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Diffstat (limited to 'src/gui/opengl/qopenglframebufferobject_p.h')
-rw-r--r-- | src/gui/opengl/qopenglframebufferobject_p.h | 153 |
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 |