diff options
Diffstat (limited to 'contrib/SDL-3.2.8/test/testdisplayinfo.c')
| -rw-r--r-- | contrib/SDL-3.2.8/test/testdisplayinfo.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/contrib/SDL-3.2.8/test/testdisplayinfo.c b/contrib/SDL-3.2.8/test/testdisplayinfo.c new file mode 100644 index 0000000..af37dde --- /dev/null +++ b/contrib/SDL-3.2.8/test/testdisplayinfo.c | |||
| @@ -0,0 +1,103 @@ | |||
| 1 | /* | ||
| 2 | Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org> | ||
| 3 | |||
| 4 | This software is provided 'as-is', without any express or implied | ||
| 5 | warranty. In no event will the authors be held liable for any damages | ||
| 6 | arising from the use of this software. | ||
| 7 | |||
| 8 | Permission is granted to anyone to use this software for any purpose, | ||
| 9 | including commercial applications, and to alter it and redistribute it | ||
| 10 | freely. | ||
| 11 | */ | ||
| 12 | |||
| 13 | /* Program to test querying of display info */ | ||
| 14 | |||
| 15 | #include <stdlib.h> | ||
| 16 | |||
| 17 | #include <SDL3/SDL.h> | ||
| 18 | #include <SDL3/SDL_main.h> | ||
| 19 | #include <SDL3/SDL_test.h> | ||
| 20 | |||
| 21 | static void | ||
| 22 | print_mode(const char *prefix, const SDL_DisplayMode *mode) | ||
| 23 | { | ||
| 24 | if (!mode) { | ||
| 25 | return; | ||
| 26 | } | ||
| 27 | |||
| 28 | SDL_Log("%s: %dx%d@%gx, %gHz, fmt=%s", | ||
| 29 | prefix, | ||
| 30 | mode->w, mode->h, mode->pixel_density, mode->refresh_rate, | ||
| 31 | SDL_GetPixelFormatName(mode->format)); | ||
| 32 | } | ||
| 33 | |||
| 34 | int main(int argc, char *argv[]) | ||
| 35 | { | ||
| 36 | SDL_DisplayID *displays; | ||
| 37 | SDL_DisplayMode **modes; | ||
| 38 | const SDL_DisplayMode *mode; | ||
| 39 | int num_displays, i; | ||
| 40 | SDLTest_CommonState *state; | ||
| 41 | |||
| 42 | /* Initialize test framework */ | ||
| 43 | state = SDLTest_CommonCreateState(argv, SDL_INIT_VIDEO); | ||
| 44 | if (!state) { | ||
| 45 | return 1; | ||
| 46 | } | ||
| 47 | |||
| 48 | /* Parse commandline */ | ||
| 49 | if (!SDLTest_CommonDefaultArgs(state, argc, argv)) { | ||
| 50 | return 1; | ||
| 51 | } | ||
| 52 | |||
| 53 | /* Load the SDL library */ | ||
| 54 | if (!SDL_Init(SDL_INIT_VIDEO)) { | ||
| 55 | SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s", SDL_GetError()); | ||
| 56 | return 1; | ||
| 57 | } | ||
| 58 | |||
| 59 | SDL_Log("Using video target '%s'.", SDL_GetCurrentVideoDriver()); | ||
| 60 | displays = SDL_GetDisplays(&num_displays); | ||
| 61 | |||
| 62 | SDL_Log("See %d displays.", num_displays); | ||
| 63 | |||
| 64 | for (i = 0; i < num_displays; i++) { | ||
| 65 | SDL_DisplayID dpy = displays[i]; | ||
| 66 | SDL_PropertiesID props = SDL_GetDisplayProperties(dpy); | ||
| 67 | SDL_Rect rect = { 0, 0, 0, 0 }; | ||
| 68 | int m, num_modes = 0; | ||
| 69 | const bool has_HDR = SDL_GetBooleanProperty(props, SDL_PROP_DISPLAY_HDR_ENABLED_BOOLEAN, false); | ||
| 70 | |||
| 71 | SDL_GetDisplayBounds(dpy, &rect); | ||
| 72 | modes = SDL_GetFullscreenDisplayModes(dpy, &num_modes); | ||
| 73 | SDL_Log("%" SDL_PRIu32 ": \"%s\" (%dx%d at %d,%d), content scale %.2f, %d fullscreen modes, HDR capable: %s.", dpy, SDL_GetDisplayName(dpy), rect.w, rect.h, rect.x, rect.y, SDL_GetDisplayContentScale(dpy), num_modes, has_HDR ? "yes" : "no"); | ||
| 74 | |||
| 75 | mode = SDL_GetCurrentDisplayMode(dpy); | ||
| 76 | if (mode) { | ||
| 77 | print_mode("CURRENT", mode); | ||
| 78 | } else { | ||
| 79 | SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, " CURRENT: failed to query (%s)", SDL_GetError()); | ||
| 80 | } | ||
| 81 | |||
| 82 | mode = SDL_GetDesktopDisplayMode(dpy); | ||
| 83 | if (mode) { | ||
| 84 | print_mode("DESKTOP", mode); | ||
| 85 | } else { | ||
| 86 | SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, " DESKTOP: failed to query (%s)", SDL_GetError()); | ||
| 87 | } | ||
| 88 | |||
| 89 | for (m = 0; m < num_modes; m++) { | ||
| 90 | char prefix[64]; | ||
| 91 | (void)SDL_snprintf(prefix, sizeof(prefix), " MODE %d", m); | ||
| 92 | print_mode(prefix, modes[m]); | ||
| 93 | } | ||
| 94 | SDL_free(modes); | ||
| 95 | |||
| 96 | SDL_Log("%s", ""); | ||
| 97 | } | ||
| 98 | SDL_free(displays); | ||
| 99 | |||
| 100 | SDL_Quit(); | ||
| 101 | SDLTest_CommonDestroyState(state); | ||
| 102 | return 0; | ||
| 103 | } | ||
