78 lines
1.9 KiB
C++
78 lines
1.9 KiB
C++
/*
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KWin - the KDE window manager
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This file is part of the KDE project.
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SPDX-FileCopyrightText: 2006-2007 Rivo Laks <rivolaks@hot.ee>
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SPDX-FileCopyrightText: 2010, 2011 Martin Gräßlin <mgraesslin@kde.org>
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SPDX-FileCopyrightText: 2011 Philipp Knechtges <philipp-dev@knechtges.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#pragma once
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#include "libkwineffects/glutils.h"
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#include "libkwineffects/kwinconfig.h" // KWIN_HAVE_OPENGL
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#include "libkwineffects/kwinglutils_export.h"
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#include <QImage>
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#include <QMatrix4x4>
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#include <QSharedData>
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#include <QSize>
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#include <epoxy/gl.h>
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namespace KWin
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{
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// forward declarations
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class GLVertexBuffer;
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class KWINGLUTILS_EXPORT GLTexturePrivate
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: public QSharedData
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{
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public:
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GLTexturePrivate();
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virtual ~GLTexturePrivate();
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void updateMatrix();
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GLuint m_texture;
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GLenum m_target;
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GLenum m_internalFormat;
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GLenum m_filter;
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GLenum m_wrapMode;
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QSize m_size;
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QSizeF m_scale; // to un-normalize GL_TEXTURE_2D
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QMatrix4x4 m_matrix[2];
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QMatrix4x4 m_textureToBufferMatrix;
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TextureTransforms m_textureToBufferTransform;
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bool m_canUseMipmaps;
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bool m_markedDirty;
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bool m_filterChanged;
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bool m_wrapModeChanged;
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bool m_owning;
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int m_mipLevels;
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int m_unnormalizeActive; // 0 - no, otherwise refcount
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int m_normalizeActive; // 0 - no, otherwise refcount
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std::unique_ptr<GLVertexBuffer> m_vbo;
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QSizeF m_cachedSize;
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QRectF m_cachedSource;
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static void initStatic();
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static bool s_supportsFramebufferObjects;
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static bool s_supportsARGB32;
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static bool s_supportsUnpack;
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static bool s_supportsTextureStorage;
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static bool s_supportsTextureSwizzle;
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static bool s_supportsTextureFormatRG;
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static bool s_supportsTexture16Bit;
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static GLuint s_fbo;
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private:
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friend void KWin::cleanupGL();
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static void cleanup();
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Q_DISABLE_COPY(GLTexturePrivate)
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};
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} // namespace
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