Merge remote-tracking branch 'upstream/master' into new_login

data/shaders/billboard.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 
 in vec2 uv;

data/shaders/billboard.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform mat4 ModelViewMatrix;
 uniform mat4 ProjectionMatrix;
 uniform vec3 Position;

data/shaders/bloom.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 uniform float low;
 

data/shaders/bloomblend.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 
 in vec2 uv;

data/shaders/bloompower.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 uniform float power;
 uniform sampler2D tex;
 

data/shaders/bubble.frag

@@ -14,7 +14,7 @@
 //  You should have received a copy of the GNU General Public License
 //  along with this program; if not, write to the Free Software
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-#version 130
+#version 330
 uniform sampler2D tex;
 uniform float transparency;
 in vec2 uv;

data/shaders/bubble.vert

@@ -17,7 +17,7 @@
 
 
 // Creates a bubble (wave) effect by distorting the texture depending on time
-#version 130
+#version 330
 uniform mat4 ModelViewProjectionMatrix;
 uniform float time;
 

data/shaders/caustics.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 uniform sampler2D tex;
 uniform sampler2D caustictex;
 uniform vec2 dir;

data/shaders/collapse.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 uniform sampler2D tex;
 uniform sampler2D oldtex;
 uniform vec2 pixel;

data/shaders/color_levels.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 uniform vec3 inlevel;
 uniform vec2 outlevel;

data/shaders/coloredquad.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform ivec4 color;
 
 out vec4 FragColor;

data/shaders/coloredquad.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform vec2 center;
 uniform vec2 size;
 

data/shaders/colorize.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform vec3 col;
 
 out vec4 FragColor;

data/shaders/colortexturedquad.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 
 in vec2 uv;

data/shaders/colortexturedquad.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform vec2 center;
 uniform vec2 size;
 uniform vec2 texcenter;

data/shaders/detailledobject_pass2.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D Albedo;
 uniform sampler2D Detail;
 uniform sampler2D DiffuseMap;

data/shaders/displace.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 uniform vec2 dir;
 uniform vec2 dir2;

data/shaders/displace.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform mat4 ModelViewProjectionMatrix;
 uniform mat4 ModelViewMatrix;
 

data/shaders/farplane.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 uniform mat4 ModelViewProjectionMatrix;
 
 void main() {

data/shaders/flipparticle.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform mat4 ProjectionMatrix;
 uniform mat4 ViewMatrix;
 

data/shaders/fog.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 
 uniform float fogmax;

data/shaders/gaussian3h.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 uniform vec2 pixel;
 

data/shaders/gaussian3v.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 uniform vec2 pixel;
 

data/shaders/gaussian6h.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 uniform vec2 pixel;
 

data/shaders/gaussian6v.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 uniform vec2 pixel;
 

data/shaders/glow.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 
 in vec2 uv;

data/shaders/godfade.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 uniform sampler2D tex;
 uniform vec3 col;
 out vec4 FragColor;

data/shaders/godray.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 uniform sampler2D tex;
 uniform vec2 sunpos;
 

data/shaders/grass_pass1.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform vec3 windDir;
 uniform mat4 ModelViewProjectionMatrix;
 uniform mat4 TransposeInverseModelView;

data/shaders/grass_pass2.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform vec3 windDir;
 uniform mat4 ModelViewProjectionMatrix;
 

data/shaders/mipviz.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 
 uniform sampler2D tex;
 uniform vec2 texsize;

data/shaders/mlaa_blend2.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 #define MAX_SEARCH_STEPS 8.0
 #define MAX_DISTANCE 33.0
 

data/shaders/mlaa_color1.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 in vec4 offset[2];
 in vec2 uv;
 

data/shaders/mlaa_neigh3.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 in vec4 offset[2];
 in vec2 uv;
 out vec4 FragColor;

data/shaders/mlaa_offset.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 uniform vec2 PIXEL_SIZE;
 uniform mat4 ModelViewProjectionMatrix;
 

data/shaders/motion_blur.frag

@@ -21,7 +21,7 @@
 // The actual boost amount (which linearly scales the blur to be shown).
 // should be in the range [0.0, 1.0], though a larger value might make
 // the blurring too string. Atm we are using [0, 0.5].
-#version 130
+#version 330 compatibility
 uniform float boost_amount;
 
 // The color buffer to use.

data/shaders/motion_blur.vert

@@ -17,7 +17,7 @@
 
 
 // motion_blur.vert
-#version 130
+#version 330 compatibility
 
 void main()
 {

data/shaders/multiply.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 uniform sampler2D tex1;
 uniform sampler2D tex2;
 

data/shaders/normalmap.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D normalMap;
 
 noperspective in vec3 tangent;

data/shaders/normalmap.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform mat4 ModelViewProjectionMatrix;
 uniform mat4 TransposeInverseModelView;
 

data/shaders/object_pass1.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 noperspective in vec3 nor;
 out vec2 EncodedNormal;
 

data/shaders/object_pass1.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform mat4 ModelViewProjectionMatrix;
 uniform mat4 TransposeInverseModelView;
 

data/shaders/object_pass2.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D Albedo;
 uniform sampler2D DiffuseMap;
 uniform sampler2D SpecularMap;

data/shaders/object_pass2.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform mat4 ModelViewProjectionMatrix;
 
 in vec3 Position;

data/shaders/object_unlit.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 in vec2 uv;
 out vec4 FragColor;

data/shaders/objectpass.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 uniform sampler2D lighttex;
 uniform int hastex;

data/shaders/objectpass.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform mat4 ModelViewProjectionMatrix;
 uniform mat4 TransposeInverseModelView;
 uniform mat4 TextureMatrix0;

data/shaders/objectpass_ref.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 uniform int hastex;
 uniform float objectid;

data/shaders/objectpass_rimlit.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D Albedo;
 uniform sampler2D DiffuseMap;
 uniform sampler2D SpecularMap;

data/shaders/objectpass_rimlit.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform mat4 ModelViewProjectionMatrix;
 uniform mat4 TransposeInverseModelView;
 

data/shaders/objectpass_spheremap.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 
 noperspective in vec3 nor;

data/shaders/objectref_pass1.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 
 noperspective in vec3 nor;

data/shaders/objectref_pass1.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform mat4 ModelViewProjectionMatrix;
 uniform mat4 TransposeInverseModelView;
 

data/shaders/objectref_pass2.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D Albedo;
 uniform sampler2D DiffuseMap;
 uniform sampler2D SpecularMap;

data/shaders/particle.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 uniform sampler2D dtex;
 uniform mat4 invproj;

data/shaders/particle.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform mat4 ProjectionMatrix;
 uniform mat4 ViewMatrix;
 

data/shaders/particlesimheightmap.vert

@@ -1,4 +1,4 @@
-#version 140
+#version 330
 uniform int dt;
 uniform mat4 sourcematrix;
 uniform int level;

data/shaders/pass.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 uniform sampler2D tex;
 
 out vec4 FragColor;

data/shaders/pass.vert

@@ -1,5 +1,5 @@
 // Passthrough shader for drawQuad()
-#version 130
+#version 330 compatibility
 
 out vec2 uv;
 

data/shaders/penumbrah.frag

@@ -1,7 +1,8 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 uniform vec2 pixel;
 
+in vec2 uv;
 out vec4 FragColor;
 // Separated penumbra, horizontal
 
@@ -9,8 +10,8 @@ void main()
 {
 	float sum = 0.0;
 	vec4 tmp;
-	float X = gl_TexCoord[0].x;
-	float Y = gl_TexCoord[0].y;
+	float X = uv.x;
+	float Y = uv.y;
 	float width = 0.0;
 	float zsum = 0.00001;
 

data/shaders/penumbrav.frag

@@ -1,7 +1,8 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 uniform vec2 pixel;
 
+in vec2 uv;
 out vec4 FragColor;
 
 // Separated penumbra, vertical
@@ -10,8 +11,8 @@ void main()
 {
 	float sum = 0.0;
 	vec4 tmp;
-	float X = gl_TexCoord[0].x;
-	float Y = gl_TexCoord[0].y;
+	float X = uv.x;
+	float Y = uv.y;
 	float width = 0.0;
 	float zsum = 0.00001;
 

data/shaders/pointemitter.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform int dt;
 uniform mat4 sourcematrix;
 uniform int level;

data/shaders/pointlight.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D ntex;
 uniform sampler2D dtex;
 

data/shaders/ppdisplace.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 uniform sampler2D dtex;
 

data/shaders/rain.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 uniform sampler2D normals_and_depth;
 uniform mat4 invproj;

data/shaders/rain.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform float screenw;
 
 void main()

data/shaders/rainsim.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform float time;
 uniform vec3 campos;
 uniform mat4 viewm;

data/shaders/screenquad.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 
 in vec2 Position;
 in vec2 Texcoord;

data/shaders/shadow.geom

@@ -0,0 +1,24 @@
+#version 330
+uniform mat4 ModelViewProjectionMatrix[4];
+
+layout(triangles) in;
+layout(triangle_strip, max_vertices=12) out;
+
+in vec2 tc[3];
+
+out vec2 uv;
+
+void main(void)
+{
+  for (int j = 0; j<4; j++)
+  {
+    gl_Layer = j;
+    for(int i=0; i<3; i++)
+    {
+      uv = tc[i];
+      gl_Position = ModelViewProjectionMatrix[j] * gl_in[i].gl_Position;
+      EmitVertex();
+    }
+    EndPrimitive();
+  }
+}

data/shaders/shadow.vert

@@ -0,0 +1,14 @@
+#version 330
+
+in vec3 Position;
+in vec2 Texcoord;
+
+
+out vec2 tc;
+
+
+void main(void)
+{
+    tc = Texcoord;
+    gl_Position = vec4(Position, 1.);
+}

data/shaders/shadowgen.frag

@@ -1,15 +1,17 @@
-#version 130
+#version 330
 uniform sampler2D halft; // half is a reserved word
 uniform sampler2D quarter;
 uniform sampler2D eighth;
+
+in vec2 uv;
 out vec4 FragColor;
 
 void main()
 {
 	vec3 val[3];
-	val[0] = texture(halft, gl_TexCoord[0].xy).xyz;
-	val[1] = texture(quarter, gl_TexCoord[0].xy).xyz;
-	val[2] = texture(eighth, gl_TexCoord[0].xy).xyz;
+	val[0] = texture(halft, uv).xyz;
+	val[1] = texture(quarter, uv).xyz;
+	val[2] = texture(eighth, uv).xyz;
 
 	// Find the first level with a penumbra value
 	int i;

data/shaders/shadowimportance.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 uniform sampler2D ntex;
 uniform sampler2D ctex;
 uniform vec3 campos;

data/shaders/shadowimportance.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 uniform sampler2D dtex;
 uniform mat4 ipvmat;
 uniform mat4 shadowmat;

data/shaders/shadowpass.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 uniform sampler2D tex;
 uniform int hastex;
 uniform int viz;

data/shaders/shadowpass.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 uniform sampler2D warpx;
 uniform sampler2D warpy;
 

data/shaders/shadowwarph.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 uniform sampler2D tex;
 uniform int size;
 uniform vec2 pixel;

data/shaders/shadowwarpv.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330 compatibility
 uniform sampler2D tex;
 uniform int size;
 uniform vec2 pixel;

data/shaders/skinning.vert

@@ -16,7 +16,7 @@
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 // skinning.vert
-#version 130
+#version 330 compatibility
 #define MAX_JOINT_NUM 36
 #define MAX_LIGHT_NUM 8
 

data/shaders/skybox.frag

@@ -14,7 +14,7 @@
 //  You should have received a copy of the GNU General Public License
 //  along with this program; if not, write to the Free Software
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-#version 130
+#version 330 compatibility
 uniform sampler2D tex;
 uniform sampler2D glow_tex;
 uniform float transparency;

data/shaders/skybox.vert

@@ -17,7 +17,7 @@
 
 
 // Creates a bubble (wave) effect by distorting the texture depending on time
-#version 130
+#version 330 compatibility
 uniform mat4 ModelViewProjectionMatrix;
 uniform float time;
 

data/shaders/splatting.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex_layout;
 uniform sampler2D tex_detail0;
 uniform sampler2D tex_detail1;

data/shaders/splatting.vert

@@ -15,7 +15,7 @@
 //  along with this program; if not, write to the Free Software
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
-#version 130
+#version 330
 uniform mat4 ModelViewProjectionMatrix;
 uniform mat4 TransposeInverseModelView;
 

data/shaders/ssao.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D ntex;
 uniform sampler2D dtex;
 uniform sampler2D noise_texture;

data/shaders/sunlight.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D ntex;
 uniform sampler2D dtex;
 //uniform sampler2D cloudtex;

data/shaders/sunlightshadow.frag

@@ -1,18 +1,14 @@
-#version 130
+#version 330
 uniform sampler2D ntex;
 uniform sampler2D dtex;
-uniform sampler2DShadow shadowtex0;
-uniform sampler2DShadow shadowtex1;
-uniform sampler2DShadow shadowtex2;
+uniform sampler2DArrayShadow shadowtex;
 //uniform sampler2D warpx;
 ///uniform sampler2D warpy;
 
 uniform vec3 direction;
 uniform vec3 col;
 uniform mat4 invproj;
-uniform mat4 shadowmat0;
-uniform mat4 shadowmat1;
-uniform mat4 shadowmat2;
+uniform mat4 shadowmat[4];
 //uniform int hasclouds;
 //uniform vec2 wind;
 //uniform float shadowoffset;
@@ -28,11 +24,16 @@ vec3 DecodeNormal(vec2 n)
   return vec3(xy,z);
 }
 
-float getShadowFactor(vec3 pos, float bias)
+float getShadowFactor(vec3 pos, float bias, int index)
 {
-	if (pos.z < 10.)
-	{
-		vec4 shadowcoord = (shadowmat0 * vec4(pos, 1.0));
+	const vec2 shadowoffset[] = {
+		vec2(-1., -1.),
+		vec2(-1., 1.),
+		vec2(1., -1.),
+		vec2(1., 1.)
+	};
+
+	vec4 shadowcoord = (shadowmat[index] * vec4(pos, 1.0));
 	shadowcoord /= shadowcoord.w;
 	vec2 shadowtexcoord = shadowcoord.xy * 0.5 + 0.5;
 //	shadowcoord = (shadowcoord * 0.5) + vec3(0.5);
@@ -45,22 +46,12 @@ float getShadowFactor(vec3 pos, float bias)
 
 //float shadowmapz = 2. * texture(shadowtex, vec3(shadowtexcoord, shadowcoord.z).x - 1.;
 //	bias += smoothstep(0.001, 0.1, moved) * 0.014; // According to the warping
-		return texture(shadowtex0, vec3(shadowtexcoord, 0.5 * (shadowcoord.z + bias * 0.001) + 0.5));
-	}
-	else if (pos.z < 60)
+	float sum = 0.;
+	for (int i = 0; i < 4; i++)
 	{
-		vec4 shadowcoord = (shadowmat1 * vec4(pos, 1.0));
-		shadowcoord /= shadowcoord.w;
-		vec2 shadowtexcoord = shadowcoord.xy * 0.5 + 0.5;
-		return texture(shadowtex1, vec3(shadowtexcoord, 0.5 * (shadowcoord.z + bias * 0.001) + 0.5));
-	}
-	else
-	{
-		vec4 shadowcoord = (shadowmat2 * vec4(pos, 1.0));
-		shadowcoord /= shadowcoord.w;
-		vec2 shadowtexcoord = shadowcoord.xy * 0.5 + 0.5;
-		return texture(shadowtex2, vec3(shadowtexcoord, 0.5 * (shadowcoord.z + bias) + 0.5));
+		sum += texture(shadowtex, vec4(shadowtexcoord + 0.0005 * shadowoffset[i], float(index), 0.5 * (shadowcoord.z + bias * 0.001) + 0.5));
 	}
+	return sum / 4.;
 }
 
 void main() {
@@ -93,7 +84,30 @@ void main() {
 	// Shadows
 	float bias = 0.002 * tan(acos(NdotL)); // According to the slope
 	bias = clamp(bias, 0.001, 0.014);
-	float factor = getShadowFactor(xpos.xyz, bias);
+	float factor;
+	if (xpos.z < 20.)
+		factor = getShadowFactor(xpos.xyz, bias, 0);
+	else if (xpos.z < 25.)
+	{
+		float a = getShadowFactor(xpos.xyz, bias, 0), b = getShadowFactor(xpos.xyz, bias, 1);
+		factor = mix(a, b, (xpos.z - 20.) / 5.);
+	}
+	else if (xpos.z < 50.)
+		factor = getShadowFactor(xpos.xyz, bias, 1);
+	else if (xpos.z < 60.)
+	{
+		float a = getShadowFactor(xpos.xyz, bias, 1), b = getShadowFactor(xpos.xyz, bias, 2);
+		factor = mix(a, b, (xpos.z - 50.) / 10.);
+	}
+	else if (xpos.z < 100.)
+		factor = getShadowFactor(xpos.xyz, bias, 2);
+	else if (xpos.z < 120.)
+	{
+		float a = getShadowFactor(xpos.xyz, bias, 2), b = getShadowFactor(xpos.xyz, bias, 3);
+		factor = mix(a, b, (xpos.z - 100.) / 20.);
+	}
+	else
+		factor = getShadowFactor(xpos.xyz, bias, 3);
 	Diff = vec4(factor * NdotL * col, 1.);
 	Spec = vec4(factor * Specular * col, 1.);
 	return;

data/shaders/texturedquad.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 
 in vec2 uv;

data/shaders/texturedquad.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform vec2 center;
 uniform vec2 size;
 uniform vec2 texcenter;

data/shaders/transparent.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 
 in vec2 uv;

data/shaders/transparent.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform mat4 ModelViewProjectionMatrix;
 
 in vec3 Position;

data/shaders/transparentfog.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D tex;
 
 uniform float fogmax;

data/shaders/untextured_object.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform sampler2D DiffuseMap;
 uniform sampler2D SpecularMap;
 uniform sampler2D SSAO;

data/shaders/untextured_object.vert

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 uniform mat4 ModelViewProjectionMatrix;
 
 in vec3 Position;

data/shaders/water.frag

@@ -1,6 +1,6 @@
 // Shader based on work by Fabien Sanglard
 // Released under the terms of CC-BY 3.0
-#version 130
+#version 330 compatibility
 uniform sampler2D BumpTex1; // Normal map 1
 uniform sampler2D BumpTex2; // Normal map 2
 uniform sampler2D DecalTex; //The texture

data/shaders/water.vert

@@ -1,6 +1,6 @@
 // Shader based on work by Fabien Sanglard
 // Released under the terms of CC-BY 3.0
-#version 130
+#version 330 compatibility
 uniform float speed;
 uniform float height;
 uniform float waveLength;

data/shaders/white.frag

@@ -1,4 +1,4 @@
-#version 130
+#version 330
 out vec4 FragColor;
 void main()
 {

lib/irrlicht/source/Irrlicht/CIrrDeviceLinux.cpp

@@ -744,9 +744,8 @@ bool CIrrDeviceLinux::createWindow()
 			int context_attribs[] =
 				{
 					GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
-					GLX_CONTEXT_MINOR_VERSION_ARB, 0,
-					// Uncomment to discard deprecated features
-					//GLX_CONTEXT_FLAGS_ARB        , GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB,
+					GLX_CONTEXT_MINOR_VERSION_ARB, 3,
+                    GLX_CONTEXT_PROFILE_MASK_ARB, GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB, //GLX_CONTEXT_CORE_PROFILE_BIT_ARB
 					GLX_CONTEXT_FLAGS_ARB, GLX_CONTEXT_DEBUG_BIT_ARB,
 					None
 				};

lib/irrlicht/source/Irrlicht/COpenGLDriver.cpp

@@ -412,9 +412,9 @@ bool COpenGLDriver::initDriver(CIrrDeviceWin32* device)
 		int iAttribs[] =
 		{
 			WGL_CONTEXT_MAJOR_VERSION_ARB, 3,
-			WGL_CONTEXT_MINOR_VERSION_ARB, 1,
-			//WGL_CONTEXT_FLAGS_ARB, WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB,
+			WGL_CONTEXT_MINOR_VERSION_ARB, 3,
 			WGL_CONTEXT_FLAGS_ARB, WGL_CONTEXT_DEBUG_BIT_ARB,
+            WGL_CONTEXT_PROFILE_MASK_ARB, WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB, //WGL_CONTEXT_CORE_PROFILE_BIT_ARB
 			0
 		};
 		hrc=wglCreateContextAttribs_ARB(HDc, 0, iAttribs);

src/graphics/glwrap.cpp

@@ -255,6 +255,35 @@ GLuint LoadProgram(const char * vertex_file_path, const char * fragment_file_pat
 	return ProgramID;
 }
 
+GLuint LoadProgram(const char * vertex_file_path, const char * geometry_file_path, const char * fragment_file_path) {
+    GLuint VertexShaderID = LoadShader(vertex_file_path, GL_VERTEX_SHADER);
+    GLuint FragmentShaderID = LoadShader(fragment_file_path, GL_FRAGMENT_SHADER);
+    GLuint GeometryShaderID = LoadShader(geometry_file_path, GL_GEOMETRY_SHADER);
+
+    GLuint ProgramID = glCreateProgram();
+    glAttachShader(ProgramID, VertexShaderID);
+    glAttachShader(ProgramID, GeometryShaderID);
+    glAttachShader(ProgramID, FragmentShaderID);
+    glLinkProgram(ProgramID);
+
+    GLint Result = GL_FALSE;
+    int InfoLogLength;
+    glGetProgramiv(ProgramID, GL_LINK_STATUS, &Result);
+    if (Result == GL_FALSE) {
+        glGetProgramiv(ProgramID, GL_INFO_LOG_LENGTH, &InfoLogLength);
+        char *ErrorMessage = new char[InfoLogLength];
+        glGetProgramInfoLog(ProgramID, InfoLogLength, NULL, ErrorMessage);
+        printf(ErrorMessage);
+        delete[] ErrorMessage;
+    }
+
+    glDeleteShader(VertexShaderID);
+    glDeleteShader(GeometryShaderID);
+    glDeleteShader(FragmentShaderID);
+
+    return ProgramID;
+}
+
 GLuint LoadTFBProgram(const char * vertex_file_path, const char **varyings, unsigned varyingscount) {
 	GLuint Shader = LoadShader(vertex_file_path, GL_VERTEX_SHADER);
 	GLuint Program = glCreateProgram();
@@ -276,12 +305,13 @@ GLuint LoadTFBProgram(const char * vertex_file_path, const char **varyings, unsi
 	return Program;
 }
 
+GLuint getTextureGLuint(irr::video::ITexture *tex) {
+    return static_cast<irr::video::COpenGLTexture*>(tex)->getOpenGLTextureName();
+}
 
-
-void bindUniformToTextureUnit(GLuint location, GLuint texid, unsigned textureUnit) {
-	glActiveTexture(GL_TEXTURE0 + textureUnit);
-	glBindTexture(GL_TEXTURE_2D, texid);
-	glUniform1i(location, textureUnit);
+GLuint getDepthTexture(irr::video::ITexture *tex) {
+    assert(tex->isRenderTarget());
+    return static_cast<irr::video::COpenGLFBOTexture*>(tex)->DepthBufferTexture;
 }
 
 void setTexture(unsigned TextureUnit, GLuint TextureId, GLenum MagFilter, GLenum MinFilter, bool allowAF)

src/graphics/glwrap.hpp

@@ -20,8 +20,8 @@
 
 void initGL();
 GLuint LoadProgram(const char * vertex_file_path, const char * fragment_file_path);
+GLuint LoadProgram(const char * vertex_file_path, const char * geometry_file_path, const char * fragment_file_path);
 GLuint LoadTFBProgram(const char * vertex_file_path, const char **varyings, unsigned varyingscount);
-void bindUniformToTextureUnit(GLuint location, GLuint texid, unsigned textureUnit);
 void setTexture(unsigned TextureUnit, GLuint TextureId, GLenum MagFilter, GLenum MinFilter, bool allowAF = false);
 
 // already includes glext.h, which defines useful GL constants.
@@ -90,6 +90,9 @@ extern PFNGLDEBUGMESSAGECALLBACKARBPROC glDebugMessageCallbackARB;
 #include <rect.h>
 #include "utils/vec3.hpp"
 
+GLuint getTextureGLuint(irr::video::ITexture *tex);
+GLuint getDepthTexture(irr::video::ITexture *tex);
+
 void draw2DImage(const irr::video::ITexture* texture, const irr::core::rect<s32>& destRect,
 	const irr::core::rect<s32>& sourceRect, const irr::core::rect<s32>* clipRect,
 	const irr::video::SColor* const colors, bool useAlphaChannelOfTexture);

src/graphics/gpuparticles.cpp

@@ -6,41 +6,8 @@
 #include <IParticleSystemSceneNode.h>
 #include "guiengine/engine.hpp"
 
-GLuint getTextureGLuint(irr::video::ITexture *tex) {
-    return static_cast<irr::video::COpenGLTexture*>(tex)->getOpenGLTextureName();
-}
-
 #define COMPONENTCOUNT 8
 
-GPUParticle::GPUParticle(scene::ISceneNode *parent, scene::ISceneManager* mgr, ITexture *tex)
-: scene::ISceneNode(parent, mgr, -1) {
-    fakemat.Lighting = false;
-    fakemat.ZWriteEnable = false;
-    fakemat.MaterialType = irr_driver->getShader(ES_RAIN);
-    fakemat.Thickness = 200;
-    fakemat.setTexture(0, tex);
-    fakemat.BlendOperation = video::EBO_NONE;
-    setAutomaticCulling(0);
-}
-
-void GPUParticle::render() {
-    simulate();
-    draw();
-    // We need to force irrlicht to update its internal states
-    irr::video::IVideoDriver * const drv = irr_driver->getVideoDriver();
-    drv->setMaterial(fakemat);
-    static_cast<irr::video::COpenGLDriver*>(drv)->setRenderStates3DMode();
-}
-
-void GPUParticle::OnRegisterSceneNode() {
-    if (
-        (irr_driver->getRenderPass() & irr::scene::ESNRP_TRANSPARENT) == irr::scene::ESNRP_TRANSPARENT)
-    {
-        SceneManager->registerNodeForRendering(this, irr::scene::ESNRP_TRANSPARENT);
-    }
-    ISceneNode::OnRegisterSceneNode();
-}
-
 scene::IParticleSystemSceneNode *ParticleSystemProxy::addParticleNode(
     bool withDefaultEmitter, ISceneNode* parent, s32 id,
     const core::vector3df& position,
@@ -65,13 +32,6 @@ ParticleSystemProxy::ParticleSystemProxy(bool createDefaultEmitter,
     const core::vector3df& position,
     const core::vector3df& rotation,
     const core::vector3df& scale) : CParticleSystemSceneNode(createDefaultEmitter, parent, mgr, id, position, rotation, scale), m_alpha_additive(false) {
-    fakemat.Lighting = false;
-    fakemat.ZWriteEnable = false;
-    fakemat.MaterialType = irr_driver->getShader(ES_RAIN);
-    fakemat.setTexture(0, getMaterial(0).getTexture(0));
-    fakemat.BlendOperation = video::EBO_NONE;
-    fakemat.FrontfaceCulling = false;
-    fakemat.BackfaceCulling = false;
     glGenBuffers(1, &initial_values_buffer);
     glGenBuffers(2, tfb_buffers);
     glGenBuffers(1, &quaternionsbuffer);
@@ -608,102 +568,3 @@ void ParticleSystemProxy::OnRegisterSceneNode()
         ISceneNode::OnRegisterSceneNode();
     }
 }
-
-RainNode::RainNode(scene::ISceneManager* mgr, ITexture *tex)
-: GPUParticle(0, mgr, tex)
-{
-    RenderProgram = LoadProgram(file_manager->getAsset("shaders/rain.vert").c_str(), file_manager->getAsset("shaders/rain.frag").c_str());
-    loc_screenw = glGetUniformLocation(RenderProgram, "screenw");
-    loc_screen = glGetUniformLocation(RenderProgram, "screen");
-    loc_invproj = glGetUniformLocation(RenderProgram, "invproj");
-    texloc_tex = glGetUniformLocation(RenderProgram, "tex");
-    texloc_normal_and_depths = glGetUniformLocation(RenderProgram, "normals_and_depth");
-
-    const char *varyings[] = { "currentPosition" };
-    SimulationProgram = LoadTFBProgram(file_manager->getAsset("shaders/rainsim.vert").c_str(), varyings, 1);
-    loc_campos = glGetUniformLocation(SimulationProgram, "campos");
-    loc_viewm = glGetUniformLocation(SimulationProgram, "viewm");
-    loc_time = glGetUniformLocation(SimulationProgram, "time");
-    count = 2500;
-    area = 3500;
-
-    u32 i;
-    float x, y, z, vertices[7500];
-    for (i = 0; i < count; i++)
-    {
-        x = ((rand() % area) - area / 2) / 100.0f;
-        y = ((rand() % 2400)) / 100.0f;
-        z = ((rand() % area) - area / 2) / 100.0f;
-
-        vertices[3 * i] = x;
-        vertices[3 * i + 1] = y;
-        vertices[3 * i + 2] = z;
-    }
-
-    texture = getTextureGLuint(tex);
-    normal_and_depth = getTextureGLuint(irr_driver->getRTT(RTT_NORMAL_AND_DEPTH));
-    glGenBuffers(2, tfb_vertex_buffer);
-    glBindBuffer(GL_ARRAY_BUFFER, tfb_vertex_buffer[0]);
-    glBufferData(GL_ARRAY_BUFFER, 3 * count * sizeof(float), vertices, GL_STREAM_DRAW);
-    glBindBuffer(GL_ARRAY_BUFFER, tfb_vertex_buffer[1]);
-    glBufferData(GL_ARRAY_BUFFER, 3 * count * sizeof(float), 0, GL_STREAM_DRAW);
-
-    box.addInternalPoint(vector3df((float)(-area / 2)));
-    box.addInternalPoint(vector3df((float)(area / 2)));
-}
-
-void RainNode::simulate() {
-    glUseProgram(SimulationProgram);
-    const float time = irr_driver->getDevice()->getTimer()->getTime() / 90.0f;
-    const irr::core::matrix4 viewm = irr_driver->getVideoDriver()->getTransform(irr::video::ETS_VIEW);
-    const irr::core::vector3df campos = irr_driver->getSceneManager()->getActiveCamera()->getPosition();
-
-    glEnable(GL_RASTERIZER_DISCARD);
-    glEnableVertexAttribArray(0);
-    glBindBuffer(GL_ARRAY_BUFFER, tfb_vertex_buffer[0]);
-    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);
-    glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, tfb_vertex_buffer[1]);
-
-    glUniformMatrix4fv(loc_viewm, 1, GL_FALSE, viewm.pointer());
-    glUniform1f(loc_time, time);
-    glUniform3f(loc_campos, campos.X, campos.Y, campos.Z);
-    glBeginTransformFeedback(GL_POINTS);
-    glDrawArrays(GL_POINTS, 0, count);
-    glEndTransformFeedback();
-    glDisable(GL_RASTERIZER_DISCARD);
-}
-
-void RainNode::draw() {
-    const float screenw = (float)UserConfigParams::m_width;
-
-    glEnable(GL_VERTEX_PROGRAM_POINT_SIZE);
-    glEnable(GL_POINT_SPRITE);
-    glUseProgram(RenderProgram);
-    glEnableVertexAttribArray(0);
-    glBindBuffer(GL_ARRAY_BUFFER, tfb_vertex_buffer[1]);
-    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);
-
-    float screen[2] = {
-        (float)UserConfigParams::m_width,
-        (float)UserConfigParams::m_height
-    };
-    irr::core::matrix4 invproj = irr_driver->getVideoDriver()->getTransform(irr::video::ETS_PROJECTION);
-    invproj.makeInverse();
-
-    bindUniformToTextureUnit(texloc_tex, texture, 0);
-    bindUniformToTextureUnit(texloc_normal_and_depths, normal_and_depth, 1);
-
-    glUniformMatrix4fv(loc_invproj, 1, GL_FALSE, invproj.pointer());
-    glUniform2f(loc_screen, screen[0], screen[1]);
-    glUniform1f(loc_screenw, screenw);
-    glDrawArrays(GL_POINTS, 0, count);
-    glDisableVertexAttribArray(0);
-    glBindBuffer(GL_ARRAY_BUFFER, 0);
-    glActiveTexture(GL_TEXTURE0);
-    glDisable(GL_VERTEX_PROGRAM_POINT_SIZE);
-}
-
-const core::aabbox3d<f32>& RainNode::getBoundingBox() const
-{
-    return box;
-}