/*****************************************************************************************
 *                                                                                       *
 * OpenSpace                                                                             *
 *                                                                                       *
 * Copyright (c) 2014-2015                                                               *
 *                                                                                       *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this  *
 * software and associated documentation files (the "Software"), to deal in the Software *
 * without restriction, including without limitation the rights to use, copy, modify,    *
 * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to    *
 * permit persons to whom the Software is furnished to do so, subject to the following   *
 * conditions:                                                                           *
 *                                                                                       *
 * The above copyright notice and this permission notice shall be included in all copies *
 * or substantial portions of the Software.                                              *
 *                                                                                       *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,   *
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A         *
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT    *
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF  *
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE  *
 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                                         *
 ****************************************************************************************/

#include <openspace/abuffer/abufferframebuffer.h>
#include <openspace/engine/openspaceengine.h>

#include <ghoul/filesystem/filesystem.h>
#include <ghoul/logging/logmanager.h>
#include <ghoul/opengl/programobject.h>

#include <iostream>
#include <fstream>
#include <string>

namespace {
	std::string _loggerCat = "ABufferFrameBuffer";
}

namespace openspace {

ABufferFramebuffer::ABufferFramebuffer() {}

ABufferFramebuffer::~ABufferFramebuffer() {}

bool ABufferFramebuffer::initialize() {
	return initializeABuffer();
}

bool ABufferFramebuffer::reinitializeInternal() {
	return true;
}

void ABufferFramebuffer::clear() {
}

void ABufferFramebuffer::preRender() {
}

void ABufferFramebuffer::postRender() {

}
    
void ABufferFramebuffer::resolve(float blackoutFactor) {
}

std::vector<ABuffer::fragmentData> ABufferFramebuffer::pixelData() {
    return std::vector<ABuffer::fragmentData>();
}

bool ABufferFramebuffer::initializeABuffer() {
    // ============================
    // 			SHADERS
    // ============================
    auto shaderCallback = [this](ghoul::opengl::ProgramObject* program) {
        // Error for visibility in log
        _validShader = false;
    };

    generateShaderSource();
    _resolveShader = ghoul::opengl::ProgramObject::Build(
        "ABufferResolve",
        "${SHADERS}/ABuffer/abufferResolveVertex.glsl",
        "${SHADERS}/ABuffer/abufferResolveFragment.glsl");
    if (!_resolveShader)
        return false;
    _resolveShader->setProgramObjectCallback(shaderCallback);
}

void ABufferFramebuffer::resolve()
{

}


} // openspace