From 927f5db46135b3eb63f401833b1e40a3be9ca4e0 Mon Sep 17 00:00:00 2001 From: Ian Romanick Date: Fri, 20 Jun 2014 16:26:35 -0700 Subject: [PATCH] i965: Request lowering gl_VertexID Fixes the (new) piglit tests gles-3.0-drawarrays-vertexid, gl-3.0-multidrawarrays-vertexid, and gl-3.2-basevertex-vertexid. Fixes gles3conform failure in: ES3-CTS.gtf.GL3Tests.transform_feedback.transform_feedback_vertex_id Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=80247 Signed-off-by: Ian Romanick Reviewed-by: Kenneth Graunke --- src/mesa/drivers/dri/i965/brw_context.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index 216b788a7ee..619f2d56a57 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -483,6 +483,7 @@ brw_initialize_context_constants(struct brw_context *brw) ctx->Const.QuadsFollowProvokingVertexConvention = false; ctx->Const.NativeIntegers = true; + ctx->Const.VertexID_is_zero_based = true; /* Regarding the CMP instruction, the Ivybridge PRM says: * -- 2.30.2