for later

git-svn-id: http://svn.net-core.org/repos/t-engine4@3467 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/data/gfx/shaders/sun.frag

+uniform sampler2D tex;
+
+void main(void)
+{
+//	gl_FragColor = texture2D(tex, gl_TexCoord[0].xy);
+
+	int blursize = 3;
+	float blur = 3.0;
+	vec2 offset = 1.0 / vec2(512.0, 512.0);
+
+	// Center Pixel
+	vec4 sample = vec4(0.0,0.0,0.0,0.0);
+	float factor = ((float(blursize)*2.0)+1.0);
+	factor = factor * factor;
+
+	for(int i = -blursize; i <= blursize; i++)
+	{
+		for(int j = -blursize; j <= blursize; j++)
+		{
+			sample += texture2D(tex, vec2(gl_TexCoord[0].xy+vec2(float(i)*offset.x, float(j)*offset.y)));
+		}
+	}
+	sample /= (blur*2.0) * (blur*2.0);
+	gl_FragColor = sample * 0.8;
+
+//	gl_FragColor += vec4(0.3, 0.3, 0.3, 0);
+}

game/modules/tome/data/gfx/shaders/sun.lua

+-- ToME - Tales of Maj'Eyal
+-- Copyright (C) 2009, 2010, 2011 Nicolas Casalini
+--
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation, either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program.  If not, see <http://www.gnu.org/licenses/>.
+--
+-- Nicolas Casalini "DarkGod"
+-- darkgod@te4.org
+
+return {
+	frag = "sun",
+	vert = nil,
+	args = {
+	},
+	clone = false,
+}