#include "pipeline.h"
#include "forwardmodule.h"
#include "shadersource.h"
#include "sparrowrenderer.h"
#include "scene.h"
#include "camera.h"


Pipeline::~Pipeline()
{
    for(Module *m : modules)
        delete m;
}

SimplePipeline::SimplePipeline(ShaderSource *forwardSource)
{
    glEnable(GL_DEPTH_TEST);
    glEnable(GL_CULL_FACE);
    glEnable(GL_TEXTURE_2D);

    ForwardModule *forward = new ForwardModule();
    forward->setShaderSource(forwardSource);
    modules.push_back(forward);
}

void SimplePipeline::renderGL(Scene *scene)
{
    glClearColor(m_clearColor.r, m_clearColor.g, m_clearColor.b, 1);
    glClearDepth(1.0);
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    glViewport(0, 0, width, height);
    modules[0]->renderGL(m_camera, scene);
}

void SimplePipeline::resizeGL(int w, int h)
{
    width = w;
    height = h;
    if(m_camera != NULL)
        m_camera->resize(w, h);
    modules[0]->resize(w, h);
}

void SimplePipeline::refreshScene(Scene *scene)
{
    ForwardModule *forward = (ForwardModule*)(modules[0]);
    forward->compileShaders(scene);
}

StandardPipeline::StandardPipeline(const Settings &mySettings, const SourcePack &mySourcePack)
{
    glEnable(GL_DEPTH_TEST);
    glEnable(GL_CULL_FACE);
    glEnable(GL_TEXTURE_2D);

    // TODO
}

void StandardPipeline::renderGL(Scene *scene)
{

}

void StandardPipeline::resizeGL(int w, int h)
{

}