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0030705: Visualization, TKOpenGl - stipple line GLSL error on using OpenGL 2.1 + GL_EXT_gpu_shader4 extension on macOS

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Fix compatibility with pure GL_EXT_gpu_shader4 specs by defining "uint" as "unsigned int".
This commit is contained in:
kgv
2019-05-13 11:31:42 +03:00
committed by bugmaster
parent ab1f458034
commit 853af31fb1
1 changed files with 3 additions and 1 deletions
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4
src/OpenGl/OpenGl_ShaderManager.cxx
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@@ -1550,7 +1550,9 @@ int OpenGl_ShaderManager::defaultGlslVersion (const Handle(Graphic3d_ShaderProgr
}
else if (myContext->CheckExtension ("GL_EXT_gpu_shader4"))
{
theProgram->SetHeader ("#extension GL_EXT_gpu_shader4 : enable");
// GL_EXT_gpu_shader4 defines GLSL type "unsigned int", while core GLSL specs define type "uint"
theProgram->SetHeader ("#extension GL_EXT_gpu_shader4 : enable\n"
"#define uint unsigned int");
}
else
{