[Gzz-commits] gzz/gfx/demo fpfont.py

[Tuomas J. Lukka]

CVSROOT:        /cvsroot/gzz
Module name:    gzz
Changes by:     Tuomas J. Lukka <address@hidden>        03/01/24 10:47:07

Modified files:
        gfx/demo       : fpfont.py 

Log message:
        Lodbias extrapolate

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/gfx/demo/fpfont.py.diff?tr1=1.6&tr2=1.7&r1=text&r2=text

Patches:
Index: gzz/gfx/demo/fpfont.py
diff -u gzz/gfx/demo/fpfont.py:1.6 gzz/gfx/demo/fpfont.py:1.7
--- gzz/gfx/demo/fpfont.py:1.6  Fri Jan 24 10:41:16 2003
+++ gzz/gfx/demo/fpfont.py      Fri Jan 24 10:47:07 2003
@@ -78,7 +78,27 @@
 
 MOV result.color, p.x;
 END
-""")
+"""),
+
+GL.createProgram(
+"""!!ARBfp1.0
+
+# Sharpen by extrapolating from a lod-biased blurred tex access.
+
+TEMP p, bp;
+
+TEX p, fragment.texcoord[0].xyxy, texture[0], 2D;
+MOV bp, fragment.texcoord[0].xyxy; 
+MOV bp.w, fragment.texcoord[5].w;
+TXB bp, bp, texture[0], 2D;
+
+MUL p, p, fragment.texcoord[5].x;
+MAD p, bp, fragment.texcoord[5].z, p;
+
+SWZ result.color, p.xyz1;
+
+END
+),
 ]
 
 dump(fp[0].getProgId())
@@ -178,7 +198,7 @@
        Enable TEXTURE_2D
         Color 1 1 1
         Begin QUAD_STRIP
-       MultiTexCoord TEXTURE5 4 -.75 0 -1
+       MultiTexCoord TEXTURE5 4 -.75 -3 -1
         Vertex 0 0
         Vertex 0 1
        MultiTexCoord TEXTURE5 1 0 0 0