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Improve sorting resolutions

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This commit is contained in:
Flakebi
2015-02-13 11:46:36 +01:00
parent 6e8f8a15bd
commit 92f78aae29
1 changed files with 101 additions and 100 deletions
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201
src/states_screens/options_screen_video.cpp
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@@ -103,6 +103,33 @@ static GFXPreset GFX_PRESETS[] =
static const int GFX_LEVEL_AMOUNT = 5;
struct Resolution
{
int width, height;
Resolution()
{
width = 0;
height = 0;
}
Resolution(int w, int h)
{
width = w;
height = h;
}
bool operator< (Resolution r) const
{
return width < r.width || (width == r.width && height < r.height);
}
float getRatio() const
{
return (float) width / height;
}
};
// ----------------------------------------------------------------------------
OptionsScreenVideo::OptionsScreenVideo() : Screen("options_video.stkgui")
@@ -126,23 +153,6 @@ void OptionsScreenVideo::loadedFromFile()
// ----------------------------------------------------------------------------
struct SortResolutions
{
bool operator()(GUIEngine::ItemDescription i1, GUIEngine::ItemDescription i2)
{
int w1 = -1, w2 = -1, h1 = -1, h2 = -1;
if (sscanf(i1.m_code_name.c_str(), "%ix%i", &w1, &h1) != 2 || w1 == -1 || h1 == -1 ||
sscanf(i2.m_code_name.c_str(), "%ix%i", &w2, &h2) != 2 || w2 == -1 || h2 == -1)
{
Log::error("OptionsScreenVideo", "Failed to decode resolution %s or %s",
i1.m_code_name.c_str(), i2.m_code_name.c_str());
return false;
}
return w1 < w2 || (w1 == w2 && h1 < h2);
}
} sortResolutions;
// ----------------------------------------------------------------------------
void OptionsScreenVideo::init()
{
Screen::init();
@@ -193,6 +203,9 @@ void OptionsScreenVideo::init()
irr_driver->getVideoModes();
const int amount = (int)modes.size();
std::vector<Resolution> resolutions;
Resolution r;
bool found_config_res = false;
// for some odd reason, irrlicht sometimes fails to report the good
@@ -207,40 +220,95 @@ void OptionsScreenVideo::init()
for (int n=0; n<amount; n++)
{
const int w = modes[n].getWidth();
const int h = modes[n].getHeight();
const float ratio = (float)w / h;
r.width = modes[n].getWidth();
r.height = modes[n].getHeight();
resolutions.push_back(r);
if (w == UserConfigParams::m_width &&
h == UserConfigParams::m_height)
if (r.width == UserConfigParams::m_width &&
r.height == UserConfigParams::m_height)
{
found_config_res = true;
}
if (w == 800 && h == 600)
{
#ifdef DEBUG
if (r.width == 800 && r.height == 600)
{
found_800_600 = true;
#else
continue;
#endif
}
else if (w == 1024 && h == 640)
else
#endif
if (r.width == 1024 && r.height == 640)
// This becomes an 'else if' when DEBUG is defined
{
found_1024_640 = true;
}
else if (w == 1024 && h == 768)
else if (r.width == 1024 && r.height == 768)
{
found_1024_768 = true;
}
}
if (!found_config_res)
{
r.width = UserConfigParams::m_width;
r.height = UserConfigParams::m_height;
resolutions.push_back(r);
#ifdef DEBUG
if (r.width == 800 && r.height == 600)
{
found_800_600 = true;
}
else
#endif
if (r.width == 1024 && r.height == 640)
// This becomes an 'else if' when DEBUG is defined
{
found_1024_640 = true;
}
else if (r.width == 1024 && r.height == 768)
{
found_1024_768 = true;
}
} // next found resolution
// Add default resolutions that were not found by irrlicht
#ifdef DEBUG
if (!found_800_600)
{
r.width = 800;
r.height = 600;
resolutions.push_back(r);
}
#endif
if (!found_1024_640)
{
r.width = 1024;
r.height = 640;
resolutions.push_back(r);
}
if (!found_1024_768)
{
r.width = 1024;
r.height = 768;
resolutions.push_back(r);
}
// Sort resolutions by size
std::sort(resolutions.begin(), resolutions.end());
// Add resolutions list
for(std::vector<Resolution>::iterator it = resolutions.begin();
it != resolutions.end(); it++)
{
const float ratio = it->getRatio();
char name[32];
sprintf( name, "%ix%i", w, h );
sprintf(name, "%ix%i", it->width, it->height);
core::stringw label;
label += w;
label += it->width;
label += L"\u00D7";
label += h;
label += it->height;
#define ABOUT_EQUAL(a , b) (fabsf( a - b ) < 0.01)
@@ -259,74 +327,7 @@ void OptionsScreenVideo::init()
else
res->addItem(label, name, "/gui/screen_other.png");
#undef ABOUT_EQUAL
} // next resolution
if (!found_config_res)
{
const int w = UserConfigParams::m_width;
const int h = UserConfigParams::m_height;
const float ratio = (float)w / h;
if (w == 800 && h == 600)
{
#ifdef DEBUG
found_800_600 = true;
#endif
}
else if (w == 1024 && h == 640)
{
found_1024_640 = true;
}
else if (w == 1024 && h == 768)
{
found_1024_768 = true;
}
char name[32];
sprintf( name, "%ix%i", w, h );
core::stringw label;
label += w;
label += L"\u00D7";
label += h;
#define ABOUT_EQUAL(a , b) (fabsf( a - b ) < 0.01)
if (ABOUT_EQUAL( ratio, (5.0f/4.0f) ))
res->addItem(label, name, "/gui/screen54.png");
else if (ABOUT_EQUAL( ratio, (4.0f/3.0f) ))
res->addItem(label, name, "/gui/screen43.png");
else if (ABOUT_EQUAL( ratio, (16.0f/10.0f) ))
res->addItem(label, name, "/gui/screen1610.png");
else if (ABOUT_EQUAL( ratio, (5.0f/3.0f) ))
res->addItem(label, name, "/gui/screen53.png");
else if (ABOUT_EQUAL( ratio, (3.0f/2.0f) ))
res->addItem(label, name, "/gui/screen32.png");
else if (ABOUT_EQUAL( ratio, (16.0f/9.0f) ))
res->addItem(label, name, "/gui/screen169.png");
else
res->addItem(label, name, "/gui/screen_other.png");
#undef ABOUT_EQUAL
}
#ifdef DEBUG
if (!found_800_600)
{
res->addItem(L"800\u00D7600", "800x600", "/gui/screen43.png");
}
#endif
if (!found_1024_640)
{
res->addItem(L"1024\u00D7640", "1024x640", "/gui/screen1610.png");
}
if (!found_1024_768)
{
res->addItem(L"1024\u00D7768", "1024x768", "/gui/screen43.png");
}
// Sort resolutions by size
res->sortItems(sortResolutions);
} // add next resolution
} // end if not inited
res->updateItemDisplay();