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Use wgl shared context lists to avoid re-creating gl context from scratch.

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Shyotl
2019-08-07 23:02:34 -05:00
parent d2b28f60ff
commit f09b828217
13 changed files with 91 additions and 47 deletions
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4
indra/llwindow/llwindowsdl.cpp
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@@ -734,7 +734,7 @@ BOOL LLWindowSDL::createContext(int x, int y, int width, int height, int bits, B
// changing fullscreen resolution, or switching between windowed and fullscreen mode.
BOOL LLWindowSDL::switchContext(BOOL fullscreen, const LLCoordScreen &size, const S32 vsync_mode, const LLCoordScreen * const posp)
BOOL LLWindowSDL::switchContext(BOOL fullscreen, const LLCoordScreen &size, const S32 vsync_mode, std::function<void()> stopFn, std::function<void(bool)> restoreFn, const LLCoordScreen * const posp)
{
const BOOL needsRebuild = TRUE; // Just nuke the context and start over.
BOOL result = true;
@@ -743,6 +743,7 @@ BOOL LLWindowSDL::switchContext(BOOL fullscreen, const LLCoordScreen &size, cons
stop_glerror();
if(needsRebuild)
{
if (stopFn) stopFn();
destroyContext();
result = createContext(0, 0, size.mX, size.mY, 0, fullscreen, vsync_mode);
if (result)
@@ -751,6 +752,7 @@ BOOL LLWindowSDL::switchContext(BOOL fullscreen, const LLCoordScreen &size, cons
initCursors();
setCursor( UI_CURSOR_ARROW );
}
if (restoreFn) restoreFn(true);
}
stop_glerror();