X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fmaterials%2Flight.cpp;h=2825b81eaa745f70b9d5aa4ed6009e499c4dce5c;hp=e910411f276e27ebd305f507513177787caebb25;hb=a266f0f915827b20591f6244ccc36129e844f408;hpb=7aaec9a70b8d7733429bec043f8e33e02956f266

diff --git a/source/materials/light.cpp b/source/materials/light.cpp
index e910411f..2825b81e 100644
--- a/source/materials/light.cpp
+++ b/source/materials/light.cpp
@@ -11,8 +11,8 @@ namespace Msp {
 namespace GL {
 
 Light::Light():
-	diffuse(1),
-	specular(1),
+	color(1),
+	transmittance(1),
 	position(0, 0, 1, 0),
 	spot_dir(0, 0, -1),
 	spot_exp(0),
@@ -40,14 +40,14 @@ void Light::update_matrix()
 	matrix = Matrix::from_columns(columns);
 }
 
-void Light::set_diffuse(const Color &c)
+void Light::set_color(const Color &c)
 {
-	diffuse = c;
+	color = c;
 }
 
-void Light::set_specular(const Color &c)
+void Light::set_transmittance(const Color &t)
 {
-	specular = c;
+	transmittance = t;
 }
 
 void Light::set_matrix(const Matrix &m)
@@ -107,8 +107,7 @@ void Light::update_shader_data(ProgramData &shdata, const Matrix &view_matrix, u
 {
 	string base = format("light_sources[%d]", i);
 	shdata.uniform(base+".position", view_matrix*position);
-	shdata.uniform(base+".diffuse", diffuse);
-	shdata.uniform(base+".specular", specular);
+	shdata.uniform(base+".color", color.r*transmittance.r, color.g*transmittance.g, color.b*transmittance.b);
 }
 
 
@@ -116,12 +115,15 @@ Light::Loader::Loader(Light &l):
 	DataFile::ObjectLoader<Light>(l)
 {
 	add("attenuation", &Loader::attenuation);
-	add("diffuse", &Loader::diffuse);
+	add("color", &Loader::color);
 	add("position", &Loader::position);
-	add("specular", &Loader::specular);
 	add("spot_direction", &Loader::spot_direction);
 	add("spot_exponent", &Loader::spot_exponent);
 	add("spot_cutoff", &Loader::spot_cutoff);
+
+	// Deprecated
+	add("diffuse", &Loader::color);
+	add("specular");
 }
 
 void Light::Loader::attenuation(float c, float l, float q)
@@ -129,9 +131,9 @@ void Light::Loader::attenuation(float c, float l, float q)
 	obj.set_attenuation(c, l, q);
 }
 
-void Light::Loader::diffuse(float r, float g, float b)
+void Light::Loader::color(float r, float g, float b)
 {
-	obj.set_diffuse(Color(r, g, b));
+	obj.set_color(Color(r, g, b));
 }
 
 void Light::Loader::position(float x, float y, float z, float w)
@@ -139,11 +141,6 @@ void Light::Loader::position(float x, float y, float z, float w)
 	obj.set_position(Vector4(x, y, z, w));
 }
 
-void Light::Loader::specular(float r, float g, float b)
-{
-	obj.set_specular(Color(r, g, b));
-}
-
 void Light::Loader::spot_direction(float x, float y, float z)
 {
 	obj.set_spot_direction(Vector3(x, y, z));