Mercurial > sdl-ios-xcode

annotate test/testfill.c @ 5209:7d64745f1363

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fixed crash when binary shaders are not available.
author Sam Lantinga <slouken@libsdl.org>
date Sun, 06 Feb 2011 08:46:48 -0800
parents 5ea08f1c29d0
children
rev   line source
3576
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1 /* Simple program: Fill the screen with colors as fast as possible */
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
2
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
3 #include <stdlib.h>
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
4 #include <stdio.h>
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
5 #include <string.h>
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
6 #include <time.h>
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
7
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
8 #include "SDL.h"
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
9
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
10 /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
11 static void
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
12 quit(int rc)
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
13 {
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
14 SDL_Quit();
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
15 exit(rc);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
16 }
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
17
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
18 int
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
19 main(int argc, char *argv[])
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
20 {
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
21 SDL_Surface *screen;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
22 int width, height;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
23 Uint8 video_bpp;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
24 Uint32 videoflags;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
25 Uint32 colors[3];
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
26 int i, done;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
27 SDL_Event event;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
28 Uint32 then, now, frames;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
29
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
30 /* Initialize SDL */
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
31 if (SDL_Init(SDL_INIT_VIDEO) < 0) {
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
32 fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
33 return (1);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
34 }
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
35
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
36 width = 640;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
37 height = 480;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
38 video_bpp = 8;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
39 videoflags = 0;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
40 while (argc > 1) {
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
41 --argc;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
42 if (strcmp(argv[argc - 1], "-width") == 0) {
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
43 width = atoi(argv[argc]);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
44 --argc;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
45 } else if (strcmp(argv[argc - 1], "-height") == 0) {
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
46 height = atoi(argv[argc]);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
47 --argc;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
48 } else if (strcmp(argv[argc - 1], "-bpp") == 0) {
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
49 video_bpp = atoi(argv[argc]);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
50 --argc;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
51 } else if (strcmp(argv[argc], "-fullscreen") == 0) {
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
52 videoflags ^= SDL_FULLSCREEN;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
53 } else {
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
54 fprintf(stderr,
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
55 "Usage: %s [-width N] [-height N] [-bpp N] [-fullscreen]\n",
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
56 argv[0]);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
57 quit(1);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
58 }
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
59 }
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
60
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
61 /* Set video mode */
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
62 screen = SDL_SetVideoMode(width, height, video_bpp, 0);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
63 if (!screen) {
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
64 fprintf(stderr, "Couldn't set %dx%d video mode: %s\n",
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
65 width, height, SDL_GetError());
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
66 quit(2);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
67 }
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
68
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
69 /* Get the colors */
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
70 colors[0] = SDL_MapRGB(screen->format, 0xFF, 0x00, 0x00);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
71 colors[1] = SDL_MapRGB(screen->format, 0x00, 0xFF, 0x00);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
72 colors[2] = SDL_MapRGB(screen->format, 0x00, 0x00, 0xFF);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
73
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
74 /* Loop, filling and waiting for a keystroke */
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
75 frames = 0;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
76 then = SDL_GetTicks();
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
77 done = 0;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
78 while (!done) {
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
79 /* Check for events */
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
80 ++frames;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
81 while (SDL_PollEvent(&event)) {
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
82 switch (event.type) {
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
83 case SDL_MOUSEBUTTONDOWN:
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
84 SDL_WarpMouse(screen->w / 2, screen->h / 2);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
85 break;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
86 case SDL_KEYDOWN:
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
87 /* Any keypress quits the app... */
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
88 case SDL_QUIT:
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
89 done = 1;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
90 break;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
91 default:
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
92 break;
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
93 }
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
94 }
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
95 SDL_FillRect(screen, NULL, colors[frames%3]);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
96 SDL_Flip(screen);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
97 }
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
98
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
99 /* Print out some timing information */
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
100 now = SDL_GetTicks();
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
101 if (now > then) {
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
102 double fps = ((double) frames * 1000) / (now - then);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
103 printf("%2.2f frames per second\n", fps);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
104 }
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
105 SDL_Quit();
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
106 return (0);
5ea08f1c29d0 Added testfill to test raw fill performance
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
107 }