Merge branch 'master' of https://github.com/minetest/minetest

1 files changed, 13 insertions, 0 deletions

diff --git a/client/shaders/shadow_shaders/pass1_fragment.glsl b/client/shaders/shadow_shaders/pass1_fragment.glsl
new file mode 100644
index 000000000..2105def96
--- /dev/null
+++ b/client/shaders/shadow_shaders/pass1_fragment.glsl
@@ -0,0 +1,13 @@
+uniform sampler2D ColorMapSampler;
+varying vec4 tPos;
+
+void main()
+{
+	vec4 col = texture2D(ColorMapSampler, gl_TexCoord[0].st);
+
+	if (col.a < 0.70)
+		discard;
+
+	float depth = 0.5 + tPos.z * 0.5;
+	gl_FragColor = vec4(depth, 0.0, 0.0, 1.0);
+}