From be76ee8c17770221262f5eb15f1a4efc6cc45426 Mon Sep 17 00:00:00 2001
From: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Date: Thu, 10 Nov 2022 12:01:27 +0200
Subject: [PATCH] Fix uninitialized blendConstants in ColorBlendState

Components: Vulkan

VK-GL-CTS issue: 4094

Affects:
dEQP-VK.draw.*
dEQP-VK.dynamic_state.*
dEQP-VK.pipeline.*
dEQP-VK.query_pool.*

Change-Id: Ia39d960e0809420b9755c4242510c657fcf7838b
---
 external/vulkancts/modules/vulkan/draw/vktDrawCreateInfoUtil.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/external/vulkancts/modules/vulkan/draw/vktDrawCreateInfoUtil.cpp b/external/vulkancts/modules/vulkan/draw/vktDrawCreateInfoUtil.cpp
index 187f900..bb40d5f 100644
--- a/external/vulkancts/modules/vulkan/draw/vktDrawCreateInfoUtil.cpp
+++ b/external/vulkancts/modules/vulkan/draw/vktDrawCreateInfoUtil.cpp
@@ -900,6 +900,7 @@ PipelineCreateInfo::ColorBlendState::ColorBlendState (const std::vector<vk::VkPi
 	logicOp					= _logicOp;
 	attachmentCount			= static_cast<deUint32>(m_attachments.size());
 	pAttachments			= &m_attachments[0];
+	deMemset(blendConstants, 0, sizeof(blendConstants));
 }
 
 PipelineCreateInfo::ColorBlendState::ColorBlendState (deUint32											_attachmentCount,
@@ -915,6 +916,7 @@ PipelineCreateInfo::ColorBlendState::ColorBlendState (deUint32											_attach
 	logicOp					= _logicOp;
 	attachmentCount			= static_cast<deUint32>(m_attachments.size());
 	pAttachments			= &m_attachments[0];
+	deMemset(blendConstants, 0, sizeof(blendConstants));
 }
 
 PipelineCreateInfo::ColorBlendState::ColorBlendState (const vk::VkPipelineColorBlendStateCreateInfo& createInfo)
@@ -927,6 +929,7 @@ PipelineCreateInfo::ColorBlendState::ColorBlendState (const vk::VkPipelineColorB
 	logicOp					= createInfo.logicOp;
 	attachmentCount			= static_cast<deUint32>(m_attachments.size());
 	pAttachments			= &m_attachments[0];
+	deMemset(blendConstants, 0, sizeof(blendConstants));
 }
 
 PipelineCreateInfo::ColorBlendState::ColorBlendState (const ColorBlendState& createInfo, std::vector<float> _blendConstants)
-- 
2.7.4