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

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

// https://www.shadertoy.com/view/ltl3WS

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;



void main()
{
	float v,t=v=.001;
	for (float s=.0; s<2.; s+=.01) {
		vec3 p=s*gl_FragCoord.xyz*.3*t+vec3(.1,.2,fract(s+floor(iGlobalTime*25.)*.01));
		for (int i=0; i<8; i++) p=abs(p)/dot(p,p)-.8;
		v+=dot(p,p)*t;
	}
	gl_FragColor=vec4(v);
}
]]></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/Cosmos", 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>
