From bfac8ba9d32be351277c7ea814ac9848bdcb1f16 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Tue, 11 Aug 2015 22:36:51 +0200 Subject: [PATCH] radeonsi: fix polygon offset scale MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The value was copied from r300g, which uses 1/12 subpixels, but this hw uses 1/16 subpixels. Fixes piglit: gl-1.4-polygon-offset (formerly a glean test) Reviewed-by: Michel Dänzer Cc: mesa-stable@lists.freedesktop.org --- src/gallium/drivers/radeonsi/si_state.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 7b452737c86..32609439659 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -666,7 +666,7 @@ static void *si_create_rs_state(struct pipe_context *ctx, /* offset */ rs->offset_units = state->offset_units; - rs->offset_scale = state->offset_scale * 12.0f; + rs->offset_scale = state->offset_scale * 16.0f; si_pm4_set_reg(pm4, R_0286D4_SPI_INTERP_CONTROL_0, S_0286D4_FLAT_SHADE_ENA(1) | -- 2.30.2