6 files changed, 108 insertions, 7 deletions
diff --git a/shaders/moon.vert b/shaders/moon.vert
index 2e6a928..c8dface 100644
--- a/shaders/moon.vert
+++ b/shaders/moon.vert
@@ -1,7 +1,9 @@
 #version 150
-in vec3 in_position ;
-in vec3 in_normal ;
-in vec2 in_texMapping ;
+#extension GL_ARB_explicit_attrib_location : enable
+
+layout(location = 0) in vec3 in_position ;
+layout(location = 1) in vec3 in_normal ;
+layout(location = 3) in vec2 in_texMapping ;
 
 uniform mat4 mvMat ;
 uniform mat4 pMat ;
diff --git a/shaders/normal.vert b/shaders/normal.vert
index 34ddce3..bfe9080 100644
--- a/shaders/normal.vert
+++ b/shaders/normal.vert
@@ -1,7 +1,10 @@
 #version 150
-in vec3 in_position ;
-in vec3 in_normal ;
-in vec2 in_texMapping ;
+#extension GL_ARB_explicit_attrib_location : enable
+
+layout(location = 0) in vec3 in_position ;
+layout(location = 1) in vec3 in_normal ;
+// # 2 is color
+layout(location = 3) in vec2 in_texMapping ;
 
 uniform mat4 pMat ;
 uniform mat4 mvMat ;
diff --git a/shaders/satelites.frag b/shaders/satelites.frag
new file mode 100644
index 0000000..a605025
--- /dev/null
+++ b/shaders/satelites.frag
@@ -0,0 +1,23 @@
+#version 150
+
+out vec4 frag_color ;
+
+uniform vec3 light ;
+uniform sampler2D noiseTexture ;
+
+// normal == position ;
+in vec4 position ;
+in vec3 normal ;
+in vec2 texMapping ;
+
+in float rad ;
+in vec3 mNormal ;
+in vec4 origPos_ ;
+
+void main() {
+    float intensity = dot( normalize(vec3(position) - light), normalize(mNormal) );
+    frag_color = vec4(
+        mix(vec3(texture2D(noiseTexture,origPos_.xy))*intensity,
+            vec3(1.0), 0.90)
+        ,0.1/pow(rad,1.7)) ;
+}
diff --git a/shaders/satelites.geom b/shaders/satelites.geom
new file mode 100644
index 0000000..7e3d747
--- /dev/null
+++ b/shaders/satelites.geom
@@ -0,0 +1,31 @@
+#version 150
+layout(points) in;
+layout(triangle_strip, max_vertices=28) out;
+
+out float rad ;
+out vec3 mNormal ;
+
+uniform mat4 mvMatrix ;
+in vec4 origPos[] ;
+out vec4 origPos_ ;
+
+void vertex( vec3 pos ) {
+    gl_Position = gl_in[0].gl_Position + vec4(pos,0.0) ;
+    origPos_ = origPos[0] ;
+    EmitVertex() ;
+}
+
+void main( ) {
+    mNormal = -inverse(transpose(mat3(mvMatrix))) * vec3(0,0,1.0) ;
+    float r = 0.005 ;
+    float th = 0.00 ;
+    for( ; th < 6.3 ; th += 0.5 ) {
+        rad = 2 ;
+        vertex( vec3(r*sin(th),r*cos(th),0.0) ) ;
+        rad = 0.0 ;
+        vertex( vec3(0.0,0.0,0.0) ) ;
+    }
+    rad = 2 ;
+    vertex( vec3(r*sin(0.0),r*cos(0.0),0.0) ) ;
+    EndPrimitive();
+}
diff --git a/shaders/satelites.vert b/shaders/satelites.vert
new file mode 100644
index 0000000..a95055b
--- /dev/null
+++ b/shaders/satelites.vert
@@ -0,0 +1,41 @@
+#version 150
+#extension GL_ARB_explicit_attrib_location : enable
+
+layout(location = 0) in vec3 in_position ;
+layout(location = 3) in vec2 in_texMapping ;
+
+uniform sampler2D noiseTexture ;
+
+uniform mat4 mvMatrix ;
+uniform mat4 pMatrix ;
+uniform float time ;
+uniform vec3 light ;
+
+out vec4 position ;
+out vec3 normal ;
+out vec2 texMapping ;
+out vec4 origPos ;
+
+void main() {
+    vec4 u = texture2D( noiseTexture, in_texMapping ) ;
+    texMapping = in_texMapping ;
+
+    float r = pow(0.1,in_position.x)+1.2 ;
+    float th = in_position.y - ((u.x+1.0) * time/(sqrt(r) * 50.0)) + u.z * 360;
+    float ph = 2*(in_position.z - 0.5) ;// pow(in_position.z-0.2,0.5) + ;
+    ph *= pow( abs(ph), 2.0 ) * sin( time  / (sqrt(r) * 50));
+
+    vec4 real_position = vec4(
+        -r * sin(th) * cos(ph),
+        r * sin(ph),
+        r * cos(th) * cos(ph),
+        1.0 ) ;
+    origPos = real_position ;
+
+    vec4 tmp = mvMatrix * real_position ;
+    position = tmp ;
+    normal = inverse(transpose(mat3(mvMatrix))) * vec3(tmp) ;
+    tmp = pMatrix * tmp;
+    gl_PointSize = texture2D(noiseTexture,in_texMapping+vec2(.1,.1)).a * 4.0 / length(vec3(tmp)) ;
+    gl_Position = tmp ;
+}
diff --git a/shaders/space.vert b/shaders/space.vert
index fdfec59..579963d 100644
--- a/shaders/space.vert
+++ b/shaders/space.vert
@@ -1,5 +1,6 @@
 #version 150
-in vec3 in_position ;
+#extension GL_ARB_explicit_attrib_location : enable
+layout(location = 0) in vec3 in_position ;
 out vec2 texMap ;
 
 void main() {