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(svn r15231) -Change: (sdl) check the full screen resolutions to determine what 'valid' resolutions we've got

This commit is contained in:
rubidium 2009-01-23 15:58:34 +00:00
parent 789fa42f52
commit 4ba90f6887
1 changed files with 22 additions and 25 deletions
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47
src/video/sdl_v.cpp
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@ -96,7 +96,7 @@ static void DrawSurfaceToScreen()
}
}
static const Dimension default_resolutions[] = {
static const Dimension _default_resolutions[] = {
{ 640, 480},
{ 800, 600},
{1024, 768},
@ -112,36 +112,33 @@ static const Dimension default_resolutions[] = {
static void GetVideoModes()
{
int i;
SDL_Rect **modes;
SDL_Rect **modes = SDL_CALL SDL_ListModes(NULL, SDL_SWSURFACE | SDL_FULLSCREEN);
if (modes == NULL) usererror("sdl: no modes available");
modes = SDL_CALL SDL_ListModes(NULL, SDL_SWSURFACE + (_fullscreen ? SDL_FULLSCREEN : 0));
if (modes == NULL)
usererror("sdl: no modes available");
_all_modes = (modes == (void*)-1);
if (_all_modes) {
// all modes available, put some default ones here
memcpy(_resolutions, default_resolutions, sizeof(default_resolutions));
_num_resolutions = lengthof(default_resolutions);
_all_modes = (SDL_CALL SDL_ListModes(NULL, SDL_SWSURFACE | (_fullscreen ? SDL_FULLSCREEN : 0)) == (void*)-1);
if (modes == (void*)-1) {
int n = 0;
for (uint i = 0; i < lengthof(_default_resolutions); i++) {
if (SDL_VideoModeOK(_default_resolutions[i].width, _default_resolutions[i].height, 8, SDL_FULLSCREEN) != 0) {
_resolutions[n] = _default_resolutions[i];
if (++n == lengthof(_resolutions)) break;
}
}
_num_resolutions = n;
} else {
int n = 0;
for (i = 0; modes[i]; i++) {
for (int i = 0; modes[i]; i++) {
int w = modes[i]->w;
int h = modes[i]->h;
if (w >= 640 && h >= 480) {
int j;
for (j = 0; j < n; j++) {
if (_resolutions[j].width == w && _resolutions[j].height == h) break;
}
int j;
for (j = 0; j < n; j++) {
if (_resolutions[j].width == w && _resolutions[j].height == h) break;
}
if (j == n) {
_resolutions[j].width = w;
_resolutions[j].height = h;
if (++n == lengthof(_resolutions)) break;
}
if (j == n) {
_resolutions[j].width = w;
_resolutions[j].height = h;
if (++n == lengthof(_resolutions)) break;
}
}
_num_resolutions = n;