FGFS-4.1/OpenSceneGraph
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GL_RG is now a support format in gluScaleImage().

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This commit is contained in:
Daniel Emminizer 2018-06-26 14:44:34 -04:00
parent 44b3bcc3fc
commit bfa8d157c1
1 changed files with 2 additions and 0 deletions
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2
src/osg/glu/libutil/mipmap.cpp
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@ -3323,6 +3323,7 @@ static GLboolean legalFormat(GLenum format)
case GL_RGBA:
case GL_LUMINANCE:
case GL_LUMINANCE_ALPHA:
case GL_RG:
case GL_BGR:
case GL_BGRA:
return GL_TRUE;
@ -4874,6 +4875,7 @@ static GLint elements_per_group(GLenum format, GLenum type)
case GL_BGR:
return 3;
case GL_LUMINANCE_ALPHA:
case GL_RG:
return 2;
case GL_RGBA:
case GL_BGRA: