swr: Windows-related changes

- Handle dynamic library loading for windows
- Implement swap for gdi
- fix prototypes
- update include paths on configure-based build for swr_loader.cpp

v2: split to multiple patches
v3: split and reshuffle some more; renamed title
v4: move Makefile.am changes to other commit. Modify header files

Reviewed-by: Emil Velikov <[email protected]>

1 files changed, 5 insertions, 4 deletions

diff --git a/src/gallium/drivers/swr/swr_public.h b/src/gallium/drivers/swr/swr_public.h
index 7ef81bf8430..4b150705cd7 100644
--- a/src/gallium/drivers/swr/swr_public.h
+++ b/src/gallium/drivers/swr/swr_public.h
@@ -38,10 +38,11 @@ struct pipe_screen *swr_create_screen(struct sw_winsys *winsys);
 // arch-specific dll entry point
 PUBLIC struct pipe_screen *swr_create_screen_internal(struct sw_winsys *winsys);
 
-struct sw_winsys *swr_get_winsys(struct pipe_screen *pipe);
-
-struct sw_displaytarget *swr_get_displaytarget(struct pipe_resource *resource);
-
+#ifdef _WIN32
+void swr_gdi_swap(struct pipe_screen *screen,
+                  struct pipe_resource *res,
+                  void *hDC);
+#endif /* _WIN32 */
 
 #ifdef __cplusplus
 }