#include "GfxDriver/OpenGL/OpenGLDrv.h"
#include <Spectre/Graphics.h>
#include <string>

namespace sp {

Graphics::Graphics(PlatformApplication *platform)
{
	m_width = 800;
	m_height = 600;

	m_display = new Display();

	// Only have OpenGL atm.
	m_gfxdrv = new OpenGLDrv();
}

Graphics::~Graphics()
{
	shutdown();
	delete m_display;
	delete m_gfxdrv;
}

bool Graphics::init()
{
	DisplayMode mode(m_width, m_height);
	DisplayDescription desc(mode);

	if (!m_display->create(desc)) {
		return false;
	}

	setClearColor(0.0f, 0.0f, 0.0f);

	swapBuffers();

	return true;
}

void Graphics::shutdown()
{
	m_display->destroy();
}

std::string Graphics::getVersion() const
{
	return m_gfxdrv->getVendor();
}

void Graphics::setDisplayMode(Display::Mode mode)
{
	m_display->setVideoMode(mode);
}

void Graphics::setSize(int width, int height)
{
	m_display->setSize(width, height);
}

void Graphics::setViewport(int x, int y, int width, int height)
{
	m_gfxdrv->setViewport(x, y, width, height);
}

void Graphics::setClearColor(float r, float g, float b)
{
	m_gfxdrv->setClearColor(r, g, b, 1.0f);
}

void Graphics::clearBuffer()
{
	m_gfxdrv->clearColorBuffer();
}

void Graphics::swapBuffers()
{
	m_display->swapBuffers();
}

GfxDriver* Graphics::getDriver()
{
	return m_gfxdrv;
}

Display* Graphics::getDisplay()
{
	return m_display;
}

} // namespace sp