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Merge pull request #566 from emminizer/fix-gl_rb-in-gluscaleimage

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GL_RG is now a supported format in gluScaleImage().
This commit is contained in:
OpenSceneGraph git repository
2018-06-26 20:17:07 +01:00
committed by GitHub
parent d01edcb540 bfa8d157c1
commit 4d5c1ff14e
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: