From 0144709e037db1454f7e2358559221cbc1c47872 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Tue, 19 Nov 2024 14:33:14 +0300
Subject: [PATCH] add 'u_alphaClip' to entity shader

---
 res/shaders/entity.glslf              | 3 ++-
 src/graphics/render/WorldRenderer.cpp | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/res/shaders/entity.glslf b/res/shaders/entity.glslf
index 5da4142c..143b3eaa 100644
--- a/res/shaders/entity.glslf
+++ b/res/shaders/entity.glslf
@@ -9,6 +9,7 @@ uniform samplerCube u_cubemap;
 uniform vec3 u_fogColor;
 uniform float u_fogFactor;
 uniform float u_fogCurve;
+uniform bool u_alphaClip;
 
 void main() {
     vec3 fogColor = texture(u_cubemap, a_dir).rgb;
@@ -16,7 +17,7 @@ void main() {
     float depth = (a_distance/256.0);
     float alpha = a_color.a * tex_color.a;
     // anyway it's any alpha-test alternative required
-    if (alpha < 0.5f)
+    if (alpha < (u_alphaClip ? 0.5f : 0.2f))
         discard;
     f_color = mix(a_color * tex_color, vec4(fogColor,1.0), 
               min(1.0, pow(depth*u_fogFactor, u_fogCurve)));
diff --git a/src/graphics/render/WorldRenderer.cpp b/src/graphics/render/WorldRenderer.cpp
index 0593305d..30284187 100644
--- a/src/graphics/render/WorldRenderer.cpp
+++ b/src/graphics/render/WorldRenderer.cpp
@@ -153,6 +153,7 @@ void WorldRenderer::renderLevel(
         frustumCulling->update(camera.getProjView());
     }
 
+    entityShader.uniform1i("u_alphaClip", true);
     level.entities->render(
         assets,
         *modelBatch,