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authorJohan Klokkhammer Helsing <johan.helsing@qt.io>2020-01-17 15:51:29 +0100
committerJohan Klokkhammer Helsing <johan.helsing@qt.io>2020-02-17 08:01:27 +0100
commitf2bbc9c69f5265986dd5574a790e189a7a126c61 (patch)
tree77affb6415c6b276bcc3e7f17a2e663c189ef82d /src/gui/opengl/qopenglframebufferobject_p.h
parentbd4635009d3ba6ea560bc5f70811fa0afee518fc (diff)
Move QOpenGLFrameBufferObject from QtGui to QtOpenGL
Task-number: QTBUG-74409 Change-Id: I817ea6f052fc61a6465d443450c8017ac5d0c0e9 Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Diffstat (limited to 'src/gui/opengl/qopenglframebufferobject_p.h')
-rw-r--r--src/gui/opengl/qopenglframebufferobject_p.h153
1 files changed, 0 insertions, 153 deletions
diff --git a/src/gui/opengl/qopenglframebufferobject_p.h b/src/gui/opengl/qopenglframebufferobject_p.h
deleted file mode 100644
index 644bb6c59b..0000000000
--- a/src/gui/opengl/qopenglframebufferobject_p.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtGui 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.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QOPENGLFRAMEBUFFEROBJECT_P_H
-#define QOPENGLFRAMEBUFFEROBJECT_P_H
-
-//
-// W A R N I N G
-// -------------
-//
-// This file is not part of the Qt API. It exists purely as an
-// implementation detail. This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <QtGui/private/qtguiglobal_p.h>
-#include <qopenglframebufferobject.h>
-#include <private/qopenglcontext_p.h>
-#include <private/qopenglextensions_p.h>
-
-QT_BEGIN_NAMESPACE
-
-class QOpenGLFramebufferObjectFormatPrivate
-{
-public:
- QOpenGLFramebufferObjectFormatPrivate()
- : ref(1),
- samples(0),
- attachment(QOpenGLFramebufferObject::NoAttachment),
- target(GL_TEXTURE_2D),
- mipmap(false)
- {
-#ifndef QT_OPENGL_ES_2
- // There is nothing that says QOpenGLFramebufferObjectFormat needs a current
- // context, so we need a fallback just to be safe, even though in pratice there
- // will usually be a context current.
- QOpenGLContext *ctx = QOpenGLContext::currentContext();
- const bool isES = ctx ? ctx->isOpenGLES() : QOpenGLContext::openGLModuleType() != QOpenGLContext::LibGL;
- internal_format = isES ? GL_RGBA : GL_RGBA8;
-#else
- internal_format = GL_RGBA;
-#endif
- }
- QOpenGLFramebufferObjectFormatPrivate
- (const QOpenGLFramebufferObjectFormatPrivate *other)
- : ref(1),
- samples(other->samples),
- attachment(other->attachment),
- target(other->target),
- internal_format(other->internal_format),
- mipmap(other->mipmap)
- {
- }
- bool equals(const QOpenGLFramebufferObjectFormatPrivate *other)
- {
- return samples == other->samples &&
- attachment == other->attachment &&
- target == other->target &&
- internal_format == other->internal_format &&
- mipmap == other->mipmap;
- }
-
- QAtomicInt ref;
- int samples;
- QOpenGLFramebufferObject::Attachment attachment;
- GLenum target;
- GLenum internal_format;
- uint mipmap : 1;
-};
-
-class QOpenGLFramebufferObjectPrivate
-{
-public:
- QOpenGLFramebufferObjectPrivate() : fbo_guard(nullptr), depth_buffer_guard(nullptr)
- , stencil_buffer_guard(nullptr)
- , valid(false) {}
- ~QOpenGLFramebufferObjectPrivate() {}
-
- void init(QOpenGLFramebufferObject *q, const QSize &size,
- QOpenGLFramebufferObject::Attachment attachment,
- GLenum texture_target, GLenum internal_format,
- GLint samples = 0, bool mipmap = false);
- void initTexture(int idx);
- void initColorBuffer(int idx, GLint *samples);
- void initDepthStencilAttachments(QOpenGLContext *ctx, QOpenGLFramebufferObject::Attachment attachment);
-
- bool checkFramebufferStatus(QOpenGLContext *ctx) const;
- QOpenGLSharedResourceGuard *fbo_guard;
- QOpenGLSharedResourceGuard *depth_buffer_guard;
- QOpenGLSharedResourceGuard *stencil_buffer_guard;
- GLenum target;
- QSize dsSize;
- QOpenGLFramebufferObjectFormat format;
- int requestedSamples;
- uint valid : 1;
- QOpenGLFramebufferObject::Attachment fbo_attachment;
- QOpenGLExtensions funcs;
-
- struct ColorAttachment {
- ColorAttachment() : internalFormat(0), guard(nullptr) { }
- ColorAttachment(const QSize &size, GLenum internalFormat)
- : size(size), internalFormat(internalFormat), guard(nullptr) { }
- QSize size;
- GLenum internalFormat;
- QOpenGLSharedResourceGuard *guard;
- };
- QVector<ColorAttachment> colorAttachments;
-
- inline GLuint fbo() const { return fbo_guard ? fbo_guard->id() : 0; }
-};
-
-
-QT_END_NAMESPACE
-
-#endif // QOPENGLFRAMEBUFFEROBJECT_P_H