Mercurial > hg > orthanc-stone
annotate Framework/Viewport/SdlViewport.cpp @ 1203:f3bb9a6dd949 broker
locking abstraction in IViewport
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Fri, 29 Nov 2019 21:22:21 +0100 |
parents | af456106576c |
children | 6009c59d8676 |
rev | line source |
---|---|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1 /** |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2 * Stone of Orthanc |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
4 * Department, University Hospital of Liege, Belgium |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
6 * |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
7 * This program is free software: you can redistribute it and/or |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
8 * modify it under the terms of the GNU Affero General Public License |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
9 * as published by the Free Software Foundation, either version 3 of |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
10 * the License, or (at your option) any later version. |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
11 * |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
12 * This program is distributed in the hope that it will be useful, but |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
15 * Affero General Public License for more details. |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
16 * |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
17 * You should have received a copy of the GNU Affero General Public License |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
19 **/ |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
20 |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
21 #include "SdlViewport.h" |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
22 |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
23 #include <Core/OrthancException.h> |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
24 |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
25 namespace OrthancStone |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
26 { |
905
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
27 SdlOpenGLViewport::SdlOpenGLViewport(const char* title, |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
28 unsigned int width, |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
29 unsigned int height, |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
30 bool allowDpiScaling) : |
947
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
909
diff
changeset
|
31 context_(title, width, height, allowDpiScaling) |
905
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
32 { |
947
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
909
diff
changeset
|
33 compositor_.reset(new OpenGLCompositor(context_, GetScene())); |
905
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
34 } |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
35 |
947
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
909
diff
changeset
|
36 void SdlOpenGLViewport::Refresh() |
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
37 { |
1203
f3bb9a6dd949
locking abstraction in IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1055
diff
changeset
|
38 boost::mutex::scoped_lock lock(mutex_); |
1053
32b403a47b19
simplifying IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1045
diff
changeset
|
39 compositor_->Refresh(); |
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
40 } |
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
41 |
905
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
42 |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
43 SdlCairoViewport::SdlCairoViewport(const char* title, |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
44 unsigned int width, |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
45 unsigned int height, |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
46 bool allowDpiScaling) : |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
47 window_(title, width, height, false /* enable OpenGL */, allowDpiScaling), |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
48 compositor_(GetScene(), width, height) |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
49 { |
909 | 50 UpdateSdlSurfaceSize(width, height); |
905
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
51 } |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
52 |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
53 SdlCairoViewport::~SdlCairoViewport() |
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
54 { |
905
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
55 if (sdlSurface_) |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
56 { |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
57 SDL_FreeSurface(sdlSurface_); |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
58 } |
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
59 } |
947
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
909
diff
changeset
|
60 |
1203
f3bb9a6dd949
locking abstraction in IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1055
diff
changeset
|
61 void SdlCairoViewport::RefreshInternal() // Assumes that the mutex is locked |
905
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
62 { |
1053
32b403a47b19
simplifying IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1045
diff
changeset
|
63 compositor_.Refresh(); |
905
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
64 window_.Render(sdlSurface_); |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
65 } |
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
893
diff
changeset
|
66 |
1203
f3bb9a6dd949
locking abstraction in IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1055
diff
changeset
|
67 void SdlCairoViewport::Refresh() |
f3bb9a6dd949
locking abstraction in IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1055
diff
changeset
|
68 { |
f3bb9a6dd949
locking abstraction in IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1055
diff
changeset
|
69 boost::mutex::scoped_lock lock(mutex_); |
f3bb9a6dd949
locking abstraction in IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1055
diff
changeset
|
70 RefreshInternal(); |
f3bb9a6dd949
locking abstraction in IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1055
diff
changeset
|
71 } |
f3bb9a6dd949
locking abstraction in IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1055
diff
changeset
|
72 |
909 | 73 void SdlCairoViewport::UpdateSize(unsigned int width, |
74 unsigned int height) | |
75 { | |
1203
f3bb9a6dd949
locking abstraction in IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1055
diff
changeset
|
76 boost::mutex::scoped_lock lock(mutex_); |
909 | 77 compositor_.UpdateSize(width, height); |
78 UpdateSdlSurfaceSize(width, height); | |
1203
f3bb9a6dd949
locking abstraction in IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1055
diff
changeset
|
79 RefreshInternal(); |
909 | 80 } |
947
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
909
diff
changeset
|
81 |
909 | 82 void SdlCairoViewport::UpdateSdlSurfaceSize(unsigned int width, |
1203
f3bb9a6dd949
locking abstraction in IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1055
diff
changeset
|
83 unsigned int height) // Assumes that the mutex is locked |
909 | 84 { |
85 static const uint32_t rmask = 0x00ff0000; | |
86 static const uint32_t gmask = 0x0000ff00; | |
87 static const uint32_t bmask = 0x000000ff; | |
88 | |
89 sdlSurface_ = SDL_CreateRGBSurfaceFrom((void*)(compositor_.GetCanvas().GetBuffer()), width, height, 32, | |
90 compositor_.GetCanvas().GetPitch(), rmask, gmask, bmask, 0); | |
91 if (!sdlSurface_) | |
92 { | |
93 LOG(ERROR) << "Cannot create a SDL surface from a Cairo surface"; | |
94 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
95 } | |
96 } | |
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
97 } |