util: Make helper functions for pack/unpacking pixel rows.

[mesa.git] / src / gallium / drivers / nouveau / nv30 / nv30_vbo.c

diff --git a/src/gallium/drivers/nouveau/nv30/nv30_vbo.c b/src/gallium/drivers/nouveau/nv30/nv30_vbo.c
index b083acfac3eee47591f519bac9c01d53bc8d2bb2..99ceef774036a0cb9f8f9fd0480b35f7ea0f5f4e 100644 (file)
--- a/src/gallium/drivers/nouveau/nv30/nv30_vbo.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_vbo.c
@@ -41,15 +41,13 @@ nv30_emit_vtxattr(struct nv30_context *nv30, struct pipe_vertex_buffer *vb,
    const unsigned nc = util_format_get_nr_components(ve->src_format);
    struct nouveau_pushbuf *push = nv30->base.pushbuf;
    struct nv04_resource *res = nv04_resource(vb->buffer.resource);
-   const struct util_format_description *desc =
-      util_format_description(ve->src_format);
    const void *data;
    float v[4];
 
    data = nouveau_resource_map_offset(&nv30->base, res, vb->buffer_offset +
                                       ve->src_offset, NOUVEAU_BO_RD);
 
-   desc->unpack_rgba_float(v, 0, data, 0, 1, 1);
+   util_format_unpack_rgba_float(ve->src_format, v, data, 1);
 
    switch (nc) {
    case 4: