X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=shaderlib%2Fshadow.glsl;h=2fa1fd81686c832f3ce78463467500966c092a8e;hb=bace0b24414abc7b3ba46df3a9fd7408d7479a5e;hp=c26a1ca3782039cbb3ba1e6261abeace13c78859;hpb=a2b0d155023ca23afe7848ae5d17e0f7bc328525;p=libs%2Fgl.git

diff --git a/shaderlib/shadow.glsl b/shaderlib/shadow.glsl
index c26a1ca3..2fa1fd81 100644
--- a/shaderlib/shadow.glsl
+++ b/shaderlib/shadow.glsl
@@ -2,15 +2,16 @@ import msp_interface;
 
 struct ShadowParameters
 {
-	int enabled;
+	int type;
 	float darkness;
-	mat4 shd_world_matrix;
+	int matrix_index;
 	vec4 region;
 };
 
 uniform ShadowMap
 {
 	ShadowParameters shadows[max_lights];
+	mat4 shd_world_matrix[max_lights];
 };
 
 uniform sampler2DShadow shadow_map;
@@ -18,14 +19,17 @@ uniform sampler2DShadow shadow_map;
 layout(constant_id=auto) const bool use_shadow_map = false;
 
 #pragma MSP stage(fragment)
-virtual float get_shadow_factor(int index)
+virtual float get_shadow_factor(int index, vec4 world_pos)
 {
 	if(use_shadow_map)
 	{
-		if(shadows[index].enabled==0)
+		int type = shadows[index].type;
+		vec3 shadow_coord;
+		if(type==1)
+			shadow_coord = (shd_world_matrix[shadows[index].matrix_index]*world_pos).xyz;
+		else
 			return 1.0;
 
-		vec3 shadow_coord = (shadows[index].shd_world_matrix*world_vertex).xyz;
 		if(shadow_coord.x<0 || shadow_coord.x>1 || shadow_coord.y<0 || shadow_coord.y>1)
 			return 1.0;