Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/Internals/OpenGLFloatTextureRenderer.cpp @ 1068:04a95ee91327 broker
recovery of OrthancStoneSingleFrame
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 15 Oct 2019 19:36:57 +0200 |
parents | 1091b2adeb5a |
children | 177e7d431cd1 2d8ab34c8c91 |
rev | line source |
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594 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #include "OpenGLFloatTextureRenderer.h" | |
23 | |
24 namespace OrthancStone | |
25 { | |
26 namespace Internals | |
27 { | |
28 void OpenGLFloatTextureRenderer::UpdateInternal(const FloatTextureSceneLayer& layer, | |
29 bool loadTexture) | |
30 { | |
947
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
914
diff
changeset
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31 if (!context_.IsContextLost()) |
594 | 32 { |
947
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
914
diff
changeset
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33 if (loadTexture) |
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
914
diff
changeset
|
34 { |
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
914
diff
changeset
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35 context_.MakeCurrent(); |
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
914
diff
changeset
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36 texture_.reset(new OpenGLFloatTextureProgram::Data( |
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
914
diff
changeset
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37 context_, layer.GetTexture(), layer.IsLinearInterpolation())); |
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
914
diff
changeset
|
38 } |
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
914
diff
changeset
|
39 |
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
914
diff
changeset
|
40 layerTransform_ = layer.GetTransform(); |
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
914
diff
changeset
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41 layer.GetWindowing(windowCenter_, windowWidth_); |
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
914
diff
changeset
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42 invert_ = layer.IsInverted(); |
594 | 43 } |
44 } | |
45 | |
46 | |
47 OpenGLFloatTextureRenderer::OpenGLFloatTextureRenderer(OpenGL::IOpenGLContext& context, | |
48 OpenGLFloatTextureProgram& program, | |
49 const FloatTextureSceneLayer& layer) : | |
50 context_(context), | |
51 program_(program) | |
52 { | |
53 UpdateInternal(layer, true); | |
54 } | |
55 | |
56 | |
888
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
594
diff
changeset
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57 void OpenGLFloatTextureRenderer::Render(const AffineTransform2D& transform, |
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
594
diff
changeset
|
58 unsigned int canvasWidth, |
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
594
diff
changeset
|
59 unsigned int canvasHeight) |
594 | 60 { |
947
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
914
diff
changeset
|
61 if (!context_.IsContextLost() && texture_.get() != NULL) |
594 | 62 { |
63 program_.Apply(*texture_, AffineTransform2D::Combine(transform, layerTransform_), | |
914
4d1f57773b5b
Added image inversion support in GrayscaleStyleConfigurator + OpenGLFloatTextureProgram
Benjamin Golinvaux <bgo@osimis.io>
parents:
888
diff
changeset
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64 windowCenter_, windowWidth_, invert_); |
594 | 65 } |
66 } | |
67 | |
68 | |
69 void OpenGLFloatTextureRenderer::Update(const ISceneLayer& layer) | |
70 { | |
71 UpdateInternal(dynamic_cast<const FloatTextureSceneLayer&>(layer), false); | |
72 } | |
73 } | |
74 } |