summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/SDL2/Xcode-iOS/Demos/src/common.c
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/SDL2/Xcode-iOS/Demos/src/common.c')
-rw-r--r--3rdparty/SDL2/Xcode-iOS/Demos/src/common.c56
1 files changed, 0 insertions, 56 deletions
diff --git a/3rdparty/SDL2/Xcode-iOS/Demos/src/common.c b/3rdparty/SDL2/Xcode-iOS/Demos/src/common.c
deleted file mode 100644
index 0a1485ae926..00000000000
--- a/3rdparty/SDL2/Xcode-iOS/Demos/src/common.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * common.c
- * written by Holmes Futrell
- * use however you want
- */
-
-#include "common.h"
-#include "SDL.h"
-#include <stdlib.h>
-
-/*
- Produces a random int x, min <= x <= max
- following a uniform distribution
-*/
-int
-randomInt(int min, int max)
-{
- return min + rand() % (max - min + 1);
-}
-
-/*
- Produces a random float x, min <= x <= max
- following a uniform distribution
- */
-float
-randomFloat(float min, float max)
-{
- return rand() / (float) RAND_MAX *(max - min) + min;
-}
-
-void
-fatalError(const char *string)
-{
- printf("%s: %s\n", string, SDL_GetError());
- SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, string, SDL_GetError(), NULL);
- exit(1);
-}
-
-static Uint64 prevTime = 0;
-
-double
-updateDeltaTime()
-{
- Uint64 curTime;
- double deltaTime;
-
- if (prevTime == 0) {
- prevTime = SDL_GetPerformanceCounter();
- }
-
- curTime = SDL_GetPerformanceCounter();
- deltaTime = (double) (curTime - prevTime) / (double) SDL_GetPerformanceFrequency();
- prevTime = curTime;
-
- return deltaTime;
-}