RHI: fix face index for texture upload

Needs to be an index between 0 - 5 and not the GL enum value.
Fixes crash when QAbstractTexture::updateData is called. Other code
paths that use Texture Images already had that fix in.

Change-Id: I2390d71e23d8d481e3d212942dd11a4fd31958ef
Reviewed-by: Mike Krus <mike.krus@kdab.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/plugins/renderers/rhi/textures/texture.cpp b/src/plugins/renderers/rhi/textures/texture.cpp
index c2978c77b..463e57e92 100644
--- a/src/plugins/renderers/rhi/textures/texture.cpp
+++ b/src/plugins/renderers/rhi/textures/texture.cpp
@@ -752,7 +752,7 @@ void RHITexture::uploadRhiTextureData(SubmissionContext *ctx)
         // they are in a single blob. Hence QTextureImageData::data() is not suitable.
 
         const int layer = update.layer();
-        const int face = update.face();
+        const int face = int(update.face()) - QAbstractTexture::CubeMapPositiveX;
         filterLayerAndFace(layer, face, [&](int rhiLayer) {
             const QRhiTextureUploadEntry entry = createUploadEntry(
                     update.mipLevel(), rhiLayer, xOffset, yOffset, 0, bytes, imgData);