0.0) { time = clamp((time) / (1.0 - iPauseTime) - iPauseTime, 0.0, 1.0); } if (iSmoothing > 0.0) { time = time * (1.0 - iSmoothing) + iSmoothing * (sin((time - 0.5) * pi()) / 2.0 + 0.5); } } if (planeHeight == 0.0 || (rayDirection.x == 0.0 && rayDirection.y == 0.0)) { return vec3(-1.0); } float currentAngle = atan(rayDirection.x, rayDirection.y) - angle; float currentDistance = distance(rayDirection.xy, vec2(0.0)); vec2 coords = vec2(sin(currentAngle), cos(currentAngle)) * currentDistance; float fov = max(10e-10, rayDirection.z); float z = (fov / coords.y) * -planeHeight; if (z <= 0.0) { return vec3(-1.0); } float x = (coords.x / fov) * z; if (iTilingX < 1.0 && abs(x) > tilingX) { return vec3(-1.0); } vec3 retCoords = vec3( mod(x / scaleX - iOriginX, 1.0), mod(z / scaleY + time, 1.0), abs(-coords.y) ); return retCoords; } //copy-paste ShaderToy code here. void mainImage( out vec4 fragColor, in vec2 fragCoord ) { // Normalized pixel coordinates (from 0 to 1) vec2 uv = fragCoord/iResolution.xy; vec2 screenCoords = uv - 0.5; screenCoords.x*= iResolution.x/iResolution.y; vec3 rayDirection = vec3(screenCoords.x, screenCoords.y, iFov * 100.0 + 1.0); vec4 col = vec4(0.0); vec3 planeCoords = getXYD(rayDirection); if (planeCoords.x >= 0.0 && planeCoords.y >= 0.0) { float minEdge = iFogDepth * (1.0 - iFogFade); float fog = smoothstep(minEdge, iFogDepth, planeCoords.z); col = texture2D(iChannel0, planeCoords.xy); col.rgb*= fog * iFogOpaque + (1.0 - iFogOpaque); col.rgb+= iFogColor.rgb * (1.0 - fog) * iFogOpaque; col.a*= fog * iFogAlpha + (1.0 - iFogAlpha); } // Output to screen fragColor = applyColorMod(col, iColor); } //copy-paste ShaderToy code here. void main(){ //ZGE does not use mainImage( out vec4 fragColor, in vec2 fragCoord ) //Rededefined fragCoord as gl_FragCoord.xy-iViewport(dynamic window) mainImage(gl_FragColor,gl_FragCoord.xy-iViewport); }]]> 0.5 / 256.0 && x < 255.5 / 256.0) { float multi = 5.0; float doubleY = y * multi; doubleY = doubleY - floor(doubleY); float max = 256.0 / multi; if (doubleY > 6.0 / max) { Pixel=(doubleY / 8.0) + 0.125; Pixel.R*= 0.8; Pixel.G*= 0.9; } else { Pixel=(doubleY / 8.0) + 0.0625; Pixel.R*= 0.8; Pixel.G*= 0.9; } } else { Pixel.R = 0.08; Pixel.G = 0.09; Pixel.B = 0.1; } Pixel.A = 1;]]>