Various improvements & Cleanups

Some ported from ANightly's work

src/qt/qt_vulkanwindowrenderer.cpp

@@ -1,3 +1,35 @@
+/****************************************************************************
+**
+** Copyright (C) 2022 Cacodemon345
+** Copyright (C) 2017 The Qt Company Ltd.
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+****************************************************************************/
 #include "qt_vulkanwindowrenderer.hpp"
 
 #include <QMessageBox>
@@ -697,7 +729,7 @@ public:
 #        if VK_HEADER_VERSION >= 135 && VK_HEADER_VERSION < 162
             case VK_ERROR_INCOMPATIBLE_VERSION_KHR:
                 return "VK_ERROR_INCOMPATIBLE_VERSION_KHR";
-#        endif
+#        endif /* VK_HEADER_VERSION >= 135 && VK_HEADER_VERSION < 162 */
             case VK_ERROR_INVALID_DRM_FORMAT_MODIFIER_PLANE_LAYOUT_EXT:
                 return "VK_ERROR_INVALID_DRM_FORMAT_MODIFIER_PLANE_LAYOUT_EXT";
             case VK_ERROR_NOT_PERMITTED_EXT:
@@ -788,7 +820,7 @@ public:
         m_devFuncs->vkDeviceWaitIdle(m_window->device());
     }
 };
-#    endif
+#    endif /* 0*/
 
 VulkanWindowRenderer::VulkanWindowRenderer(QWidget *parent)
     : QVulkanWindow(parent->windowHandle())
@@ -851,4 +883,4 @@ VulkanWindowRenderer::getBuffers()
 {
     return std::vector { std::make_tuple((uint8_t *) renderer->mappedPtr, &this->buf_usage[0]) };
 }
-#endif
+#endif /* QT_CONFIG(vulkan) */