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handle aspect ratio of themes that aren't 4:3

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This commit is contained in:
Chris Danford
2005-11-26 16:44:12 +00:00
parent 3eb84bd931
commit 4408439fa5
1 changed files with 6 additions and 6 deletions
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stepmania/src/ScreenDimensions.cpp
+6 -6
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@@ -12,12 +12,12 @@ ThemeMetric<float> THEME_SCREEN_HEIGHT("Common","ScreenHeight");
// //
/* /*
* XXX: The theme resolution isn't necessarily 4:3; a natively widescreen * The theme resolution isn't necessarily 4:3; a natively widescreen
* theme would have eg. 16:9 or 16:10. * theme would have eg. 16:9 or 16:10.
* *
* Note that "aspect ratio" here always means DAR; we don't care about the SAR. * Note that "aspect ratio" here always means DAR; we don't care about the SAR.
*/ */
#define ASPECT_4_TO_3 (4/3.0f) #define THEME_NATIVE_ASPECT (THEME_SCREEN_WIDTH/THEME_SCREEN_HEIGHT)
static float GetAspect() static float GetAspect()
{ {
@@ -31,8 +31,8 @@ float ScreenWidth()
{ {
float fAspect = GetAspect(); float fAspect = GetAspect();
float fScale = 1; float fScale = 1;
if( fAspect > ASPECT_4_TO_3 ) if( fAspect > THEME_NATIVE_ASPECT )
fScale = fAspect / ASPECT_4_TO_3; fScale = fAspect / THEME_NATIVE_ASPECT;
ASSERT( fScale >= 1 ); ASSERT( fScale >= 1 );
return THEME_SCREEN_WIDTH * fScale; return THEME_SCREEN_WIDTH * fScale;
} }
@@ -41,8 +41,8 @@ float ScreenHeight()
{ {
float fAspect = GetAspect(); float fAspect = GetAspect();
float fScale = 1; float fScale = 1;
if( fAspect < ASPECT_4_TO_3 ) if( fAspect < THEME_NATIVE_ASPECT )
fScale = ASPECT_4_TO_3 / fAspect; fScale = THEME_NATIVE_ASPECT / fAspect;
ASSERT( fScale >= 1 ); ASSERT( fScale >= 1 );
return THEME_SCREEN_HEIGHT * fScale; return THEME_SCREEN_HEIGHT * fScale;
} }