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fix: arrancar amb el borde desactivat feia crash al activarlo

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Sergio
2026-04-13 11:57:01 +02:00
parent 023bbb224b
commit d9c41f420b
6 changed files with 38 additions and 15 deletions
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16
source/core/rendering/screen.cpp
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@@ -295,16 +295,16 @@ void Screen::adjustWindowSize() {
window_width_ = Options::game.width + (Options::video.border.enabled ? Options::video.border.width * 2 : 0);
window_height_ = Options::game.height + (Options::video.border.enabled ? Options::video.border.height * 2 : 0);
// Reservamos memoria una sola vez.
// Si el buffer es más pequeño que la superficie, crash asegurado.
border_pixel_buffer_.resize(static_cast<size_t>(window_width_ * window_height_));
// border_surface_ sempre té el tamany complet del borde (game + 2*border_w/h),
// independentment de si el borde està visible o no. El buffer ARGB que l'ombra
// ha de ser ALMENYS tan gran com la surface; si no, toARGBBuffer() escriu fora
// de bounds i corromp el heap (bug latent a desktop fins a disparar-lo un toggleBorder).
const size_t FULL_BORDER_BUFFER_SIZE =
static_cast<size_t>(Options::game.width + (Options::video.border.width * 2)) *
static_cast<size_t>(Options::game.height + (Options::video.border.height * 2));
border_pixel_buffer_.resize(FULL_BORDER_BUFFER_SIZE);
game_pixel_buffer_.resize(static_cast<size_t>(Options::game.width * Options::game.height));
// border_pixel_buffer_ es el buffer que se sube a la GPU (tamaño total ventana).
if (Options::video.border.enabled) {
border_pixel_buffer_.resize(static_cast<size_t>(window_width_ * window_height_));
}
// Lógica de centrado y redimensionado de ventana SDL
if (static_cast<int>(Options::video.fullscreen) == 0) {
int old_w;