[Gzz-commits] gzz/gfx/demo/opengl fragprog.py

[Janne V. Kujala]

CVSROOT:        /cvsroot/gzz
Module name:    gzz
Changes by:     Janne V. Kujala <address@hidden>        03/01/24 07:01:22

Modified files:
        gfx/demo/opengl: fragprog.py 

Log message:
        more fragprog

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/gfx/demo/opengl/fragprog.py.diff?tr1=1.1&tr2=1.2&r1=text&r2=text

Patches:
Index: gzz/gfx/demo/opengl/fragprog.py
diff -u gzz/gfx/demo/opengl/fragprog.py:1.1 gzz/gfx/demo/opengl/fragprog.py:1.2
--- gzz/gfx/demo/opengl/fragprog.py:1.1 Fri Jan 24 06:20:16 2003
+++ gzz/gfx/demo/opengl/fragprog.py     Fri Jan 24 07:01:22 2003
@@ -1,22 +1,36 @@
+if globals().has_key("fp"):
+       fp.deleteObject()
 
-
-class Scene:
-    def __init__(self):
-        self.fp = GL.createProgram("""!!ARBfp1.0
+fp = GL.createProgram("""!!ARBfp1.0
         # No texture instructions, but always 1 indirection
-        MOV result.color, fragment.color;
+       #MOV result.color, fragment.color;
+
+       PARAM col = { 50, .5, 1, 1 };
+       TEMP x;
+       MUL x.x, fragment.position.x, col.x;
+       MUL x.y, fragment.position.y, col.x;
+       SIN x.x, x.x;
+       COS x.y, x.y;
+
+       MOV x.zw, col;
+       MOV result.color, x;
         END
         """)
 
+class Scene:
+    def __init__(self):
+       self.x = 512
+       self.y = 384
+
     def scene(self, vs):
        putnoc(vs, background((.5,.5,.5)))
 
-        cs1 = vs.coords.affineCoordsys(0, 0, 512, 384, 
+        cs1 = vs.coords.affineCoordsys(0, 0, self.x, self.y, 
            256, 0, 0, 256)
        vs.matcher.add(cs1, "1")
 
         vs.map.put(getDList("""
-        BindProgramNV FRAGMENT_PROGRAM_ARB %s
+        BindProgramARB FRAGMENT_PROGRAM_ARB %s
         Enable FRAGMENT_PROGRAM_ARB
         Color 1 1 1
         Begin QUAD_STRIP
@@ -26,6 +40,9 @@
         Vertex 1 1
         End
         Disable FRAGMENT_PROGRAM_ARB
-        """ % self.fp.getProgId()), cs1)
+        """ % fp.getProgId()), cs1)
+
+    def key(self,k):
+       pass
 
 currentScene = Scene()