better blending

1 files changed, 11 insertions, 4 deletions

diff --git a/surface.h b/surface.h
index 0c1a191..02d8e1f 100644
--- a/surface.h
+++ b/surface.h
@@ -6,6 +6,13 @@
 
 class QImage;
 
+typedef enum _SurfaceFilter {
+    SurfaceNone,
+    SurfaceNearest,
+    SurfaceBilinear,
+    SurfaceConvolution
+} SurfaceFilter;
+
 typedef struct _XRenderSurf {
     int       w, h;
     int       depth;
@@ -21,9 +28,9 @@ XRenderSurf *xrender_surf_adopt(Display *disp, Drawable draw, Visual *vis, int w
 void         xrender_surf_free(Display *disp, XRenderSurf *rs);
 void         xrender_surf_populate(Display *disp, XRenderSurf *rs, int w, int h,
                                    const QImage &img_data);
-void         xrender_surf_blend(Display *disp, XRenderSurf *src, XRenderSurf *dst,
-                                int x, int y, int w, int h, int smooth);
-void         xrender_surf_simple_blend(Display *disp, int op, XRenderSurf *src, XRenderSurf *dst,
-                                       int x, int y, int w, int h, int transformations);
+void         xrender_surf_prepare(Display *disp, XRenderSurf *src, int w, int h,
+                                  int transformations, SurfaceFilter filter);
+void         xrender_surf_blend(Display *disp, int op, XRenderSurf *src, XRenderSurf *dst,
+                                int x, int y, int w, int h);
 
 #endif