Remove D3D12 scenegraph backend

Task-number: QTBUG-79925
Change-Id: Id3f0a688f47efaf1653c85d23ef49618ed09c931
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>

1 files changed, 0 insertions, 157 deletions

diff --git a/src/plugins/scenegraph/d3d12/qsgd3d12texture.cpp b/src/plugins/scenegraph/d3d12/qsgd3d12texture.cpp
deleted file mode 100644
index b49b851c23..0000000000
--- a/src/plugins/scenegraph/d3d12/qsgd3d12texture.cpp
+++ /dev/null
@@ -1,157 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtQuick module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qsgd3d12texture_p.h"
-#include "qsgd3d12engine_p.h"
-#include <private/qsgcontext_p.h>
-
-QT_BEGIN_NAMESPACE
-
-#define RETAIN_IMAGE
-
-void QSGD3D12Texture::create(const QImage &image, uint flags)
-{
-    // ### atlas?
-
-    const bool alphaRequest = flags & QSGRenderContext::CreateTexture_Alpha;
-    m_alphaWanted = alphaRequest && image.hasAlphaChannel();
-
-    // The engine maps 8-bit formats to R8. This is fine for glyphs and such
-    // but may not be what apps expect for ordinary image data. The OpenGL
-    // implementation maps these to ARGB32_Pre so let's follow suit.
-    if (image.depth() != 8)
-        m_image = image;
-    else
-        m_image = image.convertToFormat(m_alphaWanted ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32);
-
-    m_id = m_engine->genTexture();
-    Q_ASSERT(m_id);
-
-    // We could kick off the texture creation and the async upload right here.
-    // Unfortunately we cannot tell at this stage if mipmaps will be enabled
-    // via an Image element's mipmap property...so defer to bind().
-    m_createPending = true;
-}
-
-QSGD3D12Texture::QSGD3D12Texture(QSGD3D12Engine *engine)
-    : QSGTexture(*(new QSGD3D12TexturePrivate)),
-      m_engine(engine)
-{
-}
-
-QSGD3D12Texture::~QSGD3D12Texture()
-{
-    if (m_id)
-        m_engine->releaseTexture(m_id);
-}
-
-int QSGD3D12Texture::textureId() const
-{
-    return m_id;
-}
-
-int QSGD3D12TexturePrivate::comparisonKey() const
-{
-    Q_Q(const QSGD3D12Texture);
-    return q->m_id;
-}
-
-QSize QSGD3D12Texture::textureSize() const
-{
-    return m_image.size();
-}
-
-bool QSGD3D12Texture::hasAlphaChannel() const
-{
-    return m_alphaWanted;
-}
-
-bool QSGD3D12Texture::hasMipmaps() const
-{
-    return mipmapFiltering() != QSGTexture::None;
-}
-
-QRectF QSGD3D12Texture::normalizedTextureSubRect() const
-{
-    return QRectF(0, 0, 1, 1);
-}
-
-void QSGD3D12Texture::bind()
-{
-    // Called when the texture material updates the pipeline state.
-
-    if (!m_createPending && hasMipmaps() != m_createdWithMipMaps) {
-#ifdef RETAIN_IMAGE
-        m_engine->releaseTexture(m_id);
-        m_id = m_engine->genTexture();
-        Q_ASSERT(m_id);
-        m_createPending = true;
-#else
-        // ### this can be made working some day (something similar to
-        // queueTextureResize) but skip for now
-        qWarning("D3D12: mipmap property cannot be changed once the texture is created");
-#endif
-    }
-
-    if (m_createPending) {
-        m_createPending = false;
-
-        QSGD3D12Engine::TextureCreateFlags createFlags = 0;
-        if (m_alphaWanted)
-            createFlags |= QSGD3D12Engine::TextureWithAlpha;
-
-        m_createdWithMipMaps = hasMipmaps();
-        if (m_createdWithMipMaps)
-            createFlags |= QSGD3D12Engine::TextureWithMipMaps;
-
-        m_engine->createTexture(m_id, m_image.size(), m_image.format(), createFlags);
-        m_engine->queueTextureUpload(m_id, m_image);
-
-#ifndef RETAIN_IMAGE
-        m_image = QImage();
-#endif
-    }
-
-    // Here we know that the texture is going to be used in the current frame
-    // by the next draw call. Notify the engine so that it can wait for
-    // possible pending uploads and set up the pipeline accordingly.
-    m_engine->useTexture(m_id);
-}
-
-QT_END_NAMESPACE