i965: Enable vertex streams up to MAX_VERTEX_STREAMS.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 4e97159..eff2744 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -507,6 +507,10 @@ brw_initialize_context_constants(struct brw_context *brw)
       ctx->Const.ViewportBounds.Min = -(float)ctx->Const.MaxViewportWidth;
       ctx->Const.ViewportBounds.Max = ctx->Const.MaxViewportWidth;
    }
+
+   /* ARB_gpu_shader5 */
+   if (brw->gen >= 7)
+      ctx->Const.MaxVertexStreams = MIN2(4, MAX_VERTEX_STREAMS);
 }
 
 /**