X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=shaderlib%2Fshadow.glsl;h=f0338b95f8a10c1f0a9ced28210d59fb345e5d4d;hb=18449fc11c620be7b3115f28a5edfb57eb5985ef;hp=6f4acd2786a6319c242d9ff8300a00ecc535d0a7;hpb=6dcf74922f46b086ad394c19fd6ce083a635b290;p=libs%2Fgl.git

diff --git a/shaderlib/shadow.glsl b/shaderlib/shadow.glsl
index 6f4acd27..f0338b95 100644
--- a/shaderlib/shadow.glsl
+++ b/shaderlib/shadow.glsl
@@ -1,5 +1,13 @@
 import msp_interface;
 
+uniform ShadowMap
+{
+	float shadow_darkness;
+	mat4 shd_eye_matrix;
+};
+
+uniform sampler2DShadow shadow_map;
+
 layout(constant_id=auto) const bool use_shadow_map = false;
 
 #pragma MSP stage(vertex)
@@ -13,6 +21,8 @@ virtual float get_shadow_factor(int index)
 {
 	if(use_shadow_map)
 	{
+		if(shadow_coord.x<0 || shadow_coord.x>1 || shadow_coord.y<0 || shadow_coord.y>1)
+			return 1.0;
 		float shadow_sample = texture(shadow_map, shadow_coord);
 		return mix(1.0, shadow_sample, shadow_darkness);
 	}