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authorIan Romanick <[email protected]>2014-06-20 16:26:35 -0700
committerKenneth Graunke <[email protected]>2014-09-10 11:05:09 -0700
commit927f5db46135b3eb63f401833b1e40a3be9ca4e0 (patch)
treee43fd01e6600930f1c8a60934061dac39dc70cfc /src/mesa/drivers/dri/i965
parentfbb353bc13a8924f9c6cd8c2572d299e3c4b9162 (diff)
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 <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965')
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.c1
1 files changed, 1 insertions, 0 deletions
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:
*