Mesa (master): r600: set provoking vertex to last vertex for OGL
Alex Deucher
agd5f at kemper.freedesktop.org
Tue Jul 21 21:11:49 UTC 2009
Module: Mesa
Branch: master
Commit: 5a615e7e653c1aeab280c6ddfdba3ecb763302ec
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=5a615e7e653c1aeab280c6ddfdba3ecb763302ec
Author: Alex Deucher <alexdeucher at gmail.com>
Date: Tue Jul 21 13:28:12 2009 -0400
r600: set provoking vertex to last vertex for OGL
---
src/mesa/drivers/dri/r600/r700_state.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/mesa/drivers/dri/r600/r700_state.c b/src/mesa/drivers/dri/r600/r700_state.c
index d54c6e5..9f7e45a 100644
--- a/src/mesa/drivers/dri/r600/r700_state.c
+++ b/src/mesa/drivers/dri/r600/r700_state.c
@@ -1557,6 +1557,9 @@ void r700InitState(GLcontext * ctx) //-------------------
CLEARfield(r700->PA_SU_POINT_MINMAX.u32All, MIN_SIZE_mask);
SETfield(r700->PA_SU_POINT_MINMAX.u32All, 0x8000, MAX_SIZE_shift, MAX_SIZE_mask);
+ /* GL uses last vtx for flat shading components */
+ SETbit(r700->PA_SU_SC_MODE_CNTL.u32All, PROVOKING_VTX_LAST_bit);
+
/* Set up line control */
SETfield(r700->PA_SU_LINE_CNTL.u32All, 0x8,
PA_SU_LINE_CNTL__WIDTH_shift, PA_SU_LINE_CNTL__WIDTH_mask);
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