/
test_image.c
102 lines (80 loc) · 2.97 KB
/
test_image.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
//-------------------------------------------------------------------------
//
// The MIT License (MIT)
//
// Copyright (c) 2013 Andrew Duncan
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//-------------------------------------------------------------------------
#include "SDL.h"
#include "SDL_image.h"
int main(int argc, char* argv[])
{
SDL_Surface *screen = NULL;
SDL_Surface *image = NULL;
const SDL_VideoInfo *videoInfo = NULL;
/*-----------------------------------------------------------------*/
if (argc != 2)
{
fprintf(stderr, "single argument ... name of image to display\n");
return 1;
}
/*-----------------------------------------------------------------*/
if (SDL_Init(SDL_INIT_VIDEO) < 0)
{
fprintf(stderr, "SDL_Init failed - %s\n", SDL_GetError());
return 1;
}
/*-----------------------------------------------------------------*/
videoInfo = SDL_GetVideoInfo();
if (videoInfo == 0)
{
fprintf(stderr, "SDL_GetVideoInfo failed - %s\n", SDL_GetError());
SDL_Quit();
return 1;
}
/*-----------------------------------------------------------------*/
image = IMG_Load(argv[1]);
if (!image)
{
fprintf(stderr, "IMG_Load failed - %s\n", IMG_GetError());
SDL_Quit();
return 1;
}
/*-----------------------------------------------------------------*/
screen = SDL_SetVideoMode(image->w,
image->h,
videoInfo->vfmt->BitsPerPixel,
SDL_HWSURFACE);
if (!screen)
{
fprintf(stderr, "SetVideoMode failed - %s\n", SDL_GetError());
SDL_FreeSurface(image);
SDL_Quit();
return 1;
}
/*-----------------------------------------------------------------*/
SDL_BlitSurface(image, 0, screen, 0);
SDL_Delay(5000);
SDL_FreeSurface(image);
SDL_Quit();
return 0;
}