nouveau: implement pipe_screen

Untested on NV3x/NV5x.  Quite possibly broken.

2 files changed, 28 insertions, 18 deletions

diff --git a/src/gallium/winsys/dri/nouveau/nouveau_winsys.c b/src/gallium/winsys/dri/nouveau/nouveau_winsys.c
index 2ca05d84c6..1d758e29e7 100644
--- a/src/gallium/winsys/dri/nouveau/nouveau_winsys.c
+++ b/src/gallium/winsys/dri/nouveau/nouveau_winsys.c
@@ -72,23 +72,29 @@ struct pipe_context *
 nouveau_pipe_create(struct nouveau_context *nv)
 {
 	struct nouveau_winsys *nvws = CALLOC_STRUCT(nouveau_winsys);
-	struct pipe_context *(*hw_create)(struct pipe_winsys *,
-					  struct nouveau_winsys *,
-					  unsigned);
+	struct pipe_screen *(*hws_create)(struct pipe_winsys *,
+					  unsigned chipset);
+	struct pipe_context *(*hw_create)(struct pipe_screen *,
+					  struct nouveau_winsys *);
+	struct pipe_winsys *ws;
+	struct pipe_screen *pscreen;
 
 	if (!nvws)
 		return NULL;
 
 	switch (nv->chipset & 0xf0) {
 	case 0x30:
+		hws_create = nv30_screen_create;
 		hw_create = nv30_create;
 		break;
 	case 0x40:
 	case 0x60:
+		hws_create = nv40_screen_create;
 		hw_create = nv40_create;
 		break;
 	case 0x50:
 	case 0x80:
+		hws_create = nv50_screen_create;
 		hw_create = nv50_create;
 		break;
 	default:
@@ -119,6 +125,8 @@ nouveau_pipe_create(struct nouveau_context *nv)
 	nvws->surface_copy	= nouveau_pipe_surface_copy;
 	nvws->surface_fill	= nouveau_pipe_surface_fill;
 
-	return hw_create(nouveau_create_pipe_winsys(nv), nvws, nv->chipset);
+	ws = nouveau_create_pipe_winsys(nv);
+	pscreen = hws_create(ws, nv->chipset);
+	return hw_create(pscreen, nvws);
 }
 
diff --git a/src/gallium/winsys/dri/nouveau/nouveau_winsys_softpipe.c b/src/gallium/winsys/dri/nouveau/nouveau_winsys_softpipe.c
index 0e1b4273d1..704f6c7750 100644
--- a/src/gallium/winsys/dri/nouveau/nouveau_winsys_softpipe.c
+++ b/src/gallium/winsys/dri/nouveau/nouveau_winsys_softpipe.c
@@ -61,23 +61,25 @@ nouveau_is_format_supported(struct softpipe_winsys *sws, uint format)
 	return FALSE;
 }
 
-
-
 struct pipe_context *
 nouveau_create_softpipe(struct nouveau_context *nv)
 {
-   struct nouveau_softpipe_winsys *nvsws;
-   
-   nvsws = CALLOC_STRUCT(nouveau_softpipe_winsys);
-   
-   /* Fill in this struct with callbacks that softpipe will need to
-    * communicate with the window system, buffer manager, etc. 
-    */
-   nvsws->sws.is_format_supported = nouveau_is_format_supported;
-   nvsws->nv = nv;
+	struct nouveau_softpipe_winsys *nvsws;
+	struct pipe_screen *pscreen;
+	struct pipe_winsys *ws;
+
+	ws = nouveau_create_pipe_winsys(nv);
+	if (!ws)
+		return NULL;
+	pscreen = softpipe_create_screen(ws);
+
+	nvsws = CALLOC_STRUCT(nouveau_softpipe_winsys);
+	if (!nvsws)
+		return NULL;
+
+	nvsws->sws.is_format_supported = nouveau_is_format_supported;
+	nvsws->nv = nv;
 
-   /* Create the softpipe context:
-    */
-   return softpipe_create(nouveau_create_pipe_winsys(nv), &nvsws->sws);
+	return softpipe_create(pscreen, ws, &nvsws->sws);
 }