<?xml version="1.0" encoding="ISO-8859-1" standalone="yes"?>

<glsl_hacker>
	
  <window name="win3d01" title="MadShaders - Shadertoy/Remnant X" 
          width="800" height="400" 
          gl_version_major="2" gl_version_minor="1" />
          
          
<gpu_program name="shadertoy_prog" >
	<raw_data_vs><![CDATA[	 
#version 120  
void main()
{	
	gl_TexCoord[0] = gl_MultiTexCoord0;
  gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;		
}
  ]]></raw_data_vs>
  
	<raw_data_ps><![CDATA[	 
#version 120  

// https://www.shadertoy.com/view/4sjSW1

uniform vec3      iResolution;     // viewport resolution (in pixels)
uniform float     iGlobalTime;     // shader playback time (in seconds)
uniform vec4      iMouse;          // mouse pixel coords. xy: current (if MLB down), zw: click
uniform sampler2D iChannel0;
uniform vec3 iChannelResolution0;

#define X c += texture2D(iChannel0, p*.1 - t*.002); p *= .4; c *= .7;

void main() {
	vec2 p = iResolution.xy;
	//float d = length(p = (gl_FragCoord.xy*2.-p) / p.y), t = iDate.w;
	float d = length(p = (gl_FragCoord.xy*2.-p) / p.y), t = iGlobalTime;
  
    vec4 b = vec4(.8,.4,.2,1)+p.y, c = b+b;
    p = p * asin(d) / d + 5.;    
    p = p * p.y + t;
    X X X X X
	gl_FragColor = (c.g+(b-c.g)*c.r) * (1.5-d*d);
}  ]]></raw_data_ps>

</gpu_program>

 
	<script name="init_scene" run_mode="INIT" >
		<raw_data><![CDATA[	

app_dir = gh_utils.get_scripting_libs_dir() 		
dofile(app_dir .. "lua/Moon3D_v2.lua")

moon3d.init(2, 1)
moon3d.graphics.vsync(0)

bmfont = moon3d.font.create("trebuchet_20px.fnt", "data/")
bmfont_texture = moon3d.font.getTexture(bmfont)
moon3d.madshaders.setBmFontData(bmfont, bmfont_texture)

winW, winH = moon3d.window.getSize()

quad = moon3d.graphics.newQuad(winW, winH)
shadertoy_prog = moon3d.graphics.getGpuProgram("shadertoy_prog")

tex0 = moon3d.image.load2d("./data/tex16.png")

moon3d.madshaders.resetBenchmarkData()

		]]></raw_data>
	</script> 

  
	<script name="update_scene" run_mode="FRAME" >
		<raw_data><![CDATA[	

moon3d.startFrame(0, 0, 0, 1)

local global_time = moon3d.getTime()

moon3d.madshaders.updateBenchmarkData(global_time)

moon3d.camera.bindOrtho()

moon3d.graphics.bindGpuProgram(shadertoy_prog)
moon3d.madshaders.updateShadertoyCommonParams(shadertoy_prog, global_time)
moon3d.madshaders.setShadertoyTexture(shadertoy_prog, tex0, 0)
moon3d.graphics.draw(quad)

moon3d.madshaders.displayBenchmarkInfoV2("Shadertoy/venus", global_time, 1, 1, 1, 1)

moon3d.endFrame()

		]]></raw_data>
	</script> 
	

	<script name="resize_scene" run_mode="SIZE" >
		<raw_data><![CDATA[	

moon3d.window.resize()
winW, winH = moon3d.window.getSize()
moon3d.graphics.resizeQuad(quad, winW, winH)

		]]></raw_data>
	</script> 
  
</glsl_hacker>
