st/mesa: fix incorrect RowStride computation

[mesa.git] / src / gallium / winsys / drm / nouveau / drm / nouveau_drm_api.h

diff --git a/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.h b/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.h
index cc237bfc13ac0a1848d31718b08cd1289ceb406f..a91aad7df8e8bdb4a8ae115f7d9e4930665b0399 100644 (file)
--- a/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.h
+++ b/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.h
@@ -1,7 +1,31 @@
 #ifndef __NOUVEAU_DRM_API_H__
 #define __NOUVEAU_DRM_API_H__
+
 #include "state_tracker/drm_api.h"
 #include "state_tracker/dri1_api.h"
+
+#include "util/u_simple_screen.h"
+
 #include "nouveau_dri.h"
 
+struct nouveau_winsys {
+       struct pipe_winsys base;
+
+       struct pipe_screen *pscreen;
+
+       struct pipe_surface *front;
+};
+
+static INLINE struct nouveau_winsys *
+nouveau_winsys(struct pipe_winsys *ws)
+{
+       return (struct nouveau_winsys *)ws;
+}
+
+static INLINE struct nouveau_winsys *
+nouveau_winsys_screen(struct pipe_screen *pscreen)
+{
+       return nouveau_winsys(pscreen->winsys);
+}
+
 #endif