Create/Update assets for version 22w46a

assets/minecraft/shaders/program/spiderclip.fsh

@@ -0,0 +1,33 @@
+#version 150
+
+uniform sampler2D DiffuseSampler;
+uniform sampler2D BlurSampler;
+
+in vec2 texCoord;
+in vec2 scaledCoord;
+
+uniform vec2 InSize;
+uniform vec4 Scissor;
+uniform vec4 Vignette;
+
+out vec4 fragColor;
+
+void main() {
+    vec4 ScaledTexel = texture(DiffuseSampler, scaledCoord);
+    vec4 BlurTexel = texture(BlurSampler, texCoord);
+    vec4 OutTexel = ScaledTexel;
+
+    // -- Alpha Clipping --
+    if (scaledCoord.x < Scissor.x) OutTexel = BlurTexel;
+    if (scaledCoord.y < Scissor.y) OutTexel = BlurTexel;
+    if (scaledCoord.x > Scissor.z) OutTexel = BlurTexel;
+    if (scaledCoord.y > Scissor.w) OutTexel = BlurTexel;
+
+    clamp(scaledCoord, 0.0, 1.0);
+
+    if (scaledCoord.x < Vignette.x) OutTexel = mix(BlurTexel, OutTexel, (Scissor.x - scaledCoord.x) / (Scissor.x - Vignette.x));
+    if (scaledCoord.y < Vignette.y) OutTexel = mix(BlurTexel, OutTexel, (Scissor.y - scaledCoord.y) / (Scissor.y - Vignette.y));
+    if (scaledCoord.x > Vignette.z) OutTexel = mix(BlurTexel, OutTexel, (Scissor.z - scaledCoord.x) / (Scissor.z - Vignette.z));
+    if (scaledCoord.y > Vignette.w) OutTexel = mix(BlurTexel, OutTexel, (Scissor.w - scaledCoord.y) / (Scissor.w - Vignette.w));
+    fragColor = vec4(OutTexel.rgb, 1.0);
+}