#include <qpainter></qpainter>

#include "tgl.h"

#include "writer.h"

#include "processor.h"

#include "trasterimage.h"

//=============================================================================

// Writer

//----------------------------------------------------------------------------

Writer::Writer(const TFilePath &outputFile, int lx, int ly)

	: m_pixmap(lx, ly), m_context(0), m_levelWriter(outputFile), m_frameCount(0), m_raster(lx, ly)

{

	QGLFormat glFormat;

	m_context = new QGLContext(glFormat, &m_pixmap);

	m_context->makeCurrent();

	glViewport(0, 0, lx, ly);

	glMatrixMode(GL_PROJECTION);

	glLoadIdentity();

	glOrtho(0, lx, 0, ly, -1, 1);

	glMatrixMode(GL_MODELVIEW);

	glLoadIdentity();

	// To maintain pixel accuracy

	glTranslated(0.375, 0.375, 0.0);

	glClearColor(1.0f, 1.0f, 1.0f, 0.0f);

}

//-----------------------------------------------------------------------------

Writer::~Writer()

{

	delete m_context;

}

//-----------------------------------------------------------------------------

void Writer::write(const TRaster32P &ras, Processor *processor)

{

	m_context->makeCurrent();

	glClear(GL_COLOR_BUFFER_BIT);

	if (ras) {

		glRasterPos2d(0, 0);

		glPixelStorei(GL_UNPACK_ROW_LENGTH, 0); // ras->getWrap());

		glDrawPixels(ras->getLx(), ras->getLy(), TGL_FMT, TGL_TYPE, ras->getRawData());

	}

	if (processor) {

		processor->draw();

	}

	glRasterPos2d(0, 0);

	glPixelStorei(GL_UNPACK_ROW_LENGTH, 0); // ras->getWrap());

	glReadPixels(0, 0, m_raster->getLx(), m_raster->getLy(), TGL_FMT, TGL_TYPE, m_raster->getRawData());

	TImageP img = TRasterImageP(m_raster);

	m_levelWriter->getFrameWriter(++m_frameCount)->save(img);

}

//-----------------------------------------------------------------------------