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implement SetTextureFiltering

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This commit is contained in:
Glenn Maynard
2007-03-23 07:59:33 +00:00
parent 303c448c37
commit 899735538b
1 changed files with 28 additions and 14 deletions
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stepmania/src/RageDisplay_OGL.cpp
+28 -14
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@@ -1601,7 +1601,34 @@ void RageDisplay_OGL::SetTextureMode( TextureUnit tu, TextureMode tm )
void RageDisplay_OGL::SetTextureFiltering( TextureUnit tu, bool b )
{
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, b? GL_LINEAR: GL_NEAREST );
GLint iMinFilter;
if( b )
{
GLint iWidth1 = -1;
GLint iWidth2 = -1;
glGetTexLevelParameteriv( GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &iWidth1 );
glGetTexLevelParameteriv( GL_TEXTURE_2D, 1, GL_TEXTURE_WIDTH, &iWidth2 );
if( iWidth1 > 1 && iWidth2 != 0 )
{
/* Mipmaps are enabled. */
if( g_pWind->GetActualVideoModeParams().bTrilinearFiltering )
iMinFilter = GL_LINEAR_MIPMAP_LINEAR;
else
iMinFilter = GL_LINEAR_MIPMAP_NEAREST;
}
else
{
iMinFilter = GL_LINEAR;
}
}
else
{
iMinFilter = GL_NEAREST;
}
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, iMinFilter );
}
void RageDisplay_OGL::SetEffectMode( EffectMode effect )
@@ -2027,20 +2054,6 @@ unsigned RageDisplay_OGL::CreateTexture(
ASSERT( iTexHandle );
glBindTexture( GL_TEXTURE_2D, iTexHandle );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
GLint iMinFilter;
if( bGenerateMipMaps )
{
if( g_pWind->GetActualVideoModeParams().bTrilinearFiltering )
iMinFilter = GL_LINEAR_MIPMAP_LINEAR;
else
iMinFilter = GL_LINEAR_MIPMAP_NEAREST;
}
else
{
iMinFilter = GL_LINEAR;
}
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, iMinFilter );
if( g_pWind->GetActualVideoModeParams().bAnisotropicFiltering &&
GLExt.HasExtension("GL_EXT_texture_filter_anisotropic") )
@@ -2050,6 +2063,7 @@ unsigned RageDisplay_OGL::CreateTexture(
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, fLargestSupportedAnisotropy );
}
SetTextureFiltering( TextureUnit_1, true );
SetTextureWrapping( TextureUnit_1, false );
glPixelStorei( GL_UNPACK_ROW_LENGTH, pImg->pitch / pImg->format->BytesPerPixel );