mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 10:19:47 -04:00
Matthew Stanley
eec71b9787
Default = largest multiple of 240 lines within 2/3 of the usable height; an explicit window_width is still honoured. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
// The game window opens at a normal size, never maximised: with no explicit
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// width it is a whole multiple of 240 lines that fits in two thirds of the
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// usable height, and an explicit width is honoured, clamped to the display.
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#include "window_size.h"
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#include <cstdio>
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static int g_failures = 0;
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static void expect(const char* what, int num, int den, int req_w,
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int have, int bw, int bh, int want_w, int want_h) {
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int w = req_w, h = 0;
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psx_window_size(&w, &h, num, den, have, bw, bh);
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if (w != want_w || h != want_h) {
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std::printf("FAIL %s: got %dx%d want %dx%d\n", what, w, h, want_w, want_h);
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++g_failures;
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}
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}
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int main() {
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// Default size by usable work area (4:3), and never taller than 2/3.
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expect("1080p default", 4, 3, 0, 1, 1920, 1032, 640, 480);
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expect("1440p default", 4, 3, 0, 1, 2560, 1392, 960, 720);
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expect("4K default", 4, 3, 0, 1, 3840, 2112, 1600, 1200);
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expect("8K default", 4, 3, 0, 1, 7680, 4272, 3520, 2640);
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expect("768p default", 4, 3, 0, 1, 1366, 728, 640, 480); // floor of 2x
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expect("no bounds", 4, 3, 0, 0, 0, 0, 640, 480);
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// Wide aspects keep the same height, wider client.
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expect("1440p 16:9", 16, 9, 0, 1, 2560, 1392, 1280, 720);
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expect("1440p 21:9", 21, 9, 0, 1, 2560, 1392, 1680, 720);
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// An explicit width wins, clamped to the usable area.
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expect("explicit 1280", 4, 3, 1280, 1, 2560, 1392, 1280, 960);
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expect("explicit big", 4, 3, 4000, 1, 1920, 1032, 1376, 1032);
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expect("explicit small", 4, 3, 320, 1, 1920, 1032, 640, 480);
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// Every default fits with a third of the height left for decorations.
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for (int bh = 600; bh <= 4320; bh += 7) {
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int w = 0, h = 0;
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psx_window_size(&w, &h, 4, 3, 1, bh * 2, bh);
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if (h > bh * 2 / 3 && h > 480) {
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std::printf("FAIL usable h=%d: default h=%d exceeds 2/3\n", bh, h);
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++g_failures;
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}
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if (h % 240 != 0) {
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std::printf("FAIL usable h=%d: default h=%d not a multiple of 240\n", bh, h);
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++g_failures;
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}
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}
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if (g_failures) {
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std::printf("window_size_test: %d failure(s)\n", g_failures);
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return 1;
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}
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std::printf("window_size_test: OK\n");
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return 0;
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}
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