From e25f4b2299f34bbd375238c21e73523283ac0029 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Sun, 4 Feb 2018 23:57:43 +0100
Subject: [PATCH] [d3d11] Implemented ClearUnorderedAccessViewUint for images

---
 src/d3d11/d3d11_blend.cpp   |  2 --
 src/d3d11/d3d11_context.cpp | 19 ++++++++++++++++++-
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/src/d3d11/d3d11_blend.cpp b/src/d3d11/d3d11_blend.cpp
index d22b0469..90aeb478 100644
--- a/src/d3d11/d3d11_blend.cpp
+++ b/src/d3d11/d3d11_blend.cpp
@@ -85,8 +85,6 @@ namespace dxvk {
     mode.alphaSrcFactor   = DecodeBlendFactor(BlendDesc.SrcBlendAlpha, true);
     mode.alphaDstFactor   = DecodeBlendFactor(BlendDesc.DestBlendAlpha, true);
     mode.alphaBlendOp     = DecodeBlendOp(BlendDesc.BlendOpAlpha);
-    // TODO find out if D3D11 wants us to apply the write mask if blending
-    // is disabled as well. This is standard behaviour in Vulkan.
     mode.writeMask        = BlendDesc.RenderTargetWriteMask;
     return mode;
   }
diff --git a/src/d3d11/d3d11_context.cpp b/src/d3d11/d3d11_context.cpp
index 6de6ea01..c5e8d2a5 100644
--- a/src/d3d11/d3d11_context.cpp
+++ b/src/d3d11/d3d11_context.cpp
@@ -466,7 +466,24 @@ namespace dxvk {
   void STDMETHODCALLTYPE D3D11DeviceContext::ClearUnorderedAccessViewUint(
           ID3D11UnorderedAccessView*        pUnorderedAccessView,
     const UINT                              Values[4]) {
-    Logger::err("D3D11DeviceContext::ClearUnorderedAccessViewUint: Not implemented");
+    auto uav = static_cast<D3D11UnorderedAccessView*>(pUnorderedAccessView);
+    
+    if (uav->GetResourceType() == D3D11_RESOURCE_DIMENSION_BUFFER) {
+      Logger::err("D3D11: ClearUnorderedAccessViewUint: Not supported for buffers");
+    } else {
+      VkClearColorValue clearValue;
+      
+      for (uint32_t i = 0; i < 4; i++)
+        clearValue.uint32[i] = Values[i];
+      
+      EmitCs([
+        cClearValue = clearValue,
+        cDstView    = uav->GetImageView()
+      ] (DxvkContext* ctx) {
+        ctx->clearColorImage(cDstView->image(),
+          cClearValue, cDstView->subresources());
+      });
+    }
   }