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Return an error with color fills on less than 8 bpp surfaces.

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This commit is contained in:
Sam Lantinga 2002-10-15 05:22:50 +00:00
parent 0dcb9d0c4e
commit 5130675c66
1 changed files with 30 additions and 0 deletions
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30
src/video/SDL_surface.c
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@ -524,6 +524,20 @@ int SDL_UpperBlit (SDL_Surface *src, SDL_Rect *srcrect,
return 0;
}
static int SDL_FillRect1(SDL_Surface *dst, SDL_Rect *dstrect, Uint32 color)
{
/* FIXME: We have to worry about packing order.. *sigh* */
SDL_SetError("1-bpp rect fill not yet implemented");
return -1;
}
static int SDL_FillRect4(SDL_Surface *dst, SDL_Rect *dstrect, Uint32 color)
{
/* FIXME: We have to worry about packing order.. *sigh* */
SDL_SetError("4-bpp rect fill not yet implemented");
return -1;
}
/*
* This function performs a fast fill of the given rectangle with 'color'
*/
@ -534,6 +548,22 @@ int SDL_FillRect(SDL_Surface *dst, SDL_Rect *dstrect, Uint32 color)
int x, y;
Uint8 *row;
/* This function doesn't work on surfaces < 8 bpp */
if ( dst->format->BitsPerPixel < 8 ) {
switch(dst->format->BitsPerPixel) {
case 1:
return SDL_FillRect1(dst, dstrect, color);
break;
case 4:
return SDL_FillRect4(dst, dstrect, color);
break;
default:
SDL_SetError("Fill rect on unsupported surface format");
return(-1);
break;
}
}
/* If 'dstrect' == NULL, then fill the whole surface */
if ( dstrect ) {
/* Perform clipping */