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From Farshid Lashkari & Robert Osfield: Added support for VERTICAL_INTERLACE and HORIZONTAL_INTERLACE

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stereo modes use the stencil buffer.
This commit is contained in:
Robert Osfield
2005-10-25 15:43:04 +00:00
parent e14262df85
commit f46044084a
5 changed files with 242 additions and 14 deletions
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25
src/osg/DisplaySettings.cpp
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@@ -113,7 +113,7 @@ void DisplaySettings::setDefaults()
}
static ApplicationUsageProxy DisplaySetting_e0(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_DISPLAY_TYPE <type>","MONITOR | POWERWALL | REALITY_CENTER | HEAD_MOUNTED_DISPLAY");
static ApplicationUsageProxy DisplaySetting_e1(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_STEREO_MODE <mode>","QUAD_BUFFER | ANAGLYPHIC | HORIZONTAL_SPLIT | VERTICAL_SPLIT | LEFT_EYE | RIGHT_EYE");
static ApplicationUsageProxy DisplaySetting_e1(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_STEREO_MODE <mode>","QUAD_BUFFER | ANAGLYPHIC | HORIZONTAL_SPLIT | VERTICAL_SPLIT | LEFT_EYE | RIGHT_EYE | VERTICAL_INTERLACE | HORIZONTAL_INTERLACE");
static ApplicationUsageProxy DisplaySetting_e2(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_STEREO <mode>","OFF | ON");
static ApplicationUsageProxy DisplaySetting_e3(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_EYE_SEPARATION <float>","physical distance between eyes");
static ApplicationUsageProxy DisplaySetting_e4(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_SCREEN_DISTANCE <float>","physical distance between eyes and screen");
@@ -159,31 +159,34 @@ void DisplaySettings::readEnvironmentalVariables()
{
_stereoMode = QUAD_BUFFER;
}
else
if (strcmp(ptr,"ANAGLYPHIC")==0)
else if (strcmp(ptr,"ANAGLYPHIC")==0)
{
_stereoMode = ANAGLYPHIC;
}
else
if (strcmp(ptr,"HORIZONTAL_SPLIT")==0)
else if (strcmp(ptr,"HORIZONTAL_SPLIT")==0)
{
_stereoMode = HORIZONTAL_SPLIT;
}
else
if (strcmp(ptr,"VERTICAL_SPLIT")==0)
else if (strcmp(ptr,"VERTICAL_SPLIT")==0)
{
_stereoMode = VERTICAL_SPLIT;
}
else
if (strcmp(ptr,"LEFT_EYE")==0)
else if (strcmp(ptr,"LEFT_EYE")==0)
{
_stereoMode = LEFT_EYE;
}
else
if (strcmp(ptr,"RIGHT_EYE")==0)
else if (strcmp(ptr,"RIGHT_EYE")==0)
{
_stereoMode = RIGHT_EYE;
}
else if (strcmp(ptr,"HORIZONTAL_INTERLACE")==0)
{
_stereoMode = HORIZONTAL_INTERLACE;
}
else if (strcmp(ptr,"VERTICAL_INTERLACE")==0)
{
_stereoMode = VERTICAL_INTERLACE;
}
}
if( (ptr = getenv("OSG_STEREO")) != 0)