GLint OpenGL::getShaderInteger( ShaderProgramType shaderProgramType, std::string varName )
{
LOCK
GLint varLocation = -1;
GLint varValue = 0;
varLocation = getShaderVariableLocation( varName,
shaderProgramsIDs_.at( shaderProgramType ) );
glGetUniformiv( shaderProgramsIDs_.at( shaderProgramType ), varLocation, &varValue );
return varValue;
}
void fixup_glGetActiveAttribOrUniform(GLTraceContext *context, GLMessage *glmsg,
void *pointersToFixup[]) {
/* void glGetActiveAttrib(GLuint program, GLuint index, GLsizei bufsize,
GLsizei* length, GLint* size, GLenum* type, GLchar* name); */
/* void glGetActiveUniform(GLuint program, GLuint index, GLsizei bufsize,
GLsizei* length, GLint* size, GLenum* type, GLchar* name) */
fixup_GenericIntArray(3, 1, glmsg, pointersToFixup[0]); // length
fixup_GenericIntArray(4, 1, glmsg, pointersToFixup[1]); // size
fixup_GenericEnumArray(5, 1, glmsg, pointersToFixup[2]); // type
fixup_CStringPtr(6, glmsg, pointersToFixup[3]); // name
// The index argument in the glGetActive[Attrib|Uniform] functions
// does not correspond to the actual location index as used in
// glUniform*() or glVertexAttrib*() to actually upload the data.
// In order to make things simpler for the debugger, we also pass
// a hidden location argument that stores the actual location.
// append the location value to the end of the argument list
GLint location = getShaderVariableLocation(context, glmsg, (GLchar*)pointersToFixup[3]);
GLMessage_DataType *arg_location = glmsg->add_args();
arg_location->set_isarray(false);
arg_location->set_type(GLMessage::DataType::INT);
arg_location->add_intvalue(location);
}
