rhi: Add backing format hint to QRhiRenderBuffer

Task-number: QTBUG-83707
Change-Id: I63548f4ace70af614a2aa082663bb3ae9fbedc25
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>

1 files changed, 6 insertions, 4 deletions

diff --git a/src/gui/rhi/qrhinull.cpp b/src/gui/rhi/qrhinull.cpp
index 7b18c9156b..b1ce9b7599 100644
--- a/src/gui/rhi/qrhinull.cpp
+++ b/src/gui/rhi/qrhinull.cpp
@@ -182,9 +182,10 @@ bool QRhiNull::isDeviceLost() const
 }
 
 QRhiRenderBuffer *QRhiNull::createRenderBuffer(QRhiRenderBuffer::Type type, const QSize &pixelSize,
-                                               int sampleCount, QRhiRenderBuffer::Flags flags)
+                                               int sampleCount, QRhiRenderBuffer::Flags flags,
+                                               QRhiTexture::Format backingFormatHint)
 {
-    return new QNullRenderBuffer(this, type, pixelSize, sampleCount, flags);
+    return new QNullRenderBuffer(this, type, pixelSize, sampleCount, flags, backingFormatHint);
 }
 
 QRhiTexture *QRhiNull::createTexture(QRhiTexture::Format format, const QSize &pixelSize,
@@ -564,8 +565,9 @@ bool QNullBuffer::build()
 }
 
 QNullRenderBuffer::QNullRenderBuffer(QRhiImplementation *rhi, Type type, const QSize &pixelSize,
-                                     int sampleCount, QRhiRenderBuffer::Flags flags)
-    : QRhiRenderBuffer(rhi, type, pixelSize, sampleCount, flags)
+                                     int sampleCount, QRhiRenderBuffer::Flags flags,
+                                     QRhiTexture::Format backingFormatHint)
+    : QRhiRenderBuffer(rhi, type, pixelSize, sampleCount, flags, backingFormatHint)
 {
 }