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GL fix for Epoxy and creating a 3.2 core context with win32 api.

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This commit is contained in:
rextimmy 2016-05-05 22:25:34 +10:00
parent f1c8286c2f
commit 8056a4bfa9
1 changed files with 9 additions and 0 deletions
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9
Engine/source/gfx/gl/win32/gfxGLDevice.win.cpp
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@ -272,6 +272,11 @@ void GFXGLDevice::init( const GFXVideoMode &mode, PlatformWindow *window )
int debugFlag = 0; int debugFlag = 0;
#endif #endif
// Create a temp rendering context, needed a current context to use wglCreateContextAttribsARB
HGLRC tempGLRC = wglCreateContext(hdcGL);
if (!wglMakeCurrent(hdcGL, tempGLRC))
AssertFatal(false, "Couldn't make temp GL context.");
if( gglHasWExtension(hdcGL, ARB_create_context) ) if( gglHasWExtension(hdcGL, ARB_create_context) )
{ {
int const create_attribs[] = { int const create_attribs[] = {
@ -292,6 +297,10 @@ void GFXGLDevice::init( const GFXVideoMode &mode, PlatformWindow *window )
else else
mContext = wglCreateContext( hdcGL ); mContext = wglCreateContext( hdcGL );
// Delete temp rendering context
wglMakeCurrent(NULL, NULL);
wglDeleteContext(tempGLRC);
if( !wglMakeCurrent( hdcGL, (HGLRC)mContext ) ) if( !wglMakeCurrent( hdcGL, (HGLRC)mContext ) )
AssertFatal( false , "GFXGLDevice::init - cannot make our context current. Or maybe we can't create it." ); AssertFatal( false , "GFXGLDevice::init - cannot make our context current. Or maybe we can't create it." );