rhi: Improve base vertex/instance support

Have feature flags as appropriate. OpenGL is causing a mess here
but let's support what we can since some of this will become relevant
in more sophisticated mesh drawing cases with 3D in particular.

Change-Id: Idfa7b4642ec87147978e03d78d6233efbd151491
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 2 insertions, 0 deletions

diff --git a/tests/manual/rhi/triquadcube/triquadcube.cpp b/tests/manual/rhi/triquadcube/triquadcube.cpp
index 1b390c34ed..4165e96127 100644
--- a/tests/manual/rhi/triquadcube/triquadcube.cpp
+++ b/tests/manual/rhi/triquadcube/triquadcube.cpp
@@ -174,6 +174,8 @@ void Window::customInit()
     qDebug("isFeatureSupported(Compute): %d", m_r->isFeatureSupported(QRhi::Compute));
     qDebug("isFeatureSupported(WideLines): %d", m_r->isFeatureSupported(QRhi::WideLines));
     qDebug("isFeatureSupported(VertexShaderPointSize): %d", m_r->isFeatureSupported(QRhi::VertexShaderPointSize));
+    qDebug("isFeatureSupported(BaseVertex): %d", m_r->isFeatureSupported(QRhi::BaseVertex));
+    qDebug("isFeatureSupported(BaseInstance): %d", m_r->isFeatureSupported(QRhi::BaseInstance));
     qDebug("Min 2D texture width/height: %d", m_r->resourceLimit(QRhi::TextureSizeMin));
     qDebug("Max 2D texture width/height: %d", m_r->resourceLimit(QRhi::TextureSizeMax));
     qDebug("Max color attachment count: %d", m_r->resourceLimit(QRhi::MaxColorAttachments));