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Attempt to convert subimage on pixel format mismatch, provide more helpful logs

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This commit is contained in:
Nathaniel MacArthur-Warner 2020-12-23 23:39:39 -08:00
parent a56d1718de
commit 3fc6df203c
1 changed files with 22 additions and 11 deletions
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33
simgear/scene/util/OrthophotoManager.cxx
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@ -289,19 +289,30 @@ namespace simgear {
ImageRef sub_image = orthophoto->_texture->getImage();
if (sub_image->getPixelFormat() != pixel_format) {
SG_LOG(SG_OSG, SG_ALERT, "Pixel format mismatch. Not creating part of composite orthophoto.");
continue;
}
if (sub_image->s() != width || sub_image->t() != height) {
SG_LOG(SG_OSG, SG_WARN, "Orthophoto resolution mismatch. Automatic scaling will be performed.");
// Make a deep copy of the orthophoto's image so that we don't modify the original when scaling
sub_image = new osg::Image(*sub_image, osg::CopyOp::DEEP_COPY_ALL);
sub_image->scaleImage(width, height, depth);
SG_LOG(SG_OSG, SG_INFO, "Orthophoto resolution mismatch. Automatic scaling will be performed.");
ImageRef scaled_image;
bool success = ImageUtils::resizeImage(sub_image, width, height, scaled_image);
if (success) {
sub_image = scaled_image;
} else {
SG_LOG(SG_OSG, SG_ALERT, "Failed to scale part of composite orthophoto. The image on the airport may be distorted.");
}
}
composite_image->copySubImage(s_offset, t_offset, 0, sub_image);
if (sub_image->getPixelFormat() != pixel_format || sub_image->getDataType() != data_type) {
SG_LOG(SG_OSG, SG_INFO, "Pixel format or data type mismatch. Attempting to convert component of composite orthophoto.");
if (ImageUtils::canConvert(sub_image, pixel_format, data_type)) {
sub_image = ImageUtils::convert(sub_image, pixel_format, data_type);
} else {
SG_LOG(SG_OSG, SG_ALERT, "Failed to convert component of composite orthophoto. Part of the image on the airport may be missing.");
}
}
bool success = ImageUtils::copyAsSubImage(sub_image, composite_image, s_offset, t_offset);
if (!success) {
SG_LOG(SG_OSG, SG_ALERT, "Failed to copy part of composite orthophoto. Part of the image on the aiport may be missing.");
}
}
int max_texture_size = SGSceneFeatures::instance()->getMaxTextureSize();
@ -324,7 +335,7 @@ namespace simgear {
if (success) {
composite_image = scaled_image;
} else {
SG_LOG(SG_OSG, SG_ALERT, "Failed to scale composite orthophoto.");
SG_LOG(SG_OSG, SG_ALERT, "Failed to scale composite orthophoto. You may encounter errors due to the oversize texture.");
}
}