From bcb6ebe91a1bbbe6ad62f0e99707414fb91e488e Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Fri, 1 Dec 2017 15:29:05 -0800 Subject: [PATCH] broadcom/vc4: Fix the scaling factor for the GFXH-515 workaround. For triangle strips, we step by max_verts - 2. --- src/gallium/drivers/vc4/vc4_draw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/gallium/drivers/vc4/vc4_draw.c b/src/gallium/drivers/vc4/vc4_draw.c index 9522bb94dda..0df22931410 100644 --- a/src/gallium/drivers/vc4/vc4_draw.c +++ b/src/gallium/drivers/vc4/vc4_draw.c @@ -40,7 +40,7 @@ vc4_get_draw_cl_space(struct vc4_job *job, int vert_count) /* The SW-5891 workaround may cause us to emit multiple shader recs * and draw packets. */ - int num_draws = DIV_ROUND_UP(vert_count, 65535) + 1; + int num_draws = DIV_ROUND_UP(vert_count, 65535 - 2) + 1; /* Binner gets our packet state -- vc4_emit.c contents, * and the primitive itself. -- 2.30.2