From cdc85a1238e277c678d0449bbda8138b455e44d8 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Thu, 9 Aug 2018 21:49:31 +0200
Subject: [PATCH] [d3d11] Add GetImageUsageFlags and GetBufferUsageFlags
 helpers

---
 src/d3d11/d3d11_util.cpp | 28 ++++++++++++++++++++++++++++
 src/d3d11/d3d11_util.h   |  6 ++++++
 2 files changed, 34 insertions(+)

diff --git a/src/d3d11/d3d11_util.cpp b/src/d3d11/d3d11_util.cpp
index 24b4e63a..8a5f0200 100644
--- a/src/d3d11/d3d11_util.cpp
+++ b/src/d3d11/d3d11_util.cpp
@@ -129,4 +129,32 @@ namespace dxvk {
     }
   }
   
+
+  VkBufferUsageFlags GetBufferUsageFlags(UINT BindFlags) {
+    VkBufferUsageFlags usage = 0;
+
+    if (BindFlags & D3D11_BIND_SHADER_RESOURCE)
+      usage |= VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT;
+    if (BindFlags & D3D11_BIND_UNORDERED_ACCESS)
+      usage |= VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT;
+    
+    return 0;
+  }
+  
+
+  VkImageUsageFlags GetImageUsageFlags(UINT BindFlags) {
+    VkImageUsageFlags usage = 0;
+
+    if (BindFlags & D3D11_BIND_DEPTH_STENCIL)
+      usage |= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
+    if (BindFlags & D3D11_BIND_RENDER_TARGET)
+      usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+    if (BindFlags & D3D11_BIND_SHADER_RESOURCE)
+      usage |= VK_IMAGE_USAGE_SAMPLED_BIT;
+    if (BindFlags & D3D11_BIND_UNORDERED_ACCESS)
+      usage |= VK_IMAGE_USAGE_STORAGE_BIT;
+    
+    return usage;
+  }
+
 }
\ No newline at end of file
diff --git a/src/d3d11/d3d11_util.h b/src/d3d11/d3d11_util.h
index b562d368..d2fb375a 100644
--- a/src/d3d11/d3d11_util.h
+++ b/src/d3d11/d3d11_util.h
@@ -40,4 +40,10 @@ namespace dxvk {
   VkShaderStageFlagBits GetShaderStage(
           DxbcProgramType           ProgramType);
   
+  VkBufferUsageFlags GetBufferUsageFlags(
+          UINT                      BindFlags);
+  
+  VkImageUsageFlags GetImageUsageFlags(
+          UINT                      BindFlags);
+
 }
\ No newline at end of file