memory",
};
if (error_code == GL_NO_ERROR) {
return "no error";
#ifndef OPENGLES
} else if (error_code == GL_TABLE_TOO_LARGE) {
return "table too large";
#endif
} else if (error_code >= GL_INVALID_ENUM && error_code <= GL_OUT_OF_MEMORY) {
return error_strings[error_code - GL_INVALID_ENUM];
}
// Other error, somehow? Just display the error code then.
ostringstream strm;
strm << "GL error " << (int)error_code;