From cbe64dbc390e165d505d4dfb881e5e4c0caebff9 Mon Sep 17 00:00:00 2001
From: fallenoak <git@fallenoak.me>
Date: Mon, 22 Jan 2024 16:34:06 -0600
Subject: [PATCH] feat(model): add opaque + opaque combiner to fragment shader

---
 src/lib/model/shader/fragment.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lib/model/shader/fragment.ts b/src/lib/model/shader/fragment.ts
index 67e33ae..05479a6 100644
--- a/src/lib/model/shader/fragment.ts
+++ b/src/lib/model/shader/fragment.ts
@@ -47,6 +47,10 @@ void combineMod2x(inout vec4 color, in vec4 tex0) {
   color.a = color.a * tex0.a * 2.0;
 }
 
+void combineOpaqueOpaque(inout vec4 color, in vec4 tex0, in vec4 tex1) {
+  color.rgb = (color.rgb * tex0.rgb) * tex1.rgb;
+}
+
 void combineOpaqueAdd(inout vec4 color, in vec4 tex0, in vec4 tex1) {
   color.rgb = (color.rgb * tex0.rgb) + tex1.rgb;
   color.a = color.a + tex1.a;