r600g: retrieve tiling info from kernel for shared buffers.

we need to know if the back is tiled so we can blit from it properly.

3 files changed, 7 insertions, 4 deletions

diff --git a/src/gallium/drivers/r600/r600.h b/src/gallium/drivers/r600/r600.h
index 15ee0011061..62d983269f5 100644
--- a/src/gallium/drivers/r600/r600.h
+++ b/src/gallium/drivers/r600/r600.h
@@ -114,7 +114,7 @@ struct r600_bo;
 struct r600_bo *r600_bo(struct radeon *radeon,
 				  unsigned size, unsigned alignment, unsigned usage);
 struct r600_bo *r600_bo_handle(struct radeon *radeon,
-					 unsigned handle);
+			       unsigned handle, unsigned *array_mode);
 void *r600_bo_map(struct radeon *radeon, struct r600_bo *bo, unsigned usage, void *ctx);
 void r600_bo_unmap(struct radeon *radeon, struct r600_bo *bo);
 void r600_bo_reference(struct radeon *radeon, struct r600_bo **dst,
diff --git a/src/gallium/drivers/r600/r600_buffer.c b/src/gallium/drivers/r600/r600_buffer.c
index 2bfa4e22fec..455aa2e81f6 100644
--- a/src/gallium/drivers/r600/r600_buffer.c
+++ b/src/gallium/drivers/r600/r600_buffer.c
@@ -227,7 +227,7 @@ struct pipe_resource *r600_buffer_from_handle(struct pipe_screen *screen,
 	struct r600_resource *rbuffer;
 	struct r600_bo *bo = NULL;
 
-	bo = r600_bo_handle(rw, whandle->handle);
+	bo = r600_bo_handle(rw, whandle->handle, NULL);
 	if (bo == NULL) {
 		return NULL;
 	}
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index edaebf86395..95906a74eb3 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -192,6 +192,8 @@ r600_texture_create_object(struct pipe_screen *screen,
 	rtex->pitch_override = pitch_in_bytes_override;
 	rtex->array_mode = array_mode;
 
+	if (array_mode)
+		rtex->tiled = 1;
 	r600_setup_miptree(screen, rtex);
 
 	resource->size = rtex->size;
@@ -271,18 +273,19 @@ struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
 {
 	struct radeon *rw = (struct radeon*)screen->winsys;
 	struct r600_bo *bo = NULL;
+	unsigned array_mode = 0;
 
 	/* Support only 2D textures without mipmaps */
 	if ((templ->target != PIPE_TEXTURE_2D && templ->target != PIPE_TEXTURE_RECT) ||
 	      templ->depth0 != 1 || templ->last_level != 0)
 		return NULL;
 
-	bo = r600_bo_handle(rw, whandle->handle);
+	bo = r600_bo_handle(rw, whandle->handle, &array_mode);
 	if (bo == NULL) {
 		return NULL;
 	}
 
-	return (struct pipe_resource *)r600_texture_create_object(screen, templ, 0,
+	return (struct pipe_resource *)r600_texture_create_object(screen, templ, array_mode,
 								  whandle->stride,
 								  0,
 								  bo);