Mercurial > sdl-ios-xcode
annotate test/testvidinfo.c @ 479:c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sat, 31 Aug 2002 19:48:11 +0000 |
parents | c6abdda2f666 |
children | 92596bfe8446 |
rev | line source |
---|---|
0 | 1 |
2 /* Simple program -- figure out what kind of video display we have */ | |
3 | |
479
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
4 #include <stdlib.h> |
0 | 5 #include <stdio.h> |
6 #include <stdlib.h> | |
7 | |
8 #include "SDL.h" | |
9 | |
479
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
10 #define FLAG_MASK (SDL_HWSURFACE | SDL_FULLSCREEN | SDL_DOUBLEBUF) |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
11 |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
12 void PrintFlags(Uint32 flags) |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
13 { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
14 printf("0x%8.8x", (flags & FLAG_MASK)); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
15 if ( flags & SDL_HWSURFACE ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
16 printf(" SDL_HWSURFACE"); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
17 } else { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
18 printf(" SDL_SWSURFACE"); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
19 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
20 if ( flags & SDL_FULLSCREEN ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
21 printf(" | SDL_FULLSCREEN"); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
22 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
23 if ( flags & SDL_DOUBLEBUF ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
24 printf(" | SDL_DOUBLEBUF"); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
25 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
26 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
27 |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
28 int RunBlitTests(SDL_Surface *screen, SDL_Surface *bmp, int blitcount) |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
29 { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
30 int i, j; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
31 int maxx; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
32 int maxy; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
33 SDL_Rect *rects; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
34 |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
35 rects = (SDL_Rect *)malloc(blitcount * sizeof(*rects)); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
36 if ( ! rects ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
37 return 0; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
38 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
39 maxx = (int)screen->w - bmp->w; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
40 maxy = (int)screen->h - bmp->h; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
41 for ( i = 0; i < 100; ++i ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
42 for ( j = 0; j < blitcount; ++j ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
43 if ( maxx ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
44 rects[j].x = rand() % maxx; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
45 } else { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
46 rects[j].x = 0; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
47 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
48 if ( maxy ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
49 rects[j].y = rand() % maxy; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
50 } else { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
51 rects[j].y = 0; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
52 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
53 rects[j].w = bmp->w; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
54 rects[j].h = bmp->h; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
55 SDL_BlitSurface(bmp, NULL, screen, &rects[j]); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
56 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
57 if ( screen->flags & SDL_DOUBLEBUF ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
58 SDL_Flip(screen); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
59 } else { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
60 SDL_UpdateRects(screen, blitcount, rects); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
61 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
62 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
63 free(rects); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
64 |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
65 return i; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
66 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
67 |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
68 void RunModeTests(SDL_Surface *screen) |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
69 { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
70 Uint32 then, now; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
71 Uint32 frames; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
72 int i; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
73 Uint8 r, g, b; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
74 Uint32 pixel; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
75 SDL_Surface *bmp, *tmp; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
76 |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
77 /* First test fills and screen update speed */ |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
78 printf("Running color fill and fullscreen update test\n"); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
79 then = SDL_GetTicks(); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
80 frames = 0; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
81 for ( i = 0; i < 256; ++i ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
82 r = i; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
83 g = 0; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
84 b = 0; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
85 SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b)); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
86 SDL_Flip(screen); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
87 ++frames; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
88 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
89 for ( i = 0; i < 256; ++i ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
90 r = 0; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
91 g = i; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
92 b = 0; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
93 SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b)); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
94 SDL_Flip(screen); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
95 ++frames; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
96 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
97 for ( i = 0; i < 256; ++i ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
98 r = 0; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
99 g = 0; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
100 b = i; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
101 SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b)); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
102 SDL_Flip(screen); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
103 ++frames; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
104 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
105 now = SDL_GetTicks(); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
106 printf("%d fills and flips, %f FPS\n", frames, (float)(now - then) / frames); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
107 |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
108 bmp = SDL_LoadBMP("sample.bmp"); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
109 if ( ! bmp ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
110 printf("Couldn't load sample.bmp: %s\n", SDL_GetError()); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
111 return; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
112 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
113 printf("Running freshly loaded blit test: %dx%d at %d bpp, flags: ", |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
114 bmp->w, bmp->h, bmp->format->BitsPerPixel); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
115 PrintFlags(bmp->flags); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
116 printf("\n"); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
117 then = SDL_GetTicks(); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
118 frames = RunBlitTests(screen, bmp, 10); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
119 now = SDL_GetTicks(); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
120 if ( frames ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
121 printf("%d blits, %d updates, %f FPS\n", 10*frames, frames, (float)(now - then) / frames); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
122 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
123 |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
124 tmp = bmp; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
125 bmp = SDL_DisplayFormat(bmp); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
126 SDL_FreeSurface(tmp); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
127 if ( ! bmp ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
128 printf("Couldn't convert sample.bmp: %s\n", SDL_GetError()); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
129 return; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
130 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
131 printf("Running display format blit test: %dx%d at %d bpp, flags: ", |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
132 bmp->w, bmp->h, bmp->format->BitsPerPixel); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
133 PrintFlags(bmp->flags); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
134 printf("\n"); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
135 then = SDL_GetTicks(); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
136 frames = RunBlitTests(screen, bmp, 10); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
137 now = SDL_GetTicks(); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
138 if ( frames ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
139 printf("%d blits, %d updates, %f FPS\n", 10*frames, frames, (float)(now - then) / frames); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
140 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
141 SDL_FreeSurface(bmp); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
142 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
143 |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
144 void RunVideoTests() |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
145 { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
146 static const struct { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
147 int w, h, bpp; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
148 } mode_list[] = { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
149 { 640, 480, 8 }, { 640, 480, 16 }, { 640, 480, 32 }, |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
150 { 800, 600, 8 }, { 800, 600, 16 }, { 800, 600, 32 }, |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
151 { 1024, 768, 8 }, { 1024, 768, 16 }, { 1024, 768, 32 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
152 }; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
153 static const Uint32 flags[] = { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
154 (SDL_SWSURFACE), |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
155 (SDL_SWSURFACE | SDL_FULLSCREEN), |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
156 (SDL_HWSURFACE | SDL_FULLSCREEN), |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
157 (SDL_HWSURFACE | SDL_FULLSCREEN | SDL_DOUBLEBUF) |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
158 }; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
159 int i, j; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
160 SDL_Surface *screen; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
161 |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
162 /* Test out several different video mode combinations */ |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
163 for ( i = 0; i < SDL_TABLESIZE(mode_list); ++i ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
164 for ( j = 0; j < SDL_TABLESIZE(flags); ++j ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
165 printf("===================================\n"); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
166 printf("Setting video mode: %dx%d at %d bpp, flags: ", |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
167 mode_list[i].w, |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
168 mode_list[i].h, |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
169 mode_list[i].bpp); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
170 PrintFlags(flags[j]); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
171 printf("\n"); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
172 screen = SDL_SetVideoMode(mode_list[i].w, |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
173 mode_list[i].h, |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
174 mode_list[i].bpp, |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
175 flags[j]); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
176 if ( ! screen ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
177 printf("Setting video mode failed: %s\n", SDL_GetError()); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
178 continue; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
179 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
180 if ( (screen->flags & FLAG_MASK) != flags[j] ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
181 printf("Flags didn't match: "); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
182 PrintFlags(screen->flags); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
183 printf("\n"); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
184 continue; |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
185 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
186 RunModeTests(screen); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
187 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
188 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
189 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
190 |
0 | 191 int main(int argc, char *argv[]) |
192 { | |
193 const SDL_VideoInfo *info; | |
194 int i; | |
195 SDL_Rect **modes; | |
196 | |
197 if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) { | |
198 fprintf(stderr, | |
199 "Couldn't initialize SDL: %s\n", SDL_GetError()); | |
200 exit(1); | |
201 } | |
202 info = SDL_GetVideoInfo(); | |
203 printf( | |
204 "Current display: %d bits-per-pixel\n",info->vfmt->BitsPerPixel); | |
205 if ( info->vfmt->palette == NULL ) { | |
206 printf(" Red Mask = 0x%.8x\n", info->vfmt->Rmask); | |
207 printf(" Green Mask = 0x%.8x\n", info->vfmt->Gmask); | |
208 printf(" Blue Mask = 0x%.8x\n", info->vfmt->Bmask); | |
209 } | |
210 /* Print available fullscreen video modes */ | |
211 modes = SDL_ListModes(NULL, SDL_FULLSCREEN); | |
212 if ( modes == (SDL_Rect **)0 ) { | |
213 printf("No available fullscreen video modes\n"); | |
214 } else | |
215 if ( modes == (SDL_Rect **)-1 ) { | |
216 printf("No special fullscreen video modes\n"); | |
217 } else { | |
218 printf("Fullscreen video modes:\n"); | |
219 for ( i=0; modes[i]; ++i ) { | |
266
c6abdda2f666
Added QNX cleanups by Mike Gorchak (thanks!)
Sam Lantinga <slouken@libsdl.org>
parents:
0
diff
changeset
|
220 printf("\t%dx%dx%d\n", modes[i]->w, modes[i]->h, info->vfmt->BitsPerPixel); |
0 | 221 } |
222 } | |
223 if ( info->wm_available ) { | |
224 printf("A window manager is available\n"); | |
225 } | |
226 if ( info->hw_available ) { | |
227 printf("Hardware surfaces are available (%dK video memory)\n", | |
228 info->video_mem); | |
229 } | |
230 if ( info->blit_hw ) { | |
231 printf( | |
232 "Copy blits between hardware surfaces are accelerated\n"); | |
233 } | |
234 if ( info->blit_hw_CC ) { | |
235 printf( | |
236 "Colorkey blits between hardware surfaces are accelerated\n"); | |
237 } | |
238 if ( info->blit_hw_A ) { | |
239 printf( | |
240 "Alpha blits between hardware surfaces are accelerated\n"); | |
241 } | |
242 if ( info->blit_sw ) { | |
243 printf( | |
244 "Copy blits from software surfaces to hardware surfaces are accelerated\n"); | |
245 } | |
246 if ( info->blit_sw_CC ) { | |
247 printf( | |
248 "Colorkey blits from software surfaces to hardware surfaces are accelerated\n"); | |
249 } | |
250 if ( info->blit_sw_A ) { | |
251 printf( | |
252 "Alpha blits from software surfaces to hardware surfaces are accelerated\n"); | |
253 } | |
254 if ( info->blit_fill ) { | |
255 printf( | |
256 "Color fills on hardware surfaces are accelerated\n"); | |
257 } | |
479
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
258 |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
259 if ( argv[1] && (strcmp(argv[1], "-benchmark") == 0) ) { |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
260 RunVideoTests(); |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
261 } |
c0a1744bc2cf
Added a -benchmark flag for testing the speeds of various video modes
Sam Lantinga <slouken@libsdl.org>
parents:
266
diff
changeset
|
262 |
0 | 263 SDL_Quit(); |
264 return(0); | |
265 } |