svga: build fixes

src/gallium/drivers/svga/svga_sampler_view.c

@@ -39,6 +39,7 @@
 #include "svga_sampler_view.h"
 #include "svga_winsys.h"
 #include "svga_debug.h"
+#include "svga_surface.h"
 
 #include <util/u_string.h>
 

src/gallium/drivers/svga/svga_state_constants.c

@@ -83,7 +83,6 @@ static int emit_consts( struct svga_context *svga,
                         int unit )
 {
    struct pipe_transfer *transfer = NULL;
-   struct pipe_screen *screen = svga->pipe.screen;
    unsigned count;
    const float (*data)[4] = NULL;
    unsigned i;

src/gallium/drivers/svga/svga_surface.c

@@ -43,7 +43,7 @@
 #include <util/u_string.h>
 
 
-static void
+void
 svga_texture_copy_handle(struct svga_context *svga,
                          struct svga_screen *ss,
                          struct svga_winsys_surface *src_handle,

src/gallium/drivers/svga/svga_surface.h

@@ -72,6 +72,18 @@ svga_texture_view_surface(struct pipe_context *pipe,
                           struct svga_host_surface_cache_key *key); /* OUT */
 
 
+void
+svga_texture_copy_handle(struct svga_context *svga,
+                         struct svga_screen *ss,
+                         struct svga_winsys_surface *src_handle,
+                         unsigned src_x, unsigned src_y, unsigned src_z,
+                         unsigned src_level, unsigned src_face,
+                         struct svga_winsys_surface *dst_handle,
+                         unsigned dst_x, unsigned dst_y, unsigned dst_z,
+                         unsigned dst_level, unsigned dst_face,
+                         unsigned width, unsigned height, unsigned depth);
+
+
 static INLINE struct svga_surface *
 svga_surface(struct pipe_surface *surface)
 {