From: Marek Olšák <marek.olsak@amd.com>
Date: Sat, 10 Nov 2018 03:27:05 +0000 (-0500)
Subject: radeonsi: use u_decomposed_prims_for_vertices instead of u_prims_for_vertices
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cba475b3e76f3dec31e0cacbee90a85c6edb784b;p=mesa.git

radeonsi: use u_decomposed_prims_for_vertices instead of u_prims_for_vertices

It seems to be the same, but this doesn't use integer division with
a variable divisor.

Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
---

diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index 6454491457b..d0b2e18b4ea 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -315,10 +315,12 @@ static unsigned si_num_prims_for_vertices(const struct pipe_draw_info *info)
 	switch (info->mode) {
 	case PIPE_PRIM_PATCHES:
 		return info->count / info->vertices_per_patch;
+	case PIPE_PRIM_POLYGON:
+		return info->count >= 3;
 	case SI_PRIM_RECTANGLE_LIST:
 		return info->count / 3;
 	default:
-		return u_prims_for_vertices(info->mode, info->count);
+		return u_decomposed_prims_for_vertices(info->mode, info->count);
 	}
 }