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3D-Viewer: check for minimum required version of OpenGL 

Fixes https://gitlab.com/kicad/code/kicad/issues/5286
This commit is contained in:
Mario Luzeiro 2020-10-05 01:06:53 +01:00 committed by Ian McInerney
parent 00baaaa831
commit 1cbe8fcc1f
2 changed files with 32 additions and 4 deletions
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35
3d-viewer/3d_canvas/eda_3d_canvas.cpp
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@ -101,6 +101,7 @@ EDA_3D_CANVAS::EDA_3D_CANVAS( wxWindow* aParent, const int* aAttribList, BOARD*
m_parentInfoBar( nullptr ),
m_glRC( nullptr ),
m_is_opengl_initialized( false ),
m_is_opengl_version_supported( true ),
m_mouse_is_moving( false ),
m_mouse_was_moved( false ),
m_camera_is_moving( false ),
@ -112,7 +113,7 @@ EDA_3D_CANVAS::EDA_3D_CANVAS( wxWindow* aParent, const int* aAttribList, BOARD*
m_boardAdapter( aBoardAdapter ),
m_camera( aCamera ),
m_3d_render( nullptr ),
m_opengl_supports_raytracing( false ),
m_opengl_supports_raytracing( true ),
m_render_raytracing_was_requested( false ),
m_accelerator3DShapes( nullptr ),
m_currentIntersectedBoardItem( nullptr )
@ -253,8 +254,6 @@ bool EDA_3D_CANVAS::initializeOpenGL()
wxStringTokenizer tokenizer( version );
m_opengl_supports_raytracing = true;
if( tokenizer.HasMoreTokens() )
{
long major = 0;
@ -270,7 +269,7 @@ bool EDA_3D_CANVAS::initializeOpenGL()
if( tokenizer.HasMoreTokens() )
tokenizer.GetNextToken().ToLong( &minor );
if( major < 2 || ( (major == 2 ) && (minor < 1) ) )
if( major < 2 || ( ( major == 2 ) && ( minor < 1 ) ) )
{
wxLogTrace( m_logTrace, "EDA_3D_CANVAS::%s OpenGL ray tracing not supported.",
__WXFUNCTION__ );
@ -283,6 +282,14 @@ bool EDA_3D_CANVAS::initializeOpenGL()
m_opengl_supports_raytracing = false;
}
if( ( major == 1 ) && ( minor < 5 ) )
{
wxLogTrace( m_logTrace, "EDA_3D_CANVAS::%s OpenGL not supported.",
__WXFUNCTION__ );
m_is_opengl_version_supported = false;
}
}
GL_UTILS::SetSwapInterval( -1 );
@ -410,6 +417,26 @@ void EDA_3D_CANVAS::DoRePaint()
return;
}
if( !m_is_opengl_version_supported )
{
warningReporter.Report( _( "Your OpenGL version is not supported. Minimum required is 1.5" ),
RPT_SEVERITY_WARNING );
warningReporter.Finalize();
}
}
if( !m_is_opengl_version_supported )
{
glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
glClear( GL_COLOR_BUFFER_BIT );
SwapBuffers();
GL_CONTEXT_MANAGER::Get().UnlockCtx( m_glRC );
return;
}
// Don't attend to ray trace if OpenGL doesn't support it.

1
3d-viewer/3d_canvas/eda_3d_canvas.h
View File

@ -244,6 +244,7 @@ private:
wxGLContext* m_glRC; // Current OpenGL context
bool m_is_opengl_initialized;
bool m_is_opengl_version_supported;
wxTimer m_editing_timeout_timer; // Expires after some time signalling that
// the mouse / keyboard movements are over