FGFS-4.1/OpenSceneGraph
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Removed the unncessary rescale to power of two, and added clear of image to prevent previous image data corrupting the rendered image

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Robert Osfield
2017-12-05 17:16:17 +00:00
parent 4501320793
commit d82a7e7c0b
1 changed files with 5 additions and 2 deletions
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7
src/osgPlugins/svg/ReaderWriterSVG.cpp
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@@ -110,12 +110,15 @@ class ReaderWriterSVG : public osgDB::ReaderWriter
// I don't know why, but we check the size...
if (width < 128) width = 128;
if (height < 128) height = 128;
width = osg::Image::computeNearestPowerOfTwo(width);
height = osg::Image::computeNearestPowerOfTwo(height);
//width = osg::Image::computeNearestPowerOfTwo(width);
//height = osg::Image::computeNearestPowerOfTwo(height);
osg::Image *image = new osg::Image();
image->allocateImage(width, height, 1, GL_RGBA, GL_UNSIGNED_BYTE);
image->setPixelFormat(GL_BGRA);
// make sure the image data is cleared before we write to it.
memset(image->data(), 0, image->getTotalSizeInBytesIncludingMipmaps());
cairo_surface_t *cairo_surface = cairo_image_surface_create_for_data(image->data(),
CAIRO_FORMAT_ARGB32, width, height, image->getRowSizeInBytes());
cairo_t *cr = cairo_create(cairo_surface);