author | unC0Rr |
Thu, 19 Dec 2024 12:43:38 +0100 | |
branch | transitional_engine |
changeset 16051 | a5eaeefa4ab3 |
parent 16017 | e8afb1bf2779 |
permissions | -rw-r--r-- |
14290
92e5682810d4
Prepare to have possibility to pass opengl context to engine
unc0rr
parents:
14154
diff
changeset
|
1 |
#include "game_view.h" |
14143 | 2 |
|
3 |
#include <QtQuick/qquickwindow.h> |
|
16010
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
4 |
|
14143 | 5 |
#include <QCursor> |
16010
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
6 |
#include <QOpenGLFramebufferObjectFormat> |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
7 |
#include <QQuickOpenGLUtils> |
14143 | 8 |
#include <QTimer> |
9 |
#include <QtGui/QOpenGLContext> |
|
16010
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
10 |
|
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
11 |
class GameViewRenderer : public QQuickFramebufferObject::Renderer { |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
12 |
public: |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
13 |
explicit GameViewRenderer() = default; |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
14 |
|
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
15 |
GameViewRenderer(const GameViewRenderer&) = delete; |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
16 |
GameViewRenderer(GameViewRenderer&&) = delete; |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
17 |
GameViewRenderer& operator=(const GameViewRenderer&) = delete; |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
18 |
GameViewRenderer& operator=(GameViewRenderer&&) = delete; |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
19 |
|
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
20 |
void render() override; |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
21 |
QOpenGLFramebufferObject* createFramebufferObject(const QSize& size) override; |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
22 |
void synchronize(QQuickFramebufferObject* fbo) override; |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
23 |
|
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
24 |
QPointer<GameView> m_gameView; |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
25 |
QPointer<QQuickWindow> m_window; |
16015 | 26 |
bool m_dirty{true}; |
27 |
QSizeF m_gameViewSize; |
|
16010
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
28 |
}; |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
29 |
|
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
30 |
void GameViewRenderer::render() { |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
31 |
const auto engine = m_gameView->engineInstance(); |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
32 |
|
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
33 |
if (!engine) { |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
34 |
return; |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
35 |
} |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
36 |
|
16015 | 37 |
if (m_dirty) { |
38 |
m_dirty = false; |
|
16010
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
39 |
engine->setOpenGLContext(QOpenGLContext::currentContext()); |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
40 |
} |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
41 |
|
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
42 |
engine->renderFrame(); |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
43 |
|
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
44 |
QQuickOpenGLUtils::resetOpenGLState(); |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
45 |
} |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
46 |
|
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
47 |
QOpenGLFramebufferObject* GameViewRenderer::createFramebufferObject( |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
48 |
const QSize& size) { |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
49 |
QOpenGLFramebufferObjectFormat format; |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
50 |
format.setAttachment(QOpenGLFramebufferObject::CombinedDepthStencil); |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
51 |
format.setSamples(8); |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
52 |
auto fbo = new QOpenGLFramebufferObject(size, format); |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
53 |
return fbo; |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
54 |
} |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
55 |
|
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
56 |
void GameViewRenderer::synchronize(QQuickFramebufferObject* fbo) { |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
57 |
if (!m_gameView) { |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
58 |
m_gameView = qobject_cast<GameView*>(fbo); |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
59 |
m_window = fbo->window(); |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
60 |
} |
16015 | 61 |
|
62 |
if (const auto currentSize = m_gameView->size(); |
|
63 |
currentSize != m_gameViewSize) { |
|
64 |
m_gameViewSize = currentSize; |
|
65 |
m_dirty = true; |
|
66 |
} |
|
16017
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
67 |
|
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
68 |
m_gameView->executeActions(); |
16010
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
69 |
} |
14143 | 70 |
|
16017
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
71 |
GameView::GameView(QQuickItem* parent) : QQuickFramebufferObject(parent) { |
16010
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
72 |
setMirrorVertically(true); |
14143 | 73 |
} |
74 |
||
75 |
void GameView::tick(quint32 delta) { |
|
16017
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
76 |
addAction([delta](auto engine) { engine->advance(delta); }); |
14143 | 77 |
} |
78 |
||
14290
92e5682810d4
Prepare to have possibility to pass opengl context to engine
unc0rr
parents:
14154
diff
changeset
|
79 |
EngineInstance* GameView::engineInstance() const { return m_engineInstance; } |
92e5682810d4
Prepare to have possibility to pass opengl context to engine
unc0rr
parents:
14154
diff
changeset
|
80 |
|
16010
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
81 |
QQuickFramebufferObject::Renderer* GameView::createRenderer() const { |
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
82 |
return new GameViewRenderer{}; |
14143 | 83 |
} |
84 |
||
16017
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
85 |
void GameView::executeActions() { |
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
86 |
if (!m_engineInstance) { |
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
87 |
return; |
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
88 |
} |
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
89 |
|
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
90 |
for (const auto& action : m_actions) { |
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
91 |
action(m_engineInstance); |
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
92 |
} |
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
93 |
|
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
94 |
m_actions.clear(); |
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
95 |
} |
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
96 |
|
14290
92e5682810d4
Prepare to have possibility to pass opengl context to engine
unc0rr
parents:
14154
diff
changeset
|
97 |
void GameView::setEngineInstance(EngineInstance* engineInstance) { |
15894 | 98 |
if (m_engineInstance == engineInstance) { |
99 |
return; |
|
100 |
} |
|
14290
92e5682810d4
Prepare to have possibility to pass opengl context to engine
unc0rr
parents:
14154
diff
changeset
|
101 |
|
92e5682810d4
Prepare to have possibility to pass opengl context to engine
unc0rr
parents:
14154
diff
changeset
|
102 |
m_engineInstance = engineInstance; |
14298 | 103 |
|
16010
a73b9770467a
Port QML frontend to Qt6, use rendering to framebuffer object
unC0Rr
parents:
15895
diff
changeset
|
104 |
Q_EMIT engineInstanceChanged(m_engineInstance); |
14143 | 105 |
} |
16017
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
106 |
|
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
107 |
void GameView::addAction(std::function<void(EngineInstance*)>&& action) { |
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
108 |
m_actions.append(std::move(action)); |
e8afb1bf2779
Implement triggering advancement of simulation in qmlfrontend
unC0Rr
parents:
16015
diff
changeset
|
109 |
} |