From c0352eb19f461f5a6b4c72b2dfaff6bd733cffb6 Mon Sep 17 00:00:00 2001
From: Connor McLaughlin <stenzek@gmail.com>
Date: Sun, 11 Jul 2021 14:09:11 +1000
Subject: [PATCH] GPU/HW: Clear host display texture on interlace switch

---
 src/core/gpu_hw_d3d11.cpp  | 2 ++
 src/core/gpu_hw_opengl.cpp | 2 ++
 src/core/gpu_hw_vulkan.cpp | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/src/core/gpu_hw_d3d11.cpp b/src/core/gpu_hw_d3d11.cpp
index 0040b1677..ad97d7407 100644
--- a/src/core/gpu_hw_d3d11.cpp
+++ b/src/core/gpu_hw_d3d11.cpp
@@ -824,6 +824,8 @@ void GPU_HW_D3D11::ClearDisplay()
 {
   GPU_HW::ClearDisplay();
 
+  m_host_display->ClearDisplayTexture();
+
   static constexpr std::array<float, 4> clear_color = {0.0f, 0.0f, 0.0f, 1.0f};
   m_context->ClearRenderTargetView(m_display_texture.GetD3DRTV(), clear_color.data());
 }
diff --git a/src/core/gpu_hw_opengl.cpp b/src/core/gpu_hw_opengl.cpp
index 94bd39582..dcd041898 100644
--- a/src/core/gpu_hw_opengl.cpp
+++ b/src/core/gpu_hw_opengl.cpp
@@ -837,6 +837,8 @@ void GPU_HW_OpenGL::ClearDisplay()
 {
   GPU_HW::ClearDisplay();
 
+  m_host_display->ClearDisplayTexture();
+
   m_display_texture.BindFramebuffer(GL_DRAW_FRAMEBUFFER);
   glDisable(GL_SCISSOR_TEST);
   glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
diff --git a/src/core/gpu_hw_vulkan.cpp b/src/core/gpu_hw_vulkan.cpp
index a13544d8c..6d9dd38c0 100644
--- a/src/core/gpu_hw_vulkan.cpp
+++ b/src/core/gpu_hw_vulkan.cpp
@@ -1298,6 +1298,8 @@ void GPU_HW_Vulkan::ClearDisplay()
   GPU_HW::ClearDisplay();
   EndRenderPass();
 
+  m_host_display->ClearDisplayTexture();
+
   VkCommandBuffer cmdbuf = g_vulkan_context->GetCurrentCommandBuffer();
   m_display_texture.TransitionToLayout(cmdbuf, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);