81 lines
2.0 KiB
C
81 lines
2.0 KiB
C
/*
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* libcaca benchmark program
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* Copyright (c) 2009 Pascal Terjan <pterjan@linuxfr.org>
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* 2009 Sam Hocevar <sam@hocevar.net>
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*
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* This library is free software. It comes without any warranty, to
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* the extent permitted by applicable law. You can redistribute it
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* and/or modify it under the terms of the Do What the Fuck You Want
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* to Public License, Version 2, as published by Sam Hocevar. See
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* http://www.wtfpl.net/ for more details.
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*/
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#include "config.h"
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#include <stdio.h>
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#include "caca.h"
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#define BLIT_LOOPS 1000000
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#define PUTCHAR_LOOPS 50000000
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#define TIME(desc, code) \
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{ \
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caca_display_t *dummy = caca_create_display_with_driver(NULL, "null"); \
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printf("%-25s: ", desc);\
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caca_refresh_display(dummy); \
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code; \
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caca_refresh_display(dummy); \
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printf("%5dms\n", caca_get_display_time(dummy) / 1000); \
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caca_free_display(dummy); \
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}
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static void blit(int mask, int clear)
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{
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caca_canvas_t *cv, *cv2;
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int i;
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cv = caca_create_canvas(40, 40);
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cv2 = caca_create_canvas(16, 16);
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caca_fill_box(cv2, 0, 0, 16, 16, 'x');
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for (i = 0; i < BLIT_LOOPS; i++)
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{
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if(clear)
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caca_clear_canvas(cv);
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caca_blit(cv, 1, 1, cv2, mask ? cv2 : NULL);
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}
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caca_free_canvas(cv);
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caca_free_canvas(cv2);
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}
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static void putchars(int optim)
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{
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caca_canvas_t *cv;
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int i;
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cv = caca_create_canvas(40, 40);
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if(optim)
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caca_disable_dirty_rect(cv);
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for (i = 0; i < PUTCHAR_LOOPS; i++)
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{
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caca_put_char(cv, 1, 1, 'x');
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caca_put_char(cv, 1, 1, 'o');
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}
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if(optim)
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{
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caca_enable_dirty_rect(cv);
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caca_add_dirty_rect(cv, 1, 1, 1, 1);
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}
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caca_free_canvas(cv);
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}
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int main(int argc, char *argv[])
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{
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TIME("blit no mask, no clear", blit(0, 0));
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TIME("blit no mask, clear", blit(0, 1));
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TIME("blit mask, no clear", blit(1, 0));
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TIME("blit mask, clear", blit(1, 1));
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TIME("putchars, no optim", putchars(0));
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TIME("putchars, optim", putchars(1));
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return 0;
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}
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