gallium-r300: Make it build.

Still todo:
- Sort out winsys.
- Less suckage.

1 files changed, 13 insertions, 0 deletions

diff --git a/src/gallium/drivers/r300/r300_screen.h b/src/gallium/drivers/r300/r300_screen.h
index aa12c29a99f..36fc5aa67dd 100644
--- a/src/gallium/drivers/r300/r300_screen.h
+++ b/src/gallium/drivers/r300/r300_screen.h
@@ -23,6 +23,11 @@
 #ifndef R300_SCREEN_H
 #define R300_SCREEN_H
 
+#include "pipe/p_screen.h"
+#include "util/u_memory.h"
+
+#include "r300_context.h"
+
 struct r300_screen {
     /* Parent class */
     struct pipe_screen screen;
@@ -30,6 +35,14 @@ struct r300_screen {
     boolean is_r400;
     boolean is_r500;
     int pci_id;
+};
+
+/* Convenience cast wrapper. */
+static struct r300_screen* r300_screen(struct pipe_screen* screen) {
+    return (struct r300_screen*)screen;
 }
 
+/* Creates a new r300 screen. */
+struct pipe_screen* r300_create_screen(struct pipe_winsys* winsys, uint pci_id);
+
 #endif /* R300_SCREEN_H */