Mercurial > hg > orthanc-stone

comparison Framework/Scene2D/Internals/OpenGLColorTextureProgram.cpp @ 947:1091b2adeb5a toa2019081001

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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
comparison
equal deleted inserted replaced
946:dbe3e1e47019 947:1091b2adeb5a
34 34
35 namespace OrthancStone 35 namespace OrthancStone
36 { 36 {
37 namespace Internals 37 namespace Internals
38 { 38 {
39 OpenGLColorTextureProgram::OpenGLColorTextureProgram(OpenGL::IOpenGLContext& context) : 39 OpenGLColorTextureProgram::OpenGLColorTextureProgram(OpenGL::IOpenGLContext& context)
40 program_(context, FRAGMENT_SHADER) 40 : program_(context, FRAGMENT_SHADER)
41 , context_(context)
41 { 42 {
42 } 43 }
43 44
44 45
45 void OpenGLColorTextureProgram::Apply(OpenGL::OpenGLTexture& texture, 46 void OpenGLColorTextureProgram::Apply(OpenGL::OpenGLTexture& texture,
46 const AffineTransform2D& transform, 47 const AffineTransform2D& transform,
47 bool useAlpha) 48 bool useAlpha)
48 { 49 {
49 OpenGLTextureProgram::Execution execution(program_, texture, transform); 50 if (!context_.IsContextLost())
51 {
52 OpenGLTextureProgram::Execution execution(program_, texture, transform);
50 53
51 if (useAlpha) 54 if (useAlpha)
52 { 55 {
53 glEnable(GL_BLEND); 56 glEnable(GL_BLEND);
54 glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); 57 glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
55 execution.DrawTriangles(); 58 execution.DrawTriangles();
56 glDisable(GL_BLEND); 59 glDisable(GL_BLEND);
57 } 60 }
58 else 61 else
59 { 62 {
60 execution.DrawTriangles(); 63 execution.DrawTriangles();
64 }
61 } 65 }
62 } 66 }
63 } 67 }
64 } 68 }