radeonsi/gfx9: fix an oversight in primitive binning code

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Acked-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/gallium/drivers/radeonsi/si_state_binning.c b/src/gallium/drivers/radeonsi/si_state_binning.c
index b3c397c..5f280ae 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state_binning.c
+++ b/src/gallium/drivers/radeonsi/si_state_binning.c
@@ -196,7 +196,7 @@ static struct uvec2 si_get_depth_bin_size(struct si_context *sctx)
        unsigned stencil_coeff = tex->surface.has_stencil &&
                                 dsa->stencil_enabled ? 1 : 0;
        unsigned sum = 4 * (depth_coeff + stencil_coeff) *
-                      tex->buffer.b.b.nr_samples;
+                      MAX2(tex->buffer.b.b.nr_samples, 1);
 
        static const si_bin_size_subtable table[] = {
                {