From 14d2c77f910aad77b408eef130d8212430e7202a Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Sat, 18 Dec 2021 06:52:28 +0100
Subject: [PATCH] Vulkan: implement Logical Operations.

---
 src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp | 4 ++--
 src/video_core/vulkan_common/vulkan_device.cpp          | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
index 0c175c557..7fe735e75 100644
--- a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
+++ b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
@@ -748,8 +748,8 @@ void GraphicsPipeline::MakePipeline(VkRenderPass render_pass) {
         .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
         .pNext = nullptr,
         .flags = 0,
-        .logicOpEnable = VK_FALSE,
-        .logicOp = VK_LOGIC_OP_COPY,
+        .logicOpEnable = key.state.logic_op_enable != 0,
+        .logicOp = static_cast<VkLogicOp>(key.state.logic_op.Value()),
         .attachmentCount = static_cast<u32>(cb_attachments.size()),
         .pAttachments = cb_attachments.data(),
         .blendConstants = {},
diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp
index 38410eee4..2413e72ba 100644
--- a/src/video_core/vulkan_common/vulkan_device.cpp
+++ b/src/video_core/vulkan_common/vulkan_device.cpp
@@ -271,7 +271,7 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
             .tessellationShader = true,
             .sampleRateShading = true,
             .dualSrcBlend = true,
-            .logicOp = false,
+            .logicOp = true,
             .multiDrawIndirect = false,
             .drawIndirectFirstInstance = false,
             .depthClamp = true,