# Multisample File Reference

`#include <osg/GL>`
`#include <osg/StateAttribute>`
`#include <osg/ref_ptr>`

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## Namespaces

namespace | osg

## Defines

#define | OSG_MULTISAMPLE 1
#define | GL_MULTISAMPLE_ARB 0x809D
#define | GL_SAMPLE_ALPHA_TO_COVERAGE_ARB 0x809E
#define | GL_SAMPLE_ALPHA_TO_ONE_ARB 0x809F
#define | GL_SAMPLE_COVERAGE_ARB 0x80A0
#define | GL_SAMPLE_BUFFERS_ARB 0x80A8
#define | GL_SAMPLES_ARB 0x80A9
#define | GL_SAMPLE_COVERAGE_VALUE_ARB 0x80AA
#define | GL_SAMPLE_COVERAGE_INVERT_ARB 0x80AB
#define | GL_MULTISAMPLE_BIT_ARB 0x20000000
#define | GL_MULTISAMPLE_FILTER_HINT_NV 0x8534

## Define Documentation

#define GL_MULTISAMPLE_ARB 0x809D

#define GL_MULTISAMPLE_BIT_ARB 0x20000000

#define GL_MULTISAMPLE_FILTER_HINT_NV 0x8534

#define GL_SAMPLE_ALPHA_TO_COVERAGE_ARB 0x809E

#define GL_SAMPLE_ALPHA_TO_ONE_ARB 0x809F

#define GL_SAMPLE_BUFFERS_ARB 0x80A8

#define GL_SAMPLE_COVERAGE_ARB 0x80A0

#define GL_SAMPLE_COVERAGE_INVERT_ARB 0x80AB

#define GL_SAMPLE_COVERAGE_VALUE_ARB 0x80AA

#define GL_SAMPLES_ARB 0x80A9

#define OSG_MULTISAMPLE 1