Merge commit 'origin/master' into gallium-0.2

[mesa.git] / src / mesa / state_tracker / st_public.h

diff --git a/src/mesa/state_tracker/st_public.h b/src/mesa/state_tracker/st_public.h
index a0dab33257fc8346073435bcd753facca4fee0c1..88995aa87475ba2b240080964e1512d777fb0368 100644 (file)
--- a/src/mesa/state_tracker/st_public.h
+++ b/src/mesa/state_tracker/st_public.h
@@ -41,6 +41,12 @@
 #define ST_SURFACE_BACK_RIGHT   3
 #define ST_SURFACE_DEPTH        8
 
+#define ST_TEXTURE_2D    0x2
+#define ST_TEXTURE_RECT  0x4
+
+#define ST_TEXTURE_RGB   0x1
+#define ST_TEXTURE_RGBA  0x2
+
 
 struct st_context;
 struct st_framebuffer;
@@ -68,12 +74,21 @@ struct st_framebuffer *st_create_framebuffer( const __GLcontextModes *visual,
 void st_resize_framebuffer( struct st_framebuffer *stfb,
                             uint width, uint height );
 
+void st_set_framebuffer_surface(struct st_framebuffer *stfb,
+                                uint surfIndex, struct pipe_surface *surf);
+
+void st_get_framebuffer_dimensions( struct st_framebuffer *stfb,
+                                   uint *width, uint *height);
+
 struct pipe_surface *st_get_framebuffer_surface(struct st_framebuffer *stfb,
                                                 uint surfIndex);
 
+struct pipe_texture *st_get_framebuffer_texture(struct st_framebuffer *stfb,
+                                                uint surfIndex);
+
 void *st_framebuffer_private( struct st_framebuffer *stfb );
 
-void st_unreference_framebuffer( struct st_framebuffer **stfb );
+void st_unreference_framebuffer( struct st_framebuffer *stfb );
 
 void st_make_current(struct st_context *st,
                      struct st_framebuffer *draw,
@@ -86,6 +101,16 @@ void st_finish( struct st_context *st );
 void st_notify_swapbuffers(struct st_framebuffer *stfb);
 void st_notify_swapbuffers_complete(struct st_framebuffer *stfb);
 
+int st_set_teximage(struct pipe_texture *pt, int target);
+
+/** Redirect rendering into stfb's surface to a texture image */
+int st_bind_teximage(struct st_framebuffer *stfb, uint surfIndex,
+                     int target, int format, int level);
+
+/** Undo surface-to-texture binding */
+int st_release_teximage(struct st_framebuffer *stfb, uint surfIndex,
+                        int target, int format, int level);
+
 
 /** Generic function type */
 typedef void (*st_proc)();