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Merge pull request #355 from denyskoch/patch-1

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Fix loading of 16bit PNG images
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OpenSceneGraph git repository 2017-10-05 16:29:37 +01:00 committed by GitHub
commit bc9f481c2b
1 changed files with 12 additions and 0 deletions
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12
src/osgPlugins/png/ReaderWriterPNG.cpp
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@ -307,6 +307,18 @@ class ReaderWriterPNG : public osgDB::ReaderWriter
pixelFormat = GL_RGBA;
int internalFormat = pixelFormat;
if (depth > 8)
{
switch(color)
{
case(GL_LUMINANCE): internalFormat = GL_LUMINANCE16; break;
case(GL_ALPHA): internalFormat = GL_ALPHA16; break;
case(GL_LUMINANCE_ALPHA): internalFormat = GL_LUMINANCE16_ALPHA16; break;
case(GL_RGB): internalFormat = GL_RGB16; break;
case(GL_RGBA): internalFormat = GL_RGBA16; break;
default: break;
}
}
png_destroy_read_struct(&png, &info, &endinfo);