From 868866cecd57e671d1b2826b59d3fa1c872b214c Mon Sep 17 00:00:00 2001
From: Laszlo Agocs <laszlo.agocs@qt.io>
Date: Mon, 28 Sep 2020 13:05:38 +0200
Subject: rhi: Improve layout compatibility test performance

Also bump the non-heap buffer size in the binding list to 16,
in order to accommodate complex Quick3D materials with many
associated texture maps.

Change-Id: Id190e5f8304f5941cffc41a2605fce45dfeb72f0
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
---
 src/gui/rhi/qrhi_p.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/gui/rhi/qrhi_p.h')

diff --git a/src/gui/rhi/qrhi_p.h b/src/gui/rhi/qrhi_p.h
index 1d0b6ebfab..d3e32f2723 100644
--- a/src/gui/rhi/qrhi_p.h
+++ b/src/gui/rhi/qrhi_p.h
@@ -1012,7 +1012,10 @@ public:
 
 protected:
     QRhiShaderResourceBindings(QRhiImplementation *rhi);
-    QVarLengthArray<QRhiShaderResourceBinding, 8> m_bindings;
+    QVarLengthArray<QRhiShaderResourceBinding, 16> m_bindings;
+    uint m_layoutDescHash = 0;
+    QVarLengthArray<uint, 16 * 3> m_layoutDesc;
+    friend class QRhiImplementation;
 #ifndef QT_NO_DEBUG_STREAM
     friend Q_GUI_EXPORT QDebug operator<<(QDebug, const QRhiShaderResourceBindings &);
 #endif
-- 
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