Rounded Rectangles!

Signed-off-by: syeyoung <cyoung06@naver.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/mod/src/main/resources/assets/dungeonsguide/shaders/roundrect.frag b/mod/src/main/resources/assets/dungeonsguide/shaders/roundrect.frag
new file mode 100644
index 00000000..9a41104a
--- /dev/null
+++ b/mod/src/main/resources/assets/dungeonsguide/shaders/roundrect.frag
@@ -0,0 +1,16 @@
+#version 110
+uniform float radius;
+uniform vec2 halfSize;
+uniform vec2 centerPos;
+uniform float smoothness;
+
+float roundedBoxSDF(vec2 CenterPosition, vec2 Size, float Radius) {
+    return length(max(abs(CenterPosition)-Size+Radius,0.0))-Radius;
+}
+
+void main() {
+    float distance 		= roundedBoxSDF(gl_FragCoord.xy - centerPos, halfSize, radius);
+    float smoothedAlpha = smoothstep(-smoothness,0.0, -distance);
+//    gl_FragColor		= mix(vec4(1.0, 1.0, 1.0, 1.0), vec4(0.0, 0.2, 1.0, smoothedAlpha), smoothedAlpha);
+    gl_FragColor = gl_Color * vec4(1.0, 1.0, 1.0, smoothedAlpha);
+}
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