Coordinate system mismatch between Shader Editor and Turbowarp Editor

[scratch221171]

As you can see from the pictures, the y-coordinates are inverted between Shader editor and TurboWarp editor.

In Shader editor:

In TurboWarp

GLSL code

``` #version 300 es //This is the default shader for the shader editor! //These functions are here and are written for the GLSL 3.0 specification. //You can revert it to GLSL 1.0 by removing the version number //our output for color out highp vec4 fragColor; //Base Variables attribute highp vec4 a_position; attribute highp vec4 a_color; attribute highp vec2 a_texCoord; varying highp vec4 v_color; varying highp vec2 v_texCoord; varying highp float v_depth; uniform highp float u_timer; uniform highp mat4 u_transform; //Pen+ Textures uniform mediump vec2 u_res; //Base functions //Some missing math functions highp float log10(highp float a) { return log(a)/log(10.0); } highp float eulernum(highp float a) { return 2.718 * a; } //Psuedorandomness highp vec4 pcg4d(highp vec4 v) { v = v * 1664525.0 + 1013904223.0; v.x += v.y*v.w; v.y += v.z*v.x; v.z += v.x*v.y; v.w += v.y*v.z; v.x += v.z*v.w; v.y += v.y*v.x; v.z += v.x*v.w; v.w += v.y*v.x; return vec4(v); } highp vec4 daveRandomRange(highp float lowR, highp float highR) { lowp float r = (gl_FragCoord.x * 50.25313532) + (gl_FragCoord.y * 21.5453) + u_timer; highp float randomizer = r*r/u_timer/5398932.234523; return clamp(vec4( fract(sin(mod(randomizer*(91.3458), 1440.0)) * 47453.5453), fract(sin(mod(randomizer*(80.3458), 1440.0)) * 48456.5453), fract(sin(mod(randomizer*(95.3458), 1440.0)) * 42457.5453), fract(sin(mod(randomizer*(85.3458), 1440.0)) * 47553.5453) ), lowR, highR); } highp vec4 HSVToRGB(highp float hue, highp float saturation, highp float value, highp float a) { highp float huePrime = mod(hue,360.0); highp float c = (value/100.0) * (saturation/100.0); highp float x = c * (1.0 - abs(mod(huePrime/60.0, 2.0) - 1.0)); highp float m = (value/100.0) - c; highp float r = 0.0; highp float g = 0.0; highp float b = 0.0; if (huePrime >= 0.0 && huePrime < 60.0) { r = c; g = x; b = 0.0; } else if (huePrime >= 60.0 && huePrime < 120.0) { r = x; g = c; b = 0.0; } else if (huePrime >= 120.0 && huePrime < 180.0) { r = 0.0; g = c; b = x; } else if (huePrime >= 180.0 && huePrime < 240.0) { r = 0.0; g = x; b = c; } else if (huePrime >= 240.0 && huePrime < 300.0) { r = x; g = 0.0; b = c; } else if (huePrime >= 300.0 && huePrime < 360.0) { r = c; g = 0.0; b = x; } r += m; g += m; b += m; return vec4(r, g, b, a); } highp vec4 rotation(highp vec4 invec4) { return vec4( (invec4.y) * u_transform[1][0] + (invec4.x) * u_transform[1][1], (invec4.y) * u_transform[1][1] - (invec4.x) * u_transform[1][0], invec4.zw ); } //Fragment Shader void fragment() { gl_FragColor = v_color; if (((gl_FragCoord.x >= (u_res.x / float(2))) && (gl_FragCoord.y >= (u_res.y / float(2))))) { fragColor = vec4(0,0,1,1.0); } else{ fragColor = vec4(1,0,0,1.0); } } ```

[David-Orangemoon]

Yeah I'll see if I can get the shader editor preview replicating scratch more properly soon.

[AlexSchoolOH]

![Uploading Screenshot 2024-09-13 1.39.47 PM.png…]() Fixed now.