M render/gradient.c → render/gradient.c

@@ -543,41 +543,41 @@ switch (sf->data.planar.grad) {
     case Background_Solid: /* already handled */
         glBegin(GL_TRIANGLES);
         glColor3f(pr, pg, pb);
-        glVertex3i(x, y, 0);
-        glVertex3i(x+w, y, 0);
-        glVertex3i(x+w, y+h, 0);
+        glVertex2i(x, y);
+        glVertex2i(x+w, y);
+        glVertex2i(x+w, y+h);
 
-        glVertex3i(x+w, y+h, 0);
-        glVertex3i(x, y+h, 0);
-        glVertex3i(x, y, 0);
+        glVertex2i(x+w, y+h);
+        glVertex2i(x, y+h);
+        glVertex2i(x, y);
         glEnd();
         return;
     case Background_Horizontal:
         glBegin(GL_TRIANGLES);
         glColor3f(pr, pg, pb);
-        glVertex3i(x, y, 0);
+        glVertex2i(x, y);
         glColor3f(sr, sg, sb);
-        glVertex3i(x+w, y, 0);
-        glVertex3i(x+w, y+h, 0);
+        glVertex2i(x+w, y);
+        glVertex2i(x+w, y+h);
 
-        glVertex3i(x+w, y+h, 0);
+        glVertex2i(x+w, y+h);
         glColor3f(pr, pg, pb);
-        glVertex3i(x, y+h, 0);
-        glVertex3i(x, y, 0);
+        glVertex2i(x, y+h);
+        glVertex2i(x, y);
         glEnd();
         break;
     case Background_Vertical:
         glBegin(GL_TRIANGLES);
         glColor3f(pr, pg, pb);
-        glVertex3i(x, y, 0);
-        glVertex3i(x+w, y, 0);
+        glVertex2i(x, y);
+        glVertex2i(x+w, y);
         glColor3f(sr, sg, sb);
-        glVertex3i(x+w, y+h, 0);
+        glVertex2i(x+w, y+h);
 
-        glVertex3i(x+w, y+h, 0);
-        glVertex3i(x, y+h, 0);
+        glVertex2i(x+w, y+h);
+        glVertex2i(x, y+h);
         glColor3f(pr, pg, pb);
-        glVertex3i(x, y, 0);
+        glVertex2i(x, y);
         glEnd();
         break;
     case Background_Diagonal:
@@ -586,18 +586,18 @@ ag = (pg + sg) / 2.0;
 	ab = (pb + sb) / 2.0;
         glBegin(GL_TRIANGLES);
         glColor3f(ar, ag, ab);
-        glVertex3i(x, y, 0);
+        glVertex2i(x, y);
         glColor3f(pr, pg, pb);
-        glVertex3i(x+w, y, 0);
+        glVertex2i(x+w, y);
         glColor3f(ar, ag, ab);
-        glVertex3i(x+w, y+h, 0);
+        glVertex2i(x+w, y+h);
 
         glColor3f(ar, ag, ab);
-        glVertex3i(x+w, y+h, 0);
+        glVertex2i(x+w, y+h);
         glColor3f(sr, sg, sb);
-        glVertex3i(x, y+h, 0);
+        glVertex2i(x, y+h);
         glColor3f(ar, ag, ab);
-        glVertex3i(x, y, 0);
+        glVertex2i(x, y);
         glEnd();
         break;
     case Background_CrossDiagonal:
@@ -606,51 +606,93 @@ ag = (pg + sg) / 2.0;
 	ab = (pb + sb) / 2.0;
         glBegin(GL_TRIANGLES);
         glColor3f(pr, pg, pb);
-        glVertex3i(x, y, 0);
+        glVertex2i(x, y);
         glColor3f(ar, ag, ab);
-        glVertex3i(x+w, y, 0);
+        glVertex2i(x+w, y);
         glColor3f(sr, sg, sb);
-        glVertex3i(x+w, y+h, 0);
+        glVertex2i(x+w, y+h);
 
         glColor3f(sr, sg, sb);
-        glVertex3i(x+w, y+h, 0);
+        glVertex2i(x+w, y+h);
         glColor3f(ar, ag, ab);
-        glVertex3i(x, y+h, 0);
+        glVertex2i(x, y+h);
         glColor3f(pr, pg, pb);
-        glVertex3i(x, y, 0);
+        glVertex2i(x, y);
         glEnd();
         break;
     case Background_Pyramid:
 printf("pyramid\n");
         break;
     case Background_PipeCross:
+        glBegin(GL_TRIANGLES);
+        glColor3f(pr, pg, pb);
+        glVertex2i(x, y);
+        glColor3f(sr, sg, sb);
+        glVertex2i(x+w/2, y+h/2);
+        glVertex2i(x, y+h/2);
+
+        glVertex2i(x, y+h/2);
+        glVertex2i(x+w/2, y+h/2);
+        glColor3f(pr, pg, pb);
+        glVertex2i(x, y+h);
+
+        glVertex2i(x, y+h);
+        glColor3f(sr, sg, sb);
+        glVertex2i(x+w/2, y+h/2);
+        glVertex2i(x+w/2, y+h);
+
+        glVertex2i(x+w/2, y+h);
+        glVertex2i(x+w/2, y+h/2);
+        glColor3f(pr, pg, pb);
+        glVertex2i(x+w, y+h);
+
+        glVertex2i(x+w, y+h);
+        glColor3f(sr, sg, sb);
+        glVertex2i(x+w/2, y+h/2);
+        glVertex2i(x+w, y+h/2);
+
+        glVertex2i(x+w, y+h/2);
+        glVertex2i(x+w/2, y+h/2);
+        glColor3f(pr, pg, pb);
+        glVertex2i(x+w, y);
+
+        glVertex2i(x+w, y);
+        glColor3f(sr, sg, sb);
+        glVertex2i(x+w/2, y+h/2);
+        glVertex2i(x+w/2, y);
+
+        glVertex2i(x+w/2, y);
+        glVertex2i(x+w/2, y+h/2);
+        glColor3f(pr, pg, pb);
+        glVertex2i(x, y);
+        glEnd();
         break;
     case Background_Rectangle:
         glBegin(GL_TRIANGLES);
         glColor3f(pr, pg, pb);
-        glVertex3i(x, y, 0);
+        glVertex2i(x, y);
         glColor3f(sr, sg, sb);
-        glVertex3i(x+w/2, y+h/2, 0);
+        glVertex2i(x+w/2, y+h/2);
         glColor3f(pr, pg, pb);
-        glVertex3i(x, y+h, 0);
+        glVertex2i(x, y+h);
 
-        glVertex3i(x, y+h, 0);
+        glVertex2i(x, y+h);
         glColor3f(sr, sg, sb);
-        glVertex3i(x+w/2, y+h/2, 0);
+        glVertex2i(x+w/2, y+h/2);
         glColor3f(pr, pg, pb);
-        glVertex3i(x+w, y+h, 0);
+        glVertex2i(x+w, y+h);
 
-        glVertex3i(x+w, y+h, 0);
+        glVertex2i(x+w, y+h);
         glColor3f(sr, sg, sb);
-        glVertex3i(x+w/2, y+h/2, 0);
+        glVertex2i(x+w/2, y+h/2);
         glColor3f(pr, pg, pb);
-        glVertex3i(x+w, y, 0);
+        glVertex2i(x+w, y);
 
-        glVertex3i(x+w, y, 0);
+        glVertex2i(x+w, y);
         glColor3f(sr, sg, sb);
-        glVertex3i(x+w/2, y+h/2, 0);
+        glVertex2i(x+w/2, y+h/2);
         glColor3f(pr, pg, pb);
-        glVertex3i(x, y, 0);
+        glVertex2i(x, y);
 
         glEnd();
         break;

M render/test.c → render/test.c

@@ -51,7 +51,7 @@ root = RootWindow (ob_display, DefaultScreen (ob_display));
 	render_startup();
 
 	look = appearance_new(Surface_Planar, 0);
-	look->surface.data.planar.grad = Background_Rectangle;
+	look->surface.data.planar.grad = Background_PipeCross;
 	look->surface.data.planar.secondary = color_parse("Yellow");
 	look->surface.data.planar.primary = color_parse("Blue");
         look->surface.data.planar.interlaced = FALSE;