diff options
| author | Laszlo Agocs <laszlo.agocs@qt.io> | 2018-01-10 12:04:40 +0100 |
|---|---|---|
| committer | Laszlo Agocs <laszlo.agocs@qt.io> | 2018-01-10 12:28:25 +0000 |
| commit | 9a7f9875cca21bf58f46300d2085a5879b300c42 (patch) | |
| tree | 0eebe5cadf0258d1133531234318710d0459eda6 | |
| parent | 350c999b55d27b8ea23146e0a69f4155168826ba (diff) | |
Print a hint when scanning for transparency manually
Change-Id: I7d8949490c803e187d147e1d8ac1fc32f298dee8
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
| -rw-r--r-- | src/runtime/q3dspresentation.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/runtime/q3dspresentation.cpp b/src/runtime/q3dspresentation.cpp index 083fa1a..5ea2f6f 100644 --- a/src/runtime/q3dspresentation.cpp +++ b/src/runtime/q3dspresentation.cpp @@ -1061,6 +1061,11 @@ namespace { if (!textureImage.hasAlphaChannel()) return false; + if (textureImage.width() > 1024 || textureImage.height() > 1024) + qCDebug(lcUip, "Perf. hint: Scanning image of size %dx%d manually for transparency. " + "Prefer setting hasTransparency in the ImageBuffer element instead.", + textureImage.width(), textureImage.height()); + bool hasTransparency = false; for (int y = 0; y < textureImage.height(); ++y) { for (int x = 0; x < textureImage.width(); ++x) { |