rhi: vulkan: Fix mipmap generation for cubemaps

Change-Id: Ia1aab06214be802aaabc97ffefa28947e11148e3
Reviewed-by: Andy Nichols <andy.nichols@qt.io>

1 files changed, 4 insertions, 1 deletions

diff --git a/tests/manual/rhi/cubemap/cubemap.cpp b/tests/manual/rhi/cubemap/cubemap.cpp
index 6004c39ea9..7949d2ecfc 100644
--- a/tests/manual/rhi/cubemap/cubemap.cpp
+++ b/tests/manual/rhi/cubemap/cubemap.cpp
@@ -73,7 +73,8 @@ void Window::customInit()
     d.releasePool << d.ubuf;
 
     const QSize cubeMapSize(512, 512);
-    d.tex = m_r->newTexture(QRhiTexture::RGBA8, cubeMapSize, 1, QRhiTexture::CubeMap);
+    d.tex = m_r->newTexture(QRhiTexture::RGBA8, cubeMapSize, 1, QRhiTexture::CubeMap
+                            | QRhiTexture::MipMapped | QRhiTexture::UsedWithGenerateMips); // exercise mipmap generation as well
     d.releasePool << d.tex;
     d.tex->create();
 
@@ -93,6 +94,8 @@ void Window::customInit()
                                       });
     d.initialUpdates->uploadTexture(d.tex, desc);
 
+    d.initialUpdates->generateMips(d.tex);
+
     d.sampler = m_r->newSampler(QRhiSampler::Linear, QRhiSampler::Linear, QRhiSampler::None,
                                 QRhiSampler::Repeat, QRhiSampler::Repeat);
     d.releasePool << d.sampler;