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changing texture size limit from 1024*1024 to 2M i.e. (1024 * 2048). It's dynamic and resizes the texture to the best fit within the 2M area.

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This commit is contained in:
Thijs Wenker 2015-01-30 02:00:35 +01:00
parent 8a32bd2eed
commit a4c82072a2
1 changed files with 11 additions and 6 deletions
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17
libraries/render-utils/src/TextureCache.cpp
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@ -458,13 +458,18 @@ void ImageReader::run() {
int originalWidth = image.width();
int originalHeight = image.height();
// enforce a fixed maximum
const int MAXIMUM_SIZE = 1024;
if (image.width() > MAXIMUM_SIZE || image.height() > MAXIMUM_SIZE) {
qDebug() << "Image greater than maximum size:" << _url << image.width() << image.height();
image = image.scaled(MAXIMUM_SIZE, MAXIMUM_SIZE, Qt::KeepAspectRatio);
}
// enforce a fixed maximum area (1024 * 2048)
const float MAXIMUM_AREA_SIZE = 2097152.0f;
int imageArea = image.width() * image.height();
if (imageArea > MAXIMUM_AREA_SIZE) {
float scaleRatio = sqrtf(MAXIMUM_AREA_SIZE) / sqrtf((float)imageArea);
int resizeWidth = static_cast<int>(std::floor(scaleRatio * static_cast<float>(image.width())));
int resizeHeight = static_cast<int>(std::floor(scaleRatio * static_cast<float>(image.height())));
qDebug() << "Image greater than maximum size:" << _url << image.width() << image.height() <<
" scaled to :" << resizeWidth << resizeHeight;
image = image.scaled(resizeWidth, resizeHeight, Qt::IgnoreAspectRatio);
imageArea = image.width() * image.height();
}
const int EIGHT_BIT_MAXIMUM = 255;
if (!image.hasAlphaChannel()) {