[Gzz-commits] libvob/org/nongnu/libvob/demo fpfont.py

[Tuomas J. Lukka]

CVSROOT:        /cvsroot/libvob
Module name:    libvob
Changes by:     Tuomas J. Lukka <address@hidden>        03/04/09 07:16:30

Modified files:
        org/nongnu/libvob/demo: fpfont.py 

Log message:
        Correct filtering

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/libvob/libvob/org/nongnu/libvob/demo/fpfont.py.diff?tr1=1.11&tr2=1.12&r1=text&r2=text

Patches:
Index: libvob/org/nongnu/libvob/demo/fpfont.py
diff -u libvob/org/nongnu/libvob/demo/fpfont.py:1.11 
libvob/org/nongnu/libvob/demo/fpfont.py:1.12
--- libvob/org/nongnu/libvob/demo/fpfont.py:1.11        Wed Apr  9 07:13:52 2003
+++ libvob/org/nongnu/libvob/demo/fpfont.py     Wed Apr  9 07:16:30 2003
@@ -97,11 +97,11 @@
 MAX R6, R6, R7;
 MUL R6, R6, .5;
 RSQ R6, R6.x;
-
-
 RCP R6, R6.x;
 MUL R6, R6, 512;
 
+# R6 = texels per pixel
+
 TEX R0, f[TEX0].xyzw, TEX0, 2D;
 MAD R0, R0.w, 256, R0.x;
 # MAD R0, R0.x, 256, R0.w;
@@ -110,21 +110,24 @@
 MUL R0, R0, .0625;
 MUL R1, R0, 256;
 
-MUL R6, R6, 1;
-
-SLT R0, R1, R6;
-
+# Calculate half the width - i.e. the radius
 MUL R6, R6, .5;
 
-SLT R0.x, R1, R6;
-
-MUL R6, R6, .5;
-
-SLT R0.y, R1, R6;
+SLT R0, R1, R6;
 
-MUL R6, R6, .5;
+# MUL R6, R6, .5;
+# 
+# SLT R0.x, R1, R6;
+# 
+# MUL R6, R6, .5;
+# 
+# SLT R0.y, R1, R6;
+# 
+# MUL R6, R6, .5;
+# 
+# SLT R0.z, R1, R6;
 
-SLT R0.z, R1, R6;
+SUB R0.xyz, 1, R0.w;
 
 MOV o[COLR], R0;