From f9c2e43ffcec66964332fb56b0bc1b11055609ab Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Thu, 24 Oct 2019 16:57:06 +0200
Subject: [PATCH] [d3d11] Don't set HOST pipeline stage and access flags for
 resources

The backend does not and will not use that information at all.
---
 src/d3d11/d3d11_buffer.cpp  | 10 ----------
 src/d3d11/d3d11_shader.cpp  |  6 ++----
 src/d3d11/d3d11_texture.cpp |  7 -------
 3 files changed, 2 insertions(+), 21 deletions(-)

diff --git a/src/d3d11/d3d11_buffer.cpp b/src/d3d11/d3d11_buffer.cpp
index d523332cf..5fe8621f6 100644
--- a/src/d3d11/d3d11_buffer.cpp
+++ b/src/d3d11/d3d11_buffer.cpp
@@ -58,16 +58,6 @@ namespace dxvk {
                   |  VK_ACCESS_SHADER_WRITE_BIT;
     }
     
-    if (pDesc->CPUAccessFlags & D3D11_CPU_ACCESS_WRITE) {
-      info.stages |= VK_PIPELINE_STAGE_HOST_BIT;
-      info.access |= VK_ACCESS_HOST_WRITE_BIT;
-    }
-    
-    if (pDesc->CPUAccessFlags & D3D11_CPU_ACCESS_READ) {
-      info.stages |= VK_PIPELINE_STAGE_HOST_BIT;
-      info.access |= VK_ACCESS_HOST_READ_BIT;
-    }
-    
     if (pDesc->MiscFlags & D3D11_RESOURCE_MISC_DRAWINDIRECT_ARGS) {
       info.usage  |= VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT;
       info.stages |= VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT;
diff --git a/src/d3d11/d3d11_shader.cpp b/src/d3d11/d3d11_shader.cpp
index ddb3d62e3..a5ab47b12 100644
--- a/src/d3d11/d3d11_shader.cpp
+++ b/src/d3d11/d3d11_shader.cpp
@@ -54,10 +54,8 @@ namespace dxvk {
       DxvkBufferCreateInfo info;
       info.size   = m_shader->shaderConstants().sizeInBytes();
       info.usage  = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT;
-      info.stages = util::pipelineStages(m_shader->stage())
-                  | VK_PIPELINE_STAGE_HOST_BIT;
-      info.access = VK_ACCESS_UNIFORM_READ_BIT
-                  | VK_ACCESS_HOST_WRITE_BIT;
+      info.stages = util::pipelineStages(m_shader->stage());
+      info.access = VK_ACCESS_UNIFORM_READ_BIT;
       
       VkMemoryPropertyFlags memFlags
         = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT
diff --git a/src/d3d11/d3d11_texture.cpp b/src/d3d11/d3d11_texture.cpp
index 19d3fbe35..d5c3b92c5 100644
--- a/src/d3d11/d3d11_texture.cpp
+++ b/src/d3d11/d3d11_texture.cpp
@@ -128,15 +128,8 @@ namespace dxvk {
     // to enable linear tiling, and DXVK needs to be aware that
     // the image can be accessed by the host.
     if (m_mapMode == D3D11_COMMON_TEXTURE_MAP_MODE_DIRECT) {
-      imageInfo.stages       |= VK_PIPELINE_STAGE_HOST_BIT;
       imageInfo.tiling        = VK_IMAGE_TILING_LINEAR;
       imageInfo.initialLayout = VK_IMAGE_LAYOUT_PREINITIALIZED;
-      
-      if (m_desc.CPUAccessFlags & D3D11_CPU_ACCESS_WRITE)
-        imageInfo.access |= VK_ACCESS_HOST_WRITE_BIT;
-      
-      if (m_desc.CPUAccessFlags & D3D11_CPU_ACCESS_READ)
-        imageInfo.access |= VK_ACCESS_HOST_READ_BIT;
     }
     
     // We must keep LINEAR images in GENERAL layout, but we