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authorLaszlo Agocs <laszlo.agocs@qt.io>2022-01-07 15:26:53 +0100
committerLaszlo Agocs <laszlo.agocs@qt.io>2022-01-12 20:37:20 +0100
commitbfc713530a6354ce786d3f9bd0f4567844e7240f (patch)
tree5e760c6b936974046802f056c0dae1c71b987863 /src/gui/rhi/qrhimetal.mm
parent9d15854138b72be25f4584144eee8f4c0bf8117a (diff)
rhi: Add queries for vertex input/output limits
Mainly because we do have legacy code in the Qt 5 graphical effects that tries to dynamically determine the max number of varyings. Make it easier to port such code. Change-Id: I846cab2c2fe7b4cd473b5ced0146ca36f1c8169b Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Christian Strømme <christian.stromme@qt.io>
Diffstat (limited to 'src/gui/rhi/qrhimetal.mm')
-rw-r--r--src/gui/rhi/qrhimetal.mm4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gui/rhi/qrhimetal.mm b/src/gui/rhi/qrhimetal.mm
index e825f56943..b52117c15c 100644
--- a/src/gui/rhi/qrhimetal.mm
+++ b/src/gui/rhi/qrhimetal.mm
@@ -654,6 +654,10 @@ int QRhiMetal::resourceLimit(QRhi::ResourceLimit limit) const
return 2048;
case QRhi::MaxUniformBufferRange:
return 65536;
+ case QRhi::MaxVertexInputs:
+ return 31;
+ case QRhi::MaxVertexOutputs:
+ return 15; // use the minimum from MTLGPUFamily1/2/3
default:
Q_UNREACHABLE();
return 0;