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-rw-r--r--src/gallium/auxiliary/util/u_draw_quad.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_draw_quad.c b/src/gallium/auxiliary/util/u_draw_quad.c
index f282f3d2891..f0bcd758999 100644
--- a/src/gallium/auxiliary/util/u_draw_quad.c
+++ b/src/gallium/auxiliary/util/u_draw_quad.c
@@ -51,9 +51,11 @@ util_draw_vertex_buffer(struct pipe_context *pipe,
assert(num_attribs <= PIPE_MAX_ATTRIBS);
/* tell pipe about the vertex buffer */
+ memset(&vbuffer, 0, sizeof(vbuffer));
vbuffer.buffer = vbuf;
vbuffer.stride = num_attribs * 4 * sizeof(float); /* vertex size */
vbuffer.buffer_offset = offset;
+ vbuffer.max_index = num_verts - 1;
pipe->set_vertex_buffers(pipe, 1, &vbuffer);
/* tell pipe about the vertex attributes */