72a453c6a8
Task-number: QTBUG-113331 Change-Id: I8baa697b4997b05f52acdee0e08d3c368fde5bc2 Reviewed-by: Andy Nichols <andy.nichols@qt.io>
73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
// Copyright (C) 2023 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
|
|
|
|
#ifndef EXAMPLEWIDGET_H
|
|
#define EXAMPLEWIDGET_H
|
|
|
|
#include <QRhiWidget>
|
|
#include <rhi/qrhi.h>
|
|
|
|
class ExampleRhiWidget : public QRhiWidget
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
ExampleRhiWidget(QWidget *parent = nullptr);
|
|
|
|
void initialize(QRhiCommandBuffer *cb) override;
|
|
void render(QRhiCommandBuffer *cb) override;
|
|
void releaseResources() override;
|
|
//![data-setters]
|
|
void setCubeTextureText(const QString &s)
|
|
{
|
|
if (itemData.cubeText == s)
|
|
return;
|
|
itemData.cubeText = s;
|
|
itemData.cubeTextDirty = true;
|
|
update();
|
|
}
|
|
|
|
void setCubeRotation(float r)
|
|
{
|
|
if (itemData.cubeRotation == r)
|
|
return;
|
|
itemData.cubeRotation = r;
|
|
itemData.cubeRotationDirty = true;
|
|
update();
|
|
}
|
|
//![data-setters]
|
|
|
|
signals:
|
|
void resized();
|
|
void rhiChanged(const QString &apiName);
|
|
|
|
private:
|
|
QRhi *m_rhi = nullptr;
|
|
int m_sampleCount = 1;
|
|
QSize m_pixelSize;
|
|
|
|
struct {
|
|
QRhiResourceUpdateBatch *resourceUpdates = nullptr;
|
|
std::unique_ptr<QRhiBuffer> vbuf;
|
|
std::unique_ptr<QRhiBuffer> ubuf;
|
|
std::unique_ptr<QRhiShaderResourceBindings> srb;
|
|
std::unique_ptr<QRhiGraphicsPipeline> ps;
|
|
std::unique_ptr<QRhiSampler> sampler;
|
|
std::unique_ptr<QRhiTexture> cubeTex;
|
|
QMatrix4x4 mvp;
|
|
} scene;
|
|
|
|
struct {
|
|
QString cubeText;
|
|
bool cubeTextDirty = false;
|
|
float cubeRotation = 0.0f;
|
|
bool cubeRotationDirty = false;
|
|
} itemData;
|
|
|
|
void initScene();
|
|
void updateMvp();
|
|
void updateCubeTexture();
|
|
};
|
|
|
|
#endif
|