From 0ac7b51dee12e5b3657a2ff0b35c1490fbf8cc6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Foucault?= <foucault.clem@gmail.com>
Date: Thu, 26 Sep 2019 15:45:00 +0200
Subject: [PATCH] Fix T70107 EEVEE: Crash using Irradiance Volume with Curve
 inside

This was more of a general nvidia driver bug. Was caused by a
drawcall that had 0 vertex count. This worked in normal drawcalls
but not in indirect drawcalls.
---
 source/blender/gpu/intern/gpu_batch.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/source/blender/gpu/intern/gpu_batch.c b/source/blender/gpu/intern/gpu_batch.c
index 1c05e28bdb0..2620ba49799 100644
--- a/source/blender/gpu/intern/gpu_batch.c
+++ b/source/blender/gpu/intern/gpu_batch.c
@@ -807,6 +807,10 @@ void GPU_draw_list_command_add(
 {
   BLI_assert(list->commands);
 
+  if (v_count == 0 || i_count == 0) {
+    return;
+  }
+
   if (list->base_index != UINT_MAX) {
     GPUDrawCommandIndexed *cmd = list->commands_indexed + list->cmd_len;
     cmd->v_first = v_first;