6 void gradient_render(RrSurface *sf, int w, int h);
7 void gradient_vertical(RrSurface *sf, int w, int h);
8 void gradient_horizontal(RrSurface *sf, int w, int h);
9 void gradient_diagonal(RrSurface *sf, int w, int h);
10 void gradient_crossdiagonal(RrSurface *sf, int w, int h);
11 void gradient_pyramid(RrSurface *sf, int w, int h);
12 void gradient_pipecross(RrSurface *sf, int w, int h);
13 void gradient_rectangle(RrSurface *sf, int w, int h);
14 void gradient_solid(RrAppearance *l, int x, int y, int w, int h);
15 void highlight(RrPixel32 *x, RrPixel32 *y, gboolean raised);
17 void render_gl_gradient(RrSurface *sf, int x, int y, int w, int h);
19 #endif /* __gradient_h */