From 3a520dfe4a94ae8ee8c7acd04b91dbd01baaa2e1 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Fri, 1 Jun 2018 13:56:09 +0200
Subject: [PATCH] [dxvk] Enable VK_EXT_shader_viewport_index_layer if available

Required to support SV_RenderTargetArrayIndex in vertex shaders.
---
 src/dxvk/dxvk_extensions.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/dxvk/dxvk_extensions.h b/src/dxvk/dxvk_extensions.h
index f0f63ad3..fd34df35 100644
--- a/src/dxvk/dxvk_extensions.h
+++ b/src/dxvk/dxvk_extensions.h
@@ -130,6 +130,7 @@ namespace dxvk {
    */
   struct DxvkDeviceExtensions : public DxvkExtensionList {
     DxvkExtension extVertexAttributeDivisor   = { this, VK_EXT_VERTEX_ATTRIBUTE_DIVISOR_EXTENSION_NAME,     DxvkExtensionType::Desired  };
+    DxvkExtension extShaderViewportIndexLayer = { this, VK_EXT_SHADER_VIEWPORT_INDEX_LAYER_EXTENSION_NAME,  DxvkExtensionType::Desired  };
     DxvkExtension khrDescriptorUpdateTemplate = { this, VK_KHR_DESCRIPTOR_UPDATE_TEMPLATE_EXTENSION_NAME,   DxvkExtensionType::Required };
     DxvkExtension khrSamplerMirrorClampToEdge = { this, VK_KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE_EXTENSION_NAME, DxvkExtensionType::Desired  };
     DxvkExtension khrMaintenance1             = { this, VK_KHR_MAINTENANCE1_EXTENSION_NAME,                 DxvkExtensionType::Required };