/*
 * qt_glutil_gl3_0.cpp
 * (c) 2016 K.Ohta <whatisthis.sowhat@gmail.com>
 * License: GPLv2.
 * Renderer with OpenGL v3.0 (extend from renderer with OpenGL v2.0).
 * History:
 * Jan 22, 2016 : Initial.
 */

#include "osd_types.h"
#include "qt_gldraw.h"
#include "qt_glpack.h"
#include "qt_glutil_gl3_0.h"
#include "csp_logger.h"
#include <QOpenGLTexture>
#include <QOpenGLFunctions_3_0>

#include <QColor>
#include <QImageReader>
#include <QRect>
#include <QOpenGLTexture>

//extern USING_FLAGS *using_flags;
#if 0
	// OLD_THREE_PHASE
const float luma_filter[24 + 1] = {
		-0.000071070,
		-0.000032816,
		0.000128784,
		0.000134711,
		-0.000226705,
		-0.000777988,
		-0.000997809,
		-0.000522802,
		0.000344691,
		0.000768930,
		0.000275591,
		-0.000373434,
		0.000522796,
		0.003813817,
		0.007502825,
		0.006786001,
		-0.002636726,
		-0.019461182,
		-0.033792479,
		-0.029921972,
		0.005032552,
		0.071226466,
		0.151755921,
		0.218166470,
		0.243902439
	};
const float chroma_filter[24 + 1] = {
		0.001845562,
		0.002381606,
		0.003040177,
		0.003838976,
		0.004795341,
		0.005925312,
		0.007242534,
		0.008757043,
		0.010473987,
		0.012392365,
		0.014503872,
		0.016791957,
		0.019231195,
		0.021787070,
		0.024416251,
		0.027067414,
		0.029682613,
		0.032199202,
		0.034552198,
		0.036677005,
		0.038512317,
		0.040003044,
		0.041103048,
		0.041777517,
		0.042004791
	};
#else
#if 1
	// THREE_PHASE
const float luma_filter[24 + 1] = {
		-0.000012020,
		-0.000022146,
		-0.000013155,
		-0.000012020,
		-0.000049979,
		-0.000113940,
		-0.000122150,
		-0.000005612,
		0.000170516,
		0.000237199,
		0.000169640,
		0.000285688,
		0.000984574,
		0.002018683,
		0.002002275,
		-0.000909882,
		-0.007049081,
		-0.013222860,
		-0.012606931,
		0.002460860,
		0.035868225,
		0.084016453,
		0.135563500,
		0.175261268,
		0.190176552
	};
const float chroma_filter[24 + 1] = {
		-0.000118847,
		-0.000271306,
		-0.000502642,
		-0.000930833,
		-0.001451013,
		-0.002064744,
		-0.002700432,
		-0.003241276,
		-0.003524948,
		-0.003350284,
		-0.002491729,
		-0.000721149,
		0.002164659,
		0.006313635,
		0.011789103,
		0.018545660,
		0.026414396,
		0.035100710,
		0.044196567,
		0.053207202,
		0.061590275,
		0.068803602,
		0.074356193,
		0.077856564,
		0.079052396
	};
// END "ntsc-decode-filter-3phase.inc" //
#else
				// TWO_PHASE
const float luma_filter[24 + 1] = {
		-0.000012020,
		-0.000022146,
		-0.000013155,
		-0.000012020,
		-0.000049979,
		-0.000113940,
		-0.000122150,
		-0.000005612,
		0.000170516,
		0.000237199,
		0.000169640,
		0.000285688,
		0.000984574,
		0.002018683,
		0.002002275,
		-0.000909882,
		-0.007049081,
		-0.013222860,
		-0.012606931,
		0.002460860,
		0.035868225,
		0.084016453,
		0.135563500,
		0.175261268,
		0.190176552
	};
	
const float chroma_filter[24 + 1] = {
		-0.000118847,
		-0.000271306,
		-0.000502642,
		-0.000930833,
		-0.001451013,
		-0.002064744,
		-0.002700432,
		-0.003241276,
		-0.003524948,
		-0.003350284,
		-0.002491729,
		-0.000721149,
		0.002164659,
		0.006313635,
		0.011789103,
		0.018545660,
		0.026414396,
		0.035100710,
		0.044196567,
		0.053207202,
		0.061590275,
		0.068803602,
		0.074356193,
		0.077856564,
		0.079052396
	};
// END "ntsc-decode-filter-3phase.inc" //
#endif
#endif

GLDraw_3_0::GLDraw_3_0(GLDrawClass *parent, USING_FLAGS *p, CSP_Logger *logger, EMU *emu) : GLDraw_2_0(parent, p, logger, emu)
{
	uTmpTextureID = 0;
	
	grids_shader = NULL;
	
	main_pass = NULL;
	std_pass = NULL;
	ntsc_pass1 = NULL;
	ntsc_pass2 = NULL;
	led_pass = NULL;
	for(int i = 0; i < 32; i++) {
		led_pass_vao[i] = NULL;
		led_pass_vbuffer[i] = NULL;
		osd_pass_vao[i] = NULL;
		osd_pass_vbuffer[i] = NULL;
	}
	grids_horizonal_buffer = NULL;
	grids_horizonal_vertex = NULL;
	
	grids_vertical_buffer = NULL;
	grids_vertical_vertex = NULL;
	ringing_phase = 0.0f;

}

GLDraw_3_0::~GLDraw_3_0()
{

	if(main_pass  != NULL) delete main_pass;
	if(std_pass   != NULL) delete std_pass;
	if(ntsc_pass1 != NULL) delete ntsc_pass1;
	if(ntsc_pass2 != NULL) delete ntsc_pass2;
	if(led_pass   != NULL) delete led_pass;
	for(int i = 0; i < 32; i++) {
		if(led_pass_vao[i] != NULL) delete led_pass_vao[i];	
		if(led_pass_vbuffer[i] != NULL) delete led_pass_vbuffer[i];
		if(osd_pass_vao[i] != NULL) delete osd_pass_vao[i];	
		if(osd_pass_vbuffer[i] != NULL) delete osd_pass_vbuffer[i];
	}
	
	if(grids_horizonal_buffer != NULL) {
		if(grids_horizonal_buffer->isCreated()) grids_horizonal_buffer->destroy();
	}
	if(grids_horizonal_vertex != NULL) {
		if(grids_horizonal_vertex->isCreated()) grids_horizonal_vertex->destroy();
	}
	if(grids_vertical_buffer != NULL) {
		if(grids_vertical_buffer->isCreated()) grids_vertical_buffer->destroy();
	}
	if(grids_horizonal_vertex != NULL) {
		if(grids_vertical_vertex->isCreated()) grids_vertical_vertex->destroy();
	}

}

void GLDraw_3_0::initFBO(void)
{
	glHorizGrids = (GLfloat *)malloc(sizeof(float) * (using_flags->get_real_screen_height() + 2) * 6);
	if(glHorizGrids != NULL) {
		doSetGridsHorizonal(using_flags->get_real_screen_height(), true);
	}
	glVertGrids  = (GLfloat *)malloc(sizeof(float) * (using_flags->get_real_screen_width() + 2) * 6);
	if(glVertGrids != NULL) {
		doSetGridsVertical(using_flags->get_real_screen_width(), true);
	}
	if(using_flags->get_max_button() > 0) {
		initButtons();
	}
	// Init view
	extfunc->glClearColor(0.0, 0.0, 0.0, 1.0);
}

void GLDraw_3_0::setNormalVAO(QOpenGLShaderProgram *prg,
							   QOpenGLVertexArrayObject *vp,
							   QOpenGLBuffer *bp,
							   VertexTexCoord_t *tp,
							   int size)
{
	int vertex_loc = prg->attributeLocation("vertex");
	int texcoord_loc = prg->attributeLocation("texcoord");

	vp->bind();
	bp->bind();

	if(tp == NULL) {
	} else {
		bp->write(0, tp, sizeof(VertexTexCoord_t) * size);
	}
	prg->setAttributeBuffer(vertex_loc, GL_FLOAT, 0, 3, sizeof(VertexTexCoord_t));
	prg->setAttributeBuffer(texcoord_loc, GL_FLOAT, 3 * sizeof(GLfloat), 2, sizeof(VertexTexCoord_t));
	prg->setUniformValue("a_texture", 0);
			   
	extfunc->glVertexAttribPointer(vertex_loc, 3, GL_FLOAT, GL_FALSE, sizeof(VertexTexCoord_t), 0); 
	extfunc->glVertexAttribPointer(texcoord_loc, 2, GL_FLOAT, GL_FALSE, sizeof(VertexTexCoord_t), 
							       (char *)NULL + 3 * sizeof(GLfloat)); 
	bp->release();
	vp->release();
	prg->enableAttributeArray(vertex_loc);
	prg->enableAttributeArray(texcoord_loc);
}

void GLDraw_3_0::initGLObjects()
{
	extfunc = new QOpenGLFunctions_3_0;
	extfunc->initializeOpenGLFunctions();
	extfunc->glGetIntegerv(GL_MAX_TEXTURE_SIZE, &texture_max_size);
}	

void GLDraw_3_0::initPackedGLObject(GLScreenPack **p,
									int _width, int _height,
									const QString vertex_shader, const QString fragment_shader,
									const QString _name)
{
	QString s;
	GLScreenPack *pp;
	if(p != NULL) {
		pp = new GLScreenPack(_width, _height, _name, p_wid);
		*p = pp;
		if(pp != NULL) {
			pp->initialize(_width, _height, vertex_shader, fragment_shader);
			s = pp->getShaderLog();
			if(s.size() > 0) {
				csp_logger->debug_log(CSP_LOG_INFO, CSP_LOG_TYPE_GL_SHADER, "In shader of %s ", _name.toLocal8Bit().constData());
				csp_logger->debug_log(CSP_LOG_INFO, CSP_LOG_TYPE_GL_SHADER, "Vertex: %s ",  vertex_shader.toLocal8Bit().constData());
				csp_logger->debug_log(CSP_LOG_INFO, CSP_LOG_TYPE_GL_SHADER, "Fragment: %s ", fragment_shader.toLocal8Bit().constData());
				csp_logger->debug_log(CSP_LOG_INFO, CSP_LOG_TYPE_GL_SHADER, "%s", s.toLocal8Bit().constData());
			}
			s = pp->getGLLog();
			if(s.size() > 0) {
				csp_logger->debug_log(CSP_LOG_INFO, CSP_LOG_TYPE_GL_SHADER, "%s", s.toLocal8Bit().constData());
				pp->clearGLLog();
			}
		}
	}
}
					


bool GLDraw_3_0::initGridShaders(const QString vertex_fixed, const QString vertex_rotate, const QString fragment)
{
	bool f = false;
	grids_shader = new QOpenGLShaderProgram(p_wid);
	if(grids_shader != NULL) {
		f = grids_shader->addShaderFromSourceFile(QOpenGLShader::Vertex, vertex_rotate);
		f &= grids_shader->addShaderFromSourceFile(QOpenGLShader::Fragment, fragment);
		f &= grids_shader->link();
	}
	return f;
}

bool GLDraw_3_0::initGridVertexObject(QOpenGLBuffer **vbo, QOpenGLVertexArrayObject **vao, int alloc_size)
{
	QOpenGLBuffer *bp = NULL;
	QOpenGLVertexArrayObject *ap = NULL;
	*vao = NULL;
	*vbo = NULL;
	*vbo  = new QOpenGLBuffer(QOpenGLBuffer::VertexBuffer);
	bp = *vbo;
	if(bp != NULL) {
		if(bp->create()) {
			bp->bind();
			bp->allocate(alloc_size * sizeof(GLfloat) * 3 * 2);
			bp->release();
		} else {
			delete *vbo;
			return false;
		}
	} else {
		return false;
	}
	
	*vao = new QOpenGLVertexArrayObject;
	ap = *vao;
	if(ap == NULL) {
		bp->destroy();
		delete *vbo;
		return false;
	}
	if(!ap->create()) {
		delete *vao;
		bp->destroy();
		delete *vbo;
		return false;
	}
	return true;
}


void GLDraw_3_0::initLocalGLObjects(void)
{

	int _width = using_flags->get_screen_width();
	int _height = using_flags->get_screen_height();
	
	if((_width * 4) <= texture_max_size) {
		_width = _width * 4;
		low_resolution_screen = true;
	} else {
		_width = _width * 2;
	}
	p_wid->makeCurrent();
	
	vertexFormat[0].x = -1.0f;
	vertexFormat[0].y = -1.0f;
	vertexFormat[0].z = -0.9f;
	vertexFormat[0].s = 0.0f;
	vertexFormat[0].t = 1.0f;
	
	vertexFormat[1].x = +1.0f;
	vertexFormat[1].y = -1.0f;
	vertexFormat[1].z = -0.9f;
	vertexFormat[1].s = 1.0f;
	vertexFormat[1].t = 1.0f;
	
	vertexFormat[2].x = +1.0f;
	vertexFormat[2].y = +1.0f;
	vertexFormat[2].z = -0.9f;
	vertexFormat[2].s = 1.0f;
	vertexFormat[2].t = 0.0f;
	
	vertexFormat[3].x = -1.0f;
	vertexFormat[3].y = +1.0f;
	vertexFormat[3].z = -0.9f;
	vertexFormat[3].s = 0.0f;
	vertexFormat[3].t = 0.0f;

	if(using_flags->is_use_one_board_computer() || (using_flags->get_max_button() > 0)) {
		initPackedGLObject(&main_pass,
						   using_flags->get_screen_width() * 2, using_flags->get_screen_height() * 2,
						   ":/gl3/vertex_shader.glsl" , ":/gl3/chromakey_fragment_shader2.glsl",
						   "Main Shader");
	} else {
		initPackedGLObject(&main_pass,
						   using_flags->get_screen_width() * 2, using_flags->get_screen_height() * 2,
						   ":/gl3/vertex_shader.glsl" , ":/gl3/fragment_shader.glsl",
						   "Main Shader");
	}		
	if(main_pass != NULL) {
		setNormalVAO(main_pass->getShader(), main_pass->getVAO(),
					 main_pass->getVertexBuffer(),
					 vertexFormat, 4);
	}
	initPackedGLObject(&std_pass,
					   using_flags->get_screen_width(), using_flags->get_screen_height(),
					   ":/gl3/vertex_shader.glsl" , ":/gl3/chromakey_fragment_shader.glsl",
					   "Standard Shader");
	initPackedGLObject(&led_pass,
					   10, 10,
					   ":/gl3/led_vertex_shader.glsl" , ":/gl3/led_fragment_shader.glsl",
					   "LED Shader");
	for(int i = 0; i < 32; i++) {
		led_pass_vao[i] = new QOpenGLVertexArrayObject;
		led_pass_vbuffer[i] = new QOpenGLBuffer(QOpenGLBuffer::VertexBuffer);
		if(led_pass_vao[i]->create()) {
			if(led_pass_vbuffer[i]->create()) {
				led_pass_vbuffer[i]->setUsagePattern(QOpenGLBuffer::DynamicDraw);
				led_pass_vao[i]->bind();
				led_pass_vbuffer[i]->bind();
				led_pass_vbuffer[i]->allocate(sizeof(VertexTexCoord_t) * 4);
				led_pass_vbuffer[i]->release();
				led_pass_vao[i]->release();
				set_led_vertex(i);
			}
		}
	}
	initPackedGLObject(&osd_pass,
					   48.0, 48.0,
					   ":/gl3/vertex_shader.glsl" , ":/gl3/icon_fragment_shader.glsl",
					   "OSD Shader");
	for(int i = 0; i < 32; i++) {
		osd_pass_vao[i] = new QOpenGLVertexArrayObject;
		osd_pass_vbuffer[i] = new QOpenGLBuffer(QOpenGLBuffer::VertexBuffer);
		if(osd_pass_vao[i]->create()) {
			if(osd_pass_vbuffer[i]->create()) {
				osd_pass_vbuffer[i]->setUsagePattern(QOpenGLBuffer::DynamicDraw);
				osd_pass_vao[i]->bind();
				osd_pass_vbuffer[i]->bind();
				osd_pass_vbuffer[i]->allocate(sizeof(VertexTexCoord_t) * 4);
				osd_pass_vbuffer[i]->release();
				osd_pass_vao[i]->release();
				set_osd_vertex(i);
			}
		}
	}

	initPackedGLObject(&ntsc_pass1,
					   _width, _height,
					   ":/gl3/vertex_shader.glsl" , ":/gl3/ntsc_pass1.glsl",
					   "NTSC Shader Pass1");
	initPackedGLObject(&ntsc_pass2,
					   _width / 2, _height,
					   ":/gl3/vertex_shader.glsl" , ":/gl3/ntsc_pass2.glsl",
					   "NTSC Shader Pass2");
	{
		int ii;
		QOpenGLShaderProgram *shader = ntsc_pass2->getShader();
		shader->bind();
		ii = shader->uniformLocation("luma_filter");
		if(ii >= 0) {
			shader->setUniformValueArray(ii, luma_filter, 24 + 1, 1);
		}
		ii = shader->uniformLocation("chroma_filter");
		if(ii >= 0) {
			shader->setUniformValueArray(ii, chroma_filter, 24 + 1, 1);
		}
		shader->release();
	}
   
	if(using_flags->is_use_one_board_computer()) {
		initBitmapVertex();
		initPackedGLObject(&bitmap_block,
						   _width * 2, _height * 2,
						   ":/gl3/vertex_shader.glsl", ":/gl3/normal_fragment_shader.glsl",
						   "Background Bitmap Shader");
		if(bitmap_block != NULL) {
			setNormalVAO(bitmap_block->getShader(), bitmap_block->getVAO(),
						 bitmap_block->getVertexBuffer(),
						 vertexBitmap, 4);
		}
	}
	initGridShaders(":/gl3/grids_vertex_shader_fixed.glsl", ":/gl3/grids_vertex_shader.glsl", ":/gl3/grids_fragment_shader.glsl");
	
	initGridVertexObject(&grids_horizonal_buffer, &grids_horizonal_vertex, using_flags->get_real_screen_height() + 3);
	doSetGridsHorizonal(using_flags->get_real_screen_height(), true);
	
	initGridVertexObject(&grids_vertical_buffer, &grids_vertical_vertex, using_flags->get_real_screen_width() + 3);
	doSetGridsVertical(using_flags->get_real_screen_width(), true);

	do_set_texture_size(NULL, -1, -1);
	p_wid->doneCurrent();
}

void GLDraw_3_0::updateGridsVAO(QOpenGLBuffer *bp,
								QOpenGLVertexArrayObject *vp,
								GLfloat *tp,
								int number)

{
	bool checkf = false;
	if((bp != NULL) && (vp != NULL)) {
		if(bp->isCreated()) {
			if(bp->size() < (int)((number + 1) * sizeof(GLfloat) * 3 * 2)) {
				bp->destroy();
				bp->create();
				checkf = true;
			}
		} else {
			bp->create();
			checkf = true;
		}
		vp->bind();
		bp->bind();
		if(checkf) {
			bp->allocate((number + 1) * sizeof(GLfloat) * 3 * 2);
		}
		if(tp != NULL) {
			bp->write(0, tp, (number + 1) * sizeof(GLfloat) * 3 * 2);
		}
		bp->release();
		vp->release();
	}
}
void GLDraw_3_0::drawGridsMain_3(QOpenGLShaderProgram *prg,
								 QOpenGLBuffer *bp,
								 QOpenGLVertexArrayObject *vp,
								 int number,
								 GLfloat lineWidth,
								 QVector4D color)
{
	if(number <= 0) return;
	extfunc->glDisable(GL_TEXTURE_2D);
	extfunc->glDisable(GL_DEPTH_TEST);
	extfunc->glDisable(GL_BLEND);

	if((bp == NULL) || (vp == NULL) || (prg == NULL)) return;
	if((!bp->isCreated()) || (!vp->isCreated()) || (!prg->isLinked())) return;
	{
		bp->bind();
		vp->bind();
		prg->bind();
		
		QMatrix2x2 rot;
		switch(p_config->rotate_type) {
			case 0:
				rot = QMatrix2x2(rot0);
				break;
			case 1:
				rot = QMatrix2x2(rot90);
				break;
			case 2:
				rot = QMatrix2x2(rot180);
				break;
			case 3:
				rot = QMatrix2x2(rot270);
				break;
			default:
				rot = QMatrix2x2(rot0);
				break;
		}
		prg->setUniformValue("rotate_mat", rot);
		prg->setUniformValue("color", color);
		prg->enableAttributeArray("vertex");
		int vertex_loc = prg->attributeLocation("vertex");
		
		extfunc->glViewport(0, 0, p_wid->width(), p_wid->height());
		extfunc->glOrtho(-1.0f, 1.0f, -1.0f, 1.0f, -1.0, 1.0);
		extfunc->glVertexAttribPointer(vertex_loc, 3, GL_FLOAT, GL_FALSE, sizeof(GLfloat) * 3, 0); 
		extfunc->glEnableVertexAttribArray(vertex_loc);
		
		extfunc->glEnableClientState(GL_VERTEX_ARRAY);
		extfunc->glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
		extfunc->glLineWidth(lineWidth);
		extfunc->glVertexPointer(3, GL_FLOAT, 0, 0);
		extfunc->glDrawArrays(GL_LINES, 0, (number + 1) * 2);
		extfunc->glDisableClientState(GL_VERTEX_ARRAY);

		prg->release();
		vp->release();
		bp->release();
	}
}

void GLDraw_3_0::doSetGridsVertical(int pixels, bool force)
{
	GLDraw_Tmpl::doSetGridsVertical(pixels, force);
	updateGridsVAO(grids_vertical_buffer,
				   grids_vertical_vertex,
				   glVertGrids,
				   pixels);
	
}
void GLDraw_3_0::doSetGridsHorizonal(int lines, bool force)
{
	if((lines == vert_lines) && !force) return;
	GLDraw_Tmpl::doSetGridsHorizonal(lines, force);
	updateGridsVAO(grids_horizonal_buffer,
				   grids_horizonal_vertex,
				   glHorizGrids,
				   lines);
}

void GLDraw_3_0::drawGridsHorizonal(void)
{
	QVector4D c= QVector4D(0.0f, 0.0f, 0.0f, 1.0f);
	drawGridsMain_3(grids_shader,
					grids_horizonal_buffer,
					grids_horizonal_vertex,
					vert_lines,
					0.15f,
					c);
}

void GLDraw_3_0::drawGridsVertical(void)
{
	QVector4D c= QVector4D(0.0f, 0.0f, 0.0f, 1.0f);
	drawGridsMain_3(grids_shader,
					grids_vertical_buffer,
					grids_vertical_vertex,
					horiz_pixels,
					0.5f,
					c);
}

void GLDraw_3_0::renderToTmpFrameBuffer_nPass(GLuint src_texture,
											  GLuint src_w,
											  GLuint src_h,
											  GLScreenPack *renderObject,
											  GLuint dst_w,
											  GLuint dst_h,
											  bool use_chromakey)
{
	{
		QOpenGLShaderProgram *shader = renderObject->getShader();
		int ii;
		// NTSC_PASSx

		extfunc->glClearColor(0.0, 0.0, 0.0, 1.0);
		extfunc->glClearDepth(1.0f);
		extfunc->glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
		{
			if((src_texture != 0) && (shader != NULL)) {
				extfunc->glEnable(GL_TEXTURE_2D);
				renderObject->bind();
				//extfunc->glViewport(0, 0, src_w, src_h);
				extfunc->glViewport(0, 0, dst_w, dst_h);
				extfunc->glOrtho(-1.0f, 1.0f, -1.0f, 1.0f, -1.0, 1.0);
				extfunc->glActiveTexture(GL_TEXTURE0);
				extfunc->glBindTexture(GL_TEXTURE_2D, src_texture);
				extfunc->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
				extfunc->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
				//extfunc->glColor4f(1.0, 1.0, 1.0, 1.0);
				shader->setUniformValue("a_texture", 0);
				//shader->setUniformValue("a_texture", src_texture);
				{
					ii = shader->uniformLocation("source_size");
					if(ii >= 0) {
						QVector4D source_size = QVector4D((float)src_w, (float)src_h, 0, 0);
						shader->setUniformValue(ii, source_size);
					}
					ii = shader->uniformLocation("target_size");
					if(ii >= 0) {
						QVector4D target_size = QVector4D((float)dst_w, (float)dst_h, 0, 0);
						shader->setUniformValue(ii, target_size);
					}
					ii = shader->uniformLocation("phase");
					if(ii >= 0) {
						ringing_phase = ringing_phase + 0.093;
						if(ringing_phase > 1.0) ringing_phase = ringing_phase - 1.0;
						shader->setUniformValue(ii,  ringing_phase);
					}
					shader->setUniformValue("rotate_mat", QMatrix2x2(rot0));

				}
				{
					QVector4D c(fBrightR, fBrightG, fBrightB, 1.0);
					QVector3D chromakey(0.0, 0.0, 0.0);
		
					ii = shader->uniformLocation("color");
					if(ii >= 0) {
						shader->setUniformValue(ii, c);
					}
					ii = shader->uniformLocation("do_chromakey");
					if(ii >= 0) {
						if(use_chromakey) {
							int ij;
							ij = shader->uniformLocation("chromakey");
							if(ij >= 0) {
								shader->setUniformValue(ij, chromakey);
							}
							shader->setUniformValue(ii, GL_TRUE);
						} else {
							shader->setUniformValue(ii, GL_FALSE);
						}
					}
					//shader->setUniformValue("tex_width",  (float)w); 
					//shader->setUniformValue("tex_height", (float)h);
				}
				shader->enableAttributeArray("texcoord");
				shader->enableAttributeArray("vertex");
				
				int vertex_loc = shader->attributeLocation("vertex");
				int texcoord_loc = shader->attributeLocation("texcoord");
				extfunc->glEnableVertexAttribArray(vertex_loc);
				extfunc->glEnableVertexAttribArray(texcoord_loc);
				extfunc->glEnable(GL_VERTEX_ARRAY);

				extfunc->glDrawArrays(GL_POLYGON, 0, 4);
				
				extfunc->glViewport(0, 0, dst_w, dst_h);
				extfunc->glOrtho(0.0f, (float)dst_w, 0.0f, (float)dst_h, -1.0, 1.0);
				renderObject->release();
				extfunc->glBindTexture(GL_TEXTURE_2D, 0);
				extfunc->glDisable(GL_TEXTURE_2D);
			}
		}
	}
}


void GLDraw_3_0::uploadMainTexture(QImage *p, bool use_chromakey, bool was_mapped)
{
	// set vertex
	redraw_required = true;
	if(p == NULL) return;
	//redraw_required = true;
	imgptr = p;
	if(uVramTextureID == NULL) {
		uVramTextureID = new QOpenGLTexture(*p);
	}

	{
		// Upload to main texture
		extfunc->glBindTexture(GL_TEXTURE_2D, uVramTextureID->textureId());
		extfunc->glTexSubImage2D(GL_TEXTURE_2D, 0,
								 0, 0,
								 //screen_texture_width * 2,
								 //screen_texture_height * 2,
								 p->width(), p->height(),
								 GL_RGBA, GL_UNSIGNED_BYTE, p->constBits());
		extfunc->glBindTexture(GL_TEXTURE_2D, 0);
	}
	if(using_flags->is_support_tv_render() && (p_config->rendering_type == CONFIG_RENDER_TYPE_TV)) {
		renderToTmpFrameBuffer_nPass(uVramTextureID->textureId(),
									 screen_texture_width,
									 screen_texture_height,
									 ntsc_pass1,
									 ntsc_pass1->getViewportWidth(),
									 ntsc_pass1->getViewportHeight());
		
		renderToTmpFrameBuffer_nPass(ntsc_pass1->getTexture(),
									 ntsc_pass1->getViewportWidth(),
									 ntsc_pass1->getViewportHeight(),
									 ntsc_pass2,
									 ntsc_pass2->getViewportWidth(),
									 ntsc_pass2->getViewportHeight());
		uTmpTextureID = ntsc_pass2->getTexture();
	} else {
//		renderToTmpFrameBuffer_nPass(uVramTextureID->textureId(),
//									 screen_texture_width,
//									 screen_texture_height,
//									 std_pass,
//									 std_pass->getViewportWidth(),
//									 std_pass->getViewportHeight(),
//									 use_chromakey);

		//std_pass->bind();
		//uTmpTextureID = std_pass->getTexture();
		uTmpTextureID = uVramTextureID->textureId();	//std_pass->release();
	}
	crt_flag = true;
}

void GLDraw_3_0::drawScreenTexture(void)
{
	if(using_flags->is_use_one_board_computer()) {
		extfunc->glEnable(GL_BLEND);
		extfunc->glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
	} else {
		extfunc->glDisable(GL_BLEND);
	}
	
	QVector4D color;
	smoosing = p_config->use_opengl_filters;
	if(set_brightness) {
		color = QVector4D(fBrightR, fBrightG, fBrightB, 1.0);
	} else {
		color = QVector4D(1.0, 1.0, 1.0, 1.0);
	}
	if(using_flags->is_use_one_board_computer()) {
		drawMain(main_pass,
				 uTmpTextureID, // v2.0
				 color, smoosing,
				 true, QVector3D(0.0, 0.0, 0.0));	
		extfunc->glDisable(GL_BLEND);
	} else {
		drawMain(main_pass,
				 uTmpTextureID, // v2.0
				 color, smoosing);	
	}
}

void GLDraw_3_0::drawMain(QOpenGLShaderProgram *prg,
						  QOpenGLVertexArrayObject *vp,
						  QOpenGLBuffer *bp,
						  GLuint texid,
						  QVector4D color,
						  bool f_smoosing,
						  bool do_chromakey,
						  QVector3D chromakey)
{
	int ii;

   if(texid != 0) {
		extfunc->glEnable(GL_TEXTURE_2D);
		vp->bind();
		bp->bind();
		prg->bind();
		extfunc->glViewport(0, 0, p_wid->width(), p_wid->height());
		extfunc->glOrtho(-1.0f, 1.0f, -1.0f, 1.0f, -1.0, 1.0);
		extfunc->glActiveTexture(GL_TEXTURE0);
		extfunc->glBindTexture(GL_TEXTURE_2D, texid);
		if(!f_smoosing) {
			extfunc->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
			extfunc->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
		} else {
			extfunc->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
			extfunc->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
		}
		prg->setUniformValue("a_texture", 0);
		
		ii = prg->uniformLocation("color");
		if(ii >= 0) {
			prg->setUniformValue(ii,  color);
		}
		
		ii = prg->uniformLocation("tex_width");
		if(ii >= 0) {
			prg->setUniformValue(ii,  (float)screen_texture_width);
		}
		
		ii = prg->uniformLocation("tex_height");
		if(ii >= 0) {
			prg->setUniformValue(ii,  (float)screen_texture_height);
		}
		
		QMatrix2x2 rot;
		switch(p_config->rotate_type) {
			case 0:
				rot = QMatrix2x2(rot0);
				break;
			case 1:
				rot = QMatrix2x2(rot90);
				break;
			case 2:
				rot = QMatrix2x2(rot180);
				break;
			case 3:
				rot = QMatrix2x2(rot270);
				break;
			default:
				rot = QMatrix2x2(rot0);
				break;
		}
		prg->setUniformValue("rotate_mat", rot);

		if(do_chromakey) {
			ii = prg->uniformLocation("chromakey");
			if(ii >= 0) {
				prg->setUniformValue(ii, chromakey);
			}
			ii = prg->uniformLocation("do_chromakey");
			if(ii >= 0) {
				prg->setUniformValue(ii, GL_TRUE);
			}
		} else {
			ii = prg->uniformLocation("do_chromakey");
			if(ii >= 0) {
				prg->setUniformValue(ii, GL_FALSE);
			}
		}
		
		prg->enableAttributeArray("texcoord");
		prg->enableAttributeArray("vertex");
		int vertex_loc = prg->attributeLocation("vertex");
		int texcoord_loc = prg->attributeLocation("texcoord");
		extfunc->glEnableVertexAttribArray(vertex_loc);
		extfunc->glEnableVertexAttribArray(texcoord_loc);
		extfunc->glEnable(GL_VERTEX_ARRAY);
		extfunc->glDrawArrays(GL_POLYGON, 0, 4);
		bp->release();
		vp->release();
		
		prg->release();
		extfunc->glBindTexture(GL_TEXTURE_2D, 0);
		extfunc->glDisable(GL_TEXTURE_2D);
	}
	else {
		extfunc->glDisable(GL_TEXTURE_2D);
		vp->bind();
		bp->bind();
		prg->bind();
		extfunc->glViewport(0, 0, p_wid->width(), p_wid->height());
		extfunc->glOrtho(-1.0f, 1.0f, -1.0f, 1.0f, -1.0, 1.0);
		ii = prg->uniformLocation("color");
		if(ii >= 0) {
			prg->setUniformValue(ii,  color);
		}
		QMatrix2x2 rot;
		switch(p_config->rotate_type) {
			case 0:
				rot = QMatrix2x2(rot0);
				break;
			case 1:
				rot = QMatrix2x2(rot90);
				break;
			case 2:
				rot = QMatrix2x2(rot180);
				break;
			case 3:
				rot = QMatrix2x2(rot270);
				break;
			default:
				rot = QMatrix2x2(rot0);
				break;
		}
		prg->setUniformValue("rotate_mat", rot);

		if(do_chromakey) {
			ii = prg->uniformLocation("chromakey");
			if(ii >= 0) {
				prg->setUniformValue(ii, chromakey);
			}
			ii = prg->uniformLocation("do_chromakey");
			if(ii >= 0) {
				prg->setUniformValue(ii, GL_TRUE);
			}
		} else {
			ii = prg->uniformLocation("do_chromakey");
			if(ii >= 0) {
				prg->setUniformValue(ii, GL_FALSE);
			}
		}
		
		prg->enableAttributeArray("vertex");
		int vertex_loc = prg->attributeLocation("vertex");
		extfunc->glEnableVertexAttribArray(vertex_loc);
		extfunc->glEnable(GL_VERTEX_ARRAY);
		extfunc->glDrawArrays(GL_POLYGON, 0, 4);
		extfunc->glDisable(GL_VERTEX_ARRAY);
		bp->release();
		vp->release();
		prg->release();
		extfunc->glBindTexture(GL_TEXTURE_2D, 0);
		extfunc->glDisable(GL_TEXTURE_2D);
	}
}

void GLDraw_3_0::drawMain(GLScreenPack *obj,
						  GLuint texid,
						  QVector4D color,
						  bool f_smoosing,
						  bool do_chromakey,
						  QVector3D chromakey)
						   
{
	QOpenGLShaderProgram *prg = obj->getShader();
	QOpenGLVertexArrayObject *vp = obj->getVAO();
	QOpenGLBuffer *bp = obj->getVertexBuffer();

	drawMain(prg, vp, bp, texid, color, f_smoosing, do_chromakey, chromakey);
}

void GLDraw_3_0::drawButtonsMain(int num, bool f_smoosing)
{
	GLuint texid;
	QOpenGLBuffer *bp = buffer_button_vertex[num];
	QOpenGLShaderProgram  *prg = button_shader;
	QOpenGLVertexArrayObject *vp = vertex_button[num];
	QVector4D color;
	int ii;
	if(uButtonTextureID[num] == NULL) return;
	texid = uButtonTextureID[num]->textureId();
	color = QVector4D(1.0, 1.0, 1.0, 1.0);
	if((bp != NULL) && (vp != NULL) && (prg != NULL)) {
		if((bp->isCreated()) && (vp->isCreated()) && (prg->isLinked())) {
			bp->bind();
			vp->bind();
			prg->bind();
			extfunc->glViewport(0, 0, p_wid->width(), p_wid->height());
			extfunc->glOrtho(-1.0f, 1.0f, -1.0f, 1.0f, -1.0, 1.0);
			extfunc->glActiveTexture(GL_TEXTURE0);
			extfunc->glBindTexture(GL_TEXTURE_2D, texid);
			if(!f_smoosing) {
				extfunc->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
				extfunc->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_LINEAR);
			} else {
				extfunc->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
				extfunc->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
			}
			prg->setUniformValue("a_texture", 0);
			
			ii = prg->uniformLocation("color");
			if(ii >= 0) {
				prg->setUniformValue(ii,  color);
			}
			ii = prg->uniformLocation("do_chromakey");
			if(ii >= 0) {
				prg->setUniformValue(ii, GL_FALSE);
			}
			QMatrix2x2 rot;
			switch(p_config->rotate_type) {
			case 0:
				rot = QMatrix2x2(rot0);
				break;
			case 1:
				rot = QMatrix2x2(rot90);
				break;
			case 2:
				rot = QMatrix2x2(rot180);
				break;
			case 3:
				rot = QMatrix2x2(rot270);
				break;
			default:
				rot = QMatrix2x2(rot0);
				break;
			}
			prg->setUniformValue("rotate_mat", rot);
			int vertex_loc = prg->attributeLocation("vertex");
			int texcoord_loc = prg->attributeLocation("texcoord");
			prg->setAttributeBuffer(vertex_loc, GL_FLOAT, 0, 3, sizeof(VertexTexCoord_t));
			prg->setAttributeBuffer(texcoord_loc, GL_FLOAT, 3 * sizeof(GLfloat), 2, sizeof(VertexTexCoord_t));
			prg->enableAttributeArray(vertex_loc);
			prg->enableAttributeArray(texcoord_loc);
			extfunc->glEnableVertexAttribArray(vertex_loc);
			extfunc->glEnableVertexAttribArray(texcoord_loc);
			extfunc->glEnable(GL_VERTEX_ARRAY);
			extfunc->glDrawArrays(GL_POLYGON, 0, 4);
			bp->release();
			vp->release();
			prg->release();
			extfunc->glBindTexture(GL_TEXTURE_2D, 0);
			extfunc->glDisable(GL_TEXTURE_2D);
			return;
			}
		}

}

void GLDraw_3_0::drawButtons(void)
{
	for(int i = 0; i < using_flags->get_max_button(); i++) {
		drawButtonsMain(i, false);
	}
}

void GLDraw_3_0::drawBitmapTexture(void)
{
	QVector4D color = QVector4D(1.0f, 1.0f, 1.0f, 1.0f);
	smoosing = p_config->use_opengl_filters;
	if(uBitmapTextureID == NULL) return;
	if(using_flags->is_use_one_board_computer()) {
		extfunc->glDisable(GL_BLEND);
		drawMain(bitmap_block,
				 uBitmapTextureID->textureId(),
				 color, smoosing);
	}
}

void GLDraw_3_0::drawLedMain(GLScreenPack *obj, int num, QVector4D color)
{
	QOpenGLShaderProgram *prg = obj->getShader();
	QOpenGLVertexArrayObject *vp = led_pass_vao[num];
	QOpenGLBuffer *bp = led_pass_vbuffer[num];
	int ii;
		
	{
		extfunc->glDisable(GL_TEXTURE_2D);
		extfunc->glEnable(GL_BLEND);
		extfunc->glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		vp->bind();
		bp->bind();
		prg->bind();
		extfunc->glViewport(0, 0, p_wid->width(), p_wid->height());
		extfunc->glOrtho(-1.0f, 1.0f, -1.0f, 1.0f, -1.0, 1.0);
		ii = prg->uniformLocation("color");
		if(ii >= 0) {
			prg->setUniformValue(ii,  color);
		}
		
		prg->enableAttributeArray("vertex");
		int vertex_loc = prg->attributeLocation("vertex");
		prg->setAttributeBuffer(vertex_loc, GL_FLOAT, 0, 3, sizeof(VertexTexCoord_t));
		extfunc->glVertexAttribPointer(vertex_loc, 3, GL_FLOAT, GL_FALSE, sizeof(VertexTexCoord_t), 0); 

		extfunc->glEnableVertexAttribArray(vertex_loc);
		extfunc->glEnable(GL_VERTEX_ARRAY);
		extfunc->glDrawArrays(GL_POLYGON, 0, 4);
		bp->release();
		vp->release();
		
		prg->release();
		extfunc->glDisable(GL_TEXTURE_2D);
		extfunc->glDisable(GL_BLEND);
	}

}


void GLDraw_3_0::drawOsdLeds()
{
	QVector4D color_on;
	QVector4D color_off;
	uint32_t bit = 0x00000001;
	if(osd_onoff) {
		color_on = QVector4D(0.95, 0.0, 0.05, 1.0);
		color_off = QVector4D(0.05,0.05, 0.05, 0.10);
	} else {
		color_on = QVector4D(0.00,0.00, 0.00, 0.0);
		color_off = QVector4D(0.00,0.00, 0.00, 0.0);
	}
	if(osd_onoff) {
		//if(osd_led_status_bak != osd_led_status) {
			for(int i = 0; i < osd_led_bit_width; i++) {
				if((bit & osd_led_status) == (bit & osd_led_status_bak)) {
					bit <<= 1;
					continue;
				}
				drawLedMain(led_pass, i,
							((osd_led_status & bit) != 0) ? color_on : color_off);
				bit <<= 1;
			}
			osd_led_status_bak = osd_led_status;
		//}
	}
}

void GLDraw_3_0::drawOsdIcons()
{
	QVector4D color_on;
	QVector4D color_off;
	uint32_t bit = 0x00000001;
	if(osd_onoff) {
		color_on = QVector4D(1.0,  1.0, 1.0, 0.8);
		color_off = QVector4D(1.0, 1.0, 1.0, 0.00);
	} else {
		color_on = QVector4D(0.00,0.00, 0.00, 0.0);
		color_off = QVector4D(0.00,0.00, 0.00, 0.0);
	}
	if(osd_onoff) {
		int major, minor;
		//if(osd_led_status_bak != osd_led_status) {
			for(int i = 0; i < osd_led_bit_width; i++) {
				if((bit & osd_led_status) == (bit & osd_led_status_bak)) {
					if((bit & osd_led_status) == 0) { 
						bit <<= 1;
						continue;
					}
				}
				if((i >= 2) && (i < 10)) { // FD
					major = 2;
					minor = i - 2;
				} else if((i >= 10) && (i < 12)) { // QD
					major = 3;
					minor = i - 10;
				} else if((i >= 12) && (i < 14)) { // CMT(R)
					major = 4;
					minor = i - 12;
				} else if((i >= 14) && (i < 16)) { // CMT(W)
					major = 5;
					minor = i - 14;
				} else {
					major = 0;
					minor = 0;
				}
				if((major != 0) && (icon_texid[major][minor] != NULL)) {
					drawMain(osd_pass->getShader(), osd_pass_vao[i], osd_pass_vbuffer[i],
							 icon_texid[major][minor]->textureId(),
							 ((osd_led_status & bit) != 0) ? color_on : color_off,
							 false, false, QVector3D(0.0, 0.0, 0.0));
				}
 				bit <<= 1;
			}
			osd_led_status_bak = osd_led_status;
		//}
	}
}

void GLDraw_3_0::paintGL(void)
{
	//p_wid->makeCurrent();

//	if(crt_flag || redraw_required) { //return;
		if(emu_launched) {
			crt_flag = false;
		}
		redraw_required = false;
		extfunc->glViewport(0, 0, p_wid->width(), p_wid->height());
		extfunc->glOrtho(-1.0f, 1.0f, -1.0f, 1.0f, -1.0, 1.0);
		
		extfunc->glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
		//extfunc->glEnable(GL_DEPTH_TEST);
		extfunc->glDisable(GL_DEPTH_TEST);
		extfunc->glDisable(GL_BLEND);
		if(using_flags->is_use_one_board_computer() || using_flags->is_use_bitmap()) {
			extfunc->glEnable(GL_BLEND);
			drawBitmapTexture();
		}
		if(using_flags->get_max_button() > 0) {
			extfunc->glEnable(GL_BLEND);
			drawButtons();
		}
		drawScreenTexture();
		extfunc->glEnable(GL_BLEND);
		extfunc->glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		extfunc->glDisable(GL_DEPTH_TEST);
		//drawOsdLeds();
		if(p_config->use_osd_virtual_media) drawOsdIcons();
		extfunc->glDisable(GL_BLEND);
		if(!using_flags->is_use_one_board_computer() && (using_flags->get_max_button() <= 0)) {
			drawGrids();
		}
		extfunc->glFlush();
//	} else {
//		extfunc->glViewport(0, 0, p_wid->width(), p_wid->height());
///		extfunc->glOrtho(-1.0f, 1.0f, -1.0f, 1.0f, -1.0, 1.0);
//		//drawOsdLeds();
//		extfunc->glClear(GL_DEPTH_BUFFER_BIT);
//		extfunc->glEnable(GL_DEPTH_TEST);
//		extfunc->glEnable(GL_BLEND);
//		//drawOsdLeds();
//		drawOsdIcons();
//		extfunc->glFlush();
//	}		
	//p_wid->doneCurrent();
}

void GLDraw_3_0::setBrightness(GLfloat r, GLfloat g, GLfloat b)
{
	fBrightR = r;
	fBrightG = g;
	fBrightB = b;

	if(imgptr != NULL) {
		p_wid->makeCurrent();
		if(uVramTextureID == NULL) {
			uVramTextureID = new QOpenGLTexture(*imgptr);
		}
		//if(using_flags->is_use_one_board_computer() || (using_flags->get_max_button() > 0)) {
		//	uploadMainTexture(imgptr, true);
		//} else {
		//	uploadMainTexture(imgptr, false);
		//}
		crt_flag = true;
		p_wid->doneCurrent();
	}
}

void GLDraw_3_0::set_texture_vertex(float wmul, float hmul)
{
	float wfactor = 1.0f;
	float hfactor = 1.0f;

	vertexTmpTexture[0].x = -1.0f;
	vertexTmpTexture[0].y = -1.0f;
	vertexTmpTexture[0].z = -0.1f;
	vertexTmpTexture[0].s = 0.0f;
	vertexTmpTexture[0].t = 0.0f;
	
	vertexTmpTexture[1].x = wfactor;
	vertexTmpTexture[1].y = -1.0f;
	vertexTmpTexture[1].z = -0.1f;
	vertexTmpTexture[1].s = wmul;
	vertexTmpTexture[1].t = 0.0f;
	
	vertexTmpTexture[2].x = wfactor;
	vertexTmpTexture[2].y = hfactor;
	vertexTmpTexture[2].z = -0.1f;
	vertexTmpTexture[2].s = wmul;
	vertexTmpTexture[2].t = hmul;
	
	vertexTmpTexture[3].x = -1.0f;
	vertexTmpTexture[3].y = hfactor;
	vertexTmpTexture[3].z = -0.1f;
	vertexTmpTexture[3].s = 0.0f;
	vertexTmpTexture[3].t = hmul;
}


void GLDraw_3_0::set_osd_vertex(int xbit)
{
	float xbase, ybase, zbase;
	VertexTexCoord_t vertex[4];
	int major, minor, nl;
	int i = xbit;
	if((xbit < 0) || (xbit >= 32)) return;
	if((i >= 2) && (i < 10)) { // FD
		major = 0;
		minor = i - 2;
		nl = using_flags->get_max_drive();
	} else if((i >= 10) && (i < 12)) { // QD
		major = 2;
		minor = i - 10;
		nl = using_flags->get_max_qd();
	} else if((i >= 12) && (i < 14)) { // CMT(R)
		major = 1;
		minor = i - 12;
		nl = using_flags->get_max_tape();
	} else if((i >= 14) && (i < 16)) { // CMT(W)
		major = 1;
		minor = i - 14;
		nl = using_flags->get_max_tape();
	} else if(i >= 16) {
		major = 4 + (i / 8) - 2;
		minor = i % 8;
		nl = 8;
	} else {
		major = 6;
		minor = i;
		nl = 2;
	}
	xbase =  1.0f - (1.0f * 48.0f / 640.0f) * (float)(nl - minor) - (4.0f / 640.0f);;
	ybase = -1.0f + (1.0f * 48.0f / 400.0f) * (float)(major + 1) + (4.0f / 400.0f);
	zbase = -0.998f;
	vertex[0].x = xbase;
	vertex[0].y = ybase;
	vertex[0].z = zbase;
	vertex[0].s = 0.0f;
	vertex[0].t = 0.0f;
	
	vertex[1].x = xbase + (48.0f / 640.0f);
	vertex[1].y = ybase;
	vertex[1].z = zbase;
	vertex[1].s = 1.0f;
	vertex[1].t = 0.0f;
	
	vertex[2].x = xbase + (48.0f / 640.0f);
	vertex[2].y = ybase - (48.0f / 400.0f);
	vertex[2].z = zbase;
	vertex[2].s = 1.0f;
	vertex[2].t = 1.0f;
	
	vertex[3].x = xbase;
	vertex[3].y = ybase - (48.0f / 400.0f);
	vertex[3].z = zbase;
	vertex[3].s = 0.0f;
	vertex[3].t = 1.0f;
	
	setNormalVAO(osd_pass->getShader(), osd_pass_vao[xbit],
				 osd_pass_vbuffer[xbit],
				 vertex, 4);
}

void GLDraw_3_0::set_led_vertex(int xbit)
{
	float xbase, ybase, zbase;
	VertexTexCoord_t vertex[4];

	if((xbit < 0) || (xbit >=32)) return;
	xbase = 0.0f + (1.0f / 32.0f) * 31.0f - ((1.0f * (float)xbit) / 32.0f) + (1.0f / 128.0f);
	ybase = -1.0f + (2.0f / 64.0f) * 1.5f;
	zbase = -0.999f;
	vertex[0].x = xbase;
	vertex[0].y = ybase;
	vertex[0].z = zbase;
	vertex[0].s = 0.0f;
	vertex[0].t = 0.0f;
	
	vertex[1].x = xbase + (1.0f / 64.0f);
	vertex[1].y = ybase;
	vertex[1].z = zbase;
	vertex[1].s = 1.0f;
	vertex[1].t = 0.0f;
	
	vertex[2].x = xbase + (1.0f / 64.0f);
	vertex[2].y = ybase - (1.0f / 64.0f);
	vertex[2].z = zbase;
	vertex[2].s = 1.0f;
	vertex[2].t = 1.0f;
	
	vertex[3].x = xbase;
	vertex[3].y = ybase - (1.0f / 64.0f);
	vertex[3].z = zbase;
	vertex[3].s = 0.0f;
	vertex[3].t = 1.0f;
	
	setNormalVAO(led_pass->getShader(), led_pass_vao[xbit],
				 led_pass_vbuffer[xbit],
				 vertex, 4);
}

void GLDraw_3_0::do_set_screen_multiply(float mul)
{
	screen_multiply = mul;
	do_set_texture_size(imgptr, screen_texture_width, screen_texture_height);
}

void GLDraw_3_0::do_set_texture_size(QImage *p, int w, int h)
{
	if(w <= 0) w = using_flags->get_real_screen_width();
	if(h <= 0) h = using_flags->get_real_screen_height();
	imgptr = p;
	float iw, ih;
	if(p != NULL) {
		iw = (float)p->width();
		ih = (float)p->height();
	} else {
		iw = (float)using_flags->get_real_screen_width();
		ih = (float)using_flags->get_real_screen_height();
	}
	//if((w == screen_texture_width) && (h == screen_texture_height)) return;
	//printf("%dx%d -> %fx%f\n", w, h, iw, ih);
	if(p_wid != NULL) {
		screen_texture_width = w;
		screen_texture_height = h;

		p_wid->makeCurrent();
		{
			set_texture_vertex((float)w / iw, (float)h / ih);
			setNormalVAO(std_pass->getShader(), std_pass->getVAO(),
						 std_pass->getVertexBuffer(),
						 vertexTmpTexture, 4);
			//set_texture_vertex(p, p_wid->width(), p_wid->height(), w, h);
			set_texture_vertex((float)w / iw, (float)h / ih);
			setNormalVAO(ntsc_pass1->getShader(), ntsc_pass1->getVAO(),
						 ntsc_pass1->getVertexBuffer(),
						 vertexTmpTexture, 4);

			set_texture_vertex(1.0f, 1.0f);
			setNormalVAO(ntsc_pass2->getShader(), ntsc_pass2->getVAO(),
						 ntsc_pass2->getVertexBuffer(),
						 vertexTmpTexture, 4);
			
		}
		if(p != NULL) {
			if(uVramTextureID != NULL) delete uVramTextureID;
			uVramTextureID = new QOpenGLTexture(*p);
		}
		vertexFormat[0].x = -1.0f;
		vertexFormat[0].y = -1.0f;
		vertexFormat[0].z = -0.9f;
		vertexFormat[1].x =  1.0f;
		vertexFormat[1].y = -1.0f;
		vertexFormat[1].z = -0.9f;
		vertexFormat[2].x =  1.0f;
		vertexFormat[2].y =  1.0f;
		vertexFormat[2].z = -0.9f;
		vertexFormat[3].x = -1.0f;
		vertexFormat[3].y =  1.0f;
		vertexFormat[3].z = -0.9f;

		vertexFormat[0].s = 0.0f;
		//vertexFormat[0].t = (float)h / ih;
		//vertexFormat[1].s = (float)w / iw;
		//vertexFormat[1].t = (float)h / ih;
		//vertexFormat[2].s = (float)w / iw;
		vertexFormat[0].t = 1.0f;
		vertexFormat[1].s = 1.0f;
		vertexFormat[1].t = 1.0f;
		vertexFormat[2].s = 1.0f;
		vertexFormat[2].t = 0.0f;
		vertexFormat[3].s = 0.0f;
		vertexFormat[3].t = 0.0f;
		
		setNormalVAO(main_pass->getShader(), main_pass->getVAO(),
					 main_pass->getVertexBuffer(),
					 vertexFormat, 4);
		
		if(w > using_flags->get_real_screen_width()) {
			w = using_flags->get_real_screen_width();
		}			
		if(h > using_flags->get_real_screen_height()) {
			h = using_flags->get_real_screen_height();
		}
		this->doSetGridsHorizonal(h, false);
		this->doSetGridsVertical(w, false);
		p_wid->doneCurrent();
	}
}
void GLDraw_3_0::do_set_horiz_lines(int lines)
{
	if(lines > using_flags->get_real_screen_height()) {
		lines = using_flags->get_real_screen_height();
	}			
	this->doSetGridsHorizonal(lines, false);
}

void GLDraw_3_0::resizeGL_Screen(void)
{
	if(main_pass != NULL) {
		setNormalVAO(main_pass->getShader(), main_pass->getVAO(),
					 main_pass->getVertexBuffer(),
					 vertexFormat, 4);
	}
}	

void GLDraw_3_0::resizeGL(int width, int height)
{
	//int side = qMin(width, height);
	p_wid->makeCurrent();
	extfunc->glViewport(0, 0, width, height);
	extfunc->glOrtho(-1.0f, 1.0f, -1.0f, 1.0f, -1.0, 1.0);
	crt_flag = true;
	if(!using_flags->is_use_one_board_computer() && (using_flags->get_max_button() <= 0)) {
		doSetGridsHorizonal(vert_lines, true);
		if(using_flags->is_use_vertical_pixel_lines()) {
			doSetGridsVertical(horiz_pixels, true);
		}
	}
	resizeGL_SetVertexs();
	resizeGL_Screen();
	if(using_flags->is_use_one_board_computer()) {
		setNormalVAO(bitmap_block->getShader(), bitmap_block->getVAO(),
					 bitmap_block->getVertexBuffer(),
					 vertexBitmap, 4);
	}	
	if(using_flags->get_max_button() > 0) {
		updateButtonTexture();
	}
	p_wid->doneCurrent();
}
