Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/Internals/OpenGLTextureProgram.h @ 1598:8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 26 Oct 2020 20:49:28 +0100 |
| parents | 4fb8fdf03314 |
| children | 9ac2a65d4172 |
| rev | line source |
|---|---|
| 591 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 591 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
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8 * modify it under the terms of the GNU Lesser General Public License |
| 591 | 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 | |
|
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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8563ea5d8ae4
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parents:
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15 * Lesser General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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8563ea5d8ae4
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
| 591 | 20 **/ |
| 21 | |
| 22 | |
| 23 #pragma once | |
| 24 | |
| 25 #include "../../OpenGL/IOpenGLContext.h" | |
| 26 #include "../../OpenGL/OpenGLProgram.h" | |
| 27 #include "../../OpenGL/OpenGLTexture.h" | |
| 28 #include "../../Toolbox/AffineTransform2D.h" | |
| 29 | |
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30 #include <Compatibility.h> |
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31 |
| 591 | 32 namespace OrthancStone |
| 33 { | |
| 34 namespace Internals | |
| 35 { | |
| 36 class OpenGLTextureProgram : public boost::noncopyable | |
| 37 { | |
| 38 private: | |
| 39 OpenGL::IOpenGLContext& context_; | |
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40 std::unique_ptr<OpenGL::OpenGLProgram> program_; |
| 591 | 41 GLint positionLocation_; |
| 42 GLint textureLocation_; | |
| 43 GLuint buffers_[2]; | |
| 44 | |
| 45 void InitializeExecution(OpenGL::OpenGLTexture& texture, | |
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46 const AffineTransform2D& transform, |
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47 unsigned int canvasWidth, |
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parents:
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48 unsigned int canvasHeight); |
| 591 | 49 |
| 50 void FinalizeExecution(); | |
| 51 | |
| 52 public: | |
| 53 OpenGLTextureProgram(OpenGL::IOpenGLContext& context, | |
| 54 const char* fragmentShader); | |
| 55 | |
| 56 ~OpenGLTextureProgram(); | |
| 57 | |
| 58 class Execution : public boost::noncopyable | |
| 59 { | |
| 60 private: | |
| 61 OpenGLTextureProgram& that_; | |
| 62 | |
| 63 public: | |
| 64 Execution(OpenGLTextureProgram& that, | |
| 65 OpenGL::OpenGLTexture& texture, | |
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66 const AffineTransform2D& transform, |
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parents:
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67 unsigned int canvasWidth, |
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68 unsigned int canvasHeight) : |
| 591 | 69 that_(that) |
| 70 { | |
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71 that_.InitializeExecution(texture, transform, canvasWidth, canvasHeight); |
| 591 | 72 } |
| 73 | |
| 74 ~Execution() | |
| 75 { | |
| 76 that_.FinalizeExecution(); | |
| 77 } | |
| 78 | |
| 79 void DrawTriangles(); | |
| 80 | |
| 81 GLint GetUniformLocation(const std::string& name) | |
| 82 { | |
| 83 return that_.program_->GetUniformLocation(name); | |
| 84 } | |
| 85 }; | |
| 86 }; | |
| 87 } | |
| 88 } |