Dragon: Derive mipLevels of texture based on texture images

This part got lost in the transition from Qt3DRender.

Change-Id: Ib594b8117c1fa19983cda2ab54636fdce89ffcff
Reviewed-by: Andy Nichols <andy.nichols@qt.io>

1 files changed, 3 insertions, 1 deletions

diff --git a/src/runtime/dragon/dragongltexture.cpp b/src/runtime/dragon/dragongltexture.cpp
index 0023569..7abfdc9 100644
--- a/src/runtime/dragon/dragongltexture.cpp
+++ b/src/runtime/dragon/dragongltexture.cpp
@@ -92,6 +92,7 @@ TextureProperties deriveProperties(const Immutable<LoadedTexture> &loadedTexture
     // TODO should this be an else if? Why would we set differing sizes on images and generator?
     if (loadedTexture->images.size() > 0) {
         const auto &images = loadedTexture->images;
+        int mipLevels = 1;
         for (const auto &loadedImage : images) {
             const auto &image = loadedImage->image;
             const auto imageData = loadedImage->data;
@@ -115,7 +116,9 @@ TextureProperties deriveProperties(const Immutable<LoadedTexture> &loadedTexture
                             imageData->format());
                 }
             }
+            mipLevels = qMax(mipLevels, image->mipLevel);
         }
+        properties.mipLevels = mipLevels;
     }
     return properties;
 }
@@ -231,7 +234,6 @@ GLTexture createGlTexture(const Immutable<LoadedTexture> &loadedTexture, QOpenGL
     result.openGLTexture.reset(glTex);
 
     if (!needUpload) {
-        qWarning() << Q_FUNC_INFO << "No need for upload";
         return result;
     }