Mesa (master): swr: always enable adding start/base vertex to gl_VertexId

[Ilia Mirkin]

Module: Mesa
Branch: master
Commit: 2b6b15ab3fbf8aea268296269843344d111a1340
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2b6b15ab3fbf8aea268296269843344d111a1340

Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date:   Sat Nov 12 21:02:20 2016 -0500

swr: always enable adding start/base vertex to gl_VertexId

Fixes gl-3.2-basevertex-vertexid

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Reviewed-by: Tim Rowley <timothy.o.rowley at intel.com>

---

 src/gallium/drivers/swr/swr_state.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/drivers/swr/swr_state.cpp b/src/gallium/drivers/swr/swr_state.cpp
index c1beeeb..d64211e 100644
--- a/src/gallium/drivers/swr/swr_state.cpp
+++ b/src/gallium/drivers/swr/swr_state.cpp
@@ -455,6 +455,7 @@ swr_create_vertex_elements_state(struct pipe_context *pipe,
    assert(num_elements <= PIPE_MAX_ATTRIBS);
    velems = CALLOC_STRUCT(swr_vertex_element_state);
    if (velems) {
+      velems->fsState.bVertexIDOffsetEnable = true;
       velems->fsState.numAttribs = num_elements;
       for (unsigned i = 0; i < num_elements; i++) {
          // XXX: we should do this keyed on the VS usage info