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Diffstat (limited to 'src/quick/items/qquickpathitemnvprrenderer_p.h')
| -rw-r--r-- | src/quick/items/qquickpathitemnvprrenderer_p.h | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/src/quick/items/qquickpathitemnvprrenderer_p.h b/src/quick/items/qquickpathitemnvprrenderer_p.h deleted file mode 100644 index deab9cf7f9..0000000000 --- a/src/quick/items/qquickpathitemnvprrenderer_p.h +++ /dev/null @@ -1,237 +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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QQUICKPATHITEMNVPRRENDERER_P_H -#define QQUICKPATHITEMNVPRRENDERER_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists for the convenience -// of a number of Qt sources files. This header file may change from -// version to version without notice, or even be removed. -// -// We mean it. -// - -#include "qquickpathitem_p_p.h" -#include <qsgrendernode.h> -#include <private/qquicknvprfunctions_p.h> -#include <QColor> -#include <QVector4D> -#include <QDebug> - -#ifndef QT_NO_OPENGL - -QT_BEGIN_NAMESPACE - -class QQuickPathItemNvprRenderNode; -class QOpenGLFramebufferObject; -class QOpenGLBuffer; -class QOpenGLExtraFunctions; - -class QQuickPathItemNvprRenderer : public QQuickAbstractPathRenderer -{ -public: - enum Dirty { - DirtyPath = 0x01, - DirtyStyle = 0x02, - DirtyFillRule = 0x04, - DirtyDash = 0x08, - DirtyFillGradient = 0x10, - DirtyList = 0x20 - }; - - void beginSync(int totalCount) override; - void setPath(int index, const QQuickPath *path) override; - void setJSPath(int index, const QQuickPathItemPath &path) override; - void setStrokeColor(int index, const QColor &color) override; - void setStrokeWidth(int index, qreal w) override; - void setFillColor(int index, const QColor &color) override; - void setFillRule(int index, QQuickVisualPath::FillRule fillRule) override; - void setJoinStyle(int index, QQuickVisualPath::JoinStyle joinStyle, int miterLimit) override; - void setCapStyle(int index, QQuickVisualPath::CapStyle capStyle) override; - void setStrokeStyle(int index, QQuickVisualPath::StrokeStyle strokeStyle, - qreal dashOffset, const QVector<qreal> &dashPattern) override; - void setFillGradient(int index, QQuickPathGradient *gradient) override; - void endSync(bool async) override; - - void updateNode() override; - - void setNode(QQuickPathItemNvprRenderNode *node); - - struct NvprPath { - QVector<GLubyte> cmd; - QVector<GLfloat> coord; - QByteArray str; - }; - -private: - struct VisualPathGuiData { - int dirty = 0; - NvprPath path; - qreal strokeWidth; - QColor strokeColor; - QColor fillColor; - QQuickVisualPath::JoinStyle joinStyle; - int miterLimit; - QQuickVisualPath::CapStyle capStyle; - QQuickVisualPath::FillRule fillRule; - bool dashActive; - qreal dashOffset; - QVector<qreal> dashPattern; - bool fillGradientActive; - QQuickPathItemGradientCache::GradientDesc fillGradient; - }; - - void convertPath(const QQuickPath *path, VisualPathGuiData *d); - void convertJSPath(const QQuickPathItemPath &path, VisualPathGuiData *d); - - QQuickPathItemNvprRenderNode *m_node = nullptr; - int m_accDirty = 0; - - QVector<VisualPathGuiData> m_vp; -}; - -QDebug operator<<(QDebug debug, const QQuickPathItemNvprRenderer::NvprPath &path); - -class QQuickNvprMaterialManager -{ -public: - enum Material { - MatSolid, - MatLinearGradient, - - NMaterials - }; - - struct MaterialDesc { - GLuint ppl = 0; - GLuint prg = 0; - int uniLoc[4]; - }; - - void create(QQuickNvprFunctions *nvpr); - MaterialDesc *activateMaterial(Material m); - void releaseResources(); - -private: - QQuickNvprFunctions *m_nvpr; - MaterialDesc m_materials[NMaterials]; -}; - -class QQuickNvprBlitter -{ -public: - bool create(); - void destroy(); - bool isCreated() const { return m_program != nullptr; } - void texturedQuad(GLuint textureId, const QSize &size, - const QMatrix4x4 &proj, const QMatrix4x4 &modelview, - float opacity); - -private: - QOpenGLShaderProgram *m_program = nullptr; - QOpenGLBuffer *m_buffer = nullptr; - int m_matrixLoc; - int m_opacityLoc; - QSize m_prevSize; -}; - -class QQuickPathItemNvprRenderNode : public QSGRenderNode -{ -public: - ~QQuickPathItemNvprRenderNode(); - - void render(const RenderState *state) override; - void releaseResources() override; - StateFlags changedStates() const override; - RenderingFlags flags() const override; - - static bool isSupported(); - -private: - struct VisualPathRenderData { - GLuint path = 0; - int dirty = 0; - QQuickPathItemNvprRenderer::NvprPath source; - GLfloat strokeWidth; - QVector4D strokeColor; - QVector4D fillColor; - GLenum joinStyle; - GLint miterLimit; - GLenum capStyle; - GLenum fillRule; - GLfloat dashOffset; - QVector<GLfloat> dashPattern; - bool fillGradientActive; - QQuickPathItemGradientCache::GradientDesc fillGradient; - QOpenGLFramebufferObject *fallbackFbo = nullptr; - bool fallbackValid = false; - QSize fallbackSize; - QPointF fallbackTopLeft; - - bool hasFill() const { return !qFuzzyIsNull(fillColor.w()) || fillGradientActive; } - bool hasStroke() const { return strokeWidth >= 0.0f && !qFuzzyIsNull(strokeColor.w()); } - }; - - void updatePath(VisualPathRenderData *d); - void renderStroke(VisualPathRenderData *d, int strokeStencilValue, int writeMask); - void renderFill(VisualPathRenderData *d); - void renderOffscreenFill(VisualPathRenderData *d); - void setupStencilForCover(bool stencilClip, int sv); - - static bool nvprInited; - static QQuickNvprFunctions nvpr; - static QQuickNvprMaterialManager mtlmgr; - - QQuickNvprBlitter m_fallbackBlitter; - QOpenGLExtraFunctions *f = nullptr; - - QVector<VisualPathRenderData> m_vp; - - friend class QQuickPathItemNvprRenderer; -}; - -QT_END_NAMESPACE - -#endif // QT_NO_OPENGL - -#endif // QQUICKPATHITEMNVPRRENDERER_P_H |