Mercurial > sdl-ios-xcode

annotate test/teststreaming.c @ 5259:f650566b2f51

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added a very simple example of texture streaming
author Sam Lantinga <slouken@libsdl.org>
date Fri, 11 Feb 2011 12:24:59 -0800
parents
children b0f5108fda60
rev   line source
5259
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1 /********************************************************************************
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
2 * *
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
3 * Running moose :) Coded by Mike Gorchak. *
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
4 * *
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
5 ********************************************************************************/
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
6
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
7 #include <stdlib.h>
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
8 #include <stdio.h>
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
9 #include <string.h>
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
10
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
11 #include "SDL.h"
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
12
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
13 #define MOOSEPIC_W 64
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
14 #define MOOSEPIC_H 88
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
15
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
16 #define MOOSEFRAME_SIZE (MOOSEPIC_W * MOOSEPIC_H)
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
17 #define MOOSEFRAMES_COUNT 10
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
18
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
19 SDL_Color MooseColors[84] = {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
20 {49, 49, 49}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
21 , {66, 24, 0}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
22 , {66, 33, 0}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
23 , {66, 66, 66}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
24 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
25 {66, 115, 49}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
26 , {74, 33, 0}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
27 , {74, 41, 16}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
28 , {82, 33, 8}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
29 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
30 {82, 41, 8}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
31 , {82, 49, 16}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
32 , {82, 82, 82}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
33 , {90, 41, 8}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
34 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
35 {90, 41, 16}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
36 , {90, 57, 24}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
37 , {99, 49, 16}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
38 , {99, 66, 24}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
39 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
40 {99, 66, 33}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
41 , {99, 74, 33}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
42 , {107, 57, 24}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
43 , {107, 82, 41}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
44 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
45 {115, 57, 33}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
46 , {115, 66, 33}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
47 , {115, 66, 41}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
48 , {115, 74, 0}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
49 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
50 {115, 90, 49}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
51 , {115, 115, 115}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
52 , {123, 82, 0}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
53 , {123, 99, 57}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
54 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
55 {132, 66, 41}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
56 , {132, 74, 41}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
57 , {132, 90, 8}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
58 , {132, 99, 33}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
59 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
60 {132, 99, 66}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
61 , {132, 107, 66}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
62 , {140, 74, 49}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
63 , {140, 99, 16}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
64 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
65 {140, 107, 74}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
66 , {140, 115, 74}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
67 , {148, 107, 24}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
68 , {148, 115, 82}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
69 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
70 {148, 123, 74}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
71 , {148, 123, 90}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
72 , {156, 115, 33}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
73 , {156, 115, 90}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
74 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
75 {156, 123, 82}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
76 , {156, 132, 82}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
77 , {156, 132, 99}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
78 , {156, 156, 156}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
79 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
80 {165, 123, 49}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
81 , {165, 123, 90}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
82 , {165, 132, 82}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
83 , {165, 132, 90}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
84 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
85 {165, 132, 99}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
86 , {165, 140, 90}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
87 , {173, 132, 57}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
88 , {173, 132, 99}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
89 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
90 {173, 140, 107}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
91 , {173, 140, 115}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
92 , {173, 148, 99}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
93 , {173, 173, 173}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
94 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
95 {181, 140, 74}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
96 , {181, 148, 115}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
97 , {181, 148, 123}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
98 , {181, 156, 107}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
99 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
100 {189, 148, 123}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
101 , {189, 156, 82}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
102 , {189, 156, 123}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
103 , {189, 156, 132}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
104 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
105 {189, 189, 189}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
106 , {198, 156, 123}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
107 , {198, 165, 132}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
108 , {206, 165, 99}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
109 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
110 {206, 165, 132}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
111 , {206, 173, 140}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
112 , {206, 206, 206}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
113 , {214, 173, 115}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
114 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
115 {214, 173, 140}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
116 , {222, 181, 148}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
117 , {222, 189, 132}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
118 , {222, 189, 156}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
119 ,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
120 {222, 222, 222}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
121 , {231, 198, 165}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
122 , {231, 231, 231}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
123 , {239, 206, 173}
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
124 };
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
125
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
126 Uint8 MooseFrames[MOOSEFRAMES_COUNT][MOOSEFRAME_SIZE];
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
127
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
128 /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
129 static void
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
130 quit(int rc)
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
131 {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
132 SDL_Quit();
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
133 exit(rc);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
134 }
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
135
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
136 static void UpdateTexture(SDL_Texture *texture, int frame)
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
137 {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
138 SDL_Color *color;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
139 Uint8 *src;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
140 Uint32 *dst;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
141 int row, col;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
142 void *pixels;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
143 int pitch;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
144
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
145 if (SDL_LockTexture(texture, NULL, &pixels, &pitch) < 0) {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
146 fprintf(stderr, "Couldn't lock texture: %s\n", SDL_GetError());
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
147 quit(5);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
148 }
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
149 src = MooseFrames[frame];
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
150 for (row = 0; row < MOOSEPIC_H; ++row) {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
151 dst = (Uint32*)((Uint8*)pixels + row * pitch);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
152 for (col = 0; col < MOOSEPIC_W; ++col) {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
153 color = &MooseColors[*src++];
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
154 *dst++ = (0xFF000000|(color->r<<16)|(color->g<<8)|color->b);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
155 }
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
156 }
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157 SDL_UnlockTexture(texture);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
158 }
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
159
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
160 int
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
161 main(int argc, char **argv)
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162 {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
163 SDL_Window *window;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
164 SDL_Renderer *renderer;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
165 SDL_RWops *handle;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
166 SDL_Texture *MooseTexture;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
167 SDL_Event event;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
168 SDL_bool done = SDL_FALSE;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
169 int frame;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
171 if (SDL_Init(SDL_INIT_VIDEO) < 0) {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
172 fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
173 return 1;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
174 }
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 /* load the moose images */
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
177 handle = SDL_RWFromFile("moose.dat", "rb");
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178 if (handle == NULL) {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
179 fprintf(stderr, "Can't find the file moose.dat !\n");
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180 quit(2);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
181 }
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
182 SDL_RWread(handle, MooseFrames, MOOSEFRAME_SIZE, MOOSEFRAMES_COUNT);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183 SDL_RWclose(handle);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
184
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
185
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 /* Create the window and renderer */
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
187 window = SDL_CreateWindow("Happy Moose",
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
188 SDL_WINDOWPOS_UNDEFINED,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
189 SDL_WINDOWPOS_UNDEFINED,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
190 MOOSEPIC_W*4, MOOSEPIC_H*4,
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
191 SDL_WINDOW_SHOWN|SDL_WINDOW_RESIZABLE);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
192 if (!window) {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
193 fprintf(stderr, "Couldn't set create window: %s\n", SDL_GetError());
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
194 quit(3);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
195 }
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
196
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
197 renderer = SDL_CreateRenderer(window, -1, 0);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
198 if (!renderer) {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
199 fprintf(stderr, "Couldn't set create renderer: %s\n", SDL_GetError());
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
200 quit(4);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
201 }
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
202
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
203 MooseTexture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, MOOSEPIC_W, MOOSEPIC_H);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
204 if (!MooseTexture) {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
205 fprintf(stderr, "Couldn't set create texture: %s\n", SDL_GetError());
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
206 quit(5);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
207 }
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
208
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
209 /* Loop, waiting for QUIT or the escape key */
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
210 frame = 0;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
211 while (!done) {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
212 while (SDL_PollEvent(&event)) {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
213 switch (event.type) {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
214 case SDL_KEYDOWN:
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
215 if (event.key.keysym.sym == SDLK_ESCAPE) {
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
216 done = SDL_TRUE;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
217 }
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
218 break;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
219 case SDL_QUIT:
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
220 done = SDL_TRUE;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
221 break;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
222 }
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
223 }
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
225 frame = (frame + 1) % MOOSEFRAMES_COUNT;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
226 UpdateTexture(MooseTexture, frame);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 SDL_RenderClear(renderer);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
229 SDL_RenderCopy(renderer, MooseTexture, NULL, NULL);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
230 SDL_RenderPresent(renderer);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
231 }
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
232 SDL_DestroyRenderer(renderer);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234 quit(0);
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
235 return 0;
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 }
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237
f650566b2f51 Added a very simple example of texture streaming
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238 /* vi: set ts=4 sw=4 expandtab: */