diff options
Diffstat (limited to 'src/gallium/drivers/i965/brw_resource_texture.c')
| -rw-r--r-- | src/gallium/drivers/i965/brw_resource_texture.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/gallium/drivers/i965/brw_resource_texture.c b/src/gallium/drivers/i965/brw_resource_texture.c index b42aae4304..a6f27b8a41 100644 --- a/src/gallium/drivers/i965/brw_resource_texture.c +++ b/src/gallium/drivers/i965/brw_resource_texture.c @@ -270,6 +270,29 @@ static unsigned brw_texture_is_referenced( struct pipe_context *pipe, * Transfer functions */ + +static struct pipe_transfer * +brw_texture_get_transfer(struct pipe_context *context, + struct pipe_resource *resource, + struct pipe_subresource sr, + unsigned usage, + const struct pipe_box *box) +{ + struct brw_texture *tex = brw_texture(resource); + struct pipe_transfer *transfer = CALLOC_STRUCT(pipe_transfer); + if (transfer == NULL) + return NULL; + + transfer->resource = resource; + transfer->sr = sr; + transfer->usage = usage; + transfer->box = *box; + transfer->stride = tex->pitch * tex->cpp; + + return transfer; +} + + static void * brw_texture_transfer_map(struct pipe_context *pipe, struct pipe_transfer *transfer) @@ -331,7 +354,7 @@ struct u_resource_vtbl brw_texture_vtbl = brw_texture_get_handle, /* get_handle */ brw_texture_destroy, /* resource_destroy */ brw_texture_is_referenced, /* is_resource_referenced */ - u_default_get_transfer, /* get_transfer */ + brw_texture_get_transfer, /* get_transfer */ u_default_transfer_destroy, /* transfer_destroy */ brw_texture_transfer_map, /* transfer_map */ u_default_transfer_flush_region, /* transfer_flush_region */ |