X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fmaterials%2Flight.cpp;h=7c78b393fc32431b43904ed1dcdd14409446bb94;hb=5008778dbb1840bf7c6d479800d2b932f8386fb2;hp=2825b81eaa745f70b9d5aa4ed6009e499c4dce5c;hpb=a266f0f915827b20591f6244ccc36129e844f408;p=libs%2Fgl.git

diff --git a/source/materials/light.cpp b/source/materials/light.cpp
index 2825b81e..7c78b393 100644
--- a/source/materials/light.cpp
+++ b/source/materials/light.cpp
@@ -1,8 +1,6 @@
 #include <stdexcept>
 #include <msp/strings/format.h>
 #include "light.h"
-#include "matrix.h"
-#include "misc.h"
 #include "programdata.h"
 
 using namespace std;
@@ -16,7 +14,8 @@ Light::Light():
 	position(0, 0, 1, 0),
 	spot_dir(0, 0, -1),
 	spot_exp(0),
-	spot_cutoff(Geometry::Angle<float>::straight())
+	spot_cutoff(Geometry::Angle<float>::straight()),
+	generation(0)
 {
 	attenuation[0] = 1;
 	attenuation[1] = 0;
@@ -43,11 +42,13 @@ void Light::update_matrix()
 void Light::set_color(const Color &c)
 {
 	color = c;
+	++generation;
 }
 
 void Light::set_transmittance(const Color &t)
 {
 	transmittance = t;
+	++generation;
 }
 
 void Light::set_matrix(const Matrix &m)
@@ -57,6 +58,7 @@ void Light::set_matrix(const Matrix &m)
 	spot_dir = normalize(-matrix.column(2).slice<3>(0));
 	direction = (position.w ? spot_dir : normalize(-position.slice<3>(0)));
 	update_matrix();
+	++generation;
 }
 
 void Light::set_position(const Vector4 &p)
@@ -65,6 +67,7 @@ void Light::set_position(const Vector4 &p)
 	if(!position.w)
 		direction = normalize(-position.slice<3>(0));
 	update_matrix();
+	++generation;
 }
 
 void Light::set_spot_direction(const Vector3 &d)
@@ -73,6 +76,7 @@ void Light::set_spot_direction(const Vector3 &d)
 	if(position.w)
 		direction = spot_dir;
 	update_matrix();
+	++generation;
 }
 
 void Light::set_spot_exponent(float e)
@@ -81,6 +85,7 @@ void Light::set_spot_exponent(float e)
 		throw invalid_argument("Light::set_spot_exponent");
 
 	spot_exp = e;
+	++generation;
 }
 
 void Light::set_spot_cutoff(const Geometry::Angle<float> &c)
@@ -89,11 +94,13 @@ void Light::set_spot_cutoff(const Geometry::Angle<float> &c)
 		throw invalid_argument("Light::set_spot_cutoff");
 
 	spot_cutoff = c;
+	++generation;
 }
 
 void Light::disable_spot_cutoff()
 {
 	set_spot_cutoff(Geometry::Angle<float>::straight());
+	++generation;
 }
 
 void Light::set_attenuation(float c, float l, float q)
@@ -101,13 +108,15 @@ void Light::set_attenuation(float c, float l, float q)
 	attenuation[0] = c;
 	attenuation[1] = l;
 	attenuation[2] = q;
+	++generation;
 }
 
-void Light::update_shader_data(ProgramData &shdata, const Matrix &view_matrix, unsigned i) const
+void Light::update_shader_data(ProgramData &shdata, unsigned i) const
 {
 	string base = format("light_sources[%d]", i);
-	shdata.uniform(base+".position", view_matrix*position);
+	shdata.uniform(base+".position", position);
 	shdata.uniform(base+".color", color.r*transmittance.r, color.g*transmittance.g, color.b*transmittance.b);
+	shdata.uniform(base+".enabled", 1);
 }
 
 
@@ -120,10 +129,6 @@ Light::Loader::Loader(Light &l):
 	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)