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Date: Mon, 12 Jul 2004 14:17:47 -0500

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From: Richard Smith
Subject: Re: [SDL] Disableing color depth and mode searching

> Also, I should add that a quick way to get the desired effect is to
> #define BROKEN_MODES on top of the SDL_fbvideo.c file.
>

Ah yes, I see that looks like that will do what I need.  Curious as to
why this is a #define and not an enviroment variable like the other
settings.

I would think that finding cards (or chips) with broken modes would be
the norm rather than the execption.
This commit is contained in:
Sam Lantinga
2004-08-21 11:34:24 +00:00
parent 6684ece32e
commit 550c4b72ab
1 changed files with 20 additions and 20 deletions
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40
src/video/fbcon/SDL_fbvideo.c
View File

@@ -463,31 +463,31 @@ static int FB_VideoInit(_THIS, SDL_PixelFormat *vformat)
current_w = vinfo.xres;
current_h = vinfo.yres;
current_index = ((vinfo.bits_per_pixel+7)/8)-1;
#ifdef BROKEN_MODES
FB_AddMode(this, current_index, current_w, current_h);
#else
for ( i=0; i<NUM_MODELISTS; ++i ) {
SDL_nummodes[i] = 0;
SDL_modelist[i] = NULL;
for ( j=0; j<(sizeof(checkres)/sizeof(checkres[0])); ++j ) {
unsigned int w, h;
if ( getenv("SDL_FB_BROKEN_MODES") != NULL ) {
FB_AddMode(this, current_index, current_w, current_h);
} else {
for ( i=0; i<NUM_MODELISTS; ++i ) {
SDL_nummodes[i] = 0;
SDL_modelist[i] = NULL;
for ( j=0; j<(sizeof(checkres)/sizeof(checkres[0])); ++j ) {
unsigned int w, h;
/* See if we are querying for the current mode */
w = checkres[j].w;
h = checkres[j].h;
if ( i == current_index ) {
if ( (current_w > w) || (current_h > h) ) {
/* Only check once */
FB_AddMode(this, i, current_w, current_h);
current_index = -1;
/* See if we are querying for the current mode */
w = checkres[j].w;
h = checkres[j].h;
if ( i == current_index ) {
if ( (current_w > w) || (current_h > h) ) {
/* Only check once */
FB_AddMode(this, i, current_w, current_h);
current_index = -1;
}
}
if ( FB_CheckMode(this, &vinfo, i, &w, &h) ) {
FB_AddMode(this, i, w, h);
}
}
if ( FB_CheckMode(this, &vinfo, i, &w, &h) ) {
FB_AddMode(this, i, w, h);
}
}
}
#endif /* BROKEN_MODES */
/* Fill in our hardware acceleration capabilities */
this->info.wm_available = 0;