eric/matrix
1
0
Fork 0
mirror of https://github.com/Rezmason/matrix.git synced 2026-04-18 06:09:30 -07:00
Code Issues Packages Projects Releases Wiki Activity

Converting tabs to spaces in TODO.txt and the quilt pass fragment shader

Browse Source
This commit is contained in:
Rezmason
2025-05-23 12:50:29 -07:00
parent 3b837c6f06
commit 1da1feb356
2 changed files with 92 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
shaders/glsl/quiltPass.frag.glsl
View File

@@ -13,10 +13,10 @@ uniform vec2 quiltViewPortion;
varying vec2 vUV;
vec2 texArr(vec3 uvz) {
float z = floor(uvz.z * tileX * tileY);
float x = (mod(z, tileX) + uvz.x) / tileX;
float y = (floor(z / tileX) + uvz.y) / tileY;
return vec2(x, y) * quiltViewPortion;
float z = floor(uvz.z * tileX * tileY);
float x = (mod(z, tileX) + uvz.x) / tileX;
float y = (floor(z / tileX) + uvz.y) / tileY;
return vec2(x, y) * quiltViewPortion;
}
float remap(float value, float from1, float to1, float from2, float to2) {
@@ -24,19 +24,19 @@ float remap(float value, float from1, float to1, float from2, float to2) {
}
void main() {
vec4 rgb[3];
vec3 nuv = vec3(vUV.xy, 0.0);
vec4 rgb[3];
vec3 nuv = vec3(vUV.xy, 0.0);
// Flip UVs if necessary
nuv.x = (1.0 - flipImageX) * nuv.x + flipImageX * (1.0 - nuv.x);
nuv.y = (1.0 - flipImageY) * nuv.y + flipImageY * (1.0 - nuv.y);
// Flip UVs if necessary
nuv.x = (1.0 - flipImageX) * nuv.x + flipImageX * (1.0 - nuv.x);
nuv.y = (1.0 - flipImageY) * nuv.y + flipImageY * (1.0 - nuv.y);
for (int i = 0; i < 3; i++) {
nuv.z = (vUV.x + float(i) * subp + vUV.y * tilt) * pitch - center;
nuv.z = mod(nuv.z + ceil(abs(nuv.z)), 1.0);
nuv.z = (1.0 - invView) * nuv.z + invView * (1.0 - nuv.z);
rgb[i] = texture2D(quiltTexture, texArr(vec3(vUV.x, vUV.y, nuv.z)));
}
for (int i = 0; i < 3; i++) {
nuv.z = (vUV.x + float(i) * subp + vUV.y * tilt) * pitch - center;
nuv.z = mod(nuv.z + ceil(abs(nuv.z)), 1.0);
nuv.z = (1.0 - invView) * nuv.z + invView * (1.0 - nuv.z);
rgb[i] = texture2D(quiltTexture, texArr(vec3(vUV.x, vUV.y, nuv.z)));
}
gl_FragColor = vec4(rgb[0].r, rgb[1].g, rgb[2].b, 1);
gl_FragColor = vec4(rgb[0].r, rgb[1].g, rgb[2].b, 1);
}