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allow to change graphics engine in options

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Eduardo Bart
2012-06-02 18:41:20 -03:00
parent e6d2e877f0
commit 079b7a5c41
10 changed files with 107 additions and 27 deletions
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48
src/framework/graphics/graphics.cpp
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@@ -152,39 +152,53 @@ bool Graphics::parseOption(const std::string& option)
return true;
}
bool Graphics::isPainterEngineAvailable(Graphics::PainterEngine painterEngine)
{
#ifdef PAINTER_OGL2
if(g_painterOGL2 && painterEngine == Painter_OpenGL2)
return true;
#endif
#ifdef PAINTER_OGL1
if(g_painterOGL1 && painterEngine == Painter_OpenGL1)
return true;
#endif
return false;
}
bool Graphics::selectPainterEngine(PainterEngine painterEngine)
{
bool found = false;
Painter *painter = nullptr;
#ifdef PAINTER_OGL2
// always prefer OpenGL 2 over OpenGL 1
if(!found && g_painterOGL2 && (painterEngine == Painter_OpenGL2 || painterEngine == Painter_Any)) {
if(!painter && g_painterOGL2 && (painterEngine == Painter_OpenGL2 || painterEngine == Painter_Any)) {
m_selectedPainterEngine = Painter_OpenGL2;
g_painter = g_painterOGL2;
found = true;
painter = g_painterOGL2;
}
#endif
#ifdef PAINTER_OGL1
// fallback to OpenGL 1 in older hardwares
if(!found && g_painterOGL1 && (painterEngine == Painter_OpenGL1 || painterEngine == Painter_Any)) {
if(!painter && g_painterOGL1 && (painterEngine == Painter_OpenGL1 || painterEngine == Painter_Any)) {
m_selectedPainterEngine = Painter_OpenGL1;
g_painter = g_painterOGL1;
found = true;
painter = g_painterOGL1;
}
#endif
if(!found)
g_logger.fatal("Neither OpenGL 1.0 nor OpenGL 2.0 painter engine is supported by your platform, "
"try updating your graphics drivers or your hardware and then run again.");
// switch painters GL state
if(g_painter)
g_painter->unbind();
g_painter->bind();
if(painter && painter != g_painter) {
if(g_painter)
g_painter->unbind();
painter->bind();
g_painter = painter;
if(painterEngine == Painter_Any)
return true;
return getPainterEngine() == painterEngine;
if(painterEngine == Painter_Any)
return true;
} else
g_logger.fatal("Neither OpenGL 1.0 nor OpenGL 2.0 painter engine is supported by your platform, "
"try updating your graphics drivers or your hardware and then run again.");
return m_selectedPainterEngine == painterEngine;
}
void Graphics::resize(const Size& size)