Initial commit: Minecraft 光追着色器包（从零实现的 path tracing）

2026-09-19 12:06:22 +08:00
commit 59e30822f8
314 changed files with 9259 additions and 0 deletions
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+// MinecraftPT — Ripple
+// Rain-induced ripple normal map for water surfaces.
+
+#ifndef RIPPLE_GLSL
+uniform sampler2D ripple2D;
+#define RIPPLE_GLSL
+
+vec2 GetRippleNormal(vec3 worldPos, float time){
+	vec2 coord = worldPos.xz * 0.1;
+	vec2 ripple = textureLod(ripple2D, fract(coord + time * 0.02), 0.0).rg;
+	return ripple * 2.0 - 1.0;
+}
+
+#endif