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

<glsl_hacker>
	
  <window name="win3d01" title="MadShaders - Shadertoy/Ocean rescue" 
          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/XlX3RB

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 T(a) texture2D(iChannel0,p.xz*.1-t*a)
void main() {
    vec4 p = gl_FragCoord/iResolution.xyxy-.5, d=p, c;
    float t = iGlobalTime+6., x;
    d.y -= .2;
    p.z += t*.3;
    for(float i=1.; i>0.; i-=.02)
    {
        c = sin(p*6.+t);
        x = abs(p.y+c.x*c.z*.1-.75)-(c=T(.01)+T(.02)).x*.08;
        gl_FragColor = .3/length(p.xy+vec2(sin(t),-.4)) - c*i*i;
        if(x<.01) break;
        p -= d*x*.5;
     }
}
]]></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/tex01.jpg")

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/Ocean rescue", 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>
