Mercurial > sdl-ios-xcode
view XCodeiPhoneOS/Demos/src/common.c @ 3197:434ce3242e1c
Alexei Tereschenko
Why not to use hardware vertex processing instead of software one if
it is available in D3D render driver? With hardware processing
testsprite2 runs three times faster on all videocards which I could
test.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Tue, 16 Jun 2009 14:34:15 +0000 |
parents | f55c87ae336b |
children |
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/* * 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()); exit(1); }