Mercurial > sdl-ios-xcode
annotate test/testsprite2.c @ 1903:f132024010be
More of the Direct3D renderer is implemented, I'm not sure why it's not showing texture copies yet...
author | Sam Lantinga <slouken@libsdl.org> |
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date | Fri, 14 Jul 2006 06:40:53 +0000 |
parents | c121d94672cb |
children | 1a713f9d1f71 |
rev | line source |
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1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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1 /* Simple program: Move N sprites around on the screen as fast as possible */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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2 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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3 #include <stdlib.h> |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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4 #include <time.h> |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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5 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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6 #include "SDL.h" |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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7 |
1903
f132024010be
More of the Direct3D renderer is implemented, I'm not sure why it's not showing texture copies yet...
Sam Lantinga <slouken@libsdl.org>
parents:
1895
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8 #define NUM_WINDOWS 1 |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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9 #define WINDOW_W 640 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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10 #define WINDOW_H 480 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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11 #define NUM_SPRITES 100 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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12 #define MAX_SPEED 1 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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13 #define BACKGROUND 0x00FFFFFF |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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14 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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15 static int num_windows; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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16 static int num_sprites; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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17 static SDL_WindowID *windows; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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18 static SDL_TextureID *sprites; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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19 static SDL_Rect *positions; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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20 static SDL_Rect *velocities; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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21 static int sprite_w, sprite_h; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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22 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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23 /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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24 static void |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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25 quit(int rc) |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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26 { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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27 if (windows) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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28 SDL_free(windows); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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29 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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30 if (sprites) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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31 SDL_free(sprites); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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32 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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33 if (positions) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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34 SDL_free(positions); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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35 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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36 if (velocities) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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37 SDL_free(velocities); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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38 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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39 SDL_Quit(); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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40 exit(rc); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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41 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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42 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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43 int |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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44 LoadSprite(char *file) |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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45 { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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46 int i; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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47 SDL_Surface *temp; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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48 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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49 /* Load the sprite image */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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50 temp = SDL_LoadBMP(file); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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51 if (temp == NULL) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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52 fprintf(stderr, "Couldn't load %s: %s", file, SDL_GetError()); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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53 return (-1); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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54 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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55 sprite_w = temp->w; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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56 sprite_h = temp->h; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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57 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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58 /* Set transparent pixel as the pixel at (0,0) */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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59 if (temp->format->palette) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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60 SDL_SetColorKey(temp, SDL_SRCCOLORKEY, *(Uint8 *) temp->pixels); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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61 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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62 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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63 /* Create textures from the image */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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64 for (i = 0; i < num_windows; ++i) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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65 SDL_SelectRenderer(windows[i]); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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66 sprites[i] = |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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67 SDL_CreateTextureFromSurface(0, SDL_TextureAccess_Remote, temp); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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68 if (!sprites[i]) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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69 fprintf(stderr, "Couldn't create texture: %s\n", SDL_GetError()); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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70 SDL_FreeSurface(temp); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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71 return (-1); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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72 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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73 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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74 SDL_FreeSurface(temp); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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75 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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76 /* We're ready to roll. :) */ |
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77 return (0); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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78 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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79 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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80 void |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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81 MoveSprites(SDL_WindowID window, SDL_TextureID sprite) |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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82 { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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83 int i, n; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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84 int window_w, window_h; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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85 SDL_Rect area, *position, *velocity; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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86 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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87 SDL_SelectRenderer(window); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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88 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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89 /* Query the sizes */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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90 SDL_GetWindowSize(window, &window_w, &window_h); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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91 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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92 /* Move the sprite, bounce at the wall, and draw */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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93 n = 0; |
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More of the Direct3D renderer is implemented, I'm not sure why it's not showing texture copies yet...
Sam Lantinga <slouken@libsdl.org>
parents:
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94 SDL_RenderFill(NULL, BACKGROUND); |
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More of the Direct3D renderer is implemented, I'm not sure why it's not showing texture copies yet...
Sam Lantinga <slouken@libsdl.org>
parents:
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95 /* |
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More of the Direct3D renderer is implemented, I'm not sure why it's not showing texture copies yet...
Sam Lantinga <slouken@libsdl.org>
parents:
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96 for (i = 0; i < num_sprites; ++i) { |
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More of the Direct3D renderer is implemented, I'm not sure why it's not showing texture copies yet...
Sam Lantinga <slouken@libsdl.org>
parents:
1895
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97 position = &positions[i]; |
f132024010be
More of the Direct3D renderer is implemented, I'm not sure why it's not showing texture copies yet...
Sam Lantinga <slouken@libsdl.org>
parents:
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98 SDL_RenderFill(position, BACKGROUND); |
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More of the Direct3D renderer is implemented, I'm not sure why it's not showing texture copies yet...
Sam Lantinga <slouken@libsdl.org>
parents:
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99 } |
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More of the Direct3D renderer is implemented, I'm not sure why it's not showing texture copies yet...
Sam Lantinga <slouken@libsdl.org>
parents:
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100 */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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101 for (i = 0; i < num_sprites; ++i) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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102 position = &positions[i]; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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103 velocity = &velocities[i]; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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104 position->x += velocity->x; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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105 if ((position->x < 0) || (position->x >= (window_w - sprite_w))) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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106 velocity->x = -velocity->x; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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107 position->x += velocity->x; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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108 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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109 position->y += velocity->y; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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110 if ((position->y < 0) || (position->y >= (window_h - sprite_w))) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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111 velocity->y = -velocity->y; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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112 position->y += velocity->y; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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113 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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114 |
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115 /* Blit the sprite onto the screen */ |
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116 SDL_RenderCopy(sprite, NULL, position, SDL_TextureBlendMode_Mask, |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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117 SDL_TextureScaleMode_None); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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118 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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119 |
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120 /* Update the screen! */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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121 SDL_RenderPresent(); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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122 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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123 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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124 int |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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125 main(int argc, char *argv[]) |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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126 { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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127 int window_w, window_h; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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128 Uint32 window_flags = SDL_WINDOW_SHOWN; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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129 SDL_DisplayMode *mode, fullscreen_mode; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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130 int i, done; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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131 SDL_Event event; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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132 Uint32 then, now, frames; |
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133 |
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134 /* Initialize SDL */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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135 if (SDL_Init(SDL_INIT_VIDEO) < 0) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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136 fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError()); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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137 return (1); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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138 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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139 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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140 num_windows = NUM_WINDOWS; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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141 num_sprites = NUM_SPRITES; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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142 window_w = WINDOW_W; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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143 window_h = WINDOW_H; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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144 while (argc > 1) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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145 if (strcmp(argv[argc - 1], "-width") == 0) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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146 window_w = atoi(argv[argc]); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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147 --argc; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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148 } else if (strcmp(argv[argc - 1], "-height") == 0) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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149 window_h = atoi(argv[argc]); |
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150 --argc; |
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151 } else if (strcmp(argv[argc - 1], "-fullscreen") == 0) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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152 num_windows = 1; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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153 window_flags |= SDL_WINDOW_FULLSCREEN; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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154 --argc; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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155 } else if (isdigit(argv[argc][0])) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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156 num_sprites = atoi(argv[argc]); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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157 } else { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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158 fprintf(stderr, |
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159 "Usage: %s [-width] [-height] [numsprites]\n", argv[0]); |
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160 quit(1); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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161 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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162 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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163 |
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164 if (window_flags & SDL_WINDOW_FULLSCREEN) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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165 SDL_zero(fullscreen_mode); |
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166 fullscreen_mode.w = window_w; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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167 fullscreen_mode.h = window_h; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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168 SDL_SetFullscreenDisplayMode(&fullscreen_mode); |
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169 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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170 |
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171 /* Create the windows, initialize the renderers, and load the textures */ |
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172 windows = (SDL_WindowID *) SDL_malloc(num_windows * sizeof(*windows)); |
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173 sprites = (SDL_TextureID *) SDL_malloc(num_windows * sizeof(*sprites)); |
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174 if (!windows || !sprites) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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175 fprintf(stderr, "Out of memory!\n"); |
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176 quit(2); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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177 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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178 for (i = 0; i < num_windows; ++i) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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179 char title[32]; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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180 |
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181 SDL_snprintf(title, sizeof(title), "testsprite %d", i + 1); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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182 windows[i] = |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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183 SDL_CreateWindow(title, SDL_WINDOWPOS_UNDEFINED, |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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184 SDL_WINDOWPOS_UNDEFINED, window_w, window_h, |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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185 window_flags); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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186 if (!windows[i]) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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187 fprintf(stderr, "Couldn't create window: %s\n", SDL_GetError()); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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188 quit(2); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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189 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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190 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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191 if (SDL_CreateRenderer(windows[i], -1, 0) < 0) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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192 fprintf(stderr, "Couldn't create renderer: %s\n", SDL_GetError()); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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193 quit(2); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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194 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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195 SDL_RenderFill(NULL, BACKGROUND); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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196 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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197 if (LoadSprite("icon.bmp") < 0) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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198 quit(2); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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199 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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200 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
201 /* Allocate memory for the sprite info */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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202 positions = (SDL_Rect *) SDL_malloc(num_sprites * sizeof(SDL_Rect)); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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203 velocities = (SDL_Rect *) SDL_malloc(num_sprites * sizeof(SDL_Rect)); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
204 if (!positions || !velocities) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
205 fprintf(stderr, "Out of memory!\n"); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
206 quit(2); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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207 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
208 srand(time(NULL)); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
209 for (i = 0; i < num_sprites; ++i) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
210 positions[i].x = rand() % (window_w - sprite_w); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
211 positions[i].y = rand() % (window_h - sprite_h); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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212 positions[i].w = sprite_w; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
213 positions[i].h = sprite_h; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
214 velocities[i].x = 0; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
215 velocities[i].y = 0; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff
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|
216 while (!velocities[i].x && !velocities[i].y) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
217 velocities[i].x = (rand() % (MAX_SPEED * 2 + 1)) - MAX_SPEED; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
218 velocities[i].y = (rand() % (MAX_SPEED * 2 + 1)) - MAX_SPEED; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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219 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
220 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
221 |
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|
222 /* Loop, blitting sprites and waiting for a keystroke */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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223 frames = 0; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
224 then = SDL_GetTicks(); |
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225 done = 0; |
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226 while (!done) { |
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227 /* Check for events */ |
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228 ++frames; |
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229 while (SDL_PollEvent(&event)) { |
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230 switch (event.type) { |
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231 case SDL_WINDOWEVENT: |
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232 switch (event.window.event) { |
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233 case SDL_WINDOWEVENT_EXPOSED: |
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234 SDL_SelectRenderer(event.window.windowID); |
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235 SDL_RenderFill(NULL, BACKGROUND); |
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236 break; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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237 case SDL_WINDOWEVENT_CLOSE: |
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238 done = 1; |
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239 break; |
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240 } |
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241 break; |
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242 case SDL_KEYDOWN: |
1903
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More of the Direct3D renderer is implemented, I'm not sure why it's not showing texture copies yet...
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243 ///* Any keypress quits the app... */ |
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More of the Direct3D renderer is implemented, I'm not sure why it's not showing texture copies yet...
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244 break; |
1895
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245 case SDL_QUIT: |
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246 done = 1; |
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247 break; |
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248 default: |
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249 break; |
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250 } |
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251 } |
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252 for (i = 0; i < num_windows; ++i) { |
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253 MoveSprites(windows[i], sprites[i]); |
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254 } |
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255 } |
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256 |
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257 /* Print out some timing information */ |
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258 now = SDL_GetTicks(); |
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259 if (now > then) { |
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260 printf("%2.2f frames per second\n", |
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261 ((double) frames * 1000) / (now - then)); |
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262 } |
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263 quit(0); |
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264 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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265 |
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266 /* vi: set ts=4 sw=4 expandtab: */ |