Mercurial > sdl-ios-xcode
annotate test/testpower.c @ 3335:b8d313de8a65
Adam Strzelecki to SDL
Since current DirectFB implementation is incomplete for YUV surfaces (actually causes segmentation faults when trying Lock and use YUV planar textures) I decided to fix it a bit.
Here's a patch that should make DirectFB properly support YUV both packed and planar (3 planes).
(1) Removed SDL_BYTESPERPIXEL at all in favor of DFB_BYTES_PER_PIXEL(SDLToDFBPixelFormat(fmt)) which does return always proper BPP for YUVs too, coz SDL_BYTESPERPIXEL returns incorrect values for FOURCCs
(2) Fixed data->pixels allocation for planar YUVs in CreateTexture, it should allocate 150% more space
(3) Copy other planes for planar YUVs in UpdateTexture
(4) Moved checking if format is supported at all with DirectFB on CreateTexture at the beginning of the code
Waiting for comments,
--
Adam Strzelecki | nanoant.com
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sun, 04 Oct 2009 04:03:37 +0000 |
parents | 51750b7a966f |
children |
rev | line source |
---|---|
3170
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
1 /* Simple test of power subsystem. */ |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
2 |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
3 #include <stdio.h> |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
4 #include "SDL.h" |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
5 |
3186 | 6 static void |
7 report_power(void) | |
3170
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
8 { |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
9 int seconds, percent; |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
10 const SDL_PowerState state = SDL_GetPowerInfo(&seconds, &percent); |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
11 char *statestr = NULL; |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
12 |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
13 printf("SDL-reported power info...\n"); |
3186 | 14 switch (state) { |
15 case SDL_POWERSTATE_UNKNOWN: | |
16 statestr = "Unknown"; | |
17 break; | |
18 case SDL_POWERSTATE_ON_BATTERY: | |
19 statestr = "On battery"; | |
20 break; | |
21 case SDL_POWERSTATE_NO_BATTERY: | |
22 statestr = "No battery"; | |
23 break; | |
24 case SDL_POWERSTATE_CHARGING: | |
25 statestr = "Charging"; | |
26 break; | |
27 case SDL_POWERSTATE_CHARGED: | |
28 statestr = "Charged"; | |
29 break; | |
30 default: | |
31 statestr = "!!API ERROR!!"; | |
32 break; | |
3170
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
33 } |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
34 |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
35 printf("State: %s\n", statestr); |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
36 |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
37 if (percent == -1) { |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
38 printf("Percent left: unknown\n"); |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
39 } else { |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
40 printf("Percent left: %d%%\n", percent); |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
41 } |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
42 |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
43 if (seconds == -1) { |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
44 printf("Time left: unknown\n"); |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
45 } else { |
3186 | 46 printf("Time left: %d minutes, %d seconds\n", (int) (seconds / 60), |
47 (int) (seconds % 60)); | |
3170
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
48 } |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
49 } |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
50 |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
51 |
3186 | 52 int |
53 main(int argc, char *argv[]) | |
3170
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
54 { |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
55 if (SDL_Init(SDL_INIT_VIDEO) == -1) { |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
56 fprintf(stderr, "SDL_Init() failed: %s\n", SDL_GetError()); |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
57 return 1; |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
58 } |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
59 |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
60 report_power(); |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
61 |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
62 SDL_Quit(); |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
63 return 0; |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
64 } |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
65 |
b7a48f533966
Initial work on power subsystem for SDL 1.3.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
66 /* end of testpower.c ... */ |