1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
/****************************************************************************
**
** Copyright (C) 2020 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D 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 QT3DRENDER_RENDER_RHI_RHIRESOURCEMANAGERS_P_H
#define QT3DRENDER_RENDER_RHI_RHIRESOURCEMANAGERS_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <Qt3DRender/private/qt3drender_global_p.h>
#include <Qt3DCore/private/qresourcemanager_p.h>
#include <texture_p.h>
#include <rhibuffer_p.h>
#include <rhishader_p.h>
#include <rhigraphicspipeline_p.h>
#include <rhirendertarget_p.h>
#include <rendercommand_p.h>
#include <Qt3DRender/private/apishadermanager_p.h>
#include <Qt3DRender/private/renderstateset_p.h>
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
namespace Render {
namespace Rhi {
class Q_AUTOTEST_EXPORT RHIBufferManager
: public Qt3DCore::QResourceManager<RHIBuffer, Qt3DCore::QNodeId, Qt3DCore::NonLockingPolicy>
{
};
class Q_AUTOTEST_EXPORT RHITextureManager
: public Qt3DCore::QResourceManager<RHITexture, Qt3DCore::QNodeId, Qt3DCore::NonLockingPolicy>
{
public:
QHash<RHITexture *, Qt3DCore::QNodeId> texNodeIdForRHITexture;
};
class Q_AUTOTEST_EXPORT RHIRenderTargetManager
: public Qt3DCore::QResourceManager<RHIRenderTarget, Qt3DCore::QNodeId, Qt3DCore::NonLockingPolicy>
{
};
class Q_AUTOTEST_EXPORT RHIShaderManager : public APIShaderManager<RHIShader>
{
public:
explicit RHIShaderManager() : APIShaderManager<RHIShader>() { }
};
class Q_AUTOTEST_EXPORT RHIGraphicsPipelineManager
: public Qt3DCore::QResourceManager<RHIGraphicsPipeline, GraphicsPipelineIdentifier,
Qt3DCore::NonLockingPolicy>
{
public:
RHIGraphicsPipelineManager() { }
int getIdForAttributeVec(const std::vector<AttributeInfo> &attributesInfo);
int getIdForRenderStates(const RenderStateSetPtr &stateSet);
void releasePipelinesReferencingShader(const Qt3DCore::QNodeId &shaderId);
void releasePipelinesReferencingRenderTarget(const Qt3DCore::QNodeId &renderTargetId);
private:
using AttributeInfoVec= std::vector<AttributeInfo>;
std::vector<AttributeInfoVec> m_attributesInfo;
std::vector<std::vector<StateVariant>> m_renderStates;
};
class Q_AUTOTEST_EXPORT RHIComputePipelineManager
: public Qt3DCore::QResourceManager<RHIComputePipeline, ComputePipelineIdentifier,
Qt3DCore::NonLockingPolicy>
{
public:
RHIComputePipelineManager() { }
void releasePipelinesReferencingShader(const Qt3DCore::QNodeId &shaderId);
};
class Q_AUTOTEST_EXPORT RHIResourceManagers
{
public:
RHIResourceManagers();
~RHIResourceManagers();
inline RHIShaderManager *rhiShaderManager() const noexcept { return m_rhiShaderManager; }
inline RHITextureManager *rhiTextureManager() const noexcept { return m_rhiTextureManager; }
inline RHIBufferManager *rhiBufferManager() const noexcept { return m_rhiBufferManager; }
inline RHIRenderTargetManager *rhiRenderTargetManager() const noexcept { return m_rhiRenderTargetManager; }
inline RHIGraphicsPipelineManager *rhiGraphicsPipelineManager() const noexcept
{
return m_rhiGraphicsPipelineManager;
}
inline RHIComputePipelineManager *rhiComputePipelineManager() const noexcept
{
return m_rhiComputePipelineManager;
}
void releaseAllResources();
private:
RHIBufferManager *m_rhiBufferManager;
RHIShaderManager *m_rhiShaderManager;
RHITextureManager *m_rhiTextureManager;
RHIRenderTargetManager *m_rhiRenderTargetManager;
RHIGraphicsPipelineManager *m_rhiGraphicsPipelineManager;
RHIComputePipelineManager *m_rhiComputePipelineManager;
};
inline uint qHash(const GraphicsPipelineIdentifier &key, uint seed = 0)
{
const QPair<int, Qt3DCore::QNodeId> p = { key.geometryLayoutKey, key.shader };
using QT_PREPEND_NAMESPACE(qHash);
seed = qHash(p, seed);
seed = qHash(key.renderTarget, seed);
seed = qHash(key.renderStatesKey, seed);
seed = qHash(key.primitiveType, seed);
return seed;
}
inline bool operator==(const GraphicsPipelineIdentifier &a, const GraphicsPipelineIdentifier &b)
{
return a.geometryLayoutKey == b.geometryLayoutKey &&
a.shader == b.shader &&
a.renderTarget == b.renderTarget &&
a.renderStatesKey == b.renderStatesKey &&
a.primitiveType == b.primitiveType;
}
inline uint qHash(const ComputePipelineIdentifier &key, uint seed = 0)
{
using QT_PREPEND_NAMESPACE(qHash);
seed = qHash(key.shader, seed);
seed = qHash(key.renderViewIndex, seed);
return seed;
}
inline bool operator==(const ComputePipelineIdentifier &a, const ComputePipelineIdentifier &b)
{
return a.shader == b.shader &&
a.renderViewIndex == b.renderViewIndex;
}
} // Rhi
} // Render
} // Qt3DRender
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Rhi::RHIGraphicsPipeline, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Rhi::RHIComputePipeline, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Rhi::RHITexture, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Rhi::RHIBuffer, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Rhi::RHIRenderTarget, Q_REQUIRES_CLEANUP)
Q_DECLARE_RESOURCE_INFO(Qt3DRender::Render::Rhi::RHIShader, Q_REQUIRES_CLEANUP)
QT_END_NAMESPACE
#endif // QT3DRENDER_RENDER_RHI_RHIRESOURCEMANAGERS_P_H
|
