// See if there is an error and trace it
bool GetOpenGLError()
{
//SPEEDUP return in release build
GLenum err=glGetError();
if (err==GL_NO_ERROR)
return false;
//LPCSTR ErrorStr;
const char* ErrorStr;
switch (err)
{
case GL_NO_ERROR : break; // NO ERROR
case GL_INVALID_ENUM : ErrorStr="GL_INVALID_ENUM" ; break;
case GL_INVALID_VALUE : ErrorStr="GL_INVALID_VALUE" ; break;
case GL_INVALID_OPERATION: ErrorStr="GL_INVALID_OPERATION"; break;
case GL_STACK_OVERFLOW : ErrorStr="GL_STACK_OVERFLOW" ; break;
case GL_STACK_UNDERFLOW : ErrorStr="GL_STACK_UNDERFLOW" ; break;
case GL_OUT_OF_MEMORY : ErrorStr="GL_OUT_OF_MEMORY" ; break;
default : ErrorStr="<Unknown>";assert(0) ; break;
}
#ifdef SB_ANDROID
const char* pChar = "";
//const char* pChar = gluErrorString(err); //TODOF: use glues http://code.google.com/p/glues/
dbg_msg("GL error #(0x%x): %s \r\n", err, ErrorStr) ;
#else
const char* pChar = gluErrorStringWIN(err);
dbg_msg("GL error #(0x%x): %s \r\n", err, pChar) ;
#endif
//1026 TRACE1("OGL's glGetError() returned error %s\n",(LPCSTR)Error);
return true;
if ( err == GL_STACK_OVERFLOW )
{
traceGLStack();
GetOpenGLError(); // test once more
}
return true;
}
void CTextureCubeMap::UploadSubRegion(EFace const Face, void const * const Data, vec2u const & Offset, vec2u const & Size, EFormatComponents const Components, EScalarType const Type)
{
CheckedGLCall(glBindTexture(GL_TEXTURE_CUBE_MAP, Handle));
CheckExistingErrors(Texture2D::SubImage);
glTexSubImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + (int) Face, 0, Offset.X, Offset.Y, Size.X, Size.Y, FormatMatrix[(int) Components], Util::ScalarTypeMatrix[(int) Type], Data);
if (OpenGLError())
{
cerr << "Error occured during glTexSubImage2D for CTextureCubeMap: " << GetOpenGLError() << endl;
cerr << "Handle is " << Handle << endl;
cerr << "Offset is " << Offset << endl;
cerr << "Size is " << Size << endl;
cerr << "Format is " << FormatStringMatrix[(int) Components] << endl;
cerr << "Type is " << Util::ScalarTypeStringMatrix[(int) Type] << endl;
cerr << endl;
}
else
{
if (MipMaps)
CheckedGLCall(glGenerateMipmap(GL_TEXTURE_CUBE_MAP));
ApplyParams();
}
CheckedGLCall(glBindTexture(GL_TEXTURE_CUBE_MAP, 0));
}
