[Hgengine-cvs] SF.net SVN: hgengine:[677] Mercury2/Themes/default/Graphic

[<cn...@us...>]

Revision: 677
          http://hgengine.svn.sourceforge.net/hgengine/?rev=677&view=rev
Author:   cnlohr
Date:     2010-02-23 08:44:43 +0000 (Tue, 23 Feb 2010)

Log Message:
-----------
whoops forgot the shader

Added Paths:
-----------
    Mercury2/Themes/default/Graphic/Crepuscular.frag
    Mercury2/Themes/default/Graphic/Crepuscular.vert

Added: Mercury2/Themes/default/Graphic/Crepuscular.frag
===================================================================
--- Mercury2/Themes/default/Graphic/Crepuscular.frag	                        (rev 0)
+++ Mercury2/Themes/default/Graphic/Crepuscular.frag	2010-02-23 08:44:43 UTC (rev 677)
@@ -0,0 +1,24 @@
+uniform vec4 HG_DepthRange;
+uniform sampler2D HG_Texture0;
+uniform sampler2D HG_Texture1;
+
+varying vec3 normal;
+varying vec3 pos;
+varying float dist;
+
+void main()
+{
+	float fbrgt = 0.1;
+	vec2 sspos = gl_TexCoord[0].xy;
+	for( int i = 0; i < 100; i++ )
+	{
+		vec4 SW = texture2D( HG_Texture1, sspos );
+		sspos += 0.001;
+		sspos = clamp( sspos, vec2( 0. ), vec2( .99 ) );
+		if( SW.a < 0.5 ) fbrgt += 0.01;
+	}
+
+	vec4 IM = texture2D( HG_Texture0, gl_TexCoord[0].xy );
+	gl_FragColor = IM * fbrgt;
+}
+

Added: Mercury2/Themes/default/Graphic/Crepuscular.vert
===================================================================
--- Mercury2/Themes/default/Graphic/Crepuscular.vert	                        (rev 0)
+++ Mercury2/Themes/default/Graphic/Crepuscular.vert	2010-02-23 08:44:43 UTC (rev 677)
@@ -0,0 +1,21 @@
+uniform vec4 HG_EyePos;
+uniform mat4 HG_ModelMatrix;
+uniform vec4 HG_DepthRange;
+varying vec3 normal;
+varying vec3 pos;
+varying float dist;
+
+void main()
+{
+	gl_TexCoord[0] = gl_MultiTexCoord0;
+	gl_Position = ftransform();
+
+	vec4 n = vec4(gl_Normal, 0);
+	
+	//viewspace normal
+	normal = (gl_ModelViewMatrix * n).xyz;
+
+	//clip space depth
+	pos = (gl_ModelViewMatrix * gl_Vertex).xyz;
+	dist = pos.z;
+}


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