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Ensure the target window size is always even

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This commit is contained in:
Cameron Gutman 2022-10-14 21:09:32 -05:00
parent e0fb7dfd14
commit 453fe6aea0
1 changed files with 4 additions and 2 deletions
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6
app/streaming/session.cpp
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@ -932,12 +932,14 @@ void Session::getWindowDimensions(int& x, int& y,
SDL_Rect usableBounds;
if (SDL_GetDisplayUsableBounds(displayIndex, &usableBounds) == 0) {
// Don't use more than 80% of the display to leave room for system UI
// and ensure the target size is not odd (otherwise one of the sides
// of the image will have a one-pixel black bar next to it).
SDL_Rect src, dst;
src.x = src.y = dst.x = dst.y = 0;
src.w = m_StreamConfig.width;
src.h = m_StreamConfig.height;
dst.w = (int)SDL_roundf(usableBounds.w * 0.80f);
dst.h = (int)SDL_roundf(usableBounds.h * 0.80f);
dst.w = ((int)SDL_roundf(usableBounds.w * 0.80f) & ~0x1);
dst.h = ((int)SDL_roundf(usableBounds.h * 0.80f) & ~0x1);
// Scale the window size while preserving aspect ratio
StreamUtils::scaleSourceToDestinationSurface(&src, &dst);