From 1a05dcb349514ba3287cdfec89db9ddf951aaae8 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Kristian=20H=C3=B8gsberg?= Date: Mon, 7 Jul 2014 15:15:31 -0700 Subject: [PATCH] i965: Disable clipping when rendering 3DPRIM_RECTLIST primitives MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The clipper doesn't support clipping 3DPRIM_RECTLIST primitives and must be turned off when we use them. Signed-off-by: Kristian Høgsberg Acked-by: Kenneth Graunke --- src/mesa/drivers/dri/i965/gen6_clip_state.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/gen6_clip_state.c b/src/mesa/drivers/dri/i965/gen6_clip_state.c index a8ed1212bf5..e8c1b915172 100644 --- a/src/mesa/drivers/dri/i965/gen6_clip_state.c +++ b/src/mesa/drivers/dri/i965/gen6_clip_state.c @@ -129,10 +129,16 @@ upload_clip_state(struct brw_context *brw) "having the GS not write primitives would likely"); } + uint32_t enable; + if (brw->primitive == _3DPRIM_RECTLIST) + enable = 0; + else + enable = GEN6_CLIP_ENABLE; + BEGIN_BATCH(4); OUT_BATCH(_3DSTATE_CLIP << 16 | (4 - 2)); OUT_BATCH(dw1); - OUT_BATCH(GEN6_CLIP_ENABLE | + OUT_BATCH(enable | GEN6_CLIP_API_OGL | GEN6_CLIP_MODE_NORMAL | GEN6_CLIP_XY_TEST | -- 2.30.2