From c823b2bf3165990a556d50990adf4da5cee95593 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Fri, 2 Nov 2012 15:36:19 +0000
Subject: commit Gem 0.93.3 from
 http://gem.iem.at/releases/0.93.3/Gem-0.93.3-W32-i686.zip

svn path=/trunk/; revision=16521
---
 .../12.multi_screen_projection/soft_edge.frag      | 118 ++++++++++-----------
 1 file changed, 59 insertions(+), 59 deletions(-)

(limited to 'packages/noncvs/windows/extra/Gem/examples/12.multi_screen_projection/soft_edge.frag')

diff --git a/packages/noncvs/windows/extra/Gem/examples/12.multi_screen_projection/soft_edge.frag b/packages/noncvs/windows/extra/Gem/examples/12.multi_screen_projection/soft_edge.frag
index 43a8e6bd..dbc7e970 100644
--- a/packages/noncvs/windows/extra/Gem/examples/12.multi_screen_projection/soft_edge.frag
+++ b/packages/noncvs/windows/extra/Gem/examples/12.multi_screen_projection/soft_edge.frag
@@ -1,59 +1,59 @@
-// Cyrille Henry 2010
-
-//#extension GL_ARB_texture_rectangle : enable
-//uniform sampler2DRect MyTex;
-uniform sampler2D MyTex;
-uniform vec2 overlap, geometry_screen, geometry_computer;
-
-void main (void)
-{
-// FSAA
-
-// change coord from computer matrix to screen matrice
-	vec2 coord = (gl_TextureMatrix[0] * gl_TexCoord[0]).st;
-   	vec2 pos_new = coord;
-    pos_new *= geometry_computer;
-    float screen_num = floor(pos_new.x)+floor(pos_new.y)*geometry_computer.x; // number of the screen
-    pos_new = fract(pos_new); // coord in 1 screen (from 0 to 1)
-    pos_new.x += fract(screen_num/geometry_screen.x)*geometry_screen.x;
-    pos_new.y += floor(screen_num/geometry_screen.x);
-    pos_new /= geometry_screen;
-
-// compute position regarding to the overlap
-    vec2 pos = pos_new;
-    pos *= geometry_screen;
-
-    vec2 pos_over = fract(pos);
-    pos_over *= overlap;
-    pos_over -= overlap/2.;
-    pos += pos_over;
-    pos += overlap/2.;
-    pos /= geometry_screen + overlap;
-    vec4 color = texture2D(MyTex, pos);
-
-// compute fade on Top and Right
-    vec2 black = pos_new;
-    black *= geometry_screen;
-    black = fract(black);
-    black *= vec2(1.)+overlap;
-    black -= 1.;
-    black = max(black,0.)/max(overlap,1.);
-    if ( floor(pos_new.x*geometry_screen.x) < geometry_screen.x-1. )
-        color *= (1.-black.x);
-    if ( floor(pos_new.y*geometry_screen.y) < geometry_screen.y-1. )
-        color *= (1.-black.y);
-
-// compute fade on Left and bottom
-    black = pos_new;
-    black *= geometry_screen;
-    black = fract(black);
-    black *= vec2(1.)+overlap;
-    black -= overlap;
-    black = max(-black,0.)/max(overlap,1.);
-    if ( floor(pos_new.x*geometry_screen.x) > 0. )
-        color *= (1.-black.x);
-    if ( floor(pos_new.y*geometry_screen.y) > 0. )
-        color *= (1.-black.y);
-
-    gl_FragColor = color;
-}
+// Cyrille Henry 2010
+
+//#extension GL_ARB_texture_rectangle : enable
+//uniform sampler2DRect MyTex;
+uniform sampler2D MyTex;
+uniform vec2 overlap, geometry_screen, geometry_computer;
+
+void main (void)
+{
+// FSAA
+
+// change coord from computer matrix to screen matrice
+	vec2 coord = (gl_TextureMatrix[0] * gl_TexCoord[0]).st;
+   	vec2 pos_new = coord;
+    pos_new *= geometry_computer;
+    float screen_num = floor(pos_new.x)+floor(pos_new.y)*geometry_computer.x; // number of the screen
+    pos_new = fract(pos_new); // coord in 1 screen (from 0 to 1)
+    pos_new.x += fract(screen_num/geometry_screen.x)*geometry_screen.x;
+    pos_new.y += floor(screen_num/geometry_screen.x);
+    pos_new /= geometry_screen;
+
+// compute position regarding to the overlap
+    vec2 pos = pos_new;
+    pos *= geometry_screen;
+
+    vec2 pos_over = fract(pos);
+    pos_over *= overlap;
+    pos_over -= overlap/2.;
+    pos += pos_over;
+    pos += overlap/2.;
+    pos /= geometry_screen + overlap;
+    vec4 color = texture2D(MyTex, pos);
+
+// compute fade on Top and Right
+    vec2 black = pos_new;
+    black *= geometry_screen;
+    black = fract(black);
+    black *= vec2(1.)+overlap;
+    black -= 1.;
+    black = max(black,0.)/max(overlap,1.);
+    if ( floor(pos_new.x*geometry_screen.x) < geometry_screen.x-1. )
+        color *= (1.-black.x);
+    if ( floor(pos_new.y*geometry_screen.y) < geometry_screen.y-1. )
+        color *= (1.-black.y);
+
+// compute fade on Left and bottom
+    black = pos_new;
+    black *= geometry_screen;
+    black = fract(black);
+    black *= vec2(1.)+overlap;
+    black -= overlap;
+    black = max(-black,0.)/max(overlap,1.);
+    if ( floor(pos_new.x*geometry_screen.x) > 0. )
+        color *= (1.-black.x);
+    if ( floor(pos_new.y*geometry_screen.y) > 0. )
+        color *= (1.-black.y);
+
+    gl_FragColor = color;
+}
-- 
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