From 425add81fc8718f1ac4fde48a71344cd332d5a58 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 7 Jul 2024 20:10:24 +0100
Subject: Add shadow shader which takes into account texture transparency

---
 gfx/gl/shaders/shadowDynamicPointInstWithTextures.fs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 gfx/gl/shaders/shadowDynamicPointInstWithTextures.fs

(limited to 'gfx/gl/shaders/shadowDynamicPointInstWithTextures.fs')

diff --git a/gfx/gl/shaders/shadowDynamicPointInstWithTextures.fs b/gfx/gl/shaders/shadowDynamicPointInstWithTextures.fs
new file mode 100644
index 0000000..90519e3
--- /dev/null
+++ b/gfx/gl/shaders/shadowDynamicPointInstWithTextures.fs
@@ -0,0 +1,15 @@
+#version 330 core
+#extension GL_ARB_shading_language_420pack : enable
+
+layout(binding = 3) uniform sampler2D texture0;
+
+in vec2 texCoord;
+
+void
+main()
+{
+	if (texture(texture0, texCoord).a < 0.5) {
+		discard;
+	}
+	gl_FragDepth = gl_FragCoord.z;
+}
-- 
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