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qsgvideotexture_p.h
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1// Copyright (C) 2020 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QSGVIDEOTEXTURE_H
5#define QSGVIDEOTEXTURE_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <QtQuick/qsgtexture.h>
19#include <QtGui/qimage.h>
20#include <QtGui/rhi/qrhi.h>
21#include <QtMultimediaQuick/private/qtmultimediaquickglobal_p.h>
22
23#include <memory>
24
25QT_BEGIN_NAMESPACE
26
27class QSGVideoTexturePrivate;
28class Q_MULTIMEDIAQUICK_EXPORT QSGVideoTexture : public QSGTexture
29{
30 Q_DECLARE_PRIVATE(QSGVideoTexture)
31public:
32 QSGVideoTexture();
33 ~QSGVideoTexture() override;
34
35 qint64 comparisonKey() const override;
36 QRhiTexture *rhiTexture() const override;
37 QSize textureSize() const override;
38 bool hasAlphaChannel() const override;
39 bool hasMipmaps() const override;
40 void setRhiTexture(QRhiTexture *texture);
41 void setData(QRhiTexture::Format f, const QSize &s, const uchar *data, int bytes);
42
43protected:
44 std::unique_ptr<QSGVideoTexturePrivate> d_ptr;
45};
46
47QT_END_NAMESPACE
48
49#endif // QSGVIDEOTEXTURE_H
QVideoFrameFormat m_videoFormat
QRhiSwapChainHdrInfo m_hdrInfo
bool updateUniformData(RenderState &state, QSGMaterial *newMaterial, QSGMaterial *oldMaterial) override
This function is called by the scene graph to get the contents of the shader program's uniform buffer...
QSGVideoMaterialRhiShader(const QVideoFrameFormat &videoFormat, const QRhiSwapChain::Format surfaceFormat, const QRhiSwapChainHdrInfo &hdrInfo, QRhi *rhi)
QRhiSwapChain::Format m_surfaceFormat
void updateSampledImage(RenderState &state, int binding, QSGTexture **texture, QSGMaterial *newMaterial, QSGMaterial *oldMaterial) override
This function is called by the scene graph to prepare use of sampled images in the shader,...
QVideoFrameTexturePoolPtr m_texturePool
QSGMaterialShader * createShader(QSGRendererInterface::RenderMode) const override
This function returns a new instance of a the QSGMaterialShader implementation used to render geometr...
QSGMaterialType * type() const override
This function is called by the scene graph to query an identifier that is unique to the QSGMaterialSh...
void updateTextures(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates)
void setHdrInfo(const QRhiSwapChainHdrInfo &hdrInfo)
int compare(const QSGMaterial *other) const override
Compares this material to other and returns 0 if they are equal; -1 if this material should sort befo...
QRhiSwapChainHdrInfo m_hdrInfo
std::array< QSGVideoTexture, 3 > m_textures
void setSurfaceFormat(const QRhiSwapChain::Format surfaceFormat)
QSGVideoMaterial(const QVideoFrameFormat &videoFormat, QRhi *rhi)
QRhiSwapChain::Format m_surfaceFormat
QVideoFrameFormat m_videoFormat
const QVideoFrameTexturePoolPtr & texturePool() const
void setHdrInfo(const QRhiSwapChainHdrInfo &hdrInfo)
void setSurfaceFormat(const QRhiSwapChain::Format surfaceFormat)
QSGVideoNode(QQuickVideoOutput *parent, const QVideoFrameFormat &videoFormat, QRhi *rhi)
~QSGVideoNode() override
void setCurrentFrame(const QVideoFrame &frame)
void setTexturedRectGeometry(const QRectF &boundingRect, const QRectF &textureRect, VideoTransformation videoOutputTransformation)
static void qSetTex(QSGGeometry::TexturedPoint2D *v, const QPointF &p)
static QT_BEGIN_NAMESPACE void qSetGeom(QSGGeometry::TexturedPoint2D *v, const QPointF &p)
static void qSwapTex(QSGGeometry::TexturedPoint2D *v0, QSGGeometry::TexturedPoint2D *v1)