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Code Issues Releases Wiki Activity

Timing fixes for processVsync recreation workaround

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This commit is contained in:
Ethan Lee 2020-07-01 00:46:27 -04:00
parent 708c8be089
commit 641277b430
1 changed files with 13 additions and 7 deletions
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20
desktop_version/src/Graphics.cpp
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@ -3278,22 +3278,27 @@ void Graphics::processVsync()
{ {
SDL_SetHintWithPriority(SDL_HINT_RENDER_VSYNC, vsync ? "1" : "0", SDL_HINT_OVERRIDE); SDL_SetHintWithPriority(SDL_HINT_RENDER_VSYNC, vsync ? "1" : "0", SDL_HINT_OVERRIDE);
// FIXME: Sigh... work around SDL2 bug where the VSync hint is only listened to at renderer creation
if (screenbuffer == NULL) if (screenbuffer == NULL)
{ {
return; return;
} }
// FIXME: Sigh... work around SDL2 bug where the VSync hint is only
// listened to at renderer creation
// Ugh, have to re-create m_screenTexture as well, otherwise the screen
// will be black...
if (screenbuffer->m_screenTexture != NULL)
{
SDL_DestroyTexture(screenbuffer->m_screenTexture);
}
if (screenbuffer->m_renderer != NULL) if (screenbuffer->m_renderer != NULL)
{ {
SDL_DestroyRenderer(screenbuffer->m_renderer); SDL_DestroyRenderer(screenbuffer->m_renderer);
} }
screenbuffer->m_renderer = SDL_CreateRenderer(screenbuffer->m_window, -1, 0); screenbuffer->m_renderer = SDL_CreateRenderer(screenbuffer->m_window, -1, 0);
// Ugh, have to re-create m_screenTexture as well, otherwise the screen will be black...
if (screenbuffer->m_screenTexture != NULL)
{
SDL_DestroyTexture(screenbuffer->m_screenTexture);
}
// FIXME: This is duplicated from Screen::init()! // FIXME: This is duplicated from Screen::init()!
screenbuffer->m_screenTexture = SDL_CreateTexture( screenbuffer->m_screenTexture = SDL_CreateTexture(
screenbuffer->m_renderer, screenbuffer->m_renderer,
@ -3303,6 +3308,7 @@ void Graphics::processVsync()
240 240
); );
// Ugh, have to make sure to re-apply graphics options after doing the above, otherwise letterbox/integer won't be applied... // Ugh, have to make sure to re-apply graphics options after doing the
// above, otherwise letterbox/integer won't be applied...
screenbuffer->ResizeScreen(-1, -1); screenbuffer->ResizeScreen(-1, -1);
} }