From 5bab75922c012934dfab79beffc16c1300308575 Mon Sep 17 00:00:00 2001
From: Zhenyu Wang <zhenyuw@linux.intel.com>
Date: Fri, 16 Aug 2019 14:41:19 +0800
Subject: [PATCH] shader: add ARB_shader_image_load_store extension when
 required

For memoryBarrier() which require ARB_shader_image_load_store
extension, we need to add it as required extension, otherwise will get
compile failure for current compute shader version setting.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
---
 src/vrend_shader.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/vrend_shader.c b/src/vrend_shader.c
index 1279d03..0ea87fa 100644
--- a/src/vrend_shader.c
+++ b/src/vrend_shader.c
@@ -5112,6 +5112,7 @@ iter_instruction(struct tgsi_iterate_context *iter,
       } else {
          if ((val & all_val) == all_val) {
             emit_buf(ctx, "memoryBarrier();\n");
+            ctx->shader_req_bits |= SHADER_REQ_IMAGE_LOAD_STORE;
          } else {
             if (val & TGSI_MEMBAR_SHADER_BUFFER) {
                emit_buf(ctx, "memoryBarrierBuffer();\n");