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experimental 'HighResolutionTextures' pref to control behavior of doubleres textures

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This commit is contained in:
Chris Danford
2009-04-04 20:34:57 +00:00
parent 008c4454ce
commit 6a07a691df
9 changed files with 119 additions and 22 deletions
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stepmania/src/RageBitmapTexture.cpp
+20 -2
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@@ -11,6 +11,7 @@
#include "RageSurfaceUtils_Dither.h"
#include "RageSurface_Load.h"
#include "arch/Dialog/Dialog.h"
#include "StepMania.h"
static void GetResolutionFromFileName( RString sPath, int &iWidth, int &iHeight )
{
@@ -122,9 +123,23 @@ void RageBitmapTexture::Create()
m_iSourceWidth = pImg->w;
m_iSourceHeight = pImg->h;
/* in-game imsage dimensions are the same as the source graphic */
m_iImageWidth = m_iSourceWidth;
m_iImageHeight = m_iSourceHeight;
/* if "doubleres" (high resolution) and we're not allowing high res textures, then image dimensions are half of the source */
if( sHintString.find("doubleres") != string::npos )
{
if( !StepMania::GetHighResolutionTextures() )
{
m_iImageWidth = m_iImageWidth / 2;
m_iImageHeight = m_iImageHeight / 2;
}
}
/* image size cannot exceed max size */
m_iImageWidth = min( m_iSourceWidth, actualID.iMaxSize );
m_iImageHeight = min( m_iSourceHeight, actualID.iMaxSize );
m_iImageWidth = min( m_iImageWidth, actualID.iMaxSize );
m_iImageHeight = min( m_iImageHeight, actualID.iMaxSize );
/* Texture dimensions need to be a power of two; jump to the next. */
m_iTextureWidth = power_of_two(m_iImageWidth);
@@ -293,6 +308,9 @@ void RageBitmapTexture::Create()
/* Check for hints that override the apparent "size". */
GetResolutionFromFileName( actualID.filename, m_iSourceWidth, m_iSourceHeight );
/* if "doubleres" (high resolution) then we want the image to appear in-game with dimensions 1/2 of the source.
* So, cut down the source dimension here after everythign above is finished operating with the real image
* source dimensions. */
if( sHintString.find("doubleres") != string::npos )
{
m_iSourceWidth = m_iSourceWidth / 2;