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authorCorbin Simpson <[email protected]>2010-02-10 10:39:18 -0800
committerMarek Olšák <[email protected]>2010-03-09 04:51:29 +0100
commitdd8f5c33f3a54212a0d7d072cd75b321f5abcda8 (patch)
tree43884e50d7ab4e627edbfba1c283c67c9af833b5 /src/mesa/state_tracker
parent2b76e04a8ca92c02e705c6286c55975b0045d9af (diff)
mesa/st: Gallium quads, by spec, never change provoking vertex.
Fixes glean/clipFlat for r300g.
Diffstat (limited to 'src/mesa/state_tracker')
-rw-r--r--src/mesa/state_tracker/st_extensions.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 79be833768f..e03dd30f0f5 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -137,6 +137,9 @@ void st_init_limits(struct st_context *st)
/* XXX separate query for early function return? */
st->ctx->Shader.EmitContReturn =
screen->get_param(screen, PIPE_CAP_TGSI_CONT_SUPPORTED);
+
+ /* Quads always follow GL provoking rules. */
+ c->QuadsFollowProvokingVertexConvention = GL_FALSE;
}