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Fix segfaults when screenSizeY less then 600

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This commit is contained in:
Alexander Guryanov
2022-07-01 14:34:11 +07:00
parent c44ecd935a
commit 63d96162f7
1 changed files with 4 additions and 3 deletions
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7
lib/xgraph/xgraph.cpp
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@@ -154,17 +154,18 @@ int XGR_Screen::init(int flags_in)
int maxWidth = displayMode.w; int maxWidth = displayMode.w;
int maxHeight = displayMode.h; int maxHeight = displayMode.h;
const float maxAspect = 1280.0f / 600;
float aspect = (float) maxWidth / (float) maxHeight; float aspect = (float) maxWidth / (float) maxHeight;
if (aspect < 4/3.f) { if (aspect < 4/3.f) {
aspect = 4/3.f; aspect = 4/3.f;
} }
if (aspect > 13/6.f /* iPhone */) { if (aspect > maxAspect) {
aspect = 13/6.f; aspect = maxAspect;
} }
this->hdWidth = 1280; this->hdWidth = 1280;
this->hdHeight = 1280 / aspect; this->hdHeight = round(1280 / aspect);
std::cout<<"SDL_CreateWindowAndRenderer"<<std::endl; std::cout<<"SDL_CreateWindowAndRenderer"<<std::endl;
if (XGR_FULL_SCREEN) { if (XGR_FULL_SCREEN) {