Mercurial > sdl-ios-xcode
annotate test/testloadso.c @ 3197:434ce3242e1c
Alexei Tereschenko
Why not to use hardware vertex processing instead of software one if
it is available in D3D render driver? With hardware processing
testsprite2 runs three times faster on all videocards which I could
test.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 16 Jun 2009 14:34:15 +0000 |
| parents | 2c835d58faad |
| children | 9de326b3099c |
| rev | line source |
|---|---|
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2067
dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
1 |
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dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
2 /* Test program to test dynamic loading with the loadso subsystem. |
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dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
3 */ |
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dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
4 |
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dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
5 #include <stdio.h> |
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dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
6 #include <stdlib.h> |
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dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
7 |
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dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
8 #include "SDL.h" |
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dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
9 |
| 2120 | 10 typedef int (*fntype) (const char *); |
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2067
dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
11 |
| 2120 | 12 int |
| 13 main(int argc, char *argv[]) | |
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2067
dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
14 { |
| 2120 | 15 int retval = 0; |
| 16 int hello = 0; | |
| 17 const char *libname = NULL; | |
| 18 const char *symname = NULL; | |
| 19 void *lib = NULL; | |
| 20 fntype fn = NULL; | |
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2067
dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
21 |
| 2120 | 22 if (argc != 3) { |
| 23 const char *app = argv[0]; | |
| 24 fprintf(stderr, "USAGE: %s <library> <functionname>\n", app); | |
| 25 fprintf(stderr, " %s --hello <lib with puts()>\n", app); | |
| 26 return 1; | |
| 27 } | |
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2067
dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
28 |
| 2120 | 29 /* Initialize SDL */ |
| 30 if (SDL_Init(0) < 0) { | |
| 31 fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError()); | |
| 32 return 2; | |
| 33 } | |
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2067
dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
34 |
| 2120 | 35 if (strcmp(argv[1], "--hello") == 0) { |
| 36 hello = 1; | |
| 37 libname = argv[2]; | |
| 38 symname = "puts"; | |
| 39 } else { | |
| 40 libname = argv[1]; | |
| 41 symname = argv[2]; | |
| 42 } | |
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2067
dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
43 |
| 2120 | 44 lib = SDL_LoadObject(libname); |
| 45 if (lib == NULL) { | |
| 46 fprintf(stderr, "SDL_LoadObject('%s') failed: %s\n", | |
| 47 libname, SDL_GetError()); | |
| 48 retval = 3; | |
| 49 } else { | |
| 50 fn = (fntype) SDL_LoadFunction(lib, symname); | |
| 51 if (fn == NULL) { | |
| 52 fprintf(stderr, "SDL_LoadFunction('%s') failed: %s\n", | |
| 53 symname, SDL_GetError()); | |
| 54 retval = 4; | |
| 55 } else { | |
| 56 printf("Found %s in %s at %p\n", symname, libname, fn); | |
| 57 if (hello) { | |
| 58 printf("Calling function...\n"); | |
| 59 fflush(stdout); | |
| 60 fn(" HELLO, WORLD!\n"); | |
| 61 printf("...apparently, we survived. :)\n"); | |
| 62 printf("Unloading library...\n"); | |
| 63 fflush(stdout); | |
| 64 } | |
| 65 } | |
| 66 SDL_UnloadObject(lib); | |
| 67 } | |
| 68 SDL_Quit(); | |
| 69 return (0); | |
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2067
dcdb175c2829
Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
70 } |