/*
 *	Copyright (C) 2011-2013 Gregory hainaut
 *	Copyright (C) 2007-2009 Gabest
 *
 *  This file was generated by glsl2h.pl script
 *
 *  This Program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  This Program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA USA.
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

#pragma once

#include "stdafx.h"

static const char* interlace_glsl =
	"//#version 420 // Keep it for editor detection\n"
	"\n"
	"struct vertex_basic\n"
	"{\n"
	"    vec4 p;\n"
	"    vec2 t;\n"
	"};\n"
	"\n"
	"#ifdef FRAGMENT_SHADER\n"
	"layout(location = 0) in vertex_basic PSin;\n"
	"\n"
	"layout(location = 0) out vec4 SV_Target0;\n"
	"\n"
	"#ifdef DISABLE_GL42\n"
	"layout(std140) uniform cb11\n"
	"#else\n"
	"layout(std140, binding = 11) uniform cb11\n"
	"#endif\n"
	"{\n"
	"    vec2 ZrH;\n"
	"    float hH;\n"
	"};\n"
	"\n"
	"#ifdef DISABLE_GL42\n"
	"uniform sampler2D TextureSampler;\n"
	"#else\n"
	"layout(binding = 0) uniform sampler2D TextureSampler;\n"
	"#endif\n"
	"\n"
	"// TODO ensure that clip (discard) is < 0 and not <= 0 ???\n"
	"void ps_main0()\n"
	"{\n"
	"    // I'm not sure it impact us but be safe to lookup texture before conditional if\n"
	"    // see: http://www.opengl.org/wiki/GLSL_Sampler#Non-uniform_flow_control\n"
	"    vec4 c = texture(TextureSampler, PSin.t);\n"
	"    if (fract(PSin.t.y * hH) - 0.5 < 0.0)\n"
	"        discard;\n"
	"\n"
	"    SV_Target0 = c;\n"
	"}\n"
	"\n"
	"void ps_main1()\n"
	"{\n"
	"    // I'm not sure it impact us but be safe to lookup texture before conditional if\n"
	"    // see: http://www.opengl.org/wiki/GLSL_Sampler#Non-uniform_flow_control\n"
	"    vec4 c = texture(TextureSampler, PSin.t);\n"
	"    if (0.5 - fract(PSin.t.y * hH) < 0.0)\n"
	"        discard;\n"
	"\n"
	"    SV_Target0 = c;\n"
	"}\n"
	"\n"
	"void ps_main2()\n"
	"{\n"
	"    vec4 c0 = texture(TextureSampler, PSin.t - ZrH);\n"
	"    vec4 c1 = texture(TextureSampler, PSin.t);\n"
	"    vec4 c2 = texture(TextureSampler, PSin.t + ZrH);\n"
	"\n"
	"    SV_Target0 = (c0 + c1 * 2 + c2) / 4;\n"
	"}\n"
	"\n"
	"void ps_main3()\n"
	"{\n"
	"    SV_Target0 = texture(TextureSampler, PSin.t);\n"
	"}\n"
	"\n"
	"#endif\n"
	;