Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/Internals/OpenGLColorTextureProgram.cpp @ 947:1091b2adeb5a toa2019081001
Fixed animation frame stopping when returning false + big work on the OpenGL
objects to make them lost context-safe + debug code to forcefully tag a
context as lost + debug macros
| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Sat, 10 Aug 2019 13:07:31 +0200 |
| parents | e3f21a265be5 |
| children | 2d8ab34c8c91 |
| 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 | |
| 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 "OpenGLColorTextureProgram.h" | |
|
611
e3f21a265be5
Added version directive to GLSL shader code + glew init function in sample code
Benjamin Golinvaux <bgo@osimis.io>
parents:
591
diff
changeset
|
23 #include "OpenGLShaderVersionDirective.h" |
| 591 | 24 |
| 25 static const char* FRAGMENT_SHADER = | |
|
611
e3f21a265be5
Added version directive to GLSL shader code + glew init function in sample code
Benjamin Golinvaux <bgo@osimis.io>
parents:
591
diff
changeset
|
26 ORTHANC_STONE_OPENGL_SHADER_VERSION_DIRECTIVE |
| 591 | 27 "uniform sampler2D u_texture; \n" |
| 28 "varying vec2 v_texcoord; \n" | |
| 29 "void main() \n" | |
| 30 "{ \n" | |
| 31 " gl_FragColor = texture2D(u_texture, v_texcoord); \n" | |
| 32 "}"; | |
| 33 | |
| 34 | |
| 35 namespace OrthancStone | |
| 36 { | |
| 37 namespace Internals | |
| 38 { | |
|
947
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
39 OpenGLColorTextureProgram::OpenGLColorTextureProgram(OpenGL::IOpenGLContext& context) |
|
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
40 : program_(context, FRAGMENT_SHADER) |
|
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
41 , context_(context) |
| 591 | 42 { |
| 43 } | |
| 44 | |
| 45 | |
| 46 void OpenGLColorTextureProgram::Apply(OpenGL::OpenGLTexture& texture, | |
| 47 const AffineTransform2D& transform, | |
| 48 bool useAlpha) | |
| 49 { | |
|
947
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
50 if (!context_.IsContextLost()) |
| 591 | 51 { |
|
947
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
52 OpenGLTextureProgram::Execution execution(program_, texture, transform); |
|
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
53 |
|
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
54 if (useAlpha) |
|
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
55 { |
|
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
56 glEnable(GL_BLEND); |
|
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
57 glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); |
|
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
58 execution.DrawTriangles(); |
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1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
59 glDisable(GL_BLEND); |
|
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
60 } |
|
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
61 else |
|
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
62 { |
|
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
63 execution.DrawTriangles(); |
|
1091b2adeb5a
Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents:
611
diff
changeset
|
64 } |
| 591 | 65 } |
| 66 } | |
| 67 } | |
| 68 } |