Date: Wed, 22 May 2002 22:30:58 +0300

From: "Mike Gorchak" <mike@malva.com.ua>
Subject: One more QNX patch

Hi !

- Fixed graywin test application. Added properly support for
  window size not equal to 640x480.
- Added support for not aligned pitch of image in SDL_SWSURFACE
  and SDL_HWSURFACE. Using Photon builtin alignes.
- Added memory clear after each malloc to avoid problems in the
  future :)
- Removed unused variables and static variables, fixed some warnings.
- Updated readme.QNX file.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%40381
This commit is contained in:
Sam Lantinga 2002-05-28 19:31:32 +00:00
parent 5e5d89d853
commit 26d1c3e548
7 changed files with 47 additions and 31 deletions

View file

@ -15,7 +15,7 @@
#endif
/* Draw a randomly sized and colored box centered about (X,Y) */
void DrawBox(SDL_Surface *screen, int X, int Y)
void DrawBox(SDL_Surface *screen, int X, int Y, int width, int height)
{
static unsigned int seeded = 0;
SDL_Rect area;
@ -28,8 +28,8 @@ void DrawBox(SDL_Surface *screen, int X, int Y)
}
/* Get the bounds of the rectangle */
area.w = (rand()%640);
area.h = (rand()%480);
area.w = (rand()%width);
area.h = (rand()%height);
area.x = X-(area.w/2);
area.y = Y-(area.h/2);
color = (rand()%NUM_COLORS);
@ -72,7 +72,7 @@ SDL_Surface *CreateScreen(Uint16 w, Uint16 h, Uint8 bpp, Uint32 flags)
}
buffer = (Uint8 *)screen->pixels;
for ( i=0; i<screen->h; ++i ) {
memset(buffer,(i*(NUM_COLORS-1))/screen->h, screen->w);
memset(buffer,(i*(NUM_COLORS-1))/screen->h, screen->w * screen->format->BytesPerPixel);
buffer += screen->pitch;
}
SDL_UnlockSurface(screen);
@ -126,7 +126,7 @@ int main(int argc, char *argv[])
if ( argv[argc] && (strcmp(argv[argc], "-fullscreen") == 0) ) {
videoflags |= SDL_FULLSCREEN;
} else {
fprintf(stderr, "Usage: %s [-warp] [-fullscreen]\n",
fprintf(stderr, "Usage: %s [-width] [-height] [-bpp] [-hw] [-hwpalette] [-noframe] [-fullscreen]\n",
argv[0]);
exit(1);
}
@ -143,7 +143,7 @@ int main(int argc, char *argv[])
while ( !done && SDL_WaitEvent(&event) ) {
switch (event.type) {
case SDL_MOUSEBUTTONDOWN:
DrawBox(screen, event.button.x, event.button.y);
DrawBox(screen, event.button.x, event.button.y, width, height);
break;
case SDL_KEYDOWN:
/* Ignore ALT-TAB for windows */
@ -153,7 +153,7 @@ int main(int argc, char *argv[])
}
/* Center the mouse on <SPACE> */
if ( event.key.keysym.sym == SDLK_SPACE ) {
SDL_WarpMouse(640/2, 480/2);
SDL_WarpMouse(width/2, height/2);
break;
}
/* Toggle fullscreen mode on <RETURN> */