From f201f2e73eb400b4d61ee8729ce8d392ee98a4fb Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 21 Nov 2021 14:57:45 +0200
Subject: [PATCH] Set color write mask if no blending is used

---
 source/backends/vulkan/pipelinestate_backend.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/source/backends/vulkan/pipelinestate_backend.cpp b/source/backends/vulkan/pipelinestate_backend.cpp
index 080a4a5d..aa44ba08 100644
--- a/source/backends/vulkan/pipelinestate_backend.cpp
+++ b/source/backends/vulkan/pipelinestate_backend.cpp
@@ -208,6 +208,11 @@ void VulkanPipelineState::fill_creation_info(vector<char> &buffer) const
 			blend_attachments[i].colorWriteMask = get_vulkan_color_mask(blend->write_mask);
 		}
 	}
+	else
+	{
+		for(unsigned i=0; i<n_color_attachments; ++i)
+			blend_attachments[i].colorWriteMask = VK_COLOR_COMPONENT_R_BIT|VK_COLOR_COMPONENT_G_BIT|VK_COLOR_COMPONENT_B_BIT|VK_COLOR_COMPONENT_A_BIT;
+	}
 
 	blend_info->sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
 	blend_info->attachmentCount = n_color_attachments;
-- 
2.45.2