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Fixing a straight up broken shader

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Rezmason
2018-09-11 23:50:24 -07:00
parent 99916efbf1
commit 940293ca2a
1 changed files with 5 additions and 5 deletions
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10
js/MatrixRenderer.js
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@@ -175,19 +175,19 @@ const glyphVariable = gpuCompute.addVariable(
void main() { void main() {
vec2 uv = vUV;
#ifdef isPolar #ifdef isPolar
vec2 diff = vUV - vec2(0.5, 1.25); vec2 diff = vUV - vec2(0.5, 1.25);
float radius = length(diff); float radius = length(diff);
float angle = atan(diff.y, diff.x) + PI; float angle = atan(diff.y, diff.x) + PI;
vec2 uv = vec2(angle / PI, 1.0 - pow(radius * 0.75, 0.6)); uv = vec2(angle / PI, 1.0 - pow(radius * 0.75, 0.6));
#elif isSlanted #endif
#ifdef isSlanted
float angle = PI * 0.125; float angle = PI * 0.125;
vec2 rotation = vec2(cos(angle), sin(angle)); vec2 rotation = vec2(cos(angle), sin(angle));
vec2 uv = vec2( uv = vec2(
(vUV.x - 0.5) * rotation.x + (vUV.y - 0.5) * rotation.y, (vUV.x - 0.5) * rotation.x + (vUV.y - 0.5) * rotation.y,
(vUV.y - 0.5) * rotation.x - (vUV.x - 0.5) * rotation.y) * 0.75 + 0.5; (vUV.y - 0.5) * rotation.x - (vUV.x - 0.5) * rotation.y) * 0.75 + 0.5;
#else
vec2 uv = vUV;
#endif #endif
// Unpack the values from the glyph texture // Unpack the values from the glyph texture