//-----------------------------------------------------------------------
void GLSLProgram::attachToProgramObject( const GLhandleARB programObject )
{
glAttachObjectARB( programObject, mGLHandle );
checkForGLSLError( "GLSLLinkProgram::GLSLLinkProgram",
"Error attaching " + mName + " shader object to GLSL Program Object", programObject );
// attach child objects
GLSLProgramContainerIterator childprogramcurrent = mAttachedGLSLPrograms.begin();
GLSLProgramContainerIterator childprogramend = mAttachedGLSLPrograms.end();
while (childprogramcurrent != childprogramend)
{
GLSLProgram* childShader = *childprogramcurrent;
// bug in ATI GLSL linker : modules without main function must be recompiled each time
// they are linked to a different program object
// don't check for compile errors since there won't be any
// *** minor inconvenience until ATI fixes there driver
childShader->compile(false);
childShader->attachToProgramObject( programObject );
++childprogramcurrent;
}
}
//-----------------------------------------------------------------------
void GLSLProgram::attachToProgramObject( const GLuint programObject )
{
// attach child objects
GLSLProgramContainerIterator childprogramcurrent = mAttachedGLSLPrograms.begin();
GLSLProgramContainerIterator childprogramend = mAttachedGLSLPrograms.end();
while (childprogramcurrent != childprogramend)
{
GLSLProgram* childShader = *childprogramcurrent;
// bug in ATI GLSL linker : modules without main function must be recompiled each time
// they are linked to a different program object
// don't check for compile errors since there won't be any
// *** minor inconvenience until ATI fixes there driver
childShader->compile(true);
childShader->attachToProgramObject( programObject );
++childprogramcurrent;
}
OGRE_CHECK_GL_ERROR(glAttachShader(programObject, mGLShaderHandle));
logObjectInfo( "Error attaching " + mName + " shader object to GLSL Program Object", programObject );
}
