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Improve SDL2 OpenGL context error message

liquid_container
Günther Brammer 2016-02-06 23:32:30 +01:00
parent 44121a00eb
commit 2434b22b20
1 changed files with 7 additions and 2 deletions
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9
src/graphics/C4DrawGLCtx.cpp
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@ -598,8 +598,12 @@ bool CStdGLCtx::Init(C4Window * pWindow, C4AbstractApp *)
// store window
this->pWindow = pWindow;
ctx = SDL_GL_CreateContext(pWindow->window);
if (!ctx)
{
return pGL->Error(FormatString("SDL_GL_CreateContext: %s", SDL_GetError()).getData());
}
// No luck at all?
if (!Select(true)) return pGL->Error(" gl: Unable to select context");
if (!Select(true)) return false;
// init extensions
glewExperimental = GL_TRUE;
GLenum err = glewInit();
@ -615,7 +619,8 @@ bool CStdGLCtx::Init(C4Window * pWindow, C4AbstractApp *)
bool CStdGLCtx::Select(bool verbose)
{
SDL_GL_MakeCurrent(pWindow->window, ctx);
if (SDL_GL_MakeCurrent(pWindow->window, ctx) != 0)
return pGL->Error(FormatString("SDL_GL_MakeCurrent: %s", SDL_GetError()).getData());
SelectCommon();
// update clipper - might have been done by UpdateSize
// however, the wrong size might have been assumed